diff options
Diffstat (limited to 'lib/stdlib')
65 files changed, 1599 insertions, 921 deletions
diff --git a/lib/stdlib/doc/src/calendar.xml b/lib/stdlib/doc/src/calendar.xml index e32a639b81..d8193a9ec2 100644 --- a/lib/stdlib/doc/src/calendar.xml +++ b/lib/stdlib/doc/src/calendar.xml @@ -270,7 +270,8 @@ <fsummary>Convert now to local date and time</fsummary> <desc> <p>This function returns local date and time converted from - the return value from <c>erlang:now()</c>.</p> + the return value from + <seealso marker="erts:erlang#timestamp/0"><c>erlang:timestamp/0</c></seealso>.</p> </desc> </func> <func> @@ -279,7 +280,8 @@ <fsummary>Convert now to date and time</fsummary> <desc> <p>This function returns Universal Coordinated Time (UTC) - converted from the return value from <c>erlang:now()</c>.</p> + converted from the return value from + <seealso marker="erts:erlang#timestamp/0"><c>erlang:timestamp/0</c></seealso>.</p> </desc> </func> <func> diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index 902a921fbf..6b9524ef63 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -1618,14 +1618,18 @@ true</pre> </func> <func> <name name="update_counter" arity="3" clause_i="1"/> + <name name="update_counter" arity="4" clause_i="1"/> <name name="update_counter" arity="3" clause_i="2"/> + <name name="update_counter" arity="4" clause_i="2"/> <name name="update_counter" arity="3" clause_i="3"/> + <name name="update_counter" arity="4" clause_i="3"/> <type variable="Tab"/> <type variable="Key"/> <type variable="UpdateOp" name_i="1"/> <type variable="Pos" name_i="1"/> <type variable="Threshold" name_i="1"/> <type variable="SetValue" name_i="1"/> + <type variable="Default"/> <fsummary>Update a counter object in an ETS table.</fsummary> <desc> <p>This function provides an efficient way to update one or more @@ -1667,12 +1671,22 @@ true</pre> <seealso marker="#lookup/2">lookup/2</seealso> and <seealso marker="#new/2">new/2</seealso> for details on the difference).</p> + <p>If a default object <c><anno>Default</anno></c> is given, it is used + as the object to be updated if the key is missing from the table. The + value in place of the key is ignored and replaced by the proper key + value. The return value is as if the default object had not been used, + that is a single updated element or a list of them.</p> <p>The function will fail with reason <c>badarg</c> if:</p> <list type="bulleted"> <item>the table is not of type <c>set</c> or <c>ordered_set</c>,</item> - <item>no object with the right key exists,</item> + <item>no object with the right key exists and no default object were + supplied,</item> <item>the object has the wrong arity,</item> + <item>the default object arity is smaller than + <c><![CDATA[<keypos>]]></c></item> + <item>any field from the default object being updated is not an + integer</item> <item>the element to update is not an integer,</item> <item>the element to update is also the key, or,</item> <item>any of <c><anno>Pos</anno></c>, <c><anno>Incr</anno></c>, <c><anno>Threshold</anno></c> or diff --git a/lib/stdlib/doc/src/file_sorter.xml b/lib/stdlib/doc/src/file_sorter.xml index 16572df3c5..c069333c29 100644 --- a/lib/stdlib/doc/src/file_sorter.xml +++ b/lib/stdlib/doc/src/file_sorter.xml @@ -105,9 +105,9 @@ <c>file:get_cwd()</c> is used instead. The names of temporary files are derived from the Erlang nodename (<c>node()</c>), the process identifier of the current Erlang - emulator (<c>os:getpid()</c>), and a timestamp - (<c>erlang:now()</c>); a typical name would be - <c>fs_mynode@myhost_1763_1043_337000_266005.17</c>, where + emulator (<c>os:getpid()</c>), and a unique integer + (<c>erlang:unique_integer([positive])</c>); a typical name would be + <c>fs_mynode@myhost_1763_4711.17</c>, where <c>17</c> is a sequence number. Existing files will be overwritten. Temporary files are deleted unless some uncaught EXIT signal occurs. diff --git a/lib/stdlib/doc/src/gen_server.xml b/lib/stdlib/doc/src/gen_server.xml index a915e567a5..3c92de59b9 100644 --- a/lib/stdlib/doc/src/gen_server.xml +++ b/lib/stdlib/doc/src/gen_server.xml @@ -321,7 +321,7 @@ gen_server:abcast -----> Module:handle_cast/2 which may be infinity.</p> <p>This problem does not exist if all nodes are Erlang nodes.</p> </warning> - <p>To avoid that late answers (after the timeout) pollutes + <p>To prevent late answers (after the timeout) from polluting the caller's message queue, a middleman process is used to do the actual calls. Late answers will then be discarded when they arrive to a terminated process.</p> diff --git a/lib/stdlib/doc/src/io.xml b/lib/stdlib/doc/src/io.xml index a28180b42a..8ebfdb2e7f 100644 --- a/lib/stdlib/doc/src/io.xml +++ b/lib/stdlib/doc/src/io.xml @@ -505,7 +505,8 @@ ok <p>Writes the data with standard syntax in the same way as <c>~w</c>, but breaks terms whose printed representation is longer than one line into many lines and indents each - line sensibly. It also tries to detect lists of + line sensibly. Left justification is not supported. + It also tries to detect lists of printable characters and to output these as strings. The Unicode translation modifier is used for determining what characters are printable. For example:</p> diff --git a/lib/stdlib/doc/src/io_lib.xml b/lib/stdlib/doc/src/io_lib.xml index 3312b08064..2117d66381 100644 --- a/lib/stdlib/doc/src/io_lib.xml +++ b/lib/stdlib/doc/src/io_lib.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -59,6 +59,35 @@ <datatype> <name name="latin1_string"/> </datatype> + <datatype> + <name name="format_spec"/> + <desc><p>Description:</p> + <list type="bulleted"> + <item><p><c>control_char</c> is the type of control + sequence: <c>$P</c>, <c>$w</c>, and so on;</p> + </item> + <item><p><c>args</c> is a list of the arguments used by the + control sequence, or an empty list if the control sequence + does not take any arguments;</p> + </item> + <item><p><c>width</c> is the field width;</p> + </item> + <item><p><c>adjust</c> is the adjustment;</p> + </item> + <item><p><c>precision</c> is the precision of the printed + argument;</p> + </item> + <item><p><c>pad_char</c> is the padding character;</p> + </item> + <item><p><c>encoding</c> is set to <c>true</c> if the translation + modifier <c>t</c> is present;</p> + </item> + <item><p><c>strings</c> is set to <c>false</c> if the modifier + <c>l</c> is present.</p> + </item> + </list> + </desc> + </datatype> </datatypes> <funcs> <func> @@ -260,6 +289,45 @@ </desc> </func> <func> + <name name="scan_format" arity="2"/> + <fsummary>Parse all control sequences in the format string</fsummary> + <desc> + <p>Returns a list corresponding to the given format string, + where control sequences have been replaced with + corresponding tuples. This list can be passed to <seealso + marker="#build_text/1">io_lib:build_text/1</seealso> to have + the same effect as <c>io_lib:format(Format, Args)</c>, or to + <seealso + marker="#unscan_format/1">io_lib:unscan_format/1</seealso> + in order to get the corresponding pair of <c>Format</c> and + <c>Args</c> (with every <c>*</c> and corresponding argument + expanded to numeric values).</p> + <p>A typical use of this function is to replace unbounded-size + control sequences like <c>~w</c> and <c>~p</c> with the + depth-limited variants <c>~W</c> and <c>~P</c> before + formatting to text, e.g. in a logger.</p> + </desc> + </func> + <func> + <name name="unscan_format" arity="1"/> + <fsummary>Revert a pre-parsed format list to a plain character list + and a list of arguments</fsummary> + <desc> + <p>See <seealso + marker="#scan_format/2">io_lib:scan_format/2</seealso> for + details.</p> + </desc> + </func> + <func> + <name name="build_text" arity="1"/> + <fsummary>Build the output text for a pre-parsed format list</fsummary> + <desc> + <p>See <seealso + marker="#scan_format/2">io_lib:scan_format/2</seealso> for + details.</p> + </desc> + </func> + <func> <name name="indentation" arity="2"/> <fsummary>Indentation after printing string</fsummary> <desc> diff --git a/lib/stdlib/doc/src/maps.xml b/lib/stdlib/doc/src/maps.xml index f766c843be..59c26d9896 100644 --- a/lib/stdlib/doc/src/maps.xml +++ b/lib/stdlib/doc/src/maps.xml @@ -40,6 +40,9 @@ Returns a tuple <c>{ok, Value}</c> where <c><anno>Value</anno></c> is the value associated with <c><anno>Key</anno></c>, or <c>error</c> if no value is associated with <c><anno>Key</anno></c> in <c><anno>Map</anno></c>. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map</anno></c> is not a map. + </p> <p>Example:</p> <code type="none"> > Map = #{"hi" => 42}, @@ -95,8 +98,10 @@ <p> Returns the value <c><anno>Value</anno></c> associated with <c><anno>Key</anno></c> if <c><anno>Map</anno></c> contains <c><anno>Key</anno></c>. - If no value is associated with <c><anno>Key</anno></c> then the call will - fail with an exception. + </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map</anno></c> is not a map, + or with a <c>{badkey,Key}</c> exception if no value is associated with <c><anno>Key</anno></c>. </p> <p>Example:</p> <code type="none"> @@ -116,6 +121,10 @@ <c><anno>Map</anno></c> contains <c><anno>Key</anno></c>. If no value is associated with <c><anno>Key</anno></c> then returns <c><anno>Default</anno></c>. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map</anno></c> is not a map. + + </p> <p>Example:</p> <code type="none"> > Map = #{ key1 => val1, key2 => val2 }. @@ -134,7 +143,9 @@ val1 <p> Returns <c>true</c> if map <c><anno>Map</anno></c> contains <c><anno>Key</anno></c> and returns <c>false</c> if it does not contain the <c><anno>Key</anno></c>. - The function will fail with an exception if <c><anno>Map</anno></c> is not a Map. + </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map</anno></c> is not a map. </p> <p>Example:</p> <code type="none"> @@ -154,6 +165,9 @@ false</code> <p> Returns a complete list of keys, in arbitrary order, which resides within <c><anno>Map</anno></c>. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map</anno></c> is not a map. + </p> <p>Example:</p> <code type="none"> > Map = #{42 => value_three,1337 => "value two","a" => 1}, @@ -189,6 +203,10 @@ false</code> Merges two maps into a single map <c><anno>Map3</anno></c>. If two keys exists in both maps the value in <c><anno>Map1</anno></c> will be superseded by the value in <c><anno>Map2</anno></c>. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map1</anno></c> or + <c><anno>Map2</anno></c> is not a map. + </p> <p>Example:</p> <code type="none"> > Map1 = #{a => "value_one", b => "value_two"}, @@ -222,6 +240,10 @@ false</code> replaced by value <c><anno>Value</anno></c>. The function returns a new map <c><anno>Map2</anno></c> containing the new association and the old associations in <c><anno>Map1</anno></c>. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map1</anno></c> is not a map. + </p> + <p>Example:</p> <code type="none"> > Map = #{"a" => 1}. @@ -241,6 +263,9 @@ false</code> The function removes the <c><anno>Key</anno></c>, if it exists, and its associated value from <c><anno>Map1</anno></c> and returns a new map <c><anno>Map2</anno></c> without key <c><anno>Key</anno></c>. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map1</anno></c> is not a map. + </p> <p>Example:</p> <code type="none"> > Map = #{"a" => 1}. @@ -276,6 +301,9 @@ false</code> The fuction returns a list of pairs representing the key-value associations of <c><anno>Map</anno></c>, where the pairs, <c>[{K1,V1}, ..., {Kn,Vn}]</c>, are returned in arbitrary order. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map</anno></c> is not a map. + </p> <p>Example:</p> <code type="none"> > Map = #{42 => value_three,1337 => "value two","a" => 1}, @@ -291,8 +319,11 @@ false</code> <p> If <c><anno>Key</anno></c> exists in <c><anno>Map1</anno></c> the old associated value is replaced by value <c><anno>Value</anno></c>. The function returns a new map <c><anno>Map2</anno></c> containing - the new associated value. If <c><anno>Key</anno></c> does not exist in <c><anno>Map1</anno></c> an exception is - generated. + the new associated value. + </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map1</anno></c> is not a map, + or with a <c>{badkey,Key}</c> exception if no value is associated with <c><anno>Key</anno></c>. </p> <p>Example:</p> <code type="none"> @@ -310,6 +341,9 @@ false</code> <p> Returns a complete list of values, in arbitrary order, contained in map <c>M</c>. </p> + <p> + The call will fail with a <c>{badmap,Map}</c> exception if <c><anno>Map</anno></c> is not a map. + </p> <p>Example:</p> <code type="none"> > Map = #{42 => value_three,1337 => "value two","a" => 1}, diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml index 8582bfc9f9..301a5ee2e8 100644 --- a/lib/stdlib/doc/src/notes.xml +++ b/lib/stdlib/doc/src/notes.xml @@ -30,6 +30,41 @@ </header> <p>This document describes the changes made to the STDLIB application.</p> +<section><title>STDLIB 2.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Behaviour of character types \d, \w and \s has always + been to not match characters with value above 255, not + 128, i.e. they are limited to ISO-Latin-1 and not ASCII</p> + <p> + Own Id: OTP-12521</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + c:m/1 now displays the module's MD5 sum.</p> + <p> + Own Id: OTP-12500</p> + </item> + <item> + <p> + Make ets:i/1 handle binary input from IO server.</p> + <p> + Own Id: OTP-12550</p> + </item> + </list> + </section> + +</section> + <section><title>STDLIB 2.3</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/stdlib/doc/src/orddict.xml b/lib/stdlib/doc/src/orddict.xml index 6d1702bc59..ec1e43f29c 100644 --- a/lib/stdlib/doc/src/orddict.xml +++ b/lib/stdlib/doc/src/orddict.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2000</year><year>2013</year> + <year>2000</year><year>2015</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -125,8 +125,7 @@ <c><anno>Orddict</anno></c> together with an extra argument <c>Acc</c> (short for accumulator). <c><anno>Fun</anno></c> must return a new accumulator which is passed to the next call. <c><anno>Acc0</anno></c> is - returned if the list is empty. The evaluation order is - undefined.</p> + returned if the list is empty.</p> </desc> </func> <func> @@ -150,8 +149,7 @@ <fsummary>Map a function over a dictionary</fsummary> <desc> <p><c>map</c> calls <c><anno>Fun</anno></c> on successive keys and values - of <c><anno>Orddict1</anno></c> to return a new value for each key. - The evaluation order is undefined.</p> + of <c><anno>Orddict1</anno></c> to return a new value for each key.</p> </desc> </func> <func> diff --git a/lib/stdlib/doc/src/proc_lib.xml b/lib/stdlib/doc/src/proc_lib.xml index f27a974242..9a0ff85038 100644 --- a/lib/stdlib/doc/src/proc_lib.xml +++ b/lib/stdlib/doc/src/proc_lib.xml @@ -173,7 +173,7 @@ <name name="init_ack" arity="2"/> <fsummary>Used by a process when it has started.</fsummary> <desc> - <p>This function must used by a process that has been started by + <p>This function must be used by a process that has been started by a <seealso marker="#start/3">start[_link]/3,4,5</seealso> function. It tells <c><anno>Parent</anno></c> that the process has initialized itself, has started, or has failed to initialize diff --git a/lib/stdlib/doc/src/random.xml b/lib/stdlib/doc/src/random.xml index e001058e19..2cc621ffc3 100644 --- a/lib/stdlib/doc/src/random.xml +++ b/lib/stdlib/doc/src/random.xml @@ -70,12 +70,11 @@ <desc> <p>Seeds random number generation with integer values in the process dictionary, and returns the old state.</p> - <p>One way of obtaining a seed is to use the BIF <c>now/0</c>:</p> + <p>One easy way of obtaining a unique value to seed with is to:</p> <code type="none"> - ... - {A1,A2,A3} = now(), - random:seed(A1, A2, A3), - ...</code> + random:seed(<seealso marker="erts:erlang#phash2/1">erlang:phash2</seealso>([<seealso marker="erts:erlang#node/0">node()</seealso>]), + <seealso marker="erts:erlang#monotonic_time/0">erlang:monotonic_time()</seealso>, + <seealso marker="erts:erlang#unique_integer/0">erlang:unique_integer()</seealso>)</code> </desc> </func> <func> diff --git a/lib/stdlib/doc/src/re.xml b/lib/stdlib/doc/src/re.xml index a1833f6a51..5af1468e9b 100644 --- a/lib/stdlib/doc/src/re.xml +++ b/lib/stdlib/doc/src/re.xml @@ -150,7 +150,11 @@ This option makes it possible to include comments inside complicated patterns. N <tag><c>no_start_optimize</c></tag> <item>This option disables optimization that may malfunction if "Special start-of-pattern items" are present in the regular expression. A typical example would be when matching "DEFABC" against "(*COMMIT)ABC", where the start optimization of PCRE would skip the subject up to the "A" and would never realize that the (*COMMIT) instruction should have made the matching fail. This option is only relevant if you use "start-of-pattern items", as discussed in the section "PCRE regular expression details" below.</item> <tag><c>ucp</c></tag> - <item>Specifies that Unicode Character Properties should be used when resolving \B, \b, \D, \d, \S, \s, \Wand \w. Without this flag, only ISO-Latin-1 properties are used. Using Unicode properties hurts performance, but is semantically correct when working with Unicode characters beyond the ISO-Latin-1 range.</item> + <item>Specifies that Unicode Character Properties should be used when + resolving \B, \b, \D, \d, \S, \s, \W and \w. Without this flag, only + ISO-Latin-1 properties are used. Using Unicode properties hurts + performance, but is semantically correct when working with Unicode + characters beyond the ISO-Latin-1 range.</item> <tag><c>never_utf</c></tag> <item>Specifies that the (*UTF) and/or (*UTF8) "start-of-pattern items" are forbidden. This flag can not be combined with <c>unicode</c>. Useful if ISO-Latin-1 patterns from an external source are to be compiled.</item> </taglist> @@ -966,7 +970,7 @@ appearance causes an error. </quote> <p>This has the same effect as setting the <c>ucp</c> option: it causes sequences such as \d and \w to use Unicode properties to determine character types, -instead of recognizing only characters with codes less than 128 via a lookup +instead of recognizing only characters with codes less than 256 via a lookup table. </p> @@ -1307,7 +1311,8 @@ By default, the definition of letters and digits is controlled by PCRE's low-valued character tables, in Erlang's case (and without the <c>unicode</c> option), the ISO-Latin-1 character set.</p> -<p>By default, in <c>unicode</c> mode, characters with values greater than 128 never match +<p>By default, in <c>unicode</c> mode, characters with values greater than 255, +i.e. all characters outside the ISO-Latin-1 character set, never match \d, \s, or \w, and always match \D, \S, and \W. These sequences retain their original meanings from before UTF support was available, mainly for efficiency reasons. However, if the <c>ucp</c> option is set, the behaviour is changed so that Unicode @@ -1954,10 +1959,10 @@ can be included in a class as a literal string of data units, or by using the upper case and lower case versions, so for example, a caseless [aeiou] matches "A" as well as "a", and a caseless [^aeiou] does not match "A", whereas a caseful version would. In a UTF mode, PCRE always understands the concept of -case for characters whose values are less than 128, so caseless matching is +case for characters whose values are less than 256, so caseless matching is always possible. For characters with higher values, the concept of case is supported if PCRE is compiled with Unicode property support, but not otherwise. -If you want to use caseless matching in a UTF mode for characters 128 and +If you want to use caseless matching in a UTF mode for characters 256 and above, you must ensure that PCRE is compiled with Unicode property support as well as with UTF support.</p> @@ -1989,7 +1994,7 @@ matches the letters in either case. For example, [W-c] is equivalent to [][\\^_`wxyzabc], matched caselessly, and in a non-UTF mode, if character tables for a French locale are in use, [\xc8-\xcb] matches accented E characters in both cases. In UTF modes, PCRE supports the concept of case for -characters with values greater than 128 only when it is compiled with Unicode +characters with values greater than 255 only when it is compiled with Unicode property support.</p> <p>The character escape sequences \d, \D, \h, \H, \p, \P, \s, \S, \v, @@ -2062,7 +2067,7 @@ by a ^ character after the colon. For example,</p> syntax [.ch.] and [=ch=] where "ch" is a "collating element", but these are not supported, and an error is given if they are encountered.</p> -<p>By default, in UTF modes, characters with values greater than 128 do not match +<p>By default, in UTF modes, characters with values greater than 255 do not match any of the POSIX character classes. However, if the PCRE_UCP option is passed to <b>pcre_compile()</b>, some of the classes are changed so that Unicode character properties are used. This is achieved by replacing the POSIX classes @@ -2081,7 +2086,7 @@ by other sequences, as follows:</p> <p>Negated versions, such as [:^alpha:] use \P instead of \p. The other POSIX classes are unchanged, and match only characters with code points less than -128.</p> +256.</p> </section> diff --git a/lib/stdlib/doc/src/sets.xml b/lib/stdlib/doc/src/sets.xml index c5b8dce4b7..4a31648f8f 100644 --- a/lib/stdlib/doc/src/sets.xml +++ b/lib/stdlib/doc/src/sets.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2000</year><year>2014</year> + <year>2000</year><year>2015</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -65,7 +65,7 @@ </func> <func> <name name="is_set" arity="1"/> - <fsummary>Test for an <c>Set</c></fsummary> + <fsummary>Test for a <c>Set</c></fsummary> <desc> <p>Returns <c>true</c> if <c><anno>Set</anno></c> is a set of elements, otherwise <c>false</c>.</p> @@ -80,21 +80,22 @@ </func> <func> <name name="to_list" arity="1"/> - <fsummary>Convert an <c>Set</c>into a list</fsummary> + <fsummary>Convert a <c>Set</c>into a list</fsummary> <desc> - <p>Returns the elements of <c><anno>Set</anno></c> as a list.</p> + <p>Returns the elements of <c><anno>Set</anno></c> as a list. + The order of the returned elements is undefined.</p> </desc> </func> <func> <name name="from_list" arity="1"/> - <fsummary>Convert a list into an <c>Set</c></fsummary> + <fsummary>Convert a list into a <c>Set</c></fsummary> <desc> - <p>Returns an set of the elements in <c><anno>List</anno></c>.</p> + <p>Returns a set of the elements in <c><anno>List</anno></c>.</p> </desc> </func> <func> <name name="is_element" arity="2"/> - <fsummary>Test for membership of an <c>Set</c></fsummary> + <fsummary>Test for membership of a <c>Set</c></fsummary> <desc> <p>Returns <c>true</c> if <c><anno>Element</anno></c> is an element of <c><anno>Set</anno></c>, otherwise <c>false</c>.</p> @@ -102,7 +103,7 @@ </func> <func> <name name="add_element" arity="2"/> - <fsummary>Add an element to an <c>Set</c></fsummary> + <fsummary>Add an element to a <c>Set</c></fsummary> <desc> <p>Returns a new set formed from <c><anno>Set1</anno></c> with <c><anno>Element</anno></c> inserted.</p> @@ -110,7 +111,7 @@ </func> <func> <name name="del_element" arity="2"/> - <fsummary>Remove an element from an <c>Set</c></fsummary> + <fsummary>Remove an element from a <c>Set</c></fsummary> <desc> <p>Returns <c><anno>Set1</anno></c>, but with <c><anno>Element</anno></c> removed.</p> </desc> @@ -175,7 +176,8 @@ <fsummary>Fold over set elements</fsummary> <desc> <p>Fold <c><anno>Function</anno></c> over every element in <c><anno>Set</anno></c> - returning the final value of the accumulator.</p> + returning the final value of the accumulator. + The evaluation order is undefined.</p> </desc> </func> <func> diff --git a/lib/stdlib/doc/src/timer.xml b/lib/stdlib/doc/src/timer.xml index eca9a72d36..791a29689e 100644 --- a/lib/stdlib/doc/src/timer.xml +++ b/lib/stdlib/doc/src/timer.xml @@ -217,12 +217,14 @@ </func> <func> <name name="now_diff" arity="2"/> - <fsummary>Calculate time difference between <c>now/0</c>timestamps</fsummary> + <fsummary>Calculate time difference between timestamps</fsummary> <type_desc variable="Tdiff">In microseconds</type_desc> <desc> <p>Calculates the time difference <c><anno>Tdiff</anno> = <anno>T2</anno> - <anno>T1</anno></c> in - <em>microseconds</em>, where <c><anno>T1</anno></c> and <c><anno>T2</anno></c> probably - are timestamp tuples returned from <c>erlang:now/0</c>.</p> + <em>microseconds</em>, where <c><anno>T1</anno></c> and <c><anno>T2</anno></c> + are timestamp tuples on the same format as returned from + <seealso marker="erts:erlang#timestamp/0"><c>erlang:timestamp/0</c></seealso>, + or <seealso marker="kernel:os#timestamp/0"><c>os:timestamp/0</c></seealso>.</p> </desc> </func> <func> @@ -234,7 +236,7 @@ </func> <func> <name name="minutes" arity="1"/> - <fsummary>Converts <c>Minutes</c>to <c>Milliseconds</c>.</fsummary> + <fsummary>Converts <c>Minutes</c> to <c>Milliseconds</c>.</fsummary> <desc> <p>Return the number of milliseconds in <c><anno>Minutes</anno></c>.</p> </desc> diff --git a/lib/stdlib/doc/src/zip.xml b/lib/stdlib/doc/src/zip.xml index 48b376743d..d201e81a79 100644 --- a/lib/stdlib/doc/src/zip.xml +++ b/lib/stdlib/doc/src/zip.xml @@ -135,6 +135,12 @@ <p>These options are described in <seealso marker="#zip_options">create/3</seealso>.</p> </desc> </datatype> + <datatype> + <name name="handle"/> + <desc> + <p>As returned by <seealso marker="#zip_open/2">zip_open/2</seealso>.</p> + </desc> + </datatype> </datatypes> <funcs> <func> @@ -430,6 +436,8 @@ means that subsequently reading files from the archive will be faster than unzipping files one at a time with <c>unzip</c>.</p> <p>The archive must be closed with <c>zip_close/1</c>.</p> + <p>The <c><anno>ZipHandle</anno></c> will be closed if the + process which originally opened the archive dies.</p> </desc> </func> <func> diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl index c2256c0cf9..9860adf04d 100644 --- a/lib/stdlib/src/c.erl +++ b/lib/stdlib/src/c.erl @@ -509,9 +509,12 @@ m(M) -> {exports,E} = lists:keyfind(exports, 1, L), Time = get_compile_time(L), COpts = get_compile_options(L), - format("Module ~w compiled: ",[M]), print_time(Time), - format("Compiler options: ~p~n", [COpts]), + format("Module: ~w~n", [M]), + print_md5(L), + format("Compiled: "), + print_time(Time), print_object_file(M), + format("Compiler options: ~p~n", [COpts]), format("Exports: ~n",[]), print_exports(keysort(1, E)). print_object_file(Mod) -> @@ -522,6 +525,12 @@ print_object_file(Mod) -> ignore end. +print_md5(L) -> + case lists:keyfind(md5, 1, L) of + {md5,<<MD5:128>>} -> io:format("MD5: ~.16b~n",[MD5]); + _ -> ok + end. + get_compile_time(L) -> case get_compile_info(L, time) of {ok,Val} -> Val; @@ -569,8 +578,8 @@ split_print_exports([{F1, A1}|T1], [{F2, A2} | T2]) -> split_print_exports([], []) -> ok. print_time({Year,Month,Day,Hour,Min,_Secs}) -> - format("Date: ~s ~w ~w, ", [month(Month),Day,Year]), - format("Time: ~.2.0w.~.2.0w~n", [Hour,Min]); + format("~s ~w ~w, ", [month(Month),Day,Year]), + format("~.2.0w:~.2.0w~n", [Hour,Min]); print_time(notime) -> format("No compile time info available~n",[]). diff --git a/lib/stdlib/src/calendar.erl b/lib/stdlib/src/calendar.erl index 0320e0cd0e..d08001c933 100644 --- a/lib/stdlib/src/calendar.erl +++ b/lib/stdlib/src/calendar.erl @@ -299,7 +299,7 @@ local_time_to_universal_time_dst(DateTime) -> %% now_to_universal_time(Now) %% now_to_datetime(Now) %% -%% Convert from now() to UTC. +%% Convert from erlang:timestamp() to UTC. %% %% Args: Now = now(); now() = {MegaSec, Sec, MilliSec}, MegaSec = Sec %% = MilliSec = integer() diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl index a4bd45ea19..5d365ac962 100644 --- a/lib/stdlib/src/dets.erl +++ b/lib/stdlib/src/dets.erl @@ -1963,7 +1963,7 @@ do_safe_fixtable(Head, Pid, true) -> case Head#head.fixed of false -> link(Pid), - Fixed = {erlang:now(), [{Pid, 1}]}, + Fixed = {utime_now(), [{Pid, 1}]}, Ftab = dets_utils:get_freelists(Head), Head#head{fixed = Fixed, freelists = {Ftab, Ftab}}; {TimeStamp, Counters} -> @@ -3088,14 +3088,14 @@ update_cache(Head, ToAdd) -> {Head1, Found, []}; Cache#cache.wrtime =:= undefined -> %% Empty cache. Schedule a delayed write. - Now = now(), Me = self(), + Now = time_now(), Me = self(), Call = ?DETS_CALL(Me, {delayed_write, Now}), erlang:send_after(Cache#cache.delay, Me, Call), {Head1#head{cache = NewCache#cache{wrtime = Now}}, Found, []}; Size0 =:= 0 -> %% Empty cache that has been written after the %% currently scheduled delayed write. - {Head1#head{cache = NewCache#cache{wrtime = now()}}, Found, []}; + {Head1#head{cache = NewCache#cache{wrtime = time_now()}}, Found, []}; true -> %% Cache is not empty, delayed write has been scheduled. {Head1, Found, []} @@ -3158,11 +3158,7 @@ delayed_write(Head, WrTime) -> Head#head{cache = NewCache}; true -> %% Yes, schedule a new delayed write. - {MS1,S1,M1} = WrTime, - {MS2,S2,M2} = LastWrTime, - WrT = M1+1000000*(S1+1000000*MS1), - LastWrT = M2+1000000*(S2+1000000*MS2), - When = round((LastWrT - WrT)/1000), Me = self(), + When = round((LastWrTime - WrTime)/1000), Me = self(), Call = ?DETS_CALL(Me, {delayed_write, LastWrTime}), erlang:send_after(When, Me, Call), Head @@ -3274,6 +3270,16 @@ err(Error) -> Error end. +-compile({inline, [time_now/0]}). +time_now() -> + erlang:monotonic_time(1000000). + +-compile({inline, [utime_now/0]}). +utime_now() -> + Time = time_now(), + UniqueCounter = erlang:unique_integer([monotonic]), + {Time, UniqueCounter}. + %%%%%%%%%%%%%%%%% DEBUG functions %%%%%%%%%%%%%%%% file_info(FileName) -> diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl index 6c176ad513..26e22dbd5b 100644 --- a/lib/stdlib/src/dets_utils.erl +++ b/lib/stdlib/src/dets_utils.erl @@ -447,7 +447,7 @@ reset_cache(C) -> WrTime =:= undefined -> WrTime; true -> - now() + erlang:monotonic_time(1000000) end, PK = family(C#cache.cache), NewC = C#cache{cache = [], csize = 0, inserts = 0, wrtime = NewWrTime}, diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl index cf8fb3114a..5a9f63c5e2 100644 --- a/lib/stdlib/src/dict.erl +++ b/lib/stdlib/src/dict.erl @@ -417,6 +417,8 @@ on_bucket(F, T, Slot) -> %% could have implemented map and filter using fold but these are %% faster. We hope! +fold_dict(F, Acc, #dict{size=0}) when is_function(F, 3) -> + Acc; fold_dict(F, Acc, D) -> Segs = D#dict.segs, fold_segs(F, Acc, Segs, tuple_size(Segs)). @@ -434,6 +436,8 @@ fold_bucket(F, Acc, [?kv(Key,Val)|Bkt]) -> fold_bucket(F, F(Key, Val, Acc), Bkt); fold_bucket(F, Acc, []) when is_function(F, 3) -> Acc. +map_dict(F, #dict{size=0} = Dict) when is_function(F, 2) -> + Dict; map_dict(F, D) -> Segs0 = tuple_to_list(D#dict.segs), Segs1 = map_seg_list(F, Segs0), @@ -453,6 +457,8 @@ map_bucket(F, [?kv(Key,Val)|Bkt]) -> [?kv(Key,F(Key, Val))|map_bucket(F, Bkt)]; map_bucket(F, []) when is_function(F, 2) -> []. +filter_dict(F, #dict{size=0} = Dict) when is_function(F, 2) -> + Dict; filter_dict(F, D) -> Segs0 = tuple_to_list(D#dict.segs), {Segs1,Fc} = filter_seg_list(F, Segs0, [], 0), diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl index 371573dc23..e86e10b170 100644 --- a/lib/stdlib/src/erl_eval.erl +++ b/lib/stdlib/src/erl_eval.erl @@ -246,18 +246,14 @@ expr({record,_,_,Name,_}, _Bs, _Lf, _Ef, _RBs) -> %% map expr({map,_,Binding,Es}, Bs0, Lf, Ef, RBs) -> {value, Map0, Bs1} = expr(Binding, Bs0, Lf, Ef, none), - case Map0 of - #{} -> - {Vs,Bs2} = eval_map_fields(Es, Bs0, Lf, Ef), - Map1 = lists:foldl(fun ({map_assoc,K,V}, Mi) -> - maps:put(K, V, Mi); - ({map_exact,K,V}, Mi) -> - maps:update(K, V, Mi) - end, Map0, Vs), - ret_expr(Map1, merge_bindings(Bs2, Bs1), RBs); - _ -> - erlang:raise(error, {badarg,Map0}, stacktrace()) - end; + {Vs,Bs2} = eval_map_fields(Es, Bs0, Lf, Ef), + _ = maps:put(k, v, Map0), %Validate map. + Map1 = lists:foldl(fun ({map_assoc,K,V}, Mi) -> + maps:put(K, V, Mi); + ({map_exact,K,V}, Mi) -> + maps:update(K, V, Mi) + end, Map0, Vs), + ret_expr(Map1, merge_bindings(Bs2, Bs1), RBs); expr({map,_,Es}, Bs0, Lf, Ef, RBs) -> {Vs,Bs} = eval_map_fields(Es, Bs0, Lf, Ef), ret_expr(lists:foldl(fun diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl index 64a00acd88..dc74d611a3 100644 --- a/lib/stdlib/src/erl_expand_records.erl +++ b/lib/stdlib/src/erl_expand_records.erl @@ -384,21 +384,11 @@ expr({call,Line,{tuple,_,[{atom,_,erlang},{atom,_,is_record}]}, expr({call,Line,{atom,_La,N}=Atom,As0}, St0) -> {As,St1} = expr_list(As0, St0), Ar = length(As), - case erl_internal:bif(N, Ar) of - true -> - {{call,Line,Atom,As},St1}; - false -> - case imported(N, Ar, St1) of - {yes,_Mod} -> - {{call,Line,Atom,As},St1}; - no -> - case {N,Ar} of - {record_info,2} -> - record_info_call(Line, As, St1); - _ -> - {{call,Line,Atom,As},St1} - end - end + case {N,Ar} =:= {record_info,2} andalso not imported(N, Ar, St1) of + true -> + record_info_call(Line, As, St1); + false -> + {{call,Line,Atom,As},St1} end; expr({call,Line,{remote,Lr,M,F},As0}, St0) -> {[M1,F1 | As1],St1} = expr_list([M,F | As0], St0), @@ -832,10 +822,7 @@ add_imports(Mod, [F | Fs], Is) -> add_imports(_, [], Is) -> Is. imported(F, A, St) -> - case orddict:find({F,A}, St#exprec.imports) of - {ok,Mod} -> {yes,Mod}; - error -> no - end. + orddict:is_key({F,A}, St#exprec.imports). %%% %%% Replace is_record/3 in guards with matching if possible. diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index b870ccf1f9..cbe6eeec3c 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -2270,11 +2270,10 @@ expr({remote,Line,_M,_F}, _Vt, St) -> %% {UsedVarTable,State} expr_list(Es, Vt, St) -> - {Vt1,St1} = foldl(fun (E, {Esvt,St0}) -> - {Evt,St1} = expr(E, Vt, St0), - {vtmerge_pat(Evt, Esvt),St1} - end, {[],St}, Es), - {vtmerge(vtnew(Vt1, Vt), vtold(Vt1, Vt)),St1}. + foldl(fun (E, {Esvt,St0}) -> + {Evt,St1} = expr(E, Vt, St0), + {vtmerge_pat(Evt, Esvt),St1} + end, {[],St}, Es). record_expr(Line, Rec, Vt, St0) -> St1 = warn_invalid_record(Line, Rec, St0), @@ -2292,8 +2291,8 @@ map_fields([{Tag,_,K,V}|Fs], Vt, St, F) when Tag =:= map_field_assoc; {Pvt,St2} = F([K,V], Vt, St), {Vts,St3} = map_fields(Fs, Vt, St2, F), {vtupdate(Pvt, Vts),St3}; -map_fields([], Vt, St, _) -> - {Vt,St}. +map_fields([], _, St, _) -> + {[],St}. %% warn_invalid_record(Line, Record, State0) -> State %% Adds warning if the record is invalid. diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl index caa3276d09..72bd54fa29 100644 --- a/lib/stdlib/src/erl_tar.erl +++ b/lib/stdlib/src/erl_tar.erl @@ -300,7 +300,7 @@ format_error(Term) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% add1(TarFile, Bin, NameInArchive, Opts) when is_binary(Bin) -> - Now = calendar:now_to_local_time(now()), + Now = calendar:now_to_local_time(erlang:timestamp()), Info = #file_info{size = byte_size(Bin), type = regular, access = read_write, diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index 6bd0eb8a22..90e1f3a8d6 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -663,7 +663,8 @@ check_source(S, CheckOnly) -> end. pre_def_macros(File) -> - {MegaSecs, Secs, MicroSecs} = erlang:now(), + {MegaSecs, Secs, MicroSecs} = erlang:timestamp(), + Unique = erlang:unique_integer([positive]), Replace = fun(Char) -> case Char of $\. -> $\_; @@ -675,8 +676,9 @@ pre_def_macros(File) -> CleanBase ++ "__" ++ "escript__" ++ integer_to_list(MegaSecs) ++ "__" ++ - integer_to_list(Secs) ++ "__" ++ - integer_to_list(MicroSecs), + integer_to_list(Secs) ++ "__" ++ + integer_to_list(MicroSecs) ++ "__" ++ + integer_to_list(Unique), Module = list_to_atom(ModuleStr), PreDefMacros = [{'MODULE', Module, redefine}, {'MODULE_STRING', ModuleStr, redefine}], diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index 26b0393b35..1df069755d 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -72,7 +72,7 @@ select_count/2, select_delete/2, select_reverse/1, select_reverse/2, select_reverse/3, setopts/2, slot/2, take/2, - update_counter/3, update_element/3]). + update_counter/3, update_counter/4, update_element/3]). -spec all() -> [Tab] when Tab :: tab(). @@ -439,6 +439,38 @@ take(_, _) -> update_counter(_, _, _) -> erlang:nif_error(undef). +-spec update_counter(Tab, Key, UpdateOp, Default) -> Result when + Tab :: tab(), + Key :: term(), + UpdateOp :: {Pos, Incr} + | {Pos, Incr, Threshold, SetValue}, + Pos :: integer(), + Incr :: integer(), + Threshold :: integer(), + SetValue :: integer(), + Result :: integer(), + Default :: tuple(); + (Tab, Key, [UpdateOp], Default) -> [Result] when + Tab :: tab(), + Key :: term(), + UpdateOp :: {Pos, Incr} + | {Pos, Incr, Threshold, SetValue}, + Pos :: integer(), + Incr :: integer(), + Threshold :: integer(), + SetValue :: integer(), + Result :: integer(), + Default :: tuple(); + (Tab, Key, Incr, Default) -> Result when + Tab :: tab(), + Key :: term(), + Incr :: integer(), + Result :: integer(), + Default :: tuple(). + +update_counter(_, _, _, _) -> + erlang:nif_error(undef). + -spec update_element(Tab, Key, ElementSpec :: {Pos, Value}) -> boolean() when Tab :: tab(), Key :: term(), @@ -1625,13 +1657,18 @@ choice(Height, Width, P, Mode, Tab, Key, Turn, Opos) -> end. get_line(P, Default) -> - case io:get_line(P) of + case line_string(io:get_line(P)) of "\n" -> Default; L -> L end. +%% If the standard input is set to binary mode +%% convert it to a list so we can properly match. +line_string(Binary) when is_binary(Binary) -> unicode:characters_to_list(Binary); +line_string(Other) -> Other. + nonl(S) -> string:strip(S, right, $\n). print_number(Tab, Key, Num) -> diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl index 687d72b4bd..61b489513a 100644 --- a/lib/stdlib/src/file_sorter.erl +++ b/lib/stdlib/src/file_sorter.erl @@ -1425,8 +1425,8 @@ tmp_prefix1(Dir, TmpDirOpt) -> U = "_", Node = node(), Pid = os:getpid(), - {MSecs,Secs,MySecs} = now(), - F = lists:concat(["fs_",Node,U,Pid,U,MSecs,U,Secs,U,MySecs,"."]), + Unique = erlang:unique_integer([positive]), + F = lists:concat(["fs_",Node,U,Pid,U,Unique,"."]), TmpDir = case TmpDirOpt of default -> Dir; diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl index 0a26d0182d..393fb07229 100644 --- a/lib/stdlib/src/gb_sets.erl +++ b/lib/stdlib/src/gb_sets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2014. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -207,21 +207,19 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%% gb_sets:set() in OTP 17 only. - -spec empty() -> Set when - Set :: gb_sets:set(). + Set :: set(). empty() -> {0, nil}. -spec new() -> Set when - Set :: gb_sets:set(). + Set :: set(). new() -> empty(). -spec is_empty(Set) -> boolean() when - Set :: gb_sets:set(). + Set :: set(). is_empty({0, nil}) -> true; @@ -229,7 +227,7 @@ is_empty(_) -> false. -spec size(Set) -> non_neg_integer() when - Set :: gb_sets:set(). + Set :: set(). size({Size, _}) -> Size. diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index adc9a0cf5f..3378d668a5 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -60,6 +60,7 @@ -module(io_lib). -export([fwrite/2,fread/2,fread/3,format/2]). +-export([scan_format/2,unscan_format/1,build_text/1]). -export([print/1,print/4,indentation/2]). -export([write/1,write/2,write/3,nl/0,format_prompt/1,format_prompt/2]). @@ -83,7 +84,7 @@ deep_unicode_char_list/1]). -export_type([chars/0, latin1_string/0, continuation/0, - fread_error/0, fread_item/0]). + fread_error/0, fread_item/0, format_spec/0]). %%---------------------------------------------------------------------- @@ -108,6 +109,18 @@ -type fread_item() :: string() | atom() | integer() | float(). +-type format_spec() :: + #{ + control_char => char(), + args => [any()], + width => 'none' | integer(), + adjust => 'left' | 'right', + precision => 'none' | integer(), + pad_char => char(), + encoding => 'unicode' | 'latin1', + strings => boolean() + }. + %%---------------------------------------------------------------------- %% Interface calls to sub-modules. @@ -156,6 +169,31 @@ format(Format, Args) -> Other end. +-spec scan_format(Format, Data) -> FormatList when + Format :: io:format(), + Data :: [term()], + FormatList :: [char() | format_spec()]. + +scan_format(Format, Args) -> + try io_lib_format:scan(Format, Args) + catch + _:_ -> erlang:error(badarg, [Format, Args]) + end. + +-spec unscan_format(FormatList) -> {Format, Data} when + FormatList :: [char() | format_spec()], + Format :: io:format(), + Data :: [term()]. + +unscan_format(FormatList) -> + io_lib_format:unscan(FormatList). + +-spec build_text(FormatList) -> chars() when + FormatList :: [char() | format_spec()]. + +build_text(FormatList) -> + io_lib_format:build(FormatList). + -spec print(Term) -> chars() when Term :: term(). @@ -249,6 +287,8 @@ write([H|T], D) -> end; write(F, _D) when is_function(F) -> erlang:fun_to_list(F); +write(Term, D) when is_map(Term) -> + write_map(Term, D); write(T, D) when is_tuple(T) -> if D =:= 1 -> "{...}"; @@ -257,9 +297,7 @@ write(T, D) when is_tuple(T) -> [write(element(1, T), D-1)| write_tail(tl(tuple_to_list(T)), D-1, $,)], $}] - end; -%write(Term, D) when is_map(Term) -> write_map(Term, D); -write(Term, D) -> write_map(Term, D). + end. %% write_tail(List, Depth, CharacterBeforeDots) %% Test the terminating case first as this looks better with depth. diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl index 89ae6fb187..015afb317a 100644 --- a/lib/stdlib/src/io_lib_format.erl +++ b/lib/stdlib/src/io_lib_format.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -20,10 +20,9 @@ %% Formatting functions of io library. --export([fwrite/2,fwrite_g/1,indentation/2]). +-export([fwrite/2,fwrite_g/1,indentation/2,scan/2,unscan/1,build/1]). -%% fwrite(Format, ArgList) -> string(). -%% Format the arguments in ArgList after string Format. Just generate +%% Format the arguments in Args after string Format. Just generate %% an error if there is an error in the arguments. %% %% To do the printing command correctly we need to calculate the @@ -37,15 +36,84 @@ %% and it also splits the handling of the control characters into two %% parts. -fwrite(Format, Args) when is_atom(Format) -> - fwrite(atom_to_list(Format), Args); -fwrite(Format, Args) when is_binary(Format) -> - fwrite(binary_to_list(Format), Args); +-spec fwrite(Format, Data) -> FormatList when + Format :: io:format(), + Data :: [term()], + FormatList :: [char() | io_lib:format_spec()]. + fwrite(Format, Args) -> - Cs = collect(Format, Args), + build(scan(Format, Args)). + +%% Build the output text for a pre-parsed format list. + +-spec build(FormatList) -> io_lib:chars() when + FormatList :: [char() | io_lib:format_spec()]. + +build(Cs) -> Pc = pcount(Cs), build(Cs, Pc, 0). +%% Parse all control sequences in the format string. + +-spec scan(Format, Data) -> FormatList when + Format :: io:format(), + Data :: [term()], + FormatList :: [char() | io_lib:format_spec()]. + +scan(Format, Args) when is_atom(Format) -> + scan(atom_to_list(Format), Args); +scan(Format, Args) when is_binary(Format) -> + scan(binary_to_list(Format), Args); +scan(Format, Args) -> + collect(Format, Args). + +%% Revert a pre-parsed format list to a plain character list and a +%% list of arguments. + +-spec unscan(FormatList) -> {Format, Data} when + FormatList :: [char() | io_lib:format_spec()], + Format :: io:format(), + Data :: [term()]. + +unscan(Cs) -> + {print(Cs), args(Cs)}. + +args([#{args := As} | Cs]) -> + As ++ args(Cs); +args([_C | Cs]) -> + args(Cs); +args([]) -> + []. + +print([#{control_char := C, width := F, adjust := Ad, precision := P, + pad_char := Pad, encoding := Encoding, strings := Strings} | Cs]) -> + print(C, F, Ad, P, Pad, Encoding, Strings) ++ print(Cs); +print([C | Cs]) -> + [C | print(Cs)]; +print([]) -> + []. + +print(C, F, Ad, P, Pad, Encoding, Strings) -> + [$~] ++ print_field_width(F, Ad) ++ print_precision(P) ++ + print_pad_char(Pad) ++ print_encoding(Encoding) ++ + print_strings(Strings) ++ [C]. + +print_field_width(none, _Ad) -> ""; +print_field_width(F, left) -> integer_to_list(-F); +print_field_width(F, right) -> integer_to_list(F). + +print_precision(none) -> ""; +print_precision(P) -> [$. | integer_to_list(P)]. + +print_pad_char($\s) -> ""; % default, no need to make explicit +print_pad_char(Pad) -> [$., Pad]. + +print_encoding(unicode) -> "t"; +print_encoding(latin1) -> "". + +print_strings(false) -> "l"; +print_strings(true) -> "". + collect([$~|Fmt0], Args0) -> {C,Fmt1,Args1} = collect_cseq(Fmt0, Args0), [C|collect(Fmt1, Args1)]; @@ -60,7 +128,10 @@ collect_cseq(Fmt0, Args0) -> {Encoding,Fmt4,Args4} = encoding(Fmt3, Args3), {Strings,Fmt5,Args5} = strings(Fmt4, Args4), {C,As,Fmt6,Args6} = collect_cc(Fmt5, Args5), - {{C,As,F,Ad,P,Pad,Encoding,Strings},Fmt6,Args6}. + FormatSpec = #{control_char => C, args => As, width => F, adjust => Ad, + precision => P, pad_char => Pad, encoding => Encoding, + strings => Strings}, + {FormatSpec,Fmt6,Args6}. encoding([$t|Fmt],Args) -> true = hd(Fmt) =/= $l, @@ -136,17 +207,19 @@ collect_cc([$i|Fmt], [A|Args]) -> {$i,[A],Fmt,Args}. pcount(Cs) -> pcount(Cs, 0). -pcount([{$p,_As,_F,_Ad,_P,_Pad,_Enc,_Str}|Cs], Acc) -> pcount(Cs, Acc+1); -pcount([{$P,_As,_F,_Ad,_P,_Pad,_Enc,_Str}|Cs], Acc) -> pcount(Cs, Acc+1); +pcount([#{control_char := $p}|Cs], Acc) -> pcount(Cs, Acc+1); +pcount([#{control_char := $P}|Cs], Acc) -> pcount(Cs, Acc+1); pcount([_|Cs], Acc) -> pcount(Cs, Acc); pcount([], Acc) -> Acc. -%% build([Control], Pc, Indentation) -> string(). +%% build([Control], Pc, Indentation) -> io_lib:chars(). %% Interpret the control structures. Count the number of print %% remaining and only calculate indentation when necessary. Must also %% be smart when calculating indentation for characters in format. -build([{C,As,F,Ad,P,Pad,Enc,Str}|Cs], Pc0, I) -> +build([#{control_char := C, args := As, width := F, adjust := Ad, + precision := P, pad_char := Pad, encoding := Enc, + strings := Str} | Cs], Pc0, I) -> S = control(C, As, F, Ad, P, Pad, Enc, Str, I), Pc1 = decr_pc(C, Pc0), if @@ -162,10 +235,14 @@ decr_pc($p, Pc) -> Pc - 1; decr_pc($P, Pc) -> Pc - 1; decr_pc(_, Pc) -> Pc. -%% indentation(String, Indentation) -> Indentation. + %% Calculate the indentation of the end of a string given its start %% indentation. We assume tabs at 8 cols. +-spec indentation(String, StartIndent) -> integer() when + String :: io_lib:chars(), + StartIndent :: integer(). + indentation([$\n|Cs], _I) -> indentation(Cs, 0); indentation([$\t|Cs], I) -> indentation(Cs, ((I + 8) div 8) * 8); indentation([C|Cs], I) when is_integer(C) -> @@ -366,7 +443,6 @@ float_data([D|Cs], Ds) when D >= $0, D =< $9 -> float_data([_|Cs], Ds) -> float_data(Cs, Ds). -%% fwrite_g(Float) %% Writes the shortest, correctly rounded string that converts %% to Float when read back with list_to_float/1. %% @@ -374,6 +450,8 @@ float_data([_|Cs], Ds) -> %% in Proceedings of the SIGPLAN '96 Conference on Programming %% Language Design and Implementation. +-spec fwrite_g(float()) -> string(). + fwrite_g(0.0) -> "0.0"; fwrite_g(Float) when is_float(Float) -> @@ -642,7 +720,7 @@ prefixed_integer(Int, F, Adj, Base, Pad, Prefix, Lowercase) term([Prefix|S], F, Adj, none, Pad) end. -%% char(Char, Field, Adjust, Precision, PadChar) -> string(). +%% char(Char, Field, Adjust, Precision, PadChar) -> chars(). char(C, none, _Adj, none, _Pad) -> [C]; char(C, F, _Adj, none, _Pad) -> chars(C, F); diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl index ba4d6a5c87..3877c150ec 100644 --- a/lib/stdlib/src/maps.erl +++ b/lib/stdlib/src/maps.erl @@ -19,31 +19,15 @@ -module(maps). --export([ - fold/3, - map/2, - size/1, - without/2, - with/2, - get/3 - ]). +-export([get/3,fold/3, map/2, size/1, + without/2, with/2]). %%% BIFs --export([ - get/2, - find/2, - from_list/1, - is_key/2, - keys/1, - merge/2, - new/0, - put/3, - remove/2, - to_list/1, - update/3, - values/1 - ]). +-export([get/2, find/2, from_list/1, + is_key/2, keys/1, merge/2, + new/0, put/3, remove/2, + to_list/1, update/3, values/1]). -spec get(Key,Map) -> Value when Key :: term(), @@ -150,13 +134,15 @@ values(_) -> erlang:nif_error(undef). Value :: term(), Default :: term(). -get(Key, Map, Default) -> +get(Key,Map,Default) when is_map(Map) -> case maps:find(Key, Map) of {ok, Value} -> Value; error -> Default - end. + end; +get(Key,Map,Default) -> + erlang:error({badmap,Map},[Key,Map,Default]). -spec fold(Fun,Init,Map) -> Acc when @@ -169,8 +155,10 @@ get(Key, Map, Default) -> K :: term(), V :: term(). -fold(Fun, Init, Map) when is_function(Fun,3), is_map(Map) -> - lists:foldl(fun({K,V},A) -> Fun(K,V,A) end,Init,maps:to_list(Map)). +fold(Fun,Init,Map) when is_function(Fun,3), is_map(Map) -> + lists:foldl(fun({K,V},A) -> Fun(K,V,A) end,Init,maps:to_list(Map)); +fold(Fun,Init,Map) -> + erlang:error(error_type(Map),[Fun,Init,Map]). -spec map(Fun,Map1) -> Map2 when Fun :: fun((K, V1) -> V2), @@ -180,18 +168,22 @@ fold(Fun, Init, Map) when is_function(Fun,3), is_map(Map) -> V1 :: term(), V2 :: term(). -map(Fun, Map) when is_function(Fun, 2), is_map(Map) -> +map(Fun,Map) when is_function(Fun, 2), is_map(Map) -> maps:from_list(lists:map(fun ({K,V}) -> {K,Fun(K,V)} - end,maps:to_list(Map))). + end,maps:to_list(Map))); +map(Fun,Map) -> + erlang:error(error_type(Map),[Fun,Map]). -spec size(Map) -> non_neg_integer() when Map :: map(). size(Map) when is_map(Map) -> - erlang:map_size(Map). + erlang:map_size(Map); +size(Val) -> + erlang:error({badmap,Val},[Val]). -spec without(Ks,Map1) -> Map2 when @@ -200,8 +192,10 @@ size(Map) when is_map(Map) -> Map2 :: map(), K :: term(). -without(Ks, M) when is_list(Ks), is_map(M) -> - maps:from_list([{K,V}||{K,V} <- maps:to_list(M), not lists:member(K, Ks)]). +without(Ks,M) when is_list(Ks), is_map(M) -> + maps:from_list([{K,V}||{K,V} <- maps:to_list(M), not lists:member(K, Ks)]); +without(Ks,M) -> + erlang:error(error_type(M),[Ks,M]). -spec with(Ks, Map1) -> Map2 when @@ -210,5 +204,11 @@ without(Ks, M) when is_list(Ks), is_map(M) -> Map2 :: map(), K :: term(). -with(Ks, M) when is_list(Ks), is_map(M) -> - maps:from_list([{K,V}||{K,V} <- maps:to_list(M), lists:member(K, Ks)]). +with(Ks,M) when is_list(Ks), is_map(M) -> + maps:from_list([{K,V}||{K,V} <- maps:to_list(M), lists:member(K, Ks)]); +with(Ks,M) -> + erlang:error(error_type(M),[Ks,M]). + + +error_type(M) when is_map(M) -> badarg; +error_type(V) -> {badmap, V}. diff --git a/lib/stdlib/src/orddict.erl b/lib/stdlib/src/orddict.erl index c98d78b34d..af5d917840 100644 --- a/lib/stdlib/src/orddict.erl +++ b/lib/stdlib/src/orddict.erl @@ -115,8 +115,8 @@ erase(_, []) -> []. Orddict1 :: orddict(), Orddict2 :: orddict(). -store(Key, New, [{K,_}=E|Dict]) when Key < K -> - [{Key,New},E|Dict]; +store(Key, New, [{K,_}|_]=Dict) when Key < K -> + [{Key,New}|Dict]; store(Key, New, [{K,_}=E|Dict]) when Key > K -> [E|store(Key, New, Dict)]; store(Key, New, [{_K,_Old}|Dict]) -> %Key == K @@ -129,8 +129,8 @@ store(Key, New, []) -> [{Key,New}]. Orddict1 :: orddict(), Orddict2 :: orddict(). -append(Key, New, [{K,_}=E|Dict]) when Key < K -> - [{Key,[New]},E|Dict]; +append(Key, New, [{K,_}|_]=Dict) when Key < K -> + [{Key,[New]}|Dict]; append(Key, New, [{K,_}=E|Dict]) when Key > K -> [E|append(Key, New, Dict)]; append(Key, New, [{_K,Old}|Dict]) -> %Key == K @@ -143,8 +143,8 @@ append(Key, New, []) -> [{Key,[New]}]. Orddict1 :: orddict(), Orddict2 :: orddict(). -append_list(Key, NewList, [{K,_}=E|Dict]) when Key < K -> - [{Key,NewList},E|Dict]; +append_list(Key, NewList, [{K,_}|_]=Dict) when Key < K -> + [{Key,NewList}|Dict]; append_list(Key, NewList, [{K,_}=E|Dict]) when Key > K -> [E|append_list(Key, NewList, Dict)]; append_list(Key, NewList, [{_K,Old}|Dict]) -> %Key == K @@ -170,8 +170,8 @@ update(Key, Fun, [{K,Val}|Dict]) when Key == K -> Orddict1 :: orddict(), Orddict2 :: orddict(). -update(Key, _, Init, [{K,_}=E|Dict]) when Key < K -> - [{Key,Init},E|Dict]; +update(Key, _, Init, [{K,_}|_]=Dict) when Key < K -> + [{Key,Init}|Dict]; update(Key, Fun, Init, [{K,_}=E|Dict]) when Key > K -> [E|update(Key, Fun, Init, Dict)]; update(Key, Fun, _Init, [{_K,Val}|Dict]) -> %Key == K @@ -184,8 +184,8 @@ update(Key, _, Init, []) -> [{Key,Init}]. Orddict1 :: orddict(), Orddict2 :: orddict(). -update_counter(Key, Incr, [{K,_}=E|Dict]) when Key < K -> - [{Key,Incr},E|Dict]; +update_counter(Key, Incr, [{K,_}|_]=Dict) when Key < K -> + [{Key,Incr}|Dict]; update_counter(Key, Incr, [{K,_}=E|Dict]) when Key > K -> [E|update_counter(Key, Incr, Dict)]; update_counter(Key, Incr, [{_K,Val}|Dict]) -> %Key == K diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 0ace87ef5c..0fb6974426 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -59,6 +59,11 @@ obsolete_1(erl_eval, arg_list, 3) -> obsolete_1(erlang, hash, 2) -> {deprecated, {erlang, phash2, 2}}; +obsolete_1(erlang, now, 0) -> + {deprecated, + "Deprecated BIF. See the \"Time and Time Correction in Erlang\" " + "chapter of the ERTS User's Guide for more information."}; + obsolete_1(calendar, local_time_to_universal_time, 1) -> {deprecated, {calendar, local_time_to_universal_time_dst, 1}}; @@ -578,6 +583,21 @@ obsolete_1(asn1rt, utf8_binary_to_list, 1) -> obsolete_1(asn1rt, utf8_list_to_binary, 1) -> {deprecated,{unicode,characters_to_binary,1}}; +%% Added in OTP 18. +obsolete_1(core_lib, get_anno, 1) -> + {deprecated,{cerl,get_ann,1}}; +obsolete_1(core_lib, set_anno, 2) -> + {deprecated,{cerl,set_ann,2}}; +obsolete_1(core_lib, is_literal, 1) -> + {deprecated,{cerl,is_literal,1}}; +obsolete_1(core_lib, is_literal_list, 1) -> + {deprecated,"deprecated; use lists:all(fun cerl:is_literal/1, L)" + " instead"}; +obsolete_1(core_lib, literal_value, 1) -> + {deprecated,{core_lib,concrete,1}}; +obsolete_1(ssl, negotiated_next_protocol, 1) -> + {deprecated,{ssl,negotiated_protocol,1}}; + obsolete_1(_, _, _) -> no. diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl index 002032d48d..5b19ee6190 100644 --- a/lib/stdlib/src/qlc.erl +++ b/lib/stdlib/src/qlc.erl @@ -2764,8 +2764,8 @@ tmp_filename(TmpDirOpt) -> U = "_", Node = node(), Pid = os:getpid(), - {MSecs,Secs,MySecs} = erlang:now(), - F = lists:concat([?MODULE,U,Node,U,Pid,U,MSecs,U,Secs,U,MySecs]), + Unique = erlang:unique_integer(), + F = lists:concat([?MODULE,U,Node,U,Pid,U,Unique]), TmpDir = case TmpDirOpt of "" -> {ok, CurDir} = file:get_cwd(), diff --git a/lib/stdlib/src/random.erl b/lib/stdlib/src/random.erl index d7b51a151c..cf84f8cecf 100644 --- a/lib/stdlib/src/random.erl +++ b/lib/stdlib/src/random.erl @@ -57,11 +57,17 @@ seed() -> %% seed({A1, A2, A3}) %% Seed random number generation --spec seed({A1, A2, A3}) -> 'undefined' | ran() when +-spec seed(SValue) -> 'undefined' | ran() when + SValue :: {A1, A2, A3} | integer(), A1 :: integer(), A2 :: integer(), A3 :: integer(). +seed(Int) when is_integer(Int) -> + A1 = (Int bsr 16) band 16#fffffff, + A2 = Int band 16#ffffff, + A3 = (Int bsr 36) bor (A2 bsr 16), + seed(A1, A2, A3); seed({A1, A2, A3}) -> seed(A1, A2, A3). diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl index 1898dc8aba..28da45621a 100644 --- a/lib/stdlib/src/slave.erl +++ b/lib/stdlib/src/slave.erl @@ -128,7 +128,7 @@ relay1(Pid) -> %% {error, {already_running, Name@Host}} -spec start(Host) -> {ok, Node} | {error, Reason} when - Host :: atom(), + Host :: inet:hostname(), Node :: node(), Reason :: timeout | no_rsh | {already_running, Node}. @@ -138,8 +138,8 @@ start(Host) -> start(Host, Name, [], no_link). -spec start(Host, Name) -> {ok, Node} | {error, Reason} when - Host :: atom(), - Name :: atom(), + Host :: inet:hostname(), + Name :: atom() | string(), Node :: node(), Reason :: timeout | no_rsh | {already_running, Node}. @@ -147,8 +147,8 @@ start(Host, Name) -> start(Host, Name, []). -spec start(Host, Name, Args) -> {ok, Node} | {error, Reason} when - Host :: atom(), - Name :: atom(), + Host :: inet:hostname(), + Name :: atom() | string(), Args :: string(), Node :: node(), Reason :: timeout | no_rsh | {already_running, Node}. @@ -157,7 +157,7 @@ start(Host, Name, Args) -> start(Host, Name, Args, no_link). -spec start_link(Host) -> {ok, Node} | {error, Reason} when - Host :: atom(), + Host :: inet:hostname(), Node :: node(), Reason :: timeout | no_rsh | {already_running, Node}. @@ -167,8 +167,8 @@ start_link(Host) -> start(Host, Name, [], self()). -spec start_link(Host, Name) -> {ok, Node} | {error, Reason} when - Host :: atom(), - Name :: atom(), + Host :: inet:hostname(), + Name :: atom() | string(), Node :: node(), Reason :: timeout | no_rsh | {already_running, Node}. @@ -176,8 +176,8 @@ start_link(Host, Name) -> start_link(Host, Name, []). -spec start_link(Host, Name, Args) -> {ok, Node} | {error, Reason} when - Host :: atom(), - Name :: atom(), + Host :: inet:hostname(), + Name :: atom() | string(), Args :: string(), Node :: node(), Reason :: timeout | no_rsh | {already_running, Node}. @@ -210,7 +210,6 @@ start(Host0, Name, Args, LinkTo, Prog) -> Node :: node(). stop(Node) -> -% io:format("stop(~p)~n", [Node]), rpc:call(Node, erlang, halt, []), ok. @@ -229,7 +228,6 @@ wait_for_slave(Parent, Host, Name, Node, Args, LinkTo, Prog) -> Waiter = register_unique_name(0), case mk_cmd(Host, Name, Args, Waiter, Prog) of {ok, Cmd} -> -%% io:format("Command: ~ts~n", [Cmd]), open_port({spawn, Cmd}, [stream]), receive {SlavePid, slave_started} -> diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src index f134c75869..a435d683a5 100644 --- a/lib/stdlib/src/stdlib.app.src +++ b/lib/stdlib/src/stdlib.app.src @@ -102,7 +102,7 @@ dets]}, {applications, [kernel]}, {env, []}, - {runtime_dependencies, ["sasl-2.4","kernel-3.0.2","erts-6.2","crypto-3.3", + {runtime_dependencies, ["sasl-2.4","kernel-3.0.2","erts-7.0","crypto-3.3", "compiler-5.0"]} ]}. diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src index 5900fd3ff3..ee87a8ddb2 100644 --- a/lib/stdlib/src/stdlib.appup.src +++ b/lib/stdlib/src/stdlib.appup.src @@ -17,9 +17,9 @@ %% %CopyrightEnd% {"%VSN%", %% Up from - max one major revision back - [{<<"2\\.[1-2](\\.[0-9]+)*">>,[restart_new_emulator]}, %% 17.1-17.3 + [{<<"2\\.[1-3](\\.[0-9]+)*">>,[restart_new_emulator]}, %% 17.1-17.3 {<<"2\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}], %% 17.0 %% Down to - max one major revision back - [{<<"2\\.[1-2](\\.[0-9]+)*">>,[restart_new_emulator]}, %% 17.1-17.3 + [{<<"2\\.[1-3](\\.[0-9]+)*">>,[restart_new_emulator]}, %% 17.1-17.3 {<<"2\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}] %% 17.0 }. diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index f9b083a56d..f6903d1c3d 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -221,23 +221,47 @@ substr2([_|String], S) -> substr2(String, S-1). Tokens :: [Token :: nonempty_string()]. tokens(S, Seps) -> - tokens1(S, Seps, []). + case Seps of + [] -> + case S of + [] -> []; + [_|_] -> [S] + end; + [C] -> + tokens_single_1(reverse(S), C, []); + [_|_] -> + tokens_multiple_1(reverse(S), Seps, []) + end. -tokens1([C|S], Seps, Toks) -> +tokens_single_1([Sep|S], Sep, Toks) -> + tokens_single_1(S, Sep, Toks); +tokens_single_1([C|S], Sep, Toks) -> + tokens_single_2(S, Sep, Toks, [C]); +tokens_single_1([], _, Toks) -> + Toks. + +tokens_single_2([Sep|S], Sep, Toks, Tok) -> + tokens_single_1(S, Sep, [Tok|Toks]); +tokens_single_2([C|S], Sep, Toks, Tok) -> + tokens_single_2(S, Sep, Toks, [C|Tok]); +tokens_single_2([], _Sep, Toks, Tok) -> + [Tok|Toks]. + +tokens_multiple_1([C|S], Seps, Toks) -> case member(C, Seps) of - true -> tokens1(S, Seps, Toks); - false -> tokens2(S, Seps, Toks, [C]) + true -> tokens_multiple_1(S, Seps, Toks); + false -> tokens_multiple_2(S, Seps, Toks, [C]) end; -tokens1([], _Seps, Toks) -> - reverse(Toks). +tokens_multiple_1([], _Seps, Toks) -> + Toks. -tokens2([C|S], Seps, Toks, Cs) -> +tokens_multiple_2([C|S], Seps, Toks, Tok) -> case member(C, Seps) of - true -> tokens1(S, Seps, [reverse(Cs)|Toks]); - false -> tokens2(S, Seps, Toks, [C|Cs]) + true -> tokens_multiple_1(S, Seps, [Tok|Toks]); + false -> tokens_multiple_2(S, Seps, Toks, [C|Tok]) end; -tokens2([], _Seps, Toks, Cs) -> - reverse([reverse(Cs)|Toks]). +tokens_multiple_2([], _Seps, Toks, Tok) -> + [Tok|Toks]. -spec chars(Character, Number) -> String when Character :: char(), diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index 658c00dc77..67655b1145 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -1383,7 +1383,7 @@ add_restart(State) -> I = State#state.intensity, P = State#state.period, R = State#state.restarts, - Now = erlang:now(), + Now = erlang:monotonic_time(1), R1 = add_restart([Now|R], Now, P), State1 = State#state{restarts = R1}, case length(R1) of @@ -1403,26 +1403,8 @@ add_restart([R|Restarts], Now, Period) -> add_restart([], _, _) -> []. -inPeriod(Time, Now, Period) -> - case difference(Time, Now) of - T when T > Period -> - false; - _ -> - true - end. - -%% -%% Time = {MegaSecs, Secs, MicroSecs} (NOTE: MicroSecs is ignored) -%% Calculate the time elapsed in seconds between two timestamps. -%% If MegaSecs is equal just subtract Secs. -%% Else calculate the Mega difference and add the Secs difference, -%% note that Secs difference can be negative, e.g. -%% {827, 999999, 676} diff {828, 1, 653753} == > 2 secs. -%% -difference({TimeM, TimeS, _}, {CurM, CurS, _}) when CurM > TimeM -> - ((CurM - TimeM) * 1000000) + (CurS - TimeS); -difference({_, TimeS, _}, {_, CurS, _}) -> - CurS - TimeS. +inPeriod(Then, Now, Period) -> + Now =< Then + Period. %%% ------------------------------------------------------ %%% Error and progress reporting. diff --git a/lib/stdlib/src/timer.erl b/lib/stdlib/src/timer.erl index 72a2dd9616..c266177b4d 100644 --- a/lib/stdlib/src/timer.erl +++ b/lib/stdlib/src/timer.erl @@ -161,10 +161,11 @@ sleep(T) -> Time :: integer(), Value :: term(). tc(F) -> - Before = os:timestamp(), + T1 = erlang:monotonic_time(), Val = F(), - After = os:timestamp(), - {now_diff(After, Before), Val}. + T2 = erlang:monotonic_time(), + Time = erlang:convert_time_unit(T2 - T1, native, micro_seconds), + {Time, Val}. %% %% Measure the execution time (in microseconds) for Fun(Args). @@ -175,10 +176,11 @@ tc(F) -> Time :: integer(), Value :: term(). tc(F, A) -> - Before = os:timestamp(), + T1 = erlang:monotonic_time(), Val = apply(F, A), - After = os:timestamp(), - {now_diff(After, Before), Val}. + T2 = erlang:monotonic_time(), + Time = erlang:convert_time_unit(T2 - T1, native, micro_seconds), + {Time, Val}. %% %% Measure the execution time (in microseconds) for an MFA. @@ -190,10 +192,11 @@ tc(F, A) -> Time :: integer(), Value :: term(). tc(M, F, A) -> - Before = os:timestamp(), + T1 = erlang:monotonic_time(), Val = apply(M, F, A), - After = os:timestamp(), - {now_diff(After, Before), Val}. + T2 = erlang:monotonic_time(), + Time = erlang:convert_time_unit(T2 - T1, native, micro_seconds), + {Time, Val}. %% %% Calculate the time difference (in microseconds) of two @@ -437,10 +440,8 @@ positive(X) -> %% %% system_time() -> time in microseconds %% -system_time() -> - {M,S,U} = erlang:now(), - 1000000 * (M*1000000 + S) + U. - +system_time() -> + erlang:monotonic_time(1000000). send([Pid, Msg]) -> Pid ! Msg. diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl index b768c6d0b9..3c67bd67c6 100644 --- a/lib/stdlib/src/zip.erl +++ b/lib/stdlib/src/zip.erl @@ -214,7 +214,9 @@ -type zip_comment() :: #zip_comment{}. -type zip_file() :: #zip_file{}. --export_type([create_option/0, filename/0]). +-opaque handle() :: pid(). + +-export_type([create_option/0, filename/0, handle/0]). %% Open a zip archive with options %% @@ -500,7 +502,7 @@ do_list_dir(F, Options) -> -spec(t(Archive) -> ok when Archive :: file:name() | binary() | ZipHandle, - ZipHandle :: pid()). + ZipHandle :: handle()). t(F) when is_pid(F) -> zip_t(F); t(F) when is_record(F, openzip) -> openzip_t(F); @@ -524,7 +526,7 @@ do_t(F, RawPrint) -> -spec(tt(Archive) -> ok when Archive :: file:name() | binary() | ZipHandle, - ZipHandle :: pid()). + ZipHandle :: handle()). tt(F) when is_pid(F) -> zip_tt(F); tt(F) when is_record(F, openzip) -> openzip_tt(F); @@ -1114,15 +1116,19 @@ local_file_header_from_info_method_name(#file_info{mtime = MTime}, file_name_length = length(Name), extra_field_length = 0}. +server_init(Parent) -> + %% we want to know if our parent dies + process_flag(trap_exit, true), + server_loop(Parent, not_open). %% small, simple, stupid zip-archive server -server_loop(OpenZip) -> +server_loop(Parent, OpenZip) -> receive {From, {open, Archive, Options}} -> case openzip_open(Archive, Options) of {ok, NewOpenZip} -> From ! {self(), {ok, self()}}, - server_loop(NewOpenZip); + server_loop(Parent, NewOpenZip); Error -> From ! {self(), Error} end; @@ -1130,43 +1136,47 @@ server_loop(OpenZip) -> From ! {self(), openzip_close(OpenZip)}; {From, get} -> From ! {self(), openzip_get(OpenZip)}, - server_loop(OpenZip); + server_loop(Parent, OpenZip); {From, {get, FileName}} -> From ! {self(), openzip_get(FileName, OpenZip)}, - server_loop(OpenZip); + server_loop(Parent, OpenZip); {From, list_dir} -> From ! {self(), openzip_list_dir(OpenZip)}, - server_loop(OpenZip); + server_loop(Parent, OpenZip); {From, {list_dir, Opts}} -> From ! {self(), openzip_list_dir(OpenZip, Opts)}, - server_loop(OpenZip); + server_loop(Parent, OpenZip); {From, get_state} -> From ! {self(), OpenZip}, - server_loop(OpenZip); + server_loop(Parent, OpenZip); + {'EXIT', Parent, Reason} -> + _ = openzip_close(OpenZip), + exit({parent_died, Reason}); _ -> {error, bad_msg} end. -spec(zip_open(Archive) -> {ok, ZipHandle} | {error, Reason} when Archive :: file:name() | binary(), - ZipHandle :: pid(), + ZipHandle :: handle(), Reason :: term()). zip_open(Archive) -> zip_open(Archive, []). -spec(zip_open(Archive, Options) -> {ok, ZipHandle} | {error, Reason} when Archive :: file:name() | binary(), - ZipHandle :: pid(), + ZipHandle :: handle(), Options :: [Option], Option :: cooked | memory | {cwd, CWD :: file:filename()}, Reason :: term()). zip_open(Archive, Options) -> - Pid = spawn(fun() -> server_loop(not_open) end), - request(self(), Pid, {open, Archive, Options}). + Self = self(), + Pid = spawn_link(fun() -> server_init(Self) end), + request(Self, Pid, {open, Archive, Options}). -spec(zip_get(ZipHandle) -> {ok, [Result]} | {error, Reason} when - ZipHandle :: pid(), + ZipHandle :: handle(), Result :: file:name() | {file:name(), binary()}, Reason :: term()). @@ -1174,14 +1184,14 @@ zip_get(Pid) when is_pid(Pid) -> request(self(), Pid, get). -spec(zip_close(ZipHandle) -> ok | {error, einval} when - ZipHandle :: pid()). + ZipHandle :: handle()). zip_close(Pid) when is_pid(Pid) -> request(self(), Pid, close). -spec(zip_get(FileName, ZipHandle) -> {ok, Result} | {error, Reason} when FileName :: file:name(), - ZipHandle :: pid(), + ZipHandle :: handle(), Result :: file:name() | {file:name(), binary()}, Reason :: term()). @@ -1190,7 +1200,7 @@ zip_get(FileName, Pid) when is_pid(Pid) -> -spec(zip_list_dir(ZipHandle) -> {ok, Result} | {error, Reason} when Result :: [zip_comment() | zip_file()], - ZipHandle :: pid(), + ZipHandle :: handle(), Reason :: term()). zip_list_dir(Pid) when is_pid(Pid) -> diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl index f828c70b63..5248870744 100644 --- a/lib/stdlib/test/binary_module_SUITE.erl +++ b/lib/stdlib/test/binary_module_SUITE.erl @@ -1130,7 +1130,9 @@ do_random_matches_comp3(N,NeedleRange,HaystackRange) -> Needles = [random_substring(NeedleRange,Haystack) || _ <- lists:duplicate(NumNeedles,a)], RefRes = binref:matches(Haystack,Needles), - true = do_matches_comp_loop(10000,Needles,Haystack, RefRes), + RefRes = binary:matches(Haystack,Needles), + Compiled = binary:compile_pattern(Needles), + true = do_matches_comp_loop(10000,Compiled,Haystack, RefRes), do_random_matches_comp3(N-1,NeedleRange,HaystackRange). do_matches_comp_loop(0,_,_,_) -> @@ -1160,9 +1162,8 @@ do_matches_comp2(N,H,A) -> end. do_matches_comp(N,H) -> A = ?MASK_ERROR(binref:matches(H,N)), - B = ?MASK_ERROR(binref:matches(H,binref:compile_pattern(N))), - C = ?MASK_ERROR(binary:matches(H,N)), - D = ?MASK_ERROR(binary:matches(make_unaligned(H), + B = ?MASK_ERROR(binary:matches(H,N)), + C = ?MASK_ERROR(binary:matches(make_unaligned(H), binary:compile_pattern([make_unaligned2(X) || X <- N]))), if A =/= nomatch -> @@ -1170,14 +1171,14 @@ do_matches_comp(N,H) -> true -> ok end, - case {(A =:= B), (B =:= C),(C =:= D)} of - {true,true,true} -> + case {(A =:= B), (B =:= C)} of + {true,true} -> true; _ -> io:format("Failed to match ~p (needle) against ~s (haystack)~n", [N,H]), - io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p.~n", - [A,B,C,D]), + io:format("A:~p,~nB:~p,~n,C:~p,~n", + [A,B,C]), exit(mismatch) end. @@ -1219,46 +1220,44 @@ do_random_match_comp4(N,NeedleRange,HaystackRange) -> do_match_comp(N,H) -> A = ?MASK_ERROR(binref:match(H,N)), - B = ?MASK_ERROR(binref:match(H,binref:compile_pattern([N]))), - C = ?MASK_ERROR(binary:match(make_unaligned(H),N)), - D = ?MASK_ERROR(binary:match(H,binary:compile_pattern([N]))), - E = ?MASK_ERROR(binary:match(H,binary:compile_pattern(make_unaligned(N)))), + B = ?MASK_ERROR(binary:match(make_unaligned(H),N)), + C = ?MASK_ERROR(binary:match(H,binary:compile_pattern([N]))), + D = ?MASK_ERROR(binary:match(H,binary:compile_pattern(make_unaligned(N)))), if A =/= nomatch -> put(success_counter,get(success_counter)+1); true -> ok end, - case {(A =:= B), (B =:= C),(C =:= D),(D =:= E)} of - {true,true,true,true} -> + case {(A =:= B), (B =:= C),(C =:= D)} of + {true,true,true} -> true; _ -> io:format("Failed to match ~s (needle) against ~s (haystack)~n", [N,H]), - io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p,E:~p.~n", - [A,B,C,D,E]), + io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p.~n", + [A,B,C,D]), exit(mismatch) end. do_match_comp3(N,H) -> A = ?MASK_ERROR(binref:match(H,N)), - B = ?MASK_ERROR(binref:match(H,binref:compile_pattern(N))), - C = ?MASK_ERROR(binary:match(H,N)), - D = ?MASK_ERROR(binary:match(H,binary:compile_pattern(N))), + B = ?MASK_ERROR(binary:match(H,N)), + C = ?MASK_ERROR(binary:match(H,binary:compile_pattern(N))), if A =/= nomatch -> put(success_counter,get(success_counter)+1); true -> ok end, - case {(A =:= B), (B =:= C),(C =:= D)} of - {true,true,true} -> + case {(A =:= B),(B =:= C)} of + {true,true} -> true; _ -> io:format("Failed to match ~s (needle) against ~s (haystack)~n", [N,H]), - io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p.~n", - [A,B,C,D]), + io:format("A:~p,~nB:~p,~n,C:~p.~n", + [A,B,C]), exit(mismatch) end. diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl index 3427f431c5..a750c5cace 100644 --- a/lib/stdlib/test/erl_eval_SUITE.erl +++ b/lib/stdlib/test/erl_eval_SUITE.erl @@ -1482,8 +1482,11 @@ eep43(Config) when is_list(Config) -> " #{ K1 := 1, K2 := 2, K3 := 3, {2,2} := 4} = Map " "end.", #{ 1 => 1, <<42:301>> => 2, {3,<<42:301>>} => 3, {2,2} => 4}), - error_check("[camembert]#{}.", {badarg,[camembert]}), + error_check("[camembert]#{}.", {badmap,[camembert]}), + error_check("[camembert]#{nonexisting:=v}.", {badmap,[camembert]}), error_check("#{} = 1.", {badmatch,1}), + error_check("[]#{a=>error(bad)}.", bad), + error_check("(#{})#{nonexisting:=value}.", {badkey,nonexisting}), ok. %% Check the string in different contexts: as is; in fun; from compiled code. diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index f8a99f653a..a7c3fd3c2e 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -3708,7 +3708,13 @@ maps(Config) -> ">>, [], {errors,[{4,erl_lint,illegal_map_construction}, - {6,erl_lint,illegal_map_key}],[]}}], + {6,erl_lint,illegal_map_key}],[]}}, + {unused_vars_with_empty_maps, + <<"t(Foo, Bar, Baz) -> {#{},#{}}.">>, + [warn_unused_variables], + {warnings,[{1,erl_lint,{unused_var,'Bar'}}, + {1,erl_lint,{unused_var,'Baz'}}, + {1,erl_lint,{unused_var,'Foo'}}]}}], [] = run(Config, Ts), ok. diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 2674f6886f..5774d774b5 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -47,6 +47,7 @@ -export([ordered/1, ordered_match/1, interface_equality/1, fixtable_next/1, fixtable_insert/1, rename/1, rename_unnamed/1, evil_rename/1, update_element/1, update_counter/1, evil_update_counter/1, partly_bound/1, match_heavy/1]). +-export([update_counter_with_default/1]). -export([member/1]). -export([memory/1]). -export([select_fail/1]). @@ -99,7 +100,7 @@ misc1_do/1, safe_fixtable_do/1, info_do/1, dups_do/1, heavy_lookup_do/1, heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1, do_heavy_concurrent/1, tab2file2_do/2, exit_large_table_owner_do/2, - types_do/1, sleeper/0, memory_do/1, + types_do/1, sleeper/0, memory_do/1, update_counter_with_default_do/1, ms_tracee_dummy/1, ms_tracee_dummy/2, ms_tracee_dummy/3, ms_tracee_dummy/4 ]). @@ -136,7 +137,8 @@ all() -> {group, heavy}, ordered, ordered_match, interface_equality, fixtable_next, fixtable_insert, rename, rename_unnamed, evil_rename, update_element, - update_counter, evil_update_counter, partly_bound, + update_counter, evil_update_counter, + update_counter_with_default, partly_bound, match_heavy, {group, fold}, member, t_delete_object, t_init_table, t_whitebox, t_delete_all_objects, t_insert_list, t_test_ms, t_select_delete, t_ets_dets, @@ -1383,7 +1385,7 @@ random_test() -> {ok,[X]} -> X; _ -> - {A,B,C} = erlang:now(), + {A,B,C} = erlang:timestamp(), random:seed(A,B,C), get(random_seed) end, @@ -1761,6 +1763,14 @@ update_counter_do(Opts) -> OrdSet = ets_new(ordered_set,[ordered_set | Opts]), update_counter_for(Set), update_counter_for(OrdSet), + ets:delete_all_objects(Set), + ets:delete_all_objects(OrdSet), + ets:safe_fixtable(Set, true), + ets:safe_fixtable(OrdSet, true), + update_counter_for(Set), + update_counter_for(OrdSet), + ets:safe_fixtable(Set, false), + ets:safe_fixtable(OrdSet, false), ets:delete(Set), ets:delete(OrdSet), update_counter_neg(Opts). @@ -1780,10 +1790,14 @@ update_counter_for(T) -> ?line {NewObj, Ret} = uc_mimic(Obj,Arg3), ArgHash = erlang:phash2({T,a,Arg3}), %%io:format("update_counter(~p, ~p, ~p) expecting ~p\n",[T,a,Arg3,Ret]), + [DefaultObj] = ets:lookup(T, a), ?line Ret = ets:update_counter(T,a,Arg3), + Ret = ets:update_counter(T, b, Arg3, DefaultObj), % Use other key ?line ArgHash = erlang:phash2({T,a,Arg3}), %%io:format("NewObj=~p~n ",[NewObj]), ?line [NewObj] = ets:lookup(T,a), + true = ets:lookup(T, b) =:= [setelement(1, NewObj, b)], + ets:delete(T, b), Myself(NewObj,Times-1,Arg3,Myself) end, @@ -2008,6 +2022,44 @@ evil_counter_1(Iter, T) -> ets:update_counter(T, dracula, 1), evil_counter_1(Iter-1, T). +update_counter_with_default(Config) when is_list(Config) -> + repeat_for_opts(update_counter_with_default_do). + +update_counter_with_default_do(Opts) -> + T1 = ets_new(a, [set | Opts]), + %% Insert default object. + 3 = ets:update_counter(T1, foo, 2, {beaufort,1}), + %% Increment. + 5 = ets:update_counter(T1, foo, 2, {cabecou,1}), + %% Increment with list. + [9] = ets:update_counter(T1, foo, [{2,4}], {camembert,1}), + %% Same with non-immediate key. + 3 = ets:update_counter(T1, {foo,bar}, 2, {{chaource,chevrotin},1}), + 5 = ets:update_counter(T1, {foo,bar}, 2, {{cantal,comté},1}), + [9] = ets:update_counter(T1, {foo,bar}, [{2,4}], {{emmental,de,savoie},1}), + %% Same with ordered set. + T2 = ets_new(b, [ordered_set | Opts]), + 3 = ets:update_counter(T2, foo, 2, {maroilles,1}), + 5 = ets:update_counter(T2, foo, 2, {mimolette,1}), + [9] = ets:update_counter(T2, foo, [{2,4}], {morbier,1}), + 3 = ets:update_counter(T2, {foo,bar}, 2, {{laguiole},1}), + 5 = ets:update_counter(T2, {foo,bar}, 2, {{saint,nectaire},1}), + [9] = ets:update_counter(T2, {foo,bar}, [{2,4}], {{rocamadour},1}), + %% Arithmetically-equal keys. + 3 = ets:update_counter(T2, 1.0, 2, {1,1}), + 5 = ets:update_counter(T2, 1, 2, {1,1}), + 7 = ets:update_counter(T2, 1, 2, {1.0,1}), + %% Same with reversed type difference. + 3 = ets:update_counter(T2, 2, 2, {2.0,1}), + 5 = ets:update_counter(T2, 2.0, 2, {2.0,1}), + 7 = ets:update_counter(T2, 2.0, 2, {2,1}), + %% bar is not an integer. + {'EXIT',{badarg,_}} = (catch ets:update_counter(T1, qux, 3, {saint,félicien})), + %% No third element in default value. + {'EXIT',{badarg,_}} = (catch ets:update_counter(T1, qux, [{3,1}], {roquefort,1})), + + ok. + fixtable_next(doc) -> ["Check that a first-next sequence always works on a fixed table"]; fixtable_next(suite) -> @@ -3489,12 +3541,9 @@ verify_rescheduling_exit(Config, ForEachData, Flags, Fix, NOTabs, NOProcs) -> fun () -> repeat( fun () -> - {A, B, C} = now(), - ?line Name = list_to_atom( - TestCase - ++ "-" ++ integer_to_list(A) - ++ "-" ++ integer_to_list(B) - ++ "-" ++ integer_to_list(C)), + Uniq = erlang:unique_integer([positive]), + Name = list_to_atom(TestCase ++ "-" ++ + integer_to_list(Uniq)), Tab = ets_new(Name, Flags), ForEachData(fun(Data) -> ets:insert(Tab, Data) end), case Fix of @@ -3779,6 +3828,7 @@ match_object_do(Opts) -> ?line ets:insert(Tab,{{one,5},5}), ?line ets:insert(Tab,{{two,4},4}), ?line ets:insert(Tab,{{two,5},6}), + ?line ets:insert(Tab, {#{camembert=>cabécou},7}), ?line case ets:match_object(Tab, {{one, '_'}, '$0'}) of [{{one,5},5},{{one,4},4}] -> ok; [{{one,4},4},{{one,5},5}] -> ok; @@ -3799,6 +3849,10 @@ match_object_do(Opts) -> [{{two,4},4},{{two,5},6}] -> ok; _ -> ?t:fail("ets:match_object() returned something funny.") end, + % Check that maps are inspected for variables. + [{#{camembert:=cabécou},7}] = + ets:match_object(Tab, {#{camembert=>'_'},7}), + {'EXIT',{badarg,_}} = (catch ets:match_object(Tab, {#{'$1'=>'_'},7})), % Check that unsucessful match returns an empty list. ?line [] = ets:match_object(Tab, {{three,'$0'}, '$92'}), % Check that '$0' equals '_'. @@ -4495,16 +4549,16 @@ build_table2(L1,L2,Num) -> T. time_match_object(Tab,Match, Res) -> - T1 = erlang:now(), + T1 = erlang:monotonic_time(micro_seconds), Res = ets:match_object(Tab,Match), - T2 = erlang:now(), - nowdiff(T1,T2). + T2 = erlang:monotonic_time(micro_seconds), + T2 - T1. time_match(Tab,Match) -> - T1 = erlang:now(), + T1 = erlang:monotonic_time(micro_seconds), ets:match(Tab,Match), - T2 = erlang:now(), - nowdiff(T1,T2). + T2 = erlang:monotonic_time(micro_seconds), + T2 - T1. seventyfive_percent_success(_,S,Fa,0) -> true = (S > ((S + Fa) * 0.75)); @@ -4529,11 +4583,6 @@ fifty_percent_success({M,F,A},S,Fa,N) -> end. -nowtonumber({Mega, Secs, Milli}) -> - Milli + Secs * 1000000 + Mega * 1000000000000. -nowdiff(T1,T2) -> - nowtonumber(T2) - nowtonumber(T1). - create_random_string(0) -> []; @@ -5002,36 +5051,40 @@ colliding_names(Name) -> grow_shrink(Config) when is_list(Config) -> ?line EtsMem = etsmem(), - ?line grow_shrink_0(lists:seq(3071, 5000), EtsMem), - ?line verify_etsmem(EtsMem). -grow_shrink_0([N|Ns], EtsMem) -> - ?line grow_shrink_1(N, [set]), - ?line grow_shrink_1(N, [ordered_set]), - %% Verifying ets-memory here takes too long time, since - %% lock-free allocators were introduced... - %% ?line verify_etsmem(EtsMem), - grow_shrink_0(Ns, EtsMem); -grow_shrink_0([], _) -> ok. - -grow_shrink_1(N, Flags) -> - ?line T = ets_new(a, Flags), - ?line grow_shrink_2(N, N, T), - ?line ets:delete(T). + Set = ets_new(a, [set]), + grow_shrink_0(0, 3071, 3000, 5000, Set), + ets:delete(Set), + + %OrdSet = ets_new(a, [ordered_set]), + %grow_shrink_0(0, lists:seq(3071, 5000), OrdSet), + %ets:delete(OrdSet), + + ?line verify_etsmem(EtsMem). -grow_shrink_2(0, Orig, T) -> - List = [{I,a} || I <- lists:seq(1, Orig)], - List = lists:sort(ets:tab2list(T)), - grow_shrink_3(Orig, T); -grow_shrink_2(N, Orig, T) -> +grow_shrink_0(N, _, _, Max, _) when N >= Max -> + ok; +grow_shrink_0(N0, GrowN, ShrinkN, Max, T) -> + N1 = grow_shrink_1(N0, GrowN, ShrinkN, T), + grow_shrink_0(N1, GrowN, ShrinkN, Max, T). + +grow_shrink_1(N0, GrowN, ShrinkN, T) -> + N1 = grow_shrink_2(N0+1, N0 + GrowN, T), + grow_shrink_3(N1, N1 - ShrinkN, T). + +grow_shrink_2(N, GrowTo, _) when N > GrowTo -> + %io:format("Grown to ~p\n", [GrowTo]), + GrowTo; +grow_shrink_2(N, GrowTo, T) -> true = ets:insert(T, {N,a}), - grow_shrink_2(N-1, Orig, T). + grow_shrink_2(N+1, GrowTo, T). -grow_shrink_3(0, T) -> - [] = ets:tab2list(T); -grow_shrink_3(N, T) -> +grow_shrink_3(N, ShrinkTo, _) when N =< ShrinkTo -> + %io:format("Shrunk to ~p\n", [ShrinkTo]), + ShrinkTo; +grow_shrink_3(N, ShrinkTo, T) -> true = ets:delete(T, N), - grow_shrink_3(N-1, T). + grow_shrink_3(N-1, ShrinkTo, T). grow_pseudo_deleted(doc) -> ["Grow a table that still contains pseudo-deleted objects"]; grow_pseudo_deleted(suite) -> []; @@ -5057,17 +5110,29 @@ grow_pseudo_deleted_do(Type) -> ?line Left = ets:info(T,size), ?line Mult = get_kept_objects(T), filltabstr(T,Mult), - my_spawn_opt(fun()-> ?line true = ets:info(T,fixed), - Self ! start, - io:format("Starting to filltabstr... ~p\n",[now()]), - filltabstr(T,Mult,Mult+10000), - io:format("Done with filltabstr. ~p\n",[now()]), - Self ! done - end, [link, {scheduler,2}]), + my_spawn_opt( + fun() -> + true = ets:info(T,fixed), + Self ! start, + io:put_chars("Starting to filltabstr...\n"), + do_tc(fun() -> + filltabstr(T, Mult, Mult+10000) + end, + fun(Elapsed) -> + io:format("Done with filltabstr in ~p ms\n", + [Elapsed]) + end), + Self ! done + end, [link, {scheduler,2}]), ?line start = receive_any(), - io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]), - ?line true = ets:safe_fixtable(T,false), - io:format("Unfix table done. ~p nitems=~p\n",[now(),ets:info(T,size)]), + io:format("Unfixing table... nitems=~p\n", [ets:info(T, size)]), + do_tc(fun() -> + true = ets:safe_fixtable(T, false) + end, + fun(Elapsed) -> + io:format("Unfix table done in ~p ms. nitems=~p\n", + [Elapsed,ets:info(T, size)]) + end), ?line false = ets:info(T,fixed), ?line 0 = get_kept_objects(T), ?line done = receive_any(), @@ -5097,17 +5162,28 @@ shrink_pseudo_deleted_do(Type) -> [true]}]), ?line Half = ets:info(T,size), ?line Half = get_kept_objects(T), - my_spawn_opt(fun()-> ?line true = ets:info(T,fixed), - Self ! start, - io:format("Starting to delete... ~p\n",[now()]), - del_one_by_one_set(T,1,Half+1), - io:format("Done with delete. ~p\n",[now()]), - Self ! done - end, [link, {scheduler,2}]), + my_spawn_opt( + fun()-> true = ets:info(T,fixed), + Self ! start, + io:put_chars("Starting to delete... ~p\n"), + do_tc(fun() -> + del_one_by_one_set(T, 1, Half+1) + end, + fun(Elapsed) -> + io:format("Done with delete in ~p ms.\n", + [Elapsed]) + end), + Self ! done + end, [link, {scheduler,2}]), ?line start = receive_any(), - io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]), - ?line true = ets:safe_fixtable(T,false), - io:format("Unfix table done. ~p nitems=~p\n",[now(),ets:info(T,size)]), + io:format("Unfixing table... nitems=~p\n", [ets:info(T, size)]), + do_tc(fun() -> + true = ets:safe_fixtable(T, false) + end, + fun(Elapsed) -> + io:format("Unfix table done in ~p ms. nitems=~p\n", + [Elapsed,ets:info(T, size)]) + end), ?line false = ets:info(T,fixed), ?line 0 = get_kept_objects(T), ?line done = receive_any(), @@ -5260,30 +5336,42 @@ smp_unfix_fix_do() -> ?line Deleted = get_kept_objects(T), {Child, Mref} = - my_spawn_opt(fun()-> ?line true = ets:info(T,fixed), - Parent ! start, - io:format("Child waiting for table to be unfixed... now=~p mem=~p\n", - [now(),ets:info(T,memory)]), - repeat_while(fun()-> ets:info(T,fixed) end), - io:format("Table unfixed. Child Fixating! now=~p mem=~p\n", - [now(),ets:info(T,memory)]), - ?line true = ets:safe_fixtable(T,true), - repeat_while(fun(Key) when Key =< NumOfObjs -> - ets:delete(T,Key), {true,Key+1}; - (Key) -> {false,Key} - end, - Deleted), - ?line 0 = ets:info(T,size), - ?line true = get_kept_objects(T) >= Left, - ?line done = receive_any() - end, - [link, monitor, {scheduler,2}]), + my_spawn_opt( + fun()-> + true = ets:info(T,fixed), + Parent ! start, + io:format("Child waiting for table to be unfixed... mem=~p\n", + [ets:info(T, memory)]), + do_tc(fun() -> + repeat_while(fun()-> ets:info(T, fixed) end) + end, + fun(Elapsed) -> + io:format("Table unfixed in ~p ms." + " Child Fixating! mem=~p\n", + [Elapsed,ets:info(T,memory)]) + end), + true = ets:safe_fixtable(T,true), + repeat_while(fun(Key) when Key =< NumOfObjs -> + ets:delete(T,Key), {true,Key+1}; + (Key) -> {false,Key} + end, + Deleted), + 0 = ets:info(T,size), + true = get_kept_objects(T) >= Left, + done = receive_any() + end, + [link, monitor, {scheduler,2}]), ?line start = receive_any(), ?line true = ets:info(T,fixed), - io:format("Parent starting to unfix... ~p\n",[now()]), - ets:safe_fixtable(T,false), - io:format("Parent done with unfix. ~p\n",[now()]), + io:put_chars("Parent starting to unfix... ~p\n"), + do_tc(fun() -> + ets:safe_fixtable(T, false) + end, + fun(Elapsed) -> + io:format("Parent done with unfix in ~p ms.\n", + [Elapsed]) + end), Child ! done, {'DOWN', Mref, process, Child, normal} = receive_any(), ?line false = ets:info(T,fixed), @@ -6285,3 +6373,10 @@ repeat_for_opts_atom2list(compressed) -> [compressed,void]. ets_new(Name, Opts) -> %%ets:new(Name, [compressed | Opts]). ets:new(Name, Opts). + +do_tc(Do, Report) -> + T1 = erlang:monotonic_time(), + Do(), + T2 = erlang:monotonic_time(), + Elapsed = erlang:convert_time_unit(T2 - T1, native, milli_seconds), + Report(Elapsed). diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl index 576a5adfce..6c28eb00c3 100644 --- a/lib/stdlib/test/gen_event_SUITE.erl +++ b/lib/stdlib/test/gen_event_SUITE.erl @@ -131,90 +131,105 @@ start(Config) when is_list(Config) -> ok. -hibernate(suite) -> []; hibernate(Config) when is_list(Config) -> - ?line {ok,Pid} = gen_event:start({local, my_dummy_handler}), - ?line ok = gen_event:add_handler(my_dummy_handler, dummy_h, [self()]), - ?line [dummy_h] = gen_event:which_handlers(my_dummy_handler), - ?line true = gen_event:call(my_dummy_handler, dummy_h, hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line Pid ! wake, - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line later = gen_event:call(my_dummy_handler, dummy_h, hibernate_later), - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line receive after 2000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line Pid ! wake, - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line gen_event:notify(my_dummy_handler,hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line gen_event:notify(my_dummy_handler,wakeup), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line gen_event:notify(my_dummy_handler,hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line gen_event:sync_notify(my_dummy_handler,wakeup), - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line ok = gen_event:sync_notify(my_dummy_handler,hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line Pid ! wake, - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line ok = gen_event:add_handler(my_dummy_handler, dummy1_h, [self()]), - ?line [_,_] = gen_event:which_handlers(my_dummy_handler), - ?line gen_event:notify(my_dummy_handler,hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line gen_event:notify(my_dummy_handler,wakeup), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line Pid ! wake, - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line Pid ! gnurf, - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line Pid ! sleep, - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line Pid ! wake, - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid,current_function)), - ?line ok = gen_event:stop(my_dummy_handler), - ?line {ok,Pid2} = gen_event:start({local, my_dummy_handler}), - ?line ok = gen_event:add_handler(my_dummy_handler, dummy_h, [self(),hibernate]), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid2,current_function), - ?line sys:suspend(my_dummy_handler), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid2,current_function), - ?line sys:resume(my_dummy_handler), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid2,current_function), - ?line Pid2 ! wake, - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= - erlang:process_info(Pid2,current_function)), + {ok,Pid} = gen_event:start({local, my_dummy_handler}), + ok = gen_event:add_handler(my_dummy_handler, dummy_h, [self()]), + [dummy_h] = gen_event:which_handlers(my_dummy_handler), + true = gen_event:call(my_dummy_handler, dummy_h, hibernate), + is_in_erlang_hibernate(Pid), + + Pid ! wake, + is_not_in_erlang_hibernate(Pid), + later = gen_event:call(my_dummy_handler, dummy_h, hibernate_later), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + is_in_erlang_hibernate(Pid), + + Pid ! wake, + is_not_in_erlang_hibernate(Pid), + gen_event:notify(my_dummy_handler, hibernate), + is_in_erlang_hibernate(Pid), + gen_event:notify(my_dummy_handler, wakeup), + is_not_in_erlang_hibernate(Pid), + gen_event:notify(my_dummy_handler, hibernate), + is_in_erlang_hibernate(Pid), + gen_event:sync_notify(my_dummy_handler, wakeup), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + ok = gen_event:sync_notify(my_dummy_handler, hibernate), + is_in_erlang_hibernate(Pid), + + Pid ! wake, + is_not_in_erlang_hibernate(Pid), + ok = gen_event:add_handler(my_dummy_handler, dummy1_h, [self()]), + [_,_] = gen_event:which_handlers(my_dummy_handler), + gen_event:notify(my_dummy_handler, hibernate), + is_in_erlang_hibernate(Pid), + gen_event:notify(my_dummy_handler, wakeup), + is_in_erlang_hibernate(Pid), + + Pid ! wake, + is_not_in_erlang_hibernate(Pid), + + Pid ! gnurf, + is_in_erlang_hibernate(Pid), + + Pid ! sleep, + is_in_erlang_hibernate(Pid), + + Pid ! wake, + is_not_in_erlang_hibernate(Pid), + ok = gen_event:stop(my_dummy_handler), + + {ok,Pid2} = gen_event:start({local, my_dummy_handler}), + ok = gen_event:add_handler(my_dummy_handler, dummy_h, + [self(),hibernate]), + is_in_erlang_hibernate(Pid2), + sys:suspend(my_dummy_handler), + is_in_erlang_hibernate(Pid2), + sys:resume(my_dummy_handler), + is_in_erlang_hibernate(Pid2), + + Pid2 ! wake, + is_not_in_erlang_hibernate(Pid2), - - ?line ok = gen_event:stop(my_dummy_handler), + ok = gen_event:stop(my_dummy_handler), ok. +is_in_erlang_hibernate(Pid) -> + receive after 1 -> ok end, + is_in_erlang_hibernate_1(200, Pid). + +is_in_erlang_hibernate_1(0, Pid) -> + io:format("~p\n", [erlang:process_info(Pid, current_function)]), + ?t:fail(not_in_erlang_hibernate_3); +is_in_erlang_hibernate_1(N, Pid) -> + {current_function,MFA} = erlang:process_info(Pid, current_function), + case MFA of + {erlang,hibernate,3} -> + ok; + _ -> + receive after 10 -> ok end, + is_in_erlang_hibernate_1(N-1, Pid) + end. + +is_not_in_erlang_hibernate(Pid) -> + receive after 1 -> ok end, + is_not_in_erlang_hibernate_1(200, Pid). + +is_not_in_erlang_hibernate_1(0, Pid) -> + io:format("~p\n", [erlang:process_info(Pid, current_function)]), + ?t:fail(not_in_erlang_hibernate_3); +is_not_in_erlang_hibernate_1(N, Pid) -> + {current_function,MFA} = erlang:process_info(Pid, current_function), + case MFA of + {erlang,hibernate,3} -> + receive after 10 -> ok end, + is_not_in_erlang_hibernate_1(N-1, Pid); + _ -> + ok + end. add_handler(doc) -> []; diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl index dabc10aec4..f003630535 100644 --- a/lib/stdlib/test/gen_fsm_SUITE.erl +++ b/lib/stdlib/test/gen_fsm_SUITE.erl @@ -596,129 +596,123 @@ replace_state(Config) when is_list(Config) -> ok. %% Hibernation -hibernate(suite) -> []; hibernate(Config) when is_list(Config) -> OldFl = process_flag(trap_exit, true), - ?line {ok, Pid0} = gen_fsm:start_link(?MODULE, hiber_now, []), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid0,current_function), - ?line stop_it(Pid0), + {ok, Pid0} = gen_fsm:start_link(?MODULE, hiber_now, []), + is_in_erlang_hibernate(Pid0), + stop_it(Pid0), test_server:messages_get(), - - ?line {ok, Pid} = gen_fsm:start_link(?MODULE, hiber, []), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line hibernating = gen_fsm:sync_send_event(Pid,hibernate_sync), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line good_morning = gen_fsm:sync_send_event(Pid,wakeup_sync), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line hibernating = gen_fsm:sync_send_event(Pid,hibernate_sync), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line five_more = gen_fsm:sync_send_event(Pid,snooze_sync), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line good_morning = gen_fsm:sync_send_event(Pid,wakeup_sync), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line ok = gen_fsm:send_event(Pid,hibernate_async), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line ok = gen_fsm:send_event(Pid,wakeup_async), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line ok = gen_fsm:send_event(Pid,hibernate_async), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line ok = gen_fsm:send_event(Pid,snooze_async), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line ok = gen_fsm:send_event(Pid,wakeup_async), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line Pid ! hibernate_later, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line receive after 2000 -> ok end, - ?line ({current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function)), - ?line 'alive!' = gen_fsm:sync_send_event(Pid,'alive?'), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line Pid ! hibernate_now, - ?line receive after 1000 -> ok end, - ?line ({current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function)), - ?line 'alive!' = gen_fsm:sync_send_event(Pid,'alive?'), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - - - ?line hibernating = gen_fsm:sync_send_all_state_event(Pid,hibernate_sync), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line good_morning = gen_fsm:sync_send_all_state_event(Pid,wakeup_sync), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line hibernating = gen_fsm:sync_send_all_state_event(Pid,hibernate_sync), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line five_more = gen_fsm:sync_send_all_state_event(Pid,snooze_sync), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line good_morning = gen_fsm:sync_send_all_state_event(Pid,wakeup_sync), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line ok = gen_fsm:send_all_state_event(Pid,hibernate_async), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line ok = gen_fsm:send_all_state_event(Pid,wakeup_async), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line ok = gen_fsm:send_all_state_event(Pid,hibernate_async), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line ok = gen_fsm:send_all_state_event(Pid,snooze_async), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line ok = gen_fsm:send_all_state_event(Pid,wakeup_async), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - - ?line hibernating = gen_fsm:sync_send_all_state_event(Pid,hibernate_sync), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line sys:suspend(Pid), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line sys:resume(Pid), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = - erlang:process_info(Pid,current_function), - ?line good_morning = gen_fsm:sync_send_all_state_event(Pid,wakeup_sync), - ?line receive after 1000 -> ok end, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line stop_it(Pid), + {ok, Pid} = gen_fsm:start_link(?MODULE, hiber, []), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid,current_function)), + hibernating = gen_fsm:sync_send_event(Pid, hibernate_sync), + is_in_erlang_hibernate(Pid), + good_morning = gen_fsm:sync_send_event(Pid, wakeup_sync), + is_not_in_erlang_hibernate(Pid), + hibernating = gen_fsm:sync_send_event(Pid, hibernate_sync), + is_in_erlang_hibernate(Pid), + five_more = gen_fsm:sync_send_event(Pid, snooze_sync), + is_in_erlang_hibernate(Pid), + good_morning = gen_fsm:sync_send_event(Pid, wakeup_sync), + is_not_in_erlang_hibernate(Pid), + ok = gen_fsm:send_event(Pid, hibernate_async), + is_in_erlang_hibernate(Pid), + ok = gen_fsm:send_event(Pid, wakeup_async), + is_not_in_erlang_hibernate(Pid), + ok = gen_fsm:send_event(Pid, hibernate_async), + is_in_erlang_hibernate(Pid), + ok = gen_fsm:send_event(Pid, snooze_async), + is_in_erlang_hibernate(Pid), + ok = gen_fsm:send_event(Pid, wakeup_async), + is_not_in_erlang_hibernate(Pid), + + Pid ! hibernate_later, + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + is_in_erlang_hibernate(Pid), + + 'alive!' = gen_fsm:sync_send_event(Pid,'alive?'), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + Pid ! hibernate_now, + is_in_erlang_hibernate(Pid), + + 'alive!' = gen_fsm:sync_send_event(Pid,'alive?'), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + + hibernating = gen_fsm:sync_send_all_state_event(Pid, hibernate_sync), + is_in_erlang_hibernate(Pid), + good_morning = gen_fsm:sync_send_all_state_event(Pid, wakeup_sync), + is_not_in_erlang_hibernate(Pid), + hibernating = gen_fsm:sync_send_all_state_event(Pid, hibernate_sync), + is_in_erlang_hibernate(Pid), + five_more = gen_fsm:sync_send_all_state_event(Pid, snooze_sync), + is_in_erlang_hibernate(Pid), + good_morning = gen_fsm:sync_send_all_state_event(Pid, wakeup_sync), + is_not_in_erlang_hibernate(Pid), + ok = gen_fsm:send_all_state_event(Pid, hibernate_async), + is_in_erlang_hibernate(Pid), + ok = gen_fsm:send_all_state_event(Pid, wakeup_async), + is_not_in_erlang_hibernate(Pid), + ok = gen_fsm:send_all_state_event(Pid, hibernate_async), + is_in_erlang_hibernate(Pid), + ok = gen_fsm:send_all_state_event(Pid, snooze_async), + is_in_erlang_hibernate(Pid), + ok = gen_fsm:send_all_state_event(Pid, wakeup_async), + is_not_in_erlang_hibernate(Pid), + + hibernating = gen_fsm:sync_send_all_state_event(Pid, hibernate_sync), + is_in_erlang_hibernate(Pid), + sys:suspend(Pid), + is_in_erlang_hibernate(Pid), + sys:resume(Pid), + is_in_erlang_hibernate(Pid), + receive after 1000 -> ok end, + is_in_erlang_hibernate(Pid), + + good_morning = gen_fsm:sync_send_all_state_event(Pid, wakeup_sync), + is_not_in_erlang_hibernate(Pid), + stop_it(Pid), test_server:messages_get(), process_flag(trap_exit, OldFl), ok. +is_in_erlang_hibernate(Pid) -> + receive after 1 -> ok end, + is_in_erlang_hibernate_1(200, Pid). + +is_in_erlang_hibernate_1(0, Pid) -> + io:format("~p\n", [erlang:process_info(Pid, current_function)]), + ?t:fail(not_in_erlang_hibernate_3); +is_in_erlang_hibernate_1(N, Pid) -> + {current_function,MFA} = erlang:process_info(Pid, current_function), + case MFA of + {erlang,hibernate,3} -> + ok; + _ -> + receive after 10 -> ok end, + is_in_erlang_hibernate_1(N-1, Pid) + end. +is_not_in_erlang_hibernate(Pid) -> + receive after 1 -> ok end, + is_not_in_erlang_hibernate_1(200, Pid). + +is_not_in_erlang_hibernate_1(0, Pid) -> + io:format("~p\n", [erlang:process_info(Pid, current_function)]), + ?t:fail(not_in_erlang_hibernate_3); +is_not_in_erlang_hibernate_1(N, Pid) -> + {current_function,MFA} = erlang:process_info(Pid, current_function), + case MFA of + {erlang,hibernate,3} -> + receive after 10 -> ok end, + is_not_in_erlang_hibernate_1(N-1, Pid); + _ -> + ok + end. %%sys1(suite) -> []; %%sys1(_) -> diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl index 30dabf63c5..66341f495f 100644 --- a/lib/stdlib/test/gen_server_SUITE.erl +++ b/lib/stdlib/test/gen_server_SUITE.erl @@ -641,15 +641,13 @@ info(Config) when is_list(Config) -> end, ok. -hibernate(suite) -> []; hibernate(Config) when is_list(Config) -> OldFl = process_flag(trap_exit, true), - ?line {ok, Pid0} = + {ok, Pid0} = gen_server:start_link({local, my_test_name_hibernate0}, - gen_server_SUITE, hibernate, []), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid0,current_function), - ?line ok = gen_server:call(my_test_name_hibernate0, stop), + gen_server_SUITE, hibernate, []), + is_in_erlang_hibernate(Pid0), + ok = gen_server:call(my_test_name_hibernate0, stop), receive {'EXIT', Pid0, stopped} -> ok @@ -657,70 +655,66 @@ hibernate(Config) when is_list(Config) -> test_server:fail(gen_server_did_not_die) end, - ?line {ok, Pid} = + {ok, Pid} = gen_server:start_link({local, my_test_name_hibernate}, - gen_server_SUITE, [], []), + gen_server_SUITE, [], []), - ?line ok = gen_server:call(my_test_name_hibernate, started_p), - ?line true = gen_server:call(my_test_name_hibernate, hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line Parent = self(), + ok = gen_server:call(my_test_name_hibernate, started_p), + true = gen_server:call(my_test_name_hibernate, hibernate), + is_in_erlang_hibernate(Pid), + Parent = self(), Fun = fun() -> - receive - go -> - ok - end, - receive - after 1000 -> - ok - end, - X = erlang:process_info(Pid,current_function), + receive go -> ok end, + receive after 1000 -> ok end, + X = erlang:process_info(Pid, current_function), Pid ! continue, Parent ! {result,X} end, - ?line Pid2 = spawn_link(Fun), - ?line true = gen_server:call(my_test_name_hibernate, {hibernate_noreply,Pid2}), - - ?line gen_server:cast(my_test_name_hibernate, hibernate_later), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line receive after 2000 -> ok end, - ?line ({current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function)), - ?line ok = gen_server:call(my_test_name_hibernate, started_p), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line gen_server:cast(my_test_name_hibernate, hibernate_now), - ?line receive after 1000 -> ok end, - ?line ({current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function)), - ?line ok = gen_server:call(my_test_name_hibernate, started_p), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line Pid ! hibernate_later, - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line receive after 2000 -> ok end, - ?line ({current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function)), - ?line ok = gen_server:call(my_test_name_hibernate, started_p), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line Pid ! hibernate_now, - ?line receive after 1000 -> ok end, - ?line ({current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function)), - ?line ok = gen_server:call(my_test_name_hibernate, started_p), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - ?line receive - {result,R} -> - ?line {current_function,{erlang,hibernate,3}} = R - end, - ?line true = gen_server:call(my_test_name_hibernate, hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line sys:suspend(my_test_name_hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line sys:resume(my_test_name_hibernate), - ?line receive after 1000 -> ok end, - ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function), - ?line ok = gen_server:call(my_test_name_hibernate, started_p), - ?line true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), - - ?line ok = gen_server:call(my_test_name_hibernate, stop), + Pid2 = spawn_link(Fun), + true = gen_server:call(my_test_name_hibernate, {hibernate_noreply,Pid2}), + + gen_server:cast(my_test_name_hibernate, hibernate_later), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + is_in_erlang_hibernate(Pid), + ok = gen_server:call(my_test_name_hibernate, started_p), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + + gen_server:cast(my_test_name_hibernate, hibernate_now), + is_in_erlang_hibernate(Pid), + ok = gen_server:call(my_test_name_hibernate, started_p), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + + Pid ! hibernate_later, + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + is_in_erlang_hibernate(Pid), + ok = gen_server:call(my_test_name_hibernate, started_p), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + + Pid ! hibernate_now, + is_in_erlang_hibernate(Pid), + ok = gen_server:call(my_test_name_hibernate, started_p), + true = ({current_function,{erlang,hibernate,3}} =/= + erlang:process_info(Pid, current_function)), + receive + {result,R} -> + {current_function,{erlang,hibernate,3}} = R + end, + + true = gen_server:call(my_test_name_hibernate, hibernate), + is_in_erlang_hibernate(Pid), + sys:suspend(my_test_name_hibernate), + is_in_erlang_hibernate(Pid), + sys:resume(my_test_name_hibernate), + is_in_erlang_hibernate(Pid), + ok = gen_server:call(my_test_name_hibernate, started_p), + true = ({current_function,{erlang,hibernate,3}} =/= erlang:process_info(Pid,current_function)), + + ok = gen_server:call(my_test_name_hibernate, stop), receive {'EXIT', Pid, stopped} -> ok @@ -730,6 +724,23 @@ hibernate(Config) when is_list(Config) -> process_flag(trap_exit, OldFl), ok. +is_in_erlang_hibernate(Pid) -> + receive after 1 -> ok end, + is_in_erlang_hibernate_1(200, Pid). + +is_in_erlang_hibernate_1(0, Pid) -> + io:format("~p\n", [erlang:process_info(Pid, current_function)]), + ?t:fail(not_in_erlang_hibernate_3); +is_in_erlang_hibernate_1(N, Pid) -> + {current_function,MFA} = erlang:process_info(Pid, current_function), + case MFA of + {erlang,hibernate,3} -> + ok; + _ -> + receive after 10 -> ok end, + is_in_erlang_hibernate_1(N-1, Pid) + end. + %% -------------------------------------- %% Test gen_server:abcast and handle_cast. %% Test all different return values from diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl index 2203dd8f51..8d53949c40 100644 --- a/lib/stdlib/test/io_SUITE.erl +++ b/lib/stdlib/test/io_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2013. All Rights Reserved. +%% Copyright Ericsson AB 1999-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -31,7 +31,7 @@ printable_range/1, io_lib_print_binary_depth_one/1, otp_10302/1, otp_10755/1, otp_10836/1, io_lib_width_too_small/1, - io_with_huge_message_queue/1]). + io_with_huge_message_queue/1, format_string/1]). -export([pretty/2]). @@ -71,7 +71,8 @@ all() -> io_fread_newlines, otp_8989, io_lib_fread_literal, printable_range, io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836, - io_lib_width_too_small, io_with_huge_message_queue]. + io_lib_width_too_small, io_with_huge_message_queue, + format_string]. groups() -> []. @@ -1035,7 +1036,14 @@ rp(Term, Col, Ll, D, M, RF) -> lists:flatten(io_lib:format("~s", [R])). fmt(Fmt, Args) -> - lists:flatten(io_lib:format(Fmt, Args)). + FormatList = io_lib:scan_format(Fmt, Args), + {Fmt2, Args2} = io_lib:unscan_format(FormatList), + Chars1 = lists:flatten(io_lib:build_text(FormatList)), + Chars2 = lists:flatten(io_lib:format(Fmt2, Args2)), + Chars3 = lists:flatten(io_lib:format(Fmt, Args)), + Chars1 = Chars2, + Chars2 = Chars3, + Chars3. rfd(a, 0) -> []; @@ -2261,3 +2269,9 @@ writes(0, _) -> ok; writes(N, F1) -> file:write(F1, "hello\n"), writes(N - 1, F1). + +format_string(Config) -> + %% All but padding is tested by fmt/2. + "xxxxxxsssx" = fmt("~10.4.xs", ["sss"]), + "xxxxxxsssx" = fmt("~10.4.*s", [$x, "sss"]), + ok. diff --git a/lib/stdlib/test/io_proto_SUITE.erl b/lib/stdlib/test/io_proto_SUITE.erl index c55836ff87..858a78b1d2 100644 --- a/lib/stdlib/test/io_proto_SUITE.erl +++ b/lib/stdlib/test/io_proto_SUITE.erl @@ -476,149 +476,182 @@ unicode_options(Config) when is_list(Config) -> ok. -unicode_options_gen(suite) -> - []; -unicode_options_gen(doc) -> - ["Tests various unicode options on random generated files"]; +%% Tests various unicode options on random generated files. unicode_options_gen(Config) when is_list(Config) -> - ?line random:seed(1240,900586,553728), - ?line PrivDir = ?config(priv_dir,Config), - ?line AllModes = [utf8,utf16,{utf16,big},{utf16,little},utf32,{utf32,big},{utf32,little}], - ?line FSize = 17*1024, - ?line NumItersRead = 2, - ?line NumItersWrite = 2, - ?line Dir = filename:join([PrivDir,"GENDATA1"]), - ?line file:make_dir(Dir), - - %dbg:tracer(process,{fun(A,_) -> erlang:display(A) end,true}), - %dbg:tpl(file_io_server,x), - %dbg:ctpl(file_io_server,cafu), - %dbg:tp(unicode,x), - - DoOneFile1 = fun(Encoding,N,M) -> - ?dbg({Encoding,M,N}), - io:format("Read test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]), - io:format(standard_error,"Read test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]), - ?line Fname = filename:join([Dir,"genfile_"++enc2str(Encoding)++"_"++integer_to_list(N)]), - ?dbg(?LINE), - ?line Ulist = random_unicode(FSize), - ?dbg(?LINE), - ?line my_write_file(Fname,Ulist,Encoding), - ?dbg(?LINE), - ?line {ok,F1} = file:open(Fname,[read,{encoding,Encoding}]), - - ?dbg(?LINE), - ?line Res1 = read_whole_file(fun(FD) -> io:get_line(FD,'') end,F1), - ?dbg(?LINE), - ?line Ulist = unicode:characters_to_list(Res1,unicode), - ?dbg(?LINE), - ?line file:close(F1), - ?line {ok,F2} = file:open(Fname, [read,binary,{encoding,Encoding}]), - ?line Res2 = read_whole_file(fun(FD) -> io:get_chars(FD,'',M) end,F2), - ?line Ulist = unicode:characters_to_list(Res2,unicode), - ?dbg(?LINE), - ?line file:close(F2), - ?line {ok,F3} = file:open(Fname, [read,binary,{encoding,Encoding}]), - ?dbg(?LINE), -%% case {Encoding,M,N} of -%% {{utf16,little},10,2} -> -%% dbg:p(F3,call); -%% _ -> -%% ok -%% end, - - ?line Res3 = read_whole_file(fun(FD) -> case io:fread(FD,'',"~ts") of {ok,D} -> D; O -> O end end, F3), - ?dbg(?LINE), - ?line Ulist2 = [ X || X <- Ulist, - X =/= $\n, X =/= $ ], - ?dbg(?LINE), - ?line Ulist2 = unicode:characters_to_list(Res3,unicode), - ?dbg(?LINE), - ?line file:close(F3), - ?line {ok,F4} = file:open(Fname, [read,{encoding,Encoding}]), - ?line Res4 = read_whole_file(fun(FD) -> case io:fread(FD,'',"~tc") of {ok,D} -> D; O -> O end end,F4), - ?line Ulist3 = [ X || X <- Ulist, - X =/= $\n ], - ?line Ulist3 = unicode:characters_to_list(Res4,unicode), - ?dbg(?LINE), - ?line file:close(F4), - ?line file:delete(Fname) - end, - - [ [ [ DoOneFile1(E,N,M) || E <- AllModes ] || M <- [10,1000,128,1024,8192,8193] ] || N <- lists:seq(1,NumItersRead)], - DoOneFile2 = fun(Encoding,N,M) -> - ?dbg({Encoding,M,N}), - io:format("Write test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]), - io:format(standard_error,"Write test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]), - ?line Fname = filename:join([Dir,"genfile_"++enc2str(Encoding)++"_"++integer_to_list(N)]), - ?dbg(?LINE), - ?line Ulist = random_unicode(FSize), - ?dbg(?LINE), - ?line {ok,F1} = file:open(Fname,[write,{encoding,Encoding}]), - ?line io:put_chars(F1,Ulist), - ?line file:close(F1), - ?line Ulist = my_read_file(Fname,Encoding), - ?line file:delete(Fname), - ?line {ok,F2} = file:open(Fname,[write,binary,{encoding,Encoding}]), - ?line io:put_chars(F2,Ulist), - ?line file:close(F2), - ?line Ulist = my_read_file(Fname,Encoding), - ?line file:delete(Fname), - ?line {ok,F3} = file:open(Fname,[write,{encoding,Encoding}]), - ?line LL = string:tokens(Ulist,"\n"), - ?line Ulist2 = lists:flatten(LL), - ?line [ io:format(F3,"~ts",[L]) || L <- LL ], - ?line file:close(F3), - ?line Ulist2 = my_read_file(Fname,Encoding), - ?line file:delete(Fname), - ?line {ok,F4} = file:open(Fname,[write,{encoding,Encoding}]), - ?line [ io:format(F4,"~tc",[C]) || C <- Ulist ], - ?line file:close(F4), - ?line Ulist = my_read_file(Fname,Encoding), - ?line file:delete(Fname), - ?line {ok,F5} = file:open(Fname,[write,{encoding,Encoding}]), - ?line io:put_chars(F5,unicode:characters_to_binary(Ulist)), - ?line file:close(F5), - ?line Ulist = my_read_file(Fname,Encoding), - ?line file:delete(Fname), - ok - end, - [ [ [ DoOneFile2(E,N,M) || E <- AllModes ] || M <- [10,1000,128,1024,8192,8193] ] || N <- lists:seq(1,NumItersWrite)], + random:seed(1240, 900586, 553728), + PrivDir = ?config(priv_dir, Config), + AllModes = [utf8,utf16,{utf16,big},{utf16,little}, + utf32,{utf32,big},{utf32,little}], + FSize = 17*1024, + NumItersRead = 2, + NumItersWrite = 2, + Dir = filename:join(PrivDir, "GENDATA1"), + file:make_dir(Dir), + + DoOneFile1 = + fun(Encoding, N, M) -> + ?dbg({Encoding,M,N}), + io:format("Read test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]), + io:format(standard_error, + "Read test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]), + Fname = filename:join(Dir, + "genfile_"++enc2str(Encoding)++ + "_"++integer_to_list(N)), + Ulist = random_unicode(FSize), + Bin = unicode:characters_to_binary(Ulist, utf8, Encoding), + ok = file:write_file(Fname, Bin), + + Read1 = fun(FD) -> io:get_line(FD, '') end, + Res1 = read_whole_file(Fname, + [read,read_ahead,{encoding,Encoding}], + Read1), + + Read2 = fun(FD) -> io:get_chars(FD, '', M) end, + Res2 = read_whole_file(Fname, + [read,binary, + read_ahead,{encoding,Encoding}], + Read2), + + Read3 = fun(FD) -> + case io:fread(FD, '', "~ts") of + {ok,D} -> D; + Other -> Other end + end, + Res3 = read_whole_file(Fname, + [read,binary, + read_ahead,{encoding,Encoding}], + Read3), + + Read4 = fun(FD) -> + case io:fread(FD, '', "~ts") of + {ok,D} -> D; + Other -> Other end + end, + Res4 = read_whole_file(Fname, + [read,read_ahead,{encoding,Encoding}], + Read4), + + Ulist2 = [X || X <- Ulist, X =/= $\n, X =/= $\s], + Ulist3 = [X || X <- Ulist, X =/= $\n], + Ulist = done(Res1), + Ulist = done(Res2), + Ulist2 = done(Res3), + Ulist3 = done(Res4), + + file:delete(Fname) + end, + [ [ [ DoOneFile1(E, N, M) || E <- AllModes ] || + M <- [10,1000,128,1024,8192,8193] ] || + N <- lists:seq(1, NumItersRead) ], + + DoOneFile2 = + fun(Encoding,N,M) -> + ?dbg({Encoding,M,N}), + io:format("Write test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]), + io:format(standard_error, + "Write test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]), + Fname = filename:join(Dir, + "genfile_"++enc2str(Encoding)++ + "_"++integer_to_list(N)), + Ulist = random_unicode(FSize), + + Res1 = write_read_file(Fname, 1, + [write], + Encoding, + fun(FD) -> io:put_chars(FD, Ulist) end), + + Res2 = write_read_file(Fname, 2, + [write,binary], + Encoding, + fun(FD) -> io:put_chars(FD, Ulist) end), + + Fun3 = fun(FD) -> + _ = [io:format(FD, "~tc", [C]) || C <- Ulist], + ok + end, + Res3 = write_read_file(Fname, 3, + [write], + Encoding, + Fun3), + + Fun4 = fun(FD) -> + io:put_chars(FD, + unicode:characters_to_binary(Ulist)) + end, + Res4 = write_read_file(Fname, 4, + [write], + Encoding, + Fun4), + + LL = string:tokens(Ulist, "\n"), + Fun5 = fun(FD) -> + _ = [io:format(FD, "~ts", [L]) || L <- LL], + ok + end, + Res5 = write_read_file(Fname, 5, + [write], + Encoding, + Fun5), + + Ulist2 = lists:flatten(LL), + ResBin = done(Res1), + ResBin = done(Res2), + ResBin = done(Res3), + ResBin = done(Res4), + Ulist = unicode:characters_to_list(ResBin, Encoding), + + ResBin2 = done(Res5), + Ulist2 = unicode:characters_to_list(ResBin2, Encoding), + + ok + end, + [ [ [ DoOneFile2(E, N, M) || E <- AllModes ] || + M <- [10,1000,128,1024,8192,8193] ] || + N <- lists:seq(1, NumItersWrite) ], ok. +read_whole_file(Fname, Options, Fun) -> + do(fun() -> + do_read_whole_file(Fname, Options, Fun) + end). +do_read_whole_file(Fname, Options, Fun) -> + {ok,F} = file:open(Fname, Options), + Res = do_read_whole_file_1(Fun, F), + ok = file:close(F), + unicode:characters_to_list(Res, unicode). - -read_whole_file(Fun,F) -> +do_read_whole_file_1(Fun, F) -> case Fun(F) of eof -> []; {error,Error} -> - ?dbg(Error), receive after 10000 -> ok end, exit(Error); Other -> - %?dbg(Other), - [Other | read_whole_file(Fun,F)] + [Other|do_read_whole_file_1(Fun, F)] end. - +write_read_file(Fname0, N, Options, Enc, Writer) -> + Fname = Fname0 ++ "_" ++ integer_to_list(N), + do(fun() -> + do_write_read_file(Fname, Options, Enc, Writer) + end). + +do_write_read_file(Fname, Options, Encoding, Writer) -> + {ok,F} = file:open(Fname, [{encoding,Encoding}|Options]), + Writer(F), + ok = file:close(F), + {ok,Bin} = file:read_file(Fname), + ok = file:delete(Fname), + Bin. + enc2str(Atom) when is_atom(Atom) -> atom_to_list(Atom); enc2str({A1,A2}) when is_atom(A1), is_atom(A2) -> atom_to_list(A1)++"_"++atom_to_list(A2). - - -my_write_file(Filename,UniList,Encoding) -> - Bin = unicode:characters_to_binary(UniList,utf8,Encoding), - file:write_file(Filename,Bin). - -my_read_file(Filename,Encoding) -> - {ok,Bin} = file:read_file(Filename), - unicode:characters_to_list(Bin,Encoding). - random_unicode(0) -> []; random_unicode(N) -> @@ -1733,8 +1766,7 @@ toerl_loop(Port,Acc) -> end. millistamp() -> - {Mega, Secs, Micros} = erlang:now(), - (Micros div 1000) + Secs * 1000 + Mega * 1000000000. + erlang:monotonic_time(milli_seconds). get_data_within(Port, X, Acc) when X =< 0 -> ?dbg({get_data_within, X, Acc, ?LINE}), @@ -1932,3 +1964,15 @@ chomp(<<Ch,Rest/binary>>) -> <<Ch,X/binary>>; chomp(Atom) -> Atom. + +do(Fun) -> + {_,Ref} = spawn_monitor(fun() -> + exit(Fun()) + end), + Ref. + +done(Ref) -> + receive + {'DOWN',Ref,process,_,Result} -> + Result + end. diff --git a/lib/stdlib/test/lists_SUITE.erl b/lib/stdlib/test/lists_SUITE.erl index f4589a8e24..01c138d94c 100644 --- a/lib/stdlib/test/lists_SUITE.erl +++ b/lib/stdlib/test/lists_SUITE.erl @@ -1704,7 +1704,7 @@ fun_pid(Fun) -> get_seed() -> case random:seed() of undefined -> - now(); + erlang:timestamp(); Tuple -> Tuple end. diff --git a/lib/stdlib/test/maps_SUITE.erl b/lib/stdlib/test/maps_SUITE.erl index dda20a615b..1d9c041a74 100644 --- a/lib/stdlib/test/maps_SUITE.erl +++ b/lib/stdlib/test/maps_SUITE.erl @@ -34,13 +34,20 @@ -export([init_per_testcase/2]). -export([end_per_testcase/2]). --export([t_get_3/1,t_with_2/1,t_without_2/1]). +-export([t_get_3/1, + t_fold_3/1,t_map_2/1,t_size_1/1, + t_with_2/1,t_without_2/1]). + +-define(badmap(V,F,Args), {'EXIT', {{badmap,V}, [{maps,F,Args,_}|_]}}). +-define(badarg(F,Args), {'EXIT', {badarg, [{maps,F,Args,_}|_]}}). suite() -> [{ct_hooks, [ts_install_cth]}]. all() -> - [t_get_3,t_with_2,t_without_2]. + [t_get_3, + t_fold_3,t_map_2,t_size_1, + t_with_2,t_without_2]. init_per_suite(Config) -> Config. @@ -63,6 +70,9 @@ t_get_3(Config) when is_list(Config) -> value1 = maps:get(key1, Map, DefaultValue), value2 = maps:get(key2, Map, DefaultValue), DefaultValue = maps:get(key3, Map, DefaultValue), + + %% error case + ?badmap(a,get,[[a,b],a,def]) = (catch maps:get([a,b],id(a),def)), ok. t_without_2(_Config) -> @@ -70,6 +80,11 @@ t_without_2(_Config) -> M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]), M1 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100) -- Ki]), M1 = maps:without([{k,I}||I <- Ki],M0), + + %% error case + ?badmap(a,without,[[a,b],a]) = (catch maps:without([a,b],id(a))), + ?badmap(a,without,[{a,b},a]) = (catch maps:without({a,b},id(a))), + ?badarg(without,[a,#{}]) = (catch maps:without(a,#{})), ok. t_with_2(_Config) -> @@ -77,4 +92,53 @@ t_with_2(_Config) -> M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]), M1 = maps:from_list([{{k,I},{v,I}}||I<-Ki]), M1 = maps:with([{k,I}||I <- Ki],M0), + + %% error case + ?badmap(a,with,[[a,b],a]) = (catch maps:with([a,b],id(a))), + ?badmap(a,with,[{a,b},a]) = (catch maps:with({a,b},id(a))), + ?badarg(with,[a,#{}]) = (catch maps:with(a,#{})), + ok. + + +t_fold_3(Config) when is_list(Config) -> + Vs = lists:seq(1,200), + M0 = maps:from_list([{{k,I},I}||I<-Vs]), + #{ {k,1} := 1, {k,200} := 200} = M0, + Tot0 = lists:sum(Vs), + Tot1 = maps:fold(fun({k,_},V,A) -> A + V end, 0, M0), + true = Tot0 =:= Tot1, + + %% error case + ?badmap(a,fold,[_,0,a]) = (catch maps:fold(fun(_,_,_) -> ok end,0,id(a))), + ?badarg(fold,[<<>>,0,#{}]) = (catch maps:fold(id(<<>>),0,#{})), ok. + +t_map_2(Config) when is_list(Config) -> + Vs = lists:seq(1,200), + M0 = maps:from_list([{{k,I},I}||I<-Vs]), + #{ {k,1} := 1, {k,200} := 200} = M0, + M1 = maps:map(fun({k,_},V) -> V + 42 end, M0), + #{ {k,1} := 43, {k,200} := 242} = M1, + + %% error case + ?badmap(a,map,[_,a]) = (catch maps:map(fun(_,_) -> ok end, id(a))), + ?badarg(map,[<<>>,#{}]) = (catch maps:map(id(<<>>),#{})), + ok. + + +t_size_1(Config) when is_list(Config) -> + 0 = maps:size(#{}), + 10 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,10)])), + 20 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,20)])), + 30 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,30)])), + 40 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,40)])), + 50 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,50)])), + 60 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,60)])), + 600 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,600)])), + + %% error case + ?badmap(a,size,[a]) = (catch maps:size(id(a))), + ?badmap(<<>>,size,[<<>>]) = (catch maps:size(id(<<>>))), + ok. + +id(I) -> I. diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl index 4173a40d14..0a1b6dd2ba 100644 --- a/lib/stdlib/test/qlc_SUITE.erl +++ b/lib/stdlib/test/qlc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -3021,8 +3021,9 @@ lookup2(Config) when is_list(Config) -> end, [{3,true},{4,true}])">>, <<"%% Only guards are inspected. No lookup. - E1 = create_ets(1, 10), - E2 = ets:new(join, []), + E1 = ets:new(e, [ordered_set]), + true = ets:insert(E1, [{1,1}, {2,2}, {3,3}, {4,4}, {5,5}]), + E2 = ets:new(join, [ordered_set]), true = ets:insert(E2, [{true,1},{false,2}]), Q = qlc:q([{X,Z} || {_,X} <- ets:table(E1), {Y,Z} <- ets:table(E2), @@ -3418,7 +3419,8 @@ lookup2(Config) when is_list(Config) -> end, [{1},{2}])">> ], - ?line run(Config, Ts), + + ok = run(Config, Ts), TsR = [ %% is_record/2,3: @@ -3456,7 +3458,8 @@ lookup2(Config) when is_list(Config) -> end, [{keypos,1}], [#r{}])">> ], - ?line run(Config, <<"-record(r, {a}).\n">>, TsR), + + ok = run(Config, <<"-record(r, {a}).\n">>, TsR), Ts2 = [ <<"etsc(fun(E) -> @@ -3566,7 +3569,6 @@ lookup2(Config) when is_list(Config) -> [{1,2},{2,2}] = qlc:e(Q), [2] = lookup_keys(Q) end, [{keypos,1}], [{1},{2},{3}])">>, - <<"%% Matchspec only. No cache. etsc(fun(E) -> Q = qlc:q([{X,Y} || @@ -3578,7 +3580,7 @@ lookup2(Config) when is_list(Config) -> {generate,_, {table,{ets,_,[_,[{traverse,_}]]}}}],[]} = i(Q), - [{1,2},{1,3},{2,2},{2,3}] = qlc:e(Q), + [{1,2},{1,3},{2,2},{2,3}] = lists:sort(qlc:e(Q)), false = lookup_keys(Q) end, [{keypos,1}], [{1},{2},{3}])">>, <<"%% Matchspec only. Cache @@ -3592,7 +3594,7 @@ lookup2(Config) when is_list(Config) -> {generate,_,{qlc,_, [{generate,_,{table,{ets,_,[_,[{traverse,_}]]}}}], [{cache,ets}]}}],[]} = i(Q), - [{1,2},{1,3},{2,2},{2,3}] = qlc:e(Q), + [{1,2},{1,3},{2,2},{2,3}] = lists:sort(qlc:e(Q)), false = lookup_keys(Q) end, [{keypos,1}], [{1},{2},{3}])">>, <<"%% An empty list. Always unique and cached. @@ -3645,7 +3647,7 @@ lookup2(Config) when is_list(Config) -> ], - ?line run(Config, Ts2), + ok = run(Config, Ts2), LTs = [ <<"etsc(fun(E) -> @@ -3677,7 +3679,8 @@ lookup2(Config) when is_list(Config) -> end, [{1,a},{2,b}])">> ], - ?line run(Config, LTs), + + ok = run(Config, LTs), ok. diff --git a/lib/stdlib/test/random_SUITE.erl b/lib/stdlib/test/random_SUITE.erl index ac9d1a6c06..22c0900651 100644 --- a/lib/stdlib/test/random_SUITE.erl +++ b/lib/stdlib/test/random_SUITE.erl @@ -82,7 +82,7 @@ seed(suite) -> []; seed(Config) when is_list(Config) -> ?line Self = self(), - ?line Seed = {S1, S2, S3} = now(), + Seed = {S1, S2, S3} = erlang:timestamp(), ?line _ = spawn(fun() -> random:seed(S1,S2,S3), Rands = lists:foldl(fun diff --git a/lib/stdlib/test/select_SUITE.erl b/lib/stdlib/test/select_SUITE.erl index 546c25f954..201c38b25a 100644 --- a/lib/stdlib/test/select_SUITE.erl +++ b/lib/stdlib/test/select_SUITE.erl @@ -211,7 +211,7 @@ init_random(Config) -> {ok,[X]} -> X; _ -> - {A,B,C} = erlang:now(), + {A,B,C} = erlang:timestamp(), random:seed(A,B,C), get(random_seed) end, diff --git a/lib/stdlib/test/stdlib_SUITE.erl b/lib/stdlib/test/stdlib_SUITE.erl index 6669a21b9c..206eb4fd74 100644 --- a/lib/stdlib/test/stdlib_SUITE.erl +++ b/lib/stdlib/test/stdlib_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -172,9 +172,16 @@ major_upgrade(Config) -> %% Version numbers are checked by ct_release_test, so there is nothing %% more to check here... -upgrade_init(State) -> +upgrade_init(CtData,State) -> + {ok,{FromVsn,ToVsn}} = ct_release_test:get_app_vsns(CtData,stdlib), + case ct_release_test:get_appup(CtData,stdlib) of + {ok,{FromVsn,ToVsn,[restart_new_emulator],[restart_new_emulator]}} -> + io:format("Upgrade/downgrade ~p <--> ~p",[FromVsn,ToVsn]); + {error,{vsn_not_found,_}} when FromVsn==ToVsn -> + io:format("No upgrade test for stdlib, same version") + end, State. -upgrade_upgraded(State) -> +upgrade_upgraded(_CtData,State) -> State. -upgrade_downgraded(State) -> +upgrade_downgraded(_CtData,State) -> State. diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl index fccd1bef95..e9ea2e3522 100644 --- a/lib/stdlib/test/string_SUITE.erl +++ b/lib/stdlib/test/string_SUITE.erl @@ -120,7 +120,7 @@ chr_rchr(suite) -> chr_rchr(doc) -> []; chr_rchr(Config) when is_list(Config) -> - ?line {_,_,X} = now(), + {_,_,X} = erlang:timestamp(), ?line 0 = string:chr("", (X rem (255-32)) + 32), ?line 0 = string:rchr("", (X rem (255-32)) + 32), ?line 1 = string:chr("x", $x), @@ -144,7 +144,7 @@ str_rstr(suite) -> str_rstr(doc) -> []; str_rstr(Config) when is_list(Config) -> - ?line {_,_,X} = now(), + {_,_,X} = erlang:timestamp(), ?line 0 = string:str("", [(X rem (255-32)) + 32]), ?line 0 = string:rstr("", [(X rem (255-32)) + 32]), ?line 1 = string:str("x", "x"), @@ -217,21 +217,39 @@ substr(Config) when is_list(Config) -> ?line {'EXIT',_} = (catch string:substr("1234", "1")), ok. -tokens(suite) -> - []; -tokens(doc) -> - []; tokens(Config) when is_list(Config) -> - ?line [] = string:tokens("",""), - ?line [] = string:tokens("abc","abc"), - ?line ["abc"] = string:tokens("abc", ""), - ?line ["1","2 34","4","5"] = string:tokens("1,2 34,4;5", ";,"), - %% invalid arg type - ?line {'EXIT',_} = (catch string:tokens('x,y', ",")), + [] = string:tokens("",""), + [] = string:tokens("abc","abc"), + ["abc"] = string:tokens("abc", ""), + ["1","2 34","45","5","6","7"] = do_tokens("1,2 34,45;5,;6;,7", ";,"), + %% invalid arg type - ?line {'EXIT',_} = (catch string:tokens("x,y", ',')), + {'EXIT',_} = (catch string:tokens('x,y', ",")), + {'EXIT',_} = (catch string:tokens("x,y", ',')), ok. +do_tokens(S0, Sep0) -> + [H|T] = Sep0, + S = [replace_sep(C, T, H) || C <- S0], + Sep = [H], + io:format("~p ~p\n", [S0,Sep0]), + io:format("~p ~p\n", [S,Sep]), + + Res = string:tokens(S0, Sep0), + Res = string:tokens(Sep0++S0, Sep0), + Res = string:tokens(S0++Sep0, Sep0), + + Res = string:tokens(S, Sep), + Res = string:tokens(Sep++S, Sep), + Res = string:tokens(S++Sep, Sep), + + Res. + +replace_sep(C, Seps, New) -> + case lists:member(C, Seps) of + true -> New; + false -> C + end. chars(suite) -> []; diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl index c98654aef7..9dcf19707c 100644 --- a/lib/stdlib/test/supervisor_SUITE.erl +++ b/lib/stdlib/test/supervisor_SUITE.erl @@ -53,7 +53,8 @@ temporary_abnormal/1, temporary_bystander/1]). %% Restart strategy tests --export([ one_for_one/1, +-export([ multiple_restarts/1, + one_for_one/1, one_for_one_escalation/1, one_for_all/1, one_for_all_escalation/1, one_for_all_other_child_fails_restart/1, simple_one_for_one/1, simple_one_for_one_escalation/1, @@ -78,6 +79,7 @@ suite() -> all() -> [{group, sup_start}, {group, sup_start_map}, {group, sup_stop}, child_adm, child_adm_simple, extra_return, child_specs, sup_flags, + multiple_restarts, {group, restart_one_for_one}, {group, restart_one_for_all}, {group, restart_simple_one_for_one}, @@ -873,6 +875,39 @@ temporary_bystander(_Config) -> [{child1, _, _, _}] = supervisor:which_children(SupPid2). %%------------------------------------------------------------------------- +%% Test restarting a process multiple times, being careful not +%% to exceed the maximum restart frquency. +multiple_restarts(Config) when is_list(Config) -> + process_flag(trap_exit, true), + Child1 = #{id => child1, + start => {supervisor_1, start_child, []}, + restart => permanent, + shutdown => brutal_kill, + type => worker, + modules => []}, + SupFlags = #{strategy => one_for_one, + intensity => 1, + period => 1}, + {ok, SupPid} = start_link({ok, {SupFlags, []}}), + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + %% Terminate the process several times, but being careful + %% not to exceed the maximum restart intensity. + terminate(SupPid, CPid1, child1, abnormal), + _ = [begin + receive after 2100 -> ok end, + [{_, Pid, _, _}|_] = supervisor:which_children(sup_test), + terminate(SupPid, Pid, child1, abnormal) + end || _ <- [1,2,3]], + + %% Verify that the supervisor is still alive and clean up. + ok = supervisor:terminate_child(SupPid, child1), + ok = supervisor:delete_child(SupPid, child1), + exit(SupPid, kill), + ok. + + +%%------------------------------------------------------------------------- %% Test the one_for_one base case. one_for_one(Config) when is_list(Config) -> process_flag(trap_exit, true), diff --git a/lib/stdlib/test/tar_SUITE.erl b/lib/stdlib/test/tar_SUITE.erl index 9b6d65011e..3b54cd0f34 100644 --- a/lib/stdlib/test/tar_SUITE.erl +++ b/lib/stdlib/test/tar_SUITE.erl @@ -89,7 +89,7 @@ borderline_test(Size, TempDir) -> ?line io:format("Testing size ~p", [Size]), %% Create a file and archive it. - ?line {_, _, X0} = erlang:now(), + X0 = erlang:monotonic_time(), ?line file:write_file(Name, random_byte_list(X0, Size)), ?line ok = erl_tar:create(Archive, [Name]), ?line ok = file:delete(Name), diff --git a/lib/stdlib/test/timer_SUITE.erl b/lib/stdlib/test/timer_SUITE.erl index bea2b3fb2a..ae32d98807 100644 --- a/lib/stdlib/test/timer_SUITE.erl +++ b/lib/stdlib/test/timer_SUITE.erl @@ -25,14 +25,11 @@ -include_lib("test_server/include/test_server.hrl"). -%% Test suite for timer module. This is a really nasty test it runs a -%% lot of timeouts and then checks in the end if any of them was -%% trigggered too early or if any late timeouts was much too -%% late. What should be added is more testing of the interface -%% functions I guess. But I don't have time for that now. +%% Random test of the timer module. This is a really nasty test, as it +%% runs a lot of timeouts and then checks in the end if any of them +%% was triggered too early or if any late timeouts was much too late. %% -%% Expect it to run for at least 5-10 minutes! - +%% Running time on average is about 90 seconds. %% The main test case in this module is "do_big_test", which %% orders a large number of timeouts and measures how @@ -40,15 +37,8 @@ %% also a number of other concurrent processes running "nrev" at the same %% time. The result is analyzed afterwards by trying to check if the %% measured values are reasonable. It is hard to determine what is -%% reasonable on different machines therefore the test can sometimes -%% fail, even though the timer module is ok. I have checked against -%% previous versions of the timer module (which contained bugs) and it -%% seems it fails every time when running the buggy timer modules. -%% -%% The solution is to rewrite the test suite. Possible strategies for a -%% rewrite: smarter math on the measuring data, test cases with varying -%% amount of load. The test suite should also include tests that test the -%% interface of the timer module. +%% reasonable on different machines; therefore the test can sometimes +%% fail, even though the timer module is ok. suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -89,10 +79,7 @@ report_result(Error) -> ?line test_server:fail(Error). big_test(N) -> C = start_collect(), system_time(), system_time(), system_time(), - A1 = element(2, erlang:now()), - A2 = A1 * 3, - A3 = element(3, erlang:now()), - random:seed(A1, A2, A3), + random:seed(erlang:timestamp()), random:uniform(100),random:uniform(100),random:uniform(100), big_loop(C, N, []), @@ -146,7 +133,7 @@ big_loop(C, N, Pids) -> %%Pids2=Pids1, %% wait a little while - timer:sleep(random:uniform(200)*10), + timer:sleep(random:uniform(200)*3), %% spawn zero, one or two nrev to get some load ;-/ Pids3 = start_nrev(Pids2, random:uniform(100)), @@ -166,14 +153,14 @@ start_nrev(Pids, _N) -> start_after_test(Pids, C, 1) -> - TO1 = random:uniform(100)*100, + TO1 = random:uniform(100)*47, [s_a_t(C, TO1)|Pids]; start_after_test(Pids, C, 2) -> - TO1 = random:uniform(100)*100, - TO2 = TO1 div random:uniform(3) + 200, + TO1 = random:uniform(100)*47, + TO2 = TO1 div random:uniform(3) + 101, [s_a_t(C, TO1),s_a_t(C, TO2)|Pids]; start_after_test(Pids, C, N) -> - TO1 = random:uniform(100)*100, + TO1 = random:uniform(100)*47, start_after_test([s_a_t(C, TO1)|Pids], C, N-1). s_a_t(C, TimeOut) -> @@ -199,7 +186,7 @@ a_t(C, TimeOut) -> maybe_start_i_test(Pids, C, 1) -> %% ok do it - TOI = random:uniform(100)*100, + TOI = random:uniform(53)*49, CountI = random:uniform(10) + 3, % at least 4 times [spawn_link(timer_SUITE, i_t, [C, TOI, CountI])|Pids]; maybe_start_i_test(Pids, _C, _) -> @@ -374,9 +361,7 @@ res_combine({error,Es}, [{error,E}|T]) -> system_time() -> - %%element(1, statistics(wall_clock)). - {M,S,U} = erlang:now(), - 1000000000 * M + 1000 * S + (U div 1000). + erlang:monotonic_time(milli_seconds). %% ------------------------------------------------------- %% diff --git a/lib/stdlib/test/timer_simple_SUITE.erl b/lib/stdlib/test/timer_simple_SUITE.erl index dc751aad16..3c7e3c5f25 100644 --- a/lib/stdlib/test/timer_simple_SUITE.erl +++ b/lib/stdlib/test/timer_simple_SUITE.erl @@ -374,7 +374,6 @@ performance(Mod) -> big_test(M) -> Load_Pids = start_nrev(20, M), % Increase if more load wanted :) - apply(M, sleep, [9000]), LPids = spawn_timers(5, M, 10000, 5), apply(M, sleep, [4000]), @@ -483,8 +482,7 @@ append([],X) -> X. system_time() -> - {M,S,U} = erlang:now(), - 1000000*(M*1000000 + S) + U. + erlang:monotonic_time(micro_seconds). %% ------------------------------------------------------- %% diff --git a/lib/stdlib/test/unicode_SUITE.erl b/lib/stdlib/test/unicode_SUITE.erl index 10b29d0d28..613be99ccd 100644 --- a/lib/stdlib/test/unicode_SUITE.erl +++ b/lib/stdlib/test/unicode_SUITE.erl @@ -29,7 +29,13 @@ random_lists/1, roundtrips/1, latin1/1, - exceptions/1, binaries_errors/1]). + exceptions/1, + binaries_errors_limit/1, + ex_binaries_errors_utf8/1, + ex_binaries_errors_utf16_little/1, + ex_binaries_errors_utf16_big/1, + ex_binaries_errors_utf32_little/1, + ex_binaries_errors_utf32_big/1]). init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog=?t:timetrap(?t:minutes(20)), @@ -44,10 +50,17 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [utf8_illegal_sequences_bif, utf16_illegal_sequences_bif, random_lists, roundtrips, - latin1, exceptions, binaries_errors]. + latin1, exceptions, + binaries_errors_limit, + {group,binaries_errors}]. groups() -> - []. + [{binaries_errors,[parallel], + [ex_binaries_errors_utf8, + ex_binaries_errors_utf16_little, + ex_binaries_errors_utf16_big, + ex_binaries_errors_utf32_little, + ex_binaries_errors_utf32_big]}]. init_per_suite(Config) -> Config. @@ -61,15 +74,11 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. -binaries_errors(Config) when is_list(Config) -> +binaries_errors_limit(Config) when is_list(Config) -> setlimit(10), ex_binaries_errors_utf8(Config), setlimit(default), - ex_binaries_errors_utf8(Config), - ex_binaries_errors_utf16_little(Config), - ex_binaries_errors_utf16_big(Config), - ex_binaries_errors_utf32_little(Config), - ex_binaries_errors_utf32_big(Config). + ok. ex_binaries_errors_utf8(Config) when is_list(Config) -> %% Original smoke test, we should not forget the original offset... @@ -102,109 +111,84 @@ ex_binaries_errors_utf8(Config) when is_list(Config) -> ok. ex_binaries_errors_utf16_little(Config) when is_list(Config) -> - BrokenPart = << <<X:16/little>> || X <- lists:seq(16#DC00,16#DFFF) >>, - BrokenSz = byte_size(BrokenPart), - [ begin - OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))), - OKBin = unicode:characters_to_binary(OKList,unicode,{utf16,little}), - OKLen = length(OKList), - %% Copy to avoid that the binary get's writable - PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>), - PBSz = byte_size(PartlyBroken), - {error,OKList,DeepBrokenPart} = - unicode:characters_to_list(PartlyBroken,{utf16,little}), - BrokenPart = iolist_to_binary(DeepBrokenPart), - [ begin - NewList = lists:nthtail(X, OKList), - NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf16,little})) + - BrokenSz, - Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz), - true = (binary:referenced_byte_size(Chomped) =:= PBSz), - {error,NewList,DeepBrokenPart2} = - unicode:characters_to_list(Chomped,{utf16,little}), - BrokenPart = iolist_to_binary(DeepBrokenPart2) - end || X <- lists:seq(1,OKLen) ] - end || N <- lists:seq(1,16,3) ], - ok. + ex_binaries_errors_utf16(little). + ex_binaries_errors_utf16_big(Config) when is_list(Config) -> - BrokenPart = << <<X:16/big>> || X <- lists:seq(16#DC00,16#DFFF) >>, + ex_binaries_errors_utf16(big). + +ex_binaries_errors_utf16(Endian) -> + BrokenSeq = lists:seq(16#DC00, 16#DFFF), + BrokenPart = case Endian of + little -> + << <<X:16/little>> || X <- BrokenSeq >>; + big -> + << <<X:16/big>> || X <- BrokenSeq >> + end, BrokenSz = byte_size(BrokenPart), + Seq255 = lists:seq(1, 255), [ begin - OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))), - OKBin = unicode:characters_to_binary(OKList,unicode,{utf16,big}), - OKLen = length(OKList), - %% Copy to avoid that the binary get's writable - PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>), + OKList = lists:append(lists:duplicate(N, Seq255)), + OKBin = unicode:characters_to_binary(OKList, unicode, {utf16,Endian}), + PartlyBroken = iolist_to_binary([OKBin,BrokenPart]), PBSz = byte_size(PartlyBroken), {error,OKList,DeepBrokenPart} = - unicode:characters_to_list(PartlyBroken,{utf16,big}), + unicode:characters_to_list(PartlyBroken, {utf16,Endian}), BrokenPart = iolist_to_binary(DeepBrokenPart), - [ begin - NewList = lists:nthtail(X, OKList), - NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf16,big})) + - BrokenSz, - Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz), - true = (binary:referenced_byte_size(Chomped) =:= PBSz), - {error,NewList,DeepBrokenPart2} = - unicode:characters_to_list(Chomped,{utf16,big}), - BrokenPart = iolist_to_binary(DeepBrokenPart2) - end || X <- lists:seq(1,OKLen) ] - end || N <- lists:seq(1,16,3) ], + utf16_inner_loop(OKList, BrokenPart, BrokenSz, + PartlyBroken, PBSz, Endian) + end || N <- lists:seq(1, 16, 3) ], + ok. + +utf16_inner_loop([_|List], BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian) -> + Sz = length(List)*2 + BrokenSz, + Chomped = binary:part(PartlyBroken, PBSz - Sz, Sz), + true = binary:referenced_byte_size(Chomped) =:= PBSz, + {error,List,DeepBrokenPart} = + unicode:characters_to_list(Chomped, {utf16,Endian}), + BrokenPart = iolist_to_binary(DeepBrokenPart), + utf16_inner_loop(List, BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian); +utf16_inner_loop([], _, _, _, _, _) -> ok. ex_binaries_errors_utf32_big(Config) when is_list(Config) -> - BrokenPart = << <<X:32/big>> || X <- lists:seq(16#DC00,16#DFFF) >>, - BrokenSz = byte_size(BrokenPart), - [ begin - OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))), - OKBin = unicode:characters_to_binary(OKList,unicode,{utf32,big}), - OKLen = length(OKList), - %% Copy to avoid that the binary get's writable - PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>), - PBSz = byte_size(PartlyBroken), - {error,OKList,DeepBrokenPart} = - unicode:characters_to_list(PartlyBroken,{utf32,big}), - BrokenPart = iolist_to_binary(DeepBrokenPart), - [ begin - NewList = lists:nthtail(X, OKList), - NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf32,big})) + - BrokenSz, - Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz), - true = (binary:referenced_byte_size(Chomped) =:= PBSz), - {error,NewList,DeepBrokenPart2} = - unicode:characters_to_list(Chomped,{utf32,big}), - BrokenPart = iolist_to_binary(DeepBrokenPart2) - end || X <- lists:seq(1,OKLen) ] - end || N <- lists:seq(1,16,3) ], - ok. + ex_binaries_errors_utf32(big). ex_binaries_errors_utf32_little(Config) when is_list(Config) -> - BrokenPart = << <<X:32/little>> || X <- lists:seq(16#DC00,16#DFFF) >>, + ex_binaries_errors_utf32(little). + +ex_binaries_errors_utf32(Endian) -> + BrokenSeq = lists:seq(16#DC00, 16#DFFF), + BrokenPart = case Endian of + little -> + << <<X:32/little>> || X <- BrokenSeq >>; + big -> + << <<X:32/big>> || X <- BrokenSeq >> + end, BrokenSz = byte_size(BrokenPart), + Seq255 = lists:seq(1, 255), [ begin - OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))), - OKBin = unicode:characters_to_binary(OKList,unicode,{utf32,little}), - OKLen = length(OKList), - %% Copy to avoid that the binary get's writable - PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>), + OKList = lists:append(lists:duplicate(N, Seq255)), + OKBin = unicode:characters_to_binary(OKList, unicode, {utf32,Endian}), + PartlyBroken = iolist_to_binary([OKBin,BrokenPart]), PBSz = byte_size(PartlyBroken), {error,OKList,DeepBrokenPart} = - unicode:characters_to_list(PartlyBroken,{utf32,little}), + unicode:characters_to_list(PartlyBroken, {utf32,Endian}), BrokenPart = iolist_to_binary(DeepBrokenPart), - [ begin - NewList = lists:nthtail(X, OKList), - NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf32,little})) + - BrokenSz, - Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz), - true = (binary:referenced_byte_size(Chomped) =:= PBSz), - {error,NewList,DeepBrokenPart2} = - unicode:characters_to_list(Chomped,{utf32,little}), - BrokenPart = iolist_to_binary(DeepBrokenPart2) - end || X <- lists:seq(1,OKLen) ] - end || N <- lists:seq(1,16,3) ], + utf32_inner_loop(OKList, BrokenPart, BrokenSz, + PartlyBroken, PBSz, Endian) + end || N <- lists:seq(1, 16, 3) ], ok. - +utf32_inner_loop([_|List], BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian) -> + Sz = length(List)*4 + BrokenSz, + Chomped = binary:part(PartlyBroken, PBSz - Sz, Sz), + true = binary:referenced_byte_size(Chomped) =:= PBSz, + {error,List,DeepBrokenPart} = + unicode:characters_to_list(Chomped, {utf32,Endian}), + BrokenPart = iolist_to_binary(DeepBrokenPart), + utf32_inner_loop(List, BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian); +utf32_inner_loop([], _, _, _, _, _) -> + ok. exceptions(Config) when is_list(Config) -> setlimit(10), diff --git a/lib/stdlib/test/zip_SUITE.erl b/lib/stdlib/test/zip_SUITE.erl index a57641ef62..08243f7c4f 100644 --- a/lib/stdlib/test/zip_SUITE.erl +++ b/lib/stdlib/test/zip_SUITE.erl @@ -23,7 +23,7 @@ bad_zip/1, unzip_from_binary/1, unzip_to_binary/1, zip_to_binary/1, unzip_options/1, zip_options/1, list_dir_options/1, aliases/1, - openzip_api/1, zip_api/1, unzip_jar/1, + openzip_api/1, zip_api/1, open_leak/1, unzip_jar/1, compress_control/1, foldl/1]). @@ -38,7 +38,7 @@ all() -> [borderline, atomic, bad_zip, unzip_from_binary, unzip_to_binary, zip_to_binary, unzip_options, zip_options, list_dir_options, aliases, openzip_api, - zip_api, unzip_jar, compress_control, foldl]. + zip_api, open_leak, unzip_jar, compress_control, foldl]. groups() -> []. @@ -84,7 +84,7 @@ borderline_test(Size, TempDir) -> io:format("Testing size ~p", [Size]), %% Create a file and archive it. - {_, _, X0} = erlang:now(), + {_, _, X0} = erlang:timestamp(), file:write_file(Name, random_byte_list(X0, Size)), {ok, Archive} = zip:zip(Archive, [Name]), ok = file:delete(Name), @@ -318,8 +318,46 @@ zip_api(Config) when is_list(Config) -> %% Clean up. delete_files([Names]), + ok. + +open_leak(doc) -> + ["Test that zip doesn't leak processes and ports where the " + "controlling process dies without closing an zip opened with " + "zip:zip_open/1."]; +open_leak(suite) -> []; +open_leak(Config) when is_list(Config) -> + %% Create a zip archive + Zip = "zip.zip", + {ok, Zip} = zip:zip(Zip, [], []), + + %% Open archive in a another process that dies immediately. + ZipSrv = spawn_zip(Zip, [memory]), + + %% Expect the ZipSrv process to die soon after. + true = spawned_zip_dead(ZipSrv), + + %% Clean up. + delete_files([Zip]), + ok. +spawn_zip(Zip, Options) -> + Self = self(), + spawn(fun() -> Self ! zip:zip_open(Zip, Options) end), + receive + {ok, ZipSrv} -> + ZipSrv + end. + +spawned_zip_dead(ZipSrv) -> + Ref = monitor(process, ZipSrv), + receive + {'DOWN', Ref, _, ZipSrv, _} -> + true + after 1000 -> + false + end. + unzip_options(doc) -> ["Test options for unzip, only cwd and file_list currently"]; unzip_options(suite) -> @@ -568,7 +606,7 @@ zip_to_binary(Config) when is_list(Config) -> aliases(doc) -> ["Test using the aliases, extract/2, table/2 and create/3"]; aliases(Config) when is_list(Config) -> - {_, _, X0} = erlang:now(), + {_, _, X0} = erlang:timestamp(), Size = 100, B = list_to_binary(random_byte_list(X0, Size)), %% create diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index 5be130bac9..f57f31c8de 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -1 +1 @@ -STDLIB_VSN = 2.3 +STDLIB_VSN = 2.4 |