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-rw-r--r--lib/kernel/doc/src/file.xml6
-rw-r--r--lib/kernel/src/file.erl5
-rw-r--r--lib/observer/test/crashdump_viewer_SUITE.erl64
3 files changed, 65 insertions, 10 deletions
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index b2a259080d..89190d8668 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -610,7 +610,7 @@
<name name="open" arity="2"/>
<fsummary>Open a file</fsummary>
<desc>
- <p>Opens the file <c><anno>Filename</anno></c> in the mode determined
+ <p>Opens the file <c><anno>File</anno></c> in the mode determined
by <c><anno>Modes</anno></c>, which may contain one or more of the
following items:</p>
<taglist>
@@ -767,6 +767,10 @@
<p>The Encoding can be changed for a file "on the fly" by using the <seealso marker="stdlib:io#setopts/2">io:setopts/2</seealso> function, why a file can be analyzed in latin1 encoding for i.e. a BOM, positioned beyond the BOM and then be set for the right encoding before further reading.See the <seealso marker="stdlib:unicode">unicode(3)</seealso> module for functions identifying BOM's.</p>
<p>This option is not allowed on <c>raw</c> files.</p>
</item>
+ <tag><c>ram</c></tag>
+ <item>
+ <p><c>File</c> must be <c>iodata()</c>. Returns an <c>fd()</c> which lets the <c>file</c> module operate on the data in-memory as if it is a file.</p>
+ </item>
</taglist>
<p>Returns:</p>
<taglist>
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 22af38c598..4f7c984b11 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -397,9 +397,10 @@ raw_write_file_info(Name, #file_info{} = Info) ->
%% Contemporary mode specification - list of options
--spec open(Filename, Modes) -> {ok, IoDevice} | {error, Reason} when
+-spec open(File, Modes) -> {ok, IoDevice} | {error, Reason} when
+ File :: Filename | iodata(),
Filename :: name(),
- Modes :: [mode()],
+ Modes :: [mode() | ram],
IoDevice :: io_device(),
Reason :: posix() | badarg | system_limit.
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl
index 6f882d0be9..1b8796d464 100644
--- a/lib/observer/test/crashdump_viewer_SUITE.erl
+++ b/lib/observer/test/crashdump_viewer_SUITE.erl
@@ -34,6 +34,7 @@
-define(default_timeout, ?t:minutes(30)).
-define(sl_alloc_vsns,[r9b]).
+-define(failed_file,"failed-cases.txt").
init_per_testcase(_Case, Config) ->
DataDir = ?config(data_dir,Config),
@@ -42,9 +43,18 @@ init_per_testcase(_Case, Config) ->
catch crashdump_viewer:stop(),
Dog = ?t:timetrap(?default_timeout),
[{watchdog, Dog}|Config].
-end_per_testcase(_Case, Config) ->
+end_per_testcase(Case, Config) ->
Dog=?config(watchdog, Config),
?t:timetrap_cancel(Dog),
+ case ?config(tc_status,Config) of
+ ok ->
+ ok;
+ _Fail ->
+ File = filename:join(?config(data_dir,Config),?failed_file),
+ {ok,Fd}=file:open(File,[append]),
+ file:write(Fd,io_lib:format("~w.~n",[Case])),
+ file:close(Fd)
+ end,
ok.
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -67,15 +77,26 @@ init_per_suite(doc) ->
["Create a lot of crashdumps which can be used in the testcases below"];
init_per_suite(Config) when is_list(Config) ->
Dog = ?t:timetrap(?default_timeout),
+ delete_saved(Config),
application:start(inets), % will be using the http client later
httpc:set_options([{ipfamily,inet6fb4}]),
DataDir = ?config(data_dir,Config),
- Rels = [R || R <- [r13b,r14b], ?t:is_release_available(R)] ++ [current],
+ Rels = [R || R <- [r14b,r15b], ?t:is_release_available(R)] ++ [current],
io:format("Creating crash dumps for the following releases: ~p", [Rels]),
AllDumps = create_dumps(DataDir,Rels),
?t:timetrap_cancel(Dog),
[{dumps,AllDumps}|Config].
+delete_saved(Config) ->
+ DataDir = ?config(data_dir,Config),
+ file:delete(filename:join(DataDir,?failed_file)),
+ SaveDir = filename:join(DataDir,"save"),
+ Dumps = filelib:wildcard(filename:join(SaveDir,"*")),
+ lists:foreach(fun(F) -> file:delete(F) end, Dumps),
+ file:del_dir(SaveDir),
+ ok.
+
+
translate(suite) ->
[];
translate(doc) ->
@@ -196,6 +217,23 @@ end_per_suite(doc) ->
["Remove generated crashdumps"];
end_per_suite(Config) when is_list(Config) ->
Dumps = ?config(dumps,Config),
+ DataDir = ?config(data_dir,Config),
+ FailedFile = filename:join(DataDir,?failed_file),
+ case filelib:is_file(FailedFile) of
+ true ->
+ SaveDir = filename:join(DataDir,"save"),
+ file:make_dir(SaveDir),
+ file:copy(FailedFile,filename:join(SaveDir,?failed_file)),
+ lists:foreach(
+ fun(CD) ->
+ File = filename:basename(CD),
+ New = filename:join(SaveDir,File),
+ file:copy(CD,New)
+ end, Dumps);
+ false ->
+ ok
+ end,
+ file:delete(FailedFile),
lists:foreach(fun(CD) -> ok = file:delete(CD) end,Dumps),
lists:keydelete(dumps,1,Config).
@@ -568,11 +606,14 @@ expand_link(Html) ->
port_details(Port) ->
- Port1 = contents(Port,"port?port=Port<0.1>"),
- "#Port<0.1>" = title(Port1),
-
Port0 = contents(Port,"port?port=Port<0.0>"),
- "Could not find port: #Port<0.0>" = title(Port0).
+ Port1 = contents(Port,"port?port=Port<0.1>"),
+ case title(Port0) of
+ "#Port<0.0>" -> % R16 or later
+ "Could not find port: #Port<0.1>" = title(Port1);
+ "Could not find port: #Port<0.0>" -> % R15 or earlier
+ "#Port<0.1>" = title(Port1)
+ end.
is_truncated(File) ->
case filename:extension(filename:rootname(File)) of
@@ -691,6 +732,12 @@ dump_with_strange_module_name(DataDir,Rel,DumpName) ->
CD.
dump(Node,DataDir,Rel,DumpName) ->
+ case Rel of
+ _ when Rel<r15b, Rel=/=current ->
+ rpc:call(Node,os,putenv,["ERL_CRASH_DUMP_SECONDS","600"]);
+ _ ->
+ ok
+ end,
rpc:call(Node,erlang,halt,[DumpName]),
Crashdump0 = filename:join(filename:dirname(code:which(?t)),
"erl_crash_dump.n1"),
@@ -752,6 +799,7 @@ rel_opt(Rel) ->
r12b -> [{erl,[{release,"r12b_patched"}]}];
r13b -> [{erl,[{release,"r13b_patched"}]}];
r14b -> [{erl,[{release,"r14b_latest"}]}]; %naming convention changed
+ r15b -> [{erl,[{release,"r15b_latest"}]}];
current -> []
end.
@@ -764,7 +812,8 @@ dump_prefix(Rel) ->
r12b -> "r12b_dump.";
r13b -> "r13b_dump.";
r14b -> "r14b_dump.";
- current -> "r15b_dump."
+ r15b -> "r15b_dump.";
+ current -> "r16b_dump."
end.
compat_rel(Rel) ->
@@ -776,5 +825,6 @@ compat_rel(Rel) ->
r12b -> "+R12 ";
r13b -> "+R13 ";
r14b -> "+R14 ";
+ r15b -> "+R15 ";
current -> ""
end.
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-05 16:30:09 +0000