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-rw-r--r--lib/stdlib/doc/src/assert_hrl.xml2
-rw-r--r--lib/stdlib/doc/src/ets.xml31
-rw-r--r--lib/stdlib/include/assert.hrl22
-rw-r--r--lib/stdlib/src/beam_lib.erl3
-rw-r--r--lib/stdlib/src/binary.erl28
-rw-r--r--lib/stdlib/src/c.erl4
-rw-r--r--lib/stdlib/src/dets.erl12
-rw-r--r--lib/stdlib/src/dets_utils.erl3
-rw-r--r--lib/stdlib/src/epp.erl18
-rw-r--r--lib/stdlib/src/escript.erl18
-rw-r--r--lib/stdlib/src/ets.erl19
-rw-r--r--lib/stdlib/src/file_sorter.erl8
-rw-r--r--lib/stdlib/src/gen_server.erl20
-rw-r--r--lib/stdlib/src/gen_statem.erl25
-rw-r--r--lib/stdlib/src/proc_lib.erl12
-rw-r--r--lib/stdlib/src/qlc.erl53
-rw-r--r--lib/stdlib/src/shell.erl7
-rw-r--r--lib/stdlib/src/zip.erl3
-rw-r--r--lib/stdlib/test/array_SUITE.erl8
-rw-r--r--lib/stdlib/test/error_logger_h_SUITE.erl3
-rw-r--r--lib/stdlib/test/ets_SUITE.erl61
-rw-r--r--lib/stdlib/test/gen_statem_SUITE.erl4
-rw-r--r--lib/stdlib/test/proc_lib_SUITE.erl4
-rw-r--r--lib/stdlib/test/rand_SUITE.erl82
-rw-r--r--lib/stdlib/test/re_SUITE.erl15
-rw-r--r--lib/stdlib/test/string_SUITE.erl10
-rw-r--r--lib/stdlib/test/unicode_util_SUITE.erl52
-rw-r--r--lib/stdlib/test/zip_SUITE.erl3
28 files changed, 316 insertions, 214 deletions
diff --git a/lib/stdlib/doc/src/assert_hrl.xml b/lib/stdlib/doc/src/assert_hrl.xml
index ea23cca2ee..33f29f38da 100644
--- a/lib/stdlib/doc/src/assert_hrl.xml
+++ b/lib/stdlib/doc/src/assert_hrl.xml
@@ -93,7 +93,7 @@ erlc -DNOASSERT=true *.erl</code>
<taglist>
<tag><c>assert(BoolExpr)</c></tag>
<item></item>
- <tag><c>URKAassert(BoolExpr, Comment)</c></tag>
+ <tag><c>assert(BoolExpr, Comment)</c></tag>
<item>
<p>Tests that <c>BoolExpr</c> completes normally returning
<c>true</c>.</p>
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 1b31a1ec9d..305376a425 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -487,6 +487,11 @@ Error: fun containing local Erlang function calls
<p>The pid of the heir of the table, or <c>none</c> if no heir
is set.</p>
</item>
+ <tag><c>{id,</c><seealso marker="#type-tid">
+ <c>tid()</c></seealso><c>}</c></tag>
+ <item>
+ <p>The table identifier.</p>
+ </item>
<tag><c>{keypos, integer() >= 1}</c></tag>
<item>
<p>The key position.</p>
@@ -1074,10 +1079,13 @@ ets:select(Table, MatchSpec),</code>
</item>
<tag><c>named_table</c></tag>
<item>
- <p>If this option is present, name <c><anno>Name</anno></c> is
- associated with the table identifier. The name can then
- be used instead of the table identifier in subsequent
- operations.</p>
+ <p>If this option is present, the table is registered under its
+ <c><anno>Name</anno></c> which can then be used instead of the
+ table identifier in subsequent operations.</p>
+ <p>The function will also return the <c><anno>Name</anno></c>
+ instead of the table identifier. To get the table identifier of a
+ named table, use
+ <seealso marker="#whereis/1"><c>whereis/1</c></seealso>.</p>
</item>
<tag><c>{keypos,<anno>Pos</anno>}</c></tag>
<item>
@@ -2037,6 +2045,21 @@ true</pre>
</list>
</desc>
</func>
+
+ <func>
+ <name name="whereis" arity="1"/>
+ <fsummary>Retrieves the tid() of a named table.</fsummary>
+ <desc>
+ <p>This function returns the
+ <seealso marker="#type-tid"><c>tid()</c></seealso> of the named table
+ identified by <c><anno>TableName</anno></c>, or <c>undefined</c> if
+ no such table exists. The <c>tid()</c> can be used in place of the
+ table name in all operations, which is slightly faster since the name
+ does not have to be resolved on each call.</p>
+ <p>If the table is deleted, the <c>tid()</c> will be invalid even if
+ another named table is created with the same name.</p>
+ </desc>
+ </func>
</funcs>
</erlref>
diff --git a/lib/stdlib/include/assert.hrl b/lib/stdlib/include/assert.hrl
index 2fbaeba0b2..2ec89e7d8a 100644
--- a/lib/stdlib/include/assert.hrl
+++ b/lib/stdlib/include/assert.hrl
@@ -309,7 +309,7 @@
{unexpected_success, __V}]})
catch
Class:Term -> ok;
- __C:__T ->
+ __C:__T:__S ->
erlang:error({assertException,
[{module, ?MODULE},
{line, ?LINE},
@@ -318,8 +318,7 @@
"{ "++(??Class)++" , "++(??Term)
++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()}}]})
+ {__C, __T, __S}}]})
end
end)())
end).
@@ -338,7 +337,7 @@
{unexpected_success, __V}]})
catch
Class:Term -> ok;
- __C:__T ->
+ __C:__T:__S ->
erlang:error({assertException,
[{module, ?MODULE},
{line, ?LINE},
@@ -348,8 +347,7 @@
"{ "++(??Class)++" , "++(??Term)
++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()}}]})
+ {__C, __T, __S}}]})
end
end)())
end).
@@ -378,7 +376,7 @@
try (Expr) of
_ -> ok
catch
- __C:__T ->
+ __C:__T:__S ->
case __C of
Class ->
case __T of
@@ -391,9 +389,7 @@
"{ "++(??Class)++" , "
++(??Term)++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()
- }}]});
+ {__C, __T, __S}}]});
_ -> ok
end;
_ -> ok
@@ -407,7 +403,7 @@
try (Expr) of
_ -> ok
catch
- __C:__T ->
+ __C:__T:__S ->
case __C of
Class ->
case __T of
@@ -421,9 +417,7 @@
"{ "++(??Class)++" , "
++(??Term)++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()
- }}]});
+ {__C, __T, __S}}]});
_ -> ok
end;
_ -> ok
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl
index 06c15fceda..24349c74e8 100644
--- a/lib/stdlib/src/beam_lib.erl
+++ b/lib/stdlib/src/beam_lib.erl
@@ -148,7 +148,8 @@ chunks(File, Chunks, Options) ->
try read_chunk_data(File, Chunks, Options)
catch Error -> Error end.
--spec all_chunks(beam()) -> {'ok', 'beam_lib', [{chunkid(), dataB()}]}.
+-spec all_chunks(beam()) ->
+ {'ok', 'beam_lib', [{chunkid(), dataB()}]} | {'error', 'beam_lib', info_rsn()}.
all_chunks(File) ->
read_all_chunks(File).
diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl
index 6a64133b45..7d0e42489e 100644
--- a/lib/stdlib/src/binary.erl
+++ b/lib/stdlib/src/binary.erl
@@ -47,23 +47,39 @@ at(_, _) ->
-spec bin_to_list(Subject) -> [byte()] when
Subject :: binary().
-bin_to_list(_) ->
- erlang:nif_error(undef).
+bin_to_list(Subject) ->
+ binary_to_list(Subject).
-spec bin_to_list(Subject, PosLen) -> [byte()] when
Subject :: binary(),
PosLen :: part().
-bin_to_list(_, _) ->
- erlang:nif_error(undef).
+bin_to_list(Subject, {Pos, Len}) ->
+ bin_to_list(Subject, Pos, Len);
+bin_to_list(_Subject, _BadArg) ->
+ erlang:error(badarg).
-spec bin_to_list(Subject, Pos, Len) -> [byte()] when
Subject :: binary(),
Pos :: non_neg_integer(),
Len :: integer().
-bin_to_list(_, _, _) ->
- erlang:nif_error(undef).
+bin_to_list(Subject, Pos, Len) when not is_binary(Subject);
+ not is_integer(Pos);
+ not is_integer(Len) ->
+ %% binary_to_list/3 allows bitstrings as long as the slice fits, and we
+ %% want to badarg when Pos/Len aren't integers instead of raising badarith
+ %% when adjusting args for binary_to_list/3.
+ erlang:error(badarg);
+bin_to_list(Subject, Pos, 0) when Pos >= 0, Pos =< byte_size(Subject) ->
+ %% binary_to_list/3 doesn't handle this case.
+ [];
+bin_to_list(_Subject, _Pos, 0) ->
+ erlang:error(badarg);
+bin_to_list(Subject, Pos, Len) when Len < 0 ->
+ bin_to_list(Subject, Pos + Len, -Len);
+bin_to_list(Subject, Pos, Len) when Len > 0 ->
+ binary_to_list(Subject, Pos + 1, Pos + Len).
-spec compile_pattern(Pattern) -> cp() when
Pattern :: binary() | [binary()].
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index 9a447af5b7..3597e61c26 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -1034,8 +1034,8 @@ appcall(App, M, F, Args) ->
try
apply(M, F, Args)
catch
- error:undef ->
- case erlang:get_stacktrace() of
+ error:undef:S ->
+ case S of
[{M,F,Args,_}|_] ->
Arity = length(Args),
io:format("Call to ~w:~w/~w in application ~w failed.\n",
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index 4e3fe0e5c1..e1a36abc70 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -1288,8 +1288,8 @@ init(Parent, Server) ->
catch
exit:normal ->
exit(normal);
- _:Bad ->
- bug_found(no_name, Op, Bad, From),
+ _:Bad:Stacktrace ->
+ bug_found(no_name, Op, Bad, Stacktrace, From),
exit(Bad) % give up
end
end.
@@ -1371,8 +1371,8 @@ do_apply_op(Op, From, Head, N) ->
catch
exit:normal ->
exit(normal);
- _:Bad ->
- bug_found(Head#head.name, Op, Bad, From),
+ _:Bad:Stacktrace ->
+ bug_found(Head#head.name, Op, Bad, Stacktrace, From),
open_file_loop(Head, N)
end.
@@ -1581,7 +1581,7 @@ apply_op(Op, From, Head, N) ->
ok
end.
-bug_found(Name, Op, Bad, From) ->
+bug_found(Name, Op, Bad, Stacktrace, From) ->
case dets_utils:debug_mode() of
true ->
%% If stream_op/5 found more requests, this is not
@@ -1590,7 +1590,7 @@ bug_found(Name, Op, Bad, From) ->
("** dets: Bug was found when accessing table ~tw,~n"
"** dets: operation was ~tp and reply was ~tw.~n"
"** dets: Stacktrace: ~tw~n",
- [Name, Op, Bad, erlang:get_stacktrace()]);
+ [Name, Op, Bad, Stacktrace]);
false ->
error_logger:format
("** dets: Bug was found when accessing table ~tw~n",
diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl
index 17f55ebdc2..4c8ea9e82b 100644
--- a/lib/stdlib/src/dets_utils.erl
+++ b/lib/stdlib/src/dets_utils.erl
@@ -377,7 +377,8 @@ corrupt_reason(Head, Reason0) ->
no_disk_map ->
Reason0;
DM ->
- ST = erlang:get_stacktrace(),
+ {current_stacktrace, ST} =
+ erlang:process_info(self(), current_stacktrace),
PD = get(),
{Reason0, ST, PD, DM}
end,
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index 00e6a10d8a..77cc88eb08 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -1197,21 +1197,21 @@ skip_else(_Else, From, St, Sis) ->
%% macro_expansion(Tokens, Anno)
%% Extract the macro parameters and the expansion from a macro definition.
-macro_pars([{')',_Lp}, {',',Ld}|Ex], Args) ->
- {ok, {lists:reverse(Args), macro_expansion(Ex, Ld)}};
-macro_pars([{var,_,Name}, {')',_Lp}, {',',Ld}|Ex], Args) ->
+macro_pars([{')',_Lp}, {',',_Ld}=Comma|Ex], Args) ->
+ {ok, {lists:reverse(Args), macro_expansion(Ex, Comma)}};
+macro_pars([{var,_,Name}, {')',_Lp}, {',',_Ld}=Comma|Ex], Args) ->
false = lists:member(Name, Args), %Prolog is nice
- {ok, {lists:reverse([Name|Args]), macro_expansion(Ex, Ld)}};
+ {ok, {lists:reverse([Name|Args]), macro_expansion(Ex, Comma)}};
macro_pars([{var,_L,Name}, {',',_}|Ts], Args) ->
false = lists:member(Name, Args),
macro_pars(Ts, [Name|Args]).
-macro_expansion([{')',_Lp},{dot,_Ld}], _Anno0) -> [];
-macro_expansion([{dot,_}=Dot], _Anno0) ->
+macro_expansion([{')',_Lp},{dot,_Ld}], _T0) -> [];
+macro_expansion([{dot,_}=Dot], _T0) ->
throw({error,loc(Dot),missing_parenthesis});
-macro_expansion([T|Ts], _Anno0) ->
+macro_expansion([T|Ts], _T0) ->
[T|macro_expansion(Ts, T)];
-macro_expansion([], Anno0) -> throw({error,loc(Anno0),premature_end}).
+macro_expansion([], T0) -> throw({error,loc(T0),premature_end}).
%% expand_macros(Tokens, St)
%% expand_macro(Tokens, MacroToken, RestTokens)
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 132f8efbbe..beea9927d2 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -283,8 +283,7 @@ start(EscriptOptions) ->
throw:Str ->
io:format("escript: ~ts\n", [Str]),
my_halt(127);
- _:Reason ->
- Stk = erlang:get_stacktrace(),
+ _:Reason:Stk ->
io:format("escript: Internal error: ~tp\n", [Reason]),
io:format("~tp\n", [Stk]),
my_halt(127)
@@ -759,8 +758,8 @@ run(Module, Args) ->
Module:main(Args),
my_halt(0)
catch
- Class:Reason ->
- fatal(format_exception(Class, Reason))
+ Class:Reason:StackTrace ->
+ fatal(format_exception(Class, Reason, StackTrace))
end.
-spec interpret(_, _, _, _) -> no_return().
@@ -793,8 +792,8 @@ interpret(Forms, HasRecs, File, Args) ->
end}),
my_halt(0)
catch
- Class:Reason ->
- fatal(format_exception(Class, Reason))
+ Class:Reason:StackTrace ->
+ fatal(format_exception(Class, Reason, StackTrace))
end.
report_errors(Errors) ->
@@ -873,7 +872,7 @@ eval_exprs([E|Es], Bs0, Lf, Ef, RBs) ->
{value,_V,Bs} = erl_eval:expr(E, Bs0, Lf, Ef, RBs1),
eval_exprs(Es, Bs, Lf, Ef, RBs).
-format_exception(Class, Reason) ->
+format_exception(Class, Reason, StackTrace) ->
Enc = encoding(),
P = case Enc of
latin1 -> "P";
@@ -882,7 +881,6 @@ format_exception(Class, Reason) ->
PF = fun(Term, I) ->
io_lib:format("~." ++ integer_to_list(I) ++ P, [Term, 50])
end,
- StackTrace = erlang:get_stacktrace(),
StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
lib:format_exception(1, Class, Reason, StackTrace, StackFun, PF, Enc).
@@ -916,8 +914,8 @@ hidden_apply(App, M, F, Args) ->
try
apply(fun() -> M end(), F, Args)
catch
- error:undef ->
- case erlang:get_stacktrace() of
+ error:undef:StackTrace ->
+ case StackTrace of
[{M,F,Args,_} | _] ->
Arity = length(Args),
Text = io_lib:format("Call to ~w:~w/~w in application ~w failed.\n",
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index adef1640be..6a559f0be5 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -73,7 +73,8 @@
select_count/2, select_delete/2, select_replace/2, select_reverse/1,
select_reverse/2, select_reverse/3, setopts/2, slot/2,
take/2,
- update_counter/3, update_counter/4, update_element/3]).
+ update_counter/3, update_counter/4, update_element/3,
+ whereis/1]).
%% internal exports
-export([internal_request_all/0]).
@@ -145,6 +146,7 @@ give_away(_, _, _) ->
InfoList :: [InfoTuple],
InfoTuple :: {compressed, boolean()}
| {heir, pid() | none}
+ | {id, tid()}
| {keypos, pos_integer()}
| {memory, non_neg_integer()}
| {name, atom()}
@@ -162,7 +164,7 @@ info(_) ->
-spec info(Tab, Item) -> Value | undefined when
Tab :: tab(),
- Item :: compressed | fixed | heir | keypos | memory
+ Item :: compressed | fixed | heir | id | keypos | memory
| name | named_table | node | owner | protection
| safe_fixed | safe_fixed_monotonic_time | size | stats | type
| write_concurrency | read_concurrency,
@@ -512,6 +514,11 @@ update_counter(_, _, _, _) ->
update_element(_, _, _) ->
erlang:nif_error(undef).
+-spec whereis(TableName) -> tid() | undefined when
+ TableName :: atom().
+whereis(_) ->
+ erlang:nif_error(undef).
+
%%% End of BIFs
-opaque comp_match_spec() :: reference().
@@ -882,10 +889,10 @@ tab2file(Tab, File, Options) ->
_ = disk_log:close(Name),
_ = file:delete(File),
exit(ExReason);
- error:ErReason ->
+ error:ErReason:StackTrace ->
_ = disk_log:close(Name),
_ = file:delete(File),
- erlang:raise(error,ErReason,erlang:get_stacktrace())
+ erlang:raise(error,ErReason,StackTrace)
end
catch
throw:TReason2 ->
@@ -1060,9 +1067,9 @@ file2tab(File, Opts) ->
exit:ExReason ->
ets:delete(Tab),
exit(ExReason);
- error:ErReason ->
+ error:ErReason:StackTrace ->
ets:delete(Tab),
- erlang:raise(error,ErReason,erlang:get_stacktrace())
+ erlang:raise(error,ErReason,StackTrace)
end
after
_ = disk_log:close(Name)
diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl
index 3aeaff8dc4..7f74e71136 100644
--- a/lib/stdlib/src/file_sorter.erl
+++ b/lib/stdlib/src/file_sorter.erl
@@ -1314,9 +1314,9 @@ infun(W) ->
{cont, W#w{in = NFun}, Objs};
Error ->
error(Error, W1)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
cleanup(W1),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
outfun(A, #w{inout_value = Val} = W) when Val =/= no_value ->
@@ -1336,9 +1336,9 @@ outfun(A, W) ->
W#w{out = NF};
Error ->
error(Error, W1)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
cleanup(W1),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
is_keypos(Keypos) when is_integer(Keypos), Keypos > 0 ->
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index ac172325b5..77a46419f6 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -109,7 +109,7 @@
-define(
STACKTRACE(),
- try throw(ok) catch _ -> erlang:get_stacktrace() end).
+ element(2, erlang:process_info(self(), current_stacktrace))).
%%%=========================================================================
%%% API
@@ -369,7 +369,7 @@ init_it(Mod, Args) ->
{ok, Mod:init(Args)}
catch
throw:R -> {ok, R};
- Class:R -> {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:S -> {'EXIT', Class, R, S}
end.
%%%========================================================================
@@ -634,7 +634,7 @@ try_dispatch(Mod, Func, Msg, State) ->
catch
throw:R ->
{ok, R};
- error:undef = R when Func == handle_info ->
+ error:undef = R:Stacktrace when Func == handle_info ->
case erlang:function_exported(Mod, handle_info, 2) of
false ->
error_logger:warning_msg("** Undefined handle_info in ~p~n"
@@ -642,10 +642,10 @@ try_dispatch(Mod, Func, Msg, State) ->
[Mod, Msg]),
{ok, {noreply, State}};
true ->
- {'EXIT', error, R, erlang:get_stacktrace()}
+ {'EXIT', error, R, Stacktrace}
end;
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end.
try_handle_call(Mod, Msg, From, State) ->
@@ -654,8 +654,8 @@ try_handle_call(Mod, Msg, From, State) ->
catch
throw:R ->
{ok, R};
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end.
try_terminate(Mod, Reason, State) ->
@@ -666,8 +666,8 @@ try_terminate(Mod, Reason, State) ->
catch
throw:R ->
{ok, R};
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end;
false ->
{ok, ok}
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl
index 1a7736fc7e..f95b2ea9cd 100644
--- a/lib/stdlib/src/gen_statem.erl
+++ b/lib/stdlib/src/gen_statem.erl
@@ -365,7 +365,7 @@ event_type(Type) ->
-define(
STACKTRACE(),
- try throw(ok) catch _ -> erlang:get_stacktrace() end).
+ element(2, erlang:process_info(self(), current_stacktrace))).
-define(not_sys_debug, []).
%%
@@ -590,11 +590,11 @@ call_dirty(ServerRef, Request, Timeout, T) ->
{ok,Reply} ->
Reply
catch
- Class:Reason ->
+ Class:Reason:Stacktrace ->
erlang:raise(
Class,
{Reason,{?MODULE,call,[ServerRef,Request,Timeout]}},
- erlang:get_stacktrace())
+ Stacktrace)
end.
call_clean(ServerRef, Request, Timeout, T) ->
@@ -608,9 +608,8 @@ call_clean(ServerRef, Request, Timeout, T) ->
ServerRef, '$gen_call', Request, T) of
Result ->
{Ref,Result}
- catch Class:Reason ->
- {Ref,Class,Reason,
- erlang:get_stacktrace()}
+ catch Class:Reason:Stacktrace ->
+ {Ref,Class,Reason,Stacktrace}
end
end),
Mref = monitor(process, Pid),
@@ -697,8 +696,7 @@ init_it(Starter, Parent, ServerRef, Module, Args, Opts) ->
catch
Result ->
init_result(Starter, Parent, ServerRef, Module, Result, Opts);
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
Name = gen:get_proc_name(ServerRef),
gen:unregister_name(ServerRef),
proc_lib:init_ack(Starter, {error,Reason}),
@@ -1584,8 +1582,8 @@ call_callback_mode(#state{module = Module} = S) ->
catch
CallbackMode ->
callback_mode_result(S, CallbackMode);
- Class:Reason ->
- [Class,Reason,erlang:get_stacktrace()]
+ Class:Reason:Stacktrace ->
+ [Class,Reason,Stacktrace]
end.
callback_mode_result(S, CallbackMode) ->
@@ -1638,8 +1636,8 @@ call_state_function(
catch
Result ->
{Result,S};
- Class:Reason ->
- [Class,Reason,erlang:get_stacktrace()]
+ Class:Reason:Stacktrace ->
+ [Class,Reason,Stacktrace]
end.
@@ -1827,8 +1825,7 @@ terminate(
_ -> ok
catch
_ -> ok;
- C:R ->
- ST = erlang:get_stacktrace(),
+ C:R:ST ->
error_info(
C, R, ST, S, Q,
format_status(terminate, get(), S)),
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 8e10cbe93b..1991585c13 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -231,8 +231,8 @@ init_p(Parent, Ancestors, Fun) when is_function(Fun) ->
try
Fun()
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
-spec init_p(pid(), [pid()], atom(), atom(), [term()]) -> term().
@@ -246,8 +246,8 @@ init_p_do_apply(M, F, A) ->
try
apply(M, F, A)
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
-spec wake_up(atom(), atom(), [term()]) -> term().
@@ -256,8 +256,8 @@ wake_up(M, F, A) when is_atom(M), is_atom(F), is_list(A) ->
try
apply(M, F, A)
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
exit_p(Class, Reason, Stacktrace) ->
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index f11f9d0a0b..3a66f6930b 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -301,11 +301,11 @@ eval(QH, Options) ->
post_funs(Post)
end
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -359,11 +359,11 @@ fold(Fun, Acc0, QH, Options) ->
post_funs(Post)
end
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -457,11 +457,11 @@ info(QH, Options) ->
debug -> % Not documented. Intended for testing only.
Info
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -1056,9 +1056,9 @@ cursor_process(H, GUnique, GCache, TmpDir, SpawnOptions, MaxList, TmpUsage) ->
Prep = prepare_qlc(H, not_a_list, GUnique, GCache,
TmpDir, MaxList, TmpUsage),
setup_qlc(Prep, Setup)
- catch Class:Reason ->
- Parent ! {self(), {caught, Class, Reason,
- erlang:get_stacktrace()}},
+ catch Class:Reason:Stacktrace ->
+ Parent ! {self(),
+ {caught, Class, Reason, Stacktrace}},
exit(normal)
end,
Parent ! {self(), ok},
@@ -1075,8 +1075,8 @@ parent_fun(Pid, Parent) ->
{TPid, {parent_fun, Fun}} ->
V = try
{value, Fun()}
- catch Class:Reason ->
- {parent_fun_caught, Class, Reason, erlang:get_stacktrace()}
+ catch Class:Reason:Stacktrace ->
+ {parent_fun_caught, Class, Reason, Stacktrace}
end,
TPid ! {Parent, V},
parent_fun(Pid, Parent);
@@ -1101,9 +1101,9 @@ reply(Parent, MonRef, Post, Cont) ->
throw_error(Cont)
end
catch
- Class:Reason ->
+ Class:Reason:Stacktrace ->
post_funs(Post),
- Message = {caught, Class, Reason, erlang:get_stacktrace()},
+ Message = {caught, Class, Reason, Stacktrace},
Parent ! {self(), Message},
exit(normal)
end,
@@ -1392,9 +1392,8 @@ next_loop(Pid, L, N) when N =/= 0 ->
{caught, throw, Error, [?THROWN_ERROR | _]} ->
Error;
{caught, Class, Reason, Stacktrace} ->
- CurrentStacktrace = try erlang:error(foo)
- catch error:_ -> erlang:get_stacktrace()
- end,
+ {current_stacktrace, CurrentStacktrace} =
+ erlang:process_info(self(), current_stacktrace),
erlang:raise(Class, Reason, Stacktrace ++ CurrentStacktrace);
error ->
erlang:error({qlc_cursor_pid_no_longer_exists, Pid})
@@ -2627,9 +2626,9 @@ table_handle(#qlc_table{trav_fun = TraverseFun, trav_MS = TravMS,
Parent =:= self() ->
try
ParentFun()
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end;
true ->
case monitor_request(Parent, {parent_fun, ParentFun}) of
@@ -3033,9 +3032,9 @@ file_sort_handle(H, Kp, SortOptions, TmpDir, Compressed, Post, LocalPost) ->
{terms, BTerms} ->
try
{[binary_to_term(B) || B <- BTerms], Post, LocalPost}
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end
end.
@@ -3045,9 +3044,9 @@ do_sort(In, Out, Sort, SortOptions, Post) ->
{error, Reason} -> throw_reason(Reason);
Reply -> Reply
end
- catch Class:Term ->
+ catch Class:Term:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Term, erlang:get_stacktrace())
+ erlang:raise(Class, Term, Stacktrace)
end.
do_sort(In, Out, sort, SortOptions) ->
@@ -3797,9 +3796,9 @@ call(undefined, _Arg, Default, _Post) ->
call(Fun, Arg, _Default, Post) ->
try
Fun(Arg)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
grd(undefined, _Arg) ->
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index ad4984b64c..e4153e7899 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -645,8 +645,7 @@ eval_exprs(Es, Shell, Bs0, RT, Lf, Ef, W) ->
catch
exit:normal ->
exit(normal);
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
M = {self(),Class,{Reason,Stacktrace}},
case do_catch(Class, Reason) of
true ->
@@ -807,8 +806,8 @@ restrict_handlers(RShMod, Shell, RT) ->
-define(BAD_RETURN(M, F, V),
try erlang:error(reason)
- catch _:_ -> erlang:raise(exit, {restricted_shell_bad_return,V},
- [{M,F,3} | erlang:get_stacktrace()])
+ catch _:_:S -> erlang:raise(exit, {restricted_shell_bad_return,V},
+ [{M,F,3} | S])
end).
local_allowed(F, As, RShMod, Bs, Shell, RT) when is_atom(F) ->
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index 81f927f399..39be2abff6 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -457,8 +457,7 @@ do_zip(F, Files, Options) ->
Out3 = Output({close, F}, Out2),
{ok, Out3}
catch
- C:R ->
- Stk = erlang:get_stacktrace(),
+ C:R:Stk ->
zlib:close(Z),
Output({close, F}, Out0),
erlang:raise(C, R, Stk)
diff --git a/lib/stdlib/test/array_SUITE.erl b/lib/stdlib/test/array_SUITE.erl
index 5836f275ba..956582c4fd 100644
--- a/lib/stdlib/test/array_SUITE.erl
+++ b/lib/stdlib/test/array_SUITE.erl
@@ -141,10 +141,10 @@ t(What) ->
io:format("Test ~p ~n",[T]),
try
?MODULE:T([])
- catch _E:_R ->
+ catch _E:_R:_S ->
Line = get(test_server_loc),
io:format("Failed ~p:~p ~p ~p~n ~p~n",
- [T,Line,_E,_R, erlang:get_stacktrace()])
+ [T,Line,_E,_R,_S])
end
end, What).
@@ -161,8 +161,8 @@ extract_tests() ->
end,
[Call(Test) || Test <- Tests],
io:format("Tests ~p~n", [Tests])
- catch _:Err ->
- io:format("Error: ~p ~p~n", [Err, erlang:get_stacktrace()])
+ catch _:Err:Stacktrace ->
+ io:format("Error: ~p ~p~n", [Err, Stacktrace])
end,
file:close(In),
file:close(Out).
diff --git a/lib/stdlib/test/error_logger_h_SUITE.erl b/lib/stdlib/test/error_logger_h_SUITE.erl
index 1f2a9fda0b..9dc04f27a1 100644
--- a/lib/stdlib/test/error_logger_h_SUITE.erl
+++ b/lib/stdlib/test/error_logger_h_SUITE.erl
@@ -257,8 +257,7 @@ match_output([Item|T], Lines0, AtNode, Depth) ->
Lines ->
match_output(T, Lines, AtNode, Depth)
catch
- C:E ->
- Stk = erlang:get_stacktrace(),
+ C:E:Stk ->
io:format("ITEM: ~p", [Item]),
io:format("LINES: ~p", [Lines0]),
erlang:raise(C, E, Stk)
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 07c8b60cbd..8b651f4b43 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -78,6 +78,7 @@
-export([ets_all/1]).
-export([massive_ets_all/1]).
-export([take/1]).
+-export([whereis_table/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
%% Convenience for manual testing
@@ -137,7 +138,8 @@ all() ->
otp_9423,
ets_all,
massive_ets_all,
- take].
+ take,
+ whereis_table].
groups() ->
[{new, [],
@@ -4099,6 +4101,7 @@ info_do(Opts) ->
{value, {keypos, 2}} = lists:keysearch(keypos, 1, Res),
{value, {protection, protected}} =
lists:keysearch(protection, 1, Res),
+ {value, {id, Tab}} = lists:keysearch(id, 1, Res),
true = ets:delete(Tab),
undefined = ets:info(non_existing_table_xxyy),
undefined = ets:info(non_existing_table_xxyy,type),
@@ -5892,6 +5895,36 @@ take(Config) when is_list(Config) ->
ets:delete(T3),
ok.
+whereis_table(Config) when is_list(Config) ->
+ %% Do we return 'undefined' when the named table doesn't exist?
+ undefined = ets:whereis(whereis_test),
+
+ %% Does the tid() refer to the same table as the name?
+ whereis_test = ets:new(whereis_test, [named_table]),
+ Tid = ets:whereis(whereis_test),
+
+ ets:insert(whereis_test, [{hello}, {there}]),
+
+ [[{hello}],[{there}]] = ets:match(whereis_test, '$1'),
+ [[{hello}],[{there}]] = ets:match(Tid, '$1'),
+
+ true = ets:delete_all_objects(Tid),
+
+ [] = ets:match(whereis_test, '$1'),
+ [] = ets:match(Tid, '$1'),
+
+ %% Does the name disappear when deleted through the tid()?
+ true = ets:delete(Tid),
+ undefined = ets:info(whereis_test),
+ {'EXIT',{badarg, _}} = (catch ets:match(whereis_test, '$1')),
+
+ %% Is the old tid() broken when the table is re-created with the same
+ %% name?
+ whereis_test = ets:new(whereis_test, [named_table]),
+ [] = ets:match(whereis_test, '$1'),
+ {'EXIT',{badarg, _}} = (catch ets:match(Tid, '$1')),
+
+ ok.
%%
%% Utility functions:
@@ -6023,17 +6056,23 @@ etsmem() ->
end},
{Mem,AllTabs}.
-verify_etsmem({MemInfo,AllTabs}) ->
+
+verify_etsmem(MI) ->
wait_for_test_procs(),
+ verify_etsmem(MI, 1).
+
+verify_etsmem({MemInfo,AllTabs}, Try) ->
case etsmem() of
{MemInfo,_} ->
io:format("Ets mem info: ~p", [MemInfo]),
- case MemInfo of
- {ErlMem,EtsAlloc} when ErlMem == notsup; EtsAlloc == undefined ->
+ case {MemInfo, Try} of
+ {{ErlMem,EtsAlloc},_} when ErlMem == notsup; EtsAlloc == undefined ->
%% Use 'erl +Mea max' to do more complete memory leak testing.
{comment,"Incomplete or no mem leak testing"};
- _ ->
- ok
+ {_, 1} ->
+ ok;
+ _ ->
+ {comment, "Transient memory discrepancy"}
end;
{MemInfo2, AllTabs2} ->
@@ -6041,7 +6080,15 @@ verify_etsmem({MemInfo,AllTabs}) ->
io:format("Actual: ~p", [MemInfo2]),
io:format("Changed tables before: ~p\n",[AllTabs -- AllTabs2]),
io:format("Changed tables after: ~p\n", [AllTabs2 -- AllTabs]),
- ct:fail("Failed memory check")
+ case Try < 2 of
+ true ->
+ io:format("\nThis discrepancy could be caused by an "
+ "inconsistent memory \"snapshot\""
+ "\nTry again...\n", []),
+ verify_etsmem({MemInfo, AllTabs}, Try+1);
+ false ->
+ ct:fail("Failed memory check")
+ end
end.
diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl
index c747db475a..7c8a386116 100644
--- a/lib/stdlib/test/gen_statem_SUITE.erl
+++ b/lib/stdlib/test/gen_statem_SUITE.erl
@@ -2040,9 +2040,9 @@ handle_event(Type, Event, State, Data) ->
Result ->
wrap_result(Result)
catch
- throw:Result ->
+ throw:Result:Stacktrace ->
erlang:raise(
- throw, wrap_result(Result), erlang:get_stacktrace())
+ throw, wrap_result(Result), Stacktrace)
end.
unwrap_state([State]) ->
diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl
index 7686889360..fbdcb518b2 100644
--- a/lib/stdlib/test/proc_lib_SUITE.erl
+++ b/lib/stdlib/test/proc_lib_SUITE.erl
@@ -446,8 +446,8 @@ init_dont_hang(Config) when is_list(Config) ->
StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000),
StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000, []),
ok
- catch _:Error ->
- io:format("Error ~p /= ~p ~n",[erlang:get_stacktrace(), StartLinkRes]),
+ catch _:Error:Stacktrace ->
+ io:format("Error ~p /= ~p ~n",[Stacktrace, StartLinkRes]),
exit(Error)
end.
diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl
index 3d3241b33d..d753d929f5 100644
--- a/lib/stdlib/test/rand_SUITE.erl
+++ b/lib/stdlib/test/rand_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -52,7 +52,9 @@ all() ->
[seed, interval_int, interval_float,
api_eq,
reference,
- {group, basic_stats}, uniform_real_conv,
+ {group, basic_stats},
+ {group, distr_stats},
+ uniform_real_conv,
plugin, measure,
{group, reference_jump}
].
@@ -60,8 +62,9 @@ all() ->
groups() ->
[{basic_stats, [parallel],
[basic_stats_uniform_1, basic_stats_uniform_2,
- basic_stats_standard_normal,
- stats_standard_normal_box_muller,
+ basic_stats_standard_normal]},
+ {distr_stats, [parallel],
+ [stats_standard_normal_box_muller,
stats_standard_normal_box_muller_2,
stats_standard_normal]},
{reference_jump, [parallel],
@@ -70,6 +73,9 @@ groups() ->
group(basic_stats) ->
%% valgrind needs a lot of time
[{timetrap,{minutes,10}}];
+group(distr_stats) ->
+ %% valgrind needs a lot of time
+ [{timetrap,{minutes,10}}];
group(reference_jump) ->
%% valgrind needs a lot of time
[{timetrap,{minutes,10}}].
@@ -82,9 +88,9 @@ test() ->
try
ok = ?MODULE:Test([]),
io:format("~p: ok~n", [Test])
- catch _:Reason ->
+ catch _:Reason:Stacktrace ->
io:format("Failed: ~p: ~p ~p~n",
- [Test, Reason, erlang:get_stacktrace()])
+ [Test, Reason, Stacktrace])
end
end, Tests).
@@ -98,8 +104,8 @@ seed(Config) when is_list(Config) ->
Algs = algs(),
Test = fun(Alg) ->
try seed_1(Alg)
- catch _:Reason ->
- ct:fail({Alg, Reason, erlang:get_stacktrace()})
+ catch _:Reason:Stacktrace ->
+ ct:fail({Alg, Reason, Stacktrace})
end
end,
[Test(Alg) || Alg <- Algs],
@@ -437,7 +443,7 @@ stats_standard_normal_box_muller(Config) when is_list(Config) ->
{Z, [S]}
end,
State = [rand:seed(exrop)],
- stats_standard_normal(NormalS, State)
+ stats_standard_normal(NormalS, State, 3)
catch error:_ ->
{skip, "math:erfc/1 not supported"}
end.
@@ -462,7 +468,7 @@ stats_standard_normal_box_muller_2(Config) when is_list(Config) ->
{Z, [S]}
end,
State = [rand:seed(exrop)],
- stats_standard_normal(NormalS, State)
+ stats_standard_normal(NormalS, State, 3)
catch error:_ ->
{skip, "math:erfc/1 not supported"}
end.
@@ -472,21 +478,21 @@ stats_standard_normal(Config) when is_list(Config) ->
try math:erfc(1.0) of
_ ->
stats_standard_normal(
- fun rand:normal_s/1, rand:seed_s(exrop))
+ fun rand:normal_s/1, rand:seed_s(exrop), 3)
catch error:_ ->
{skip, "math:erfc/1 not supported"}
end.
%%
-stats_standard_normal(Fun, S) ->
+stats_standard_normal(Fun, S, Retries) ->
%%%
%%% ct config:
-%%% {rand_SUITE, [{stats_standard_normal,[{seconds, 8}, {std_devs, 4.2}]}]}.
+%%% {rand_SUITE, [{stats_standard_normal,[{seconds, 8}, {std_devs, 4.0}]}]}.
%%%
Seconds = ct:get_config({?MODULE, ?FUNCTION_NAME, seconds}, 8),
StdDevs =
ct:get_config(
{?MODULE, ?FUNCTION_NAME, std_devs},
- 4.2), % probability erfc(4.2/sqrt(2)) (1/37465) to fail a bucket
+ 4.0), % probability erfc(4.0/sqrt(2)) (1/15787) to fail a bucket
%%%
ct:timetrap({seconds, Seconds + 120}),
%% Buckets is chosen to get a range where the the probability to land
@@ -505,11 +511,11 @@ stats_standard_normal(Fun, S) ->
P0 = math:erf(1 / W),
Rounds = TargetHits * ceil(1.0 / P0),
Histogram = array:new({default, 0}),
- StopTime = erlang:monotonic_time(second) + Seconds,
ct:pal(
"Running standard normal test against ~w std devs for ~w seconds...",
[StdDevs, Seconds]),
- {PositiveHistogram, NegativeHistogram, Outlier, TotalRounds} =
+ StopTime = erlang:monotonic_time(second) + Seconds,
+ {PositiveHistogram, NegativeHistogram, Outlier, TotalRounds, NewS} =
stats_standard_normal(
InvDelta, Buckets, Histogram, Histogram, 0.0,
Fun, S, Rounds, StopTime, Rounds, 0),
@@ -522,16 +528,33 @@ stats_standard_normal(Fun, S) ->
"Total rounds: ~w, tolerance: 1/~.2f..1/~.2f, "
"outlier: ~.2f, probability 1/~.2f.",
[TotalRounds, Precision, TopPrecision, Outlier, InvOP]),
- {TotalRounds, [], []} =
- {TotalRounds,
+ case
+ {bucket_error, TotalRounds,
check_histogram(
W, TotalRounds, StdDevs, PositiveHistogram, Buckets),
check_histogram(
- W, TotalRounds, StdDevs, NegativeHistogram, Buckets)},
- %% If the probability for getting this Outlier is lower than 1/50,
- %% then this is fishy!
- true = (1/50 =< OutlierProbability),
- {comment, {tp, TopPrecision, op, InvOP}}.
+ W, TotalRounds, StdDevs, NegativeHistogram, Buckets)}
+ of
+ {_, _, [], []} when InvOP < 100 ->
+ {comment, {tp, TopPrecision, op, InvOP}};
+ {_, _, [], []} ->
+ %% If the probability for getting this Outlier is lower than
+ %% 1/100, then this is fishy!
+ stats_standard_normal(
+ Fun, NewS, Retries, {outlier_fishy, InvOP});
+ BucketErrors ->
+ stats_standard_normal(
+ Fun, NewS, Retries, BucketErrors)
+ end.
+%%
+stats_standard_normal(Fun, S, Retries, Failure) ->
+ case Retries - 1 of
+ 0 ->
+ ct:fail(Failure);
+ NewRetries ->
+ ct:pal("Retry due to TC glitch: ~p", [Failure]),
+ stats_standard_normal(Fun, S, NewRetries)
+ end.
%%
stats_standard_normal(
InvDelta, Buckets, PositiveHistogram, NegativeHistogram, Outlier,
@@ -544,7 +567,7 @@ stats_standard_normal(
Fun, S, Rounds, StopTime, Rounds, TotalRounds + Rounds);
_ ->
{PositiveHistogram, NegativeHistogram,
- Outlier, TotalRounds + Rounds}
+ Outlier, TotalRounds + Rounds, S}
end;
stats_standard_normal(
InvDelta, Buckets, PositiveHistogram, NegativeHistogram, Outlier,
@@ -571,9 +594,6 @@ increment_bucket(Bucket, Array) ->
array:set(Bucket, array:get(Bucket, Array) + 1, Array).
check_histogram(W, Rounds, StdDevs, Histogram, Buckets) ->
- %%PrevBucket = 512,
- %%Bucket = PrevBucket - 1,
- %%P = 0.5 * math:erfc(PrevBucket / W),
TargetP = 0.5 * math:erfc(Buckets / W),
P = 0.0,
N = 0,
@@ -592,7 +612,7 @@ check_histogram(
P = 0.5 * math:erfc(Bucket / W),
BucketP = P - PrevP,
if
- TargetP =< BucketP ->
+ BucketP < TargetP ->
check_histogram(
W, Rounds, StdDevs, Histogram, TargetP,
Bucket - 1, PrevBucket, PrevP, N);
@@ -604,7 +624,7 @@ check_histogram(
UpperLimit = ceil(Exp + Threshold),
if
N < LowerLimit; UpperLimit < N ->
- [#{bucket => {Bucket, PrevBucket}, n => N, exp => Exp,
+ [#{bucket => {Bucket, PrevBucket}, n => N,
lower => LowerLimit, upper => UpperLimit} |
check_histogram(
W, Rounds, StdDevs, Histogram, TargetP,
@@ -722,12 +742,12 @@ uniform_real_conv_check(M, E, Gen) ->
[["16#",integer_to_list(G,16),$\s]||G<-Gen]]),
ct:fail({neq, FF, F})
catch
- Error:Reason ->
+ Error:Reason:Stacktrace ->
ct:pal(
"~w:~p ~s: ~s~n",
[Error, Reason, rand:float2str(F),
[["16#",integer_to_list(G,16),$\s]||G<-Gen]]),
- ct:fail({Error, Reason, F, erlang:get_stacktrace()})
+ ct:fail({Error, Reason, F, Stacktrace})
end.
diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl
index 71f86e32e5..7b82647416 100644
--- a/lib/stdlib/test/re_SUITE.erl
+++ b/lib/stdlib/test/re_SUITE.erl
@@ -894,10 +894,13 @@ match_limit(Config) when is_list(Config) ->
%% Test that we get sub-binaries if subject is a binary and we capture
%% binaries.
sub_binaries(Config) when is_list(Config) ->
- Bin = list_to_binary(lists:seq(1,255)),
- {match,[B,C]}=re:run(Bin,"(a)",[{capture,all,binary}]),
- 255 = binary:referenced_byte_size(B),
- 255 = binary:referenced_byte_size(C),
- {match,[D]}=re:run(Bin,"(a)",[{capture,[1],binary}]),
- 255 = binary:referenced_byte_size(D),
+ %% The GC can auto-convert tiny sub-binaries to heap binaries, so we
+ %% extract large sequences to make the test more stable.
+ Bin = << <<I>> || I <- lists:seq(1, 4096) >>,
+ {match,[B,C]}=re:run(Bin,"a(.+)$",[{capture,all,binary}]),
+ true = byte_size(B) =/= byte_size(C),
+ 4096 = binary:referenced_byte_size(B),
+ 4096 = binary:referenced_byte_size(C),
+ {match,[D]}=re:run(Bin,"a(.+)$",[{capture,[1],binary}]),
+ 4096 = binary:referenced_byte_size(D),
ok.
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index d02a6eac0a..c4a469c251 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -877,9 +877,9 @@ test_1(Line, Func, Str, Args, Exp) ->
catch
error:Exp ->
ok;
- error:Reason ->
+ error:Reason:Stacktrace ->
io:format("~p:~p: Crash ~p ~p~n",
- [?MODULE,Line, Reason, erlang:get_stacktrace()]),
+ [?MODULE,Line, Reason, Stacktrace]),
exit({error, Func})
end.
@@ -944,10 +944,10 @@ check_types(Line, Func, [Str|_], Res) ->
io:format("Failed: ~p ~p: ~p ~p~n",[Line, Func, T1, T2]),
io:format(" ~p => ~p~n", [Str, Res]),
error;
- _:Reason ->
- io:format("Crash: ~p in~n ~p~n",[Reason, erlang:get_stacktrace()]),
+ _:Reason:Stacktrace ->
+ io:format("Crash: ~p in~n ~p~n",[Reason, Stacktrace]),
io:format("Failed: ~p ~p: ~p => ~p~n", [Line, Func, Str, Res]),
- exit({Reason, erlang:get_stacktrace()})
+ exit({Reason, Stacktrace})
end.
check_types_1(T, T) ->
diff --git a/lib/stdlib/test/unicode_util_SUITE.erl b/lib/stdlib/test/unicode_util_SUITE.erl
index 632d9ae6e6..40b1c260a5 100644
--- a/lib/stdlib/test/unicode_util_SUITE.erl
+++ b/lib/stdlib/test/unicode_util_SUITE.erl
@@ -136,10 +136,10 @@ verify_gc(Line0, N, Acc) ->
io:format("Expected: ~p~n", [Res]),
io:format("Got: ~w~n", [Other]),
Acc+1;
- Cl:R ->
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[N, Line, Str]),
io:format("Expected: ~p~n", [Res]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end.
gc_test_data([[247]|Rest], Str, [First|GCs]) ->
@@ -175,29 +175,29 @@ verify_nfd(Data0, LineNo, _Acc) ->
C3GC = fetch(C1, fun unicode_util:nfd/1),
C3GC = fetch(C2, fun unicode_util:nfd/1),
C3GC = fetch(C3, fun unicode_util:nfd/1)
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R: Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C3GC, C3GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
C5GC = fetch(C5, fun unicode_util:gc/1),
try
C5GC = fetch(C4, fun unicode_util:nfd/1),
C5GC = fetch(C5, fun unicode_util:nfd/1)
- catch _Cl2:{badmatch, Other2} = _R2->
+ catch _Cl2:{badmatch, Other2} = _R2:Stacktrace2 ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C5GC, C5GC]),
io:format("Got: ~ts ~w~n", [Other2, Other2]),
- erlang:raise(_Cl2,_R2,erlang:get_stacktrace());
- Cl2:R2 ->
+ erlang:raise(_Cl2,_R2,Stacktrace2);
+ Cl2:R2:Stacktrace2 ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C5]),
- erlang:raise(Cl2,R2,erlang:get_stacktrace())
+ erlang:raise(Cl2,R2,Stacktrace2)
end,
ok.
@@ -218,29 +218,29 @@ verify_nfc(Data0, LineNo, _Acc) ->
C2GC = fetch(C1, fun unicode_util:nfc/1),
C2GC = fetch(C2, fun unicode_util:nfc/1),
C2GC = fetch(C3, fun unicode_util:nfc/1)
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R:Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C2GC, C2GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
C4GC = fetch(C4, fun unicode_util:gc/1),
try
C4GC = fetch(C4, fun unicode_util:nfc/1),
C4GC = fetch(C5, fun unicode_util:nfc/1)
- catch _Cl2:{badmatch, Other2} = _R2->
+ catch _Cl2:{badmatch, Other2} = _R2:Stacktrace2 ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C4GC, C4GC]),
io:format("Got: ~ts ~w~n", [Other2, Other2]),
- erlang:raise(_Cl2,_R2,erlang:get_stacktrace());
- Cl2:R2 ->
+ erlang:raise(_Cl2,_R2,Stacktrace2);
+ Cl2:R2:Stacktrace2 ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C5]),
- erlang:raise(Cl2,R2,erlang:get_stacktrace())
+ erlang:raise(Cl2,R2,Stacktrace2)
end,
ok.
@@ -263,15 +263,15 @@ verify_nfkd(Data0, LineNo, _Acc) ->
C5GC = lists:flatten(fetch(C3, fun unicode_util:nfkd/1)),
C5GC = lists:flatten(fetch(C4, fun unicode_util:nfkd/1)),
C5GC = lists:flatten(fetch(C5, fun unicode_util:nfkd/1))
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R:Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C5, C5]),
io:format("Expected: ~ts ~w~n", [C5GC, C5GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
ok.
@@ -296,15 +296,15 @@ verify_nfkc(Data0, LineNo, _Acc) ->
C4GC = lists:flatten(fetch(C4, fun unicode_util:nfkc/1)),
C4GC = lists:flatten(fetch(C5, fun unicode_util:nfkc/1))
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R:Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C4, C4]),
io:format("Expected: ~ts ~w~n", [C4GC, C4GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
ok.
diff --git a/lib/stdlib/test/zip_SUITE.erl b/lib/stdlib/test/zip_SUITE.erl
index 1dfcda4ed0..e5ba629c55 100644
--- a/lib/stdlib/test/zip_SUITE.erl
+++ b/lib/stdlib/test/zip_SUITE.erl
@@ -909,8 +909,7 @@ do_fd_leak(Bad, N) ->
ok ->
do_fd_leak(Bad, N + 1)
catch
- C:R ->
- Stk = erlang:get_stacktrace(),
+ C:R:Stk ->
io:format("Bad error after ~p attempts\n", [N]),
erlang:raise(C, R, Stk)
end.