Merge branch 'maint' into sverk/trace-process_dump-matchstate

Conflicts:
	erts/emulator/beam/erl_printf_term.c
	erts/emulator/beam/erl_term.c
	erts/emulator/beam/utils.c

1 files changed, 36 insertions, 234 deletions

diff --git a/lib/eunit/include/eunit.hrl b/lib/eunit/include/eunit.hrl
index 9e8d34567a..88e9d6c19b 100644
--- a/lib/eunit/include/eunit.hrl
+++ b/lib/eunit/include/eunit.hrl
@@ -15,11 +15,14 @@
 %%
 %% Copyright (C) 2004-2006 Mickaël Rémond, Richard Carlsson
 
+-ifndef(EUNIT_HRL).
+-define(EUNIT_HRL, true).
+
 %% Including this file turns on testing and defines TEST, unless NOTEST
 %% is defined before the file is included. If both NOTEST and TEST are
 %% already defined, then TEST takes precedence, and NOTEST will become
 %% undefined.
-%% 
+%%
 %% If NODEBUG is defined before this file is included, the debug macros
 %% are disabled, unless DEBUG is also defined, in which case NODEBUG
 %% will become undefined. NODEBUG also implies NOASSERT, unless testing
@@ -31,14 +34,10 @@
 %% even if NODEBUG is defined. If both ASSERT and NOASSERT are defined
 %% before the file is included, then ASSERT takes precedence, and NOASSERT
 %% will become undefined regardless of TEST.
-%% 
+%%
 %% After including this file, EUNIT will be defined if and only if TEST
 %% is defined.
 
--ifndef(EUNIT_HRL).
--define(EUNIT_HRL, true).
-
-
 %% allow defining TEST to override NOTEST
 -ifdef(TEST).
 -undef(NOTEST).
@@ -49,13 +48,6 @@
 -undef(NODEBUG).
 -endif.
 
-%% allow NODEBUG to imply NOASSERT, unless overridden below
--ifdef(NODEBUG).
--ifndef(NOASSERT).
--define(NOASSERT, true).
--endif.
--endif.
-
 %% note that the main switch used within this file is NOTEST; however,
 %% both TEST and EUNIT may be used to check whether testing is enabled
 -ifndef(NOTEST).
@@ -70,10 +62,8 @@
 -undef(EUNIT).
 -endif.
 
-%% allow ASSERT to override NOASSERT (regardless of TEST/NOTEST)
--ifdef(ASSERT).
--undef(NOASSERT).
--endif.
+%% include the assert macros; ASSERT overrides NOASSERT if defined
+-include_lib("stdlib/include/assert.hrl").
 
 %% Parse transforms for automatic exporting/stripping of test functions.
 %% (Note that although automatic stripping is convenient, it will make
@@ -91,7 +81,7 @@
 
 %% All macros should be available even if testing is turned off, and
 %% should preferably not require EUnit to be present at runtime.
-%% 
+%%
 %% We must use fun-call wrappers ((fun () -> ... end)()) to avoid
 %% exporting local variables, and furthermore we only use variable names
 %% prefixed with "__", that hopefully will not be bound outside the fun.
@@ -128,211 +118,24 @@
 				      current_function)))).
 -endif.
 
-%% The plain assert macro should be defined to do nothing if this file
-%% is included when debugging/testing is turned off.
--ifdef(NOASSERT).
--ifndef(assert).
--define(assert(BoolExpr),ok).
--endif.
--else.
-%% The assert macro is written the way it is so as not to cause warnings
-%% for clauses that cannot match, even if the expression is a constant.
--undef(assert).
--define(assert(BoolExpr),
-	begin
-	((fun () ->
-	    case (BoolExpr) of
-		true -> ok;
-		__V -> erlang:error({assertion_failed,
-				     [{module, ?MODULE},
-				      {line, ?LINE},
-				      {expression, (??BoolExpr)},
-				      {expected, true},
-				      {value, case __V of false -> __V;
-						  _ -> {not_a_boolean,__V}
-					      end}]})
-	    end
-	  end)())
-	end).
--endif.
--define(assertNot(BoolExpr), ?assert(not (BoolExpr))).
+%% General test macros
 
 -define(_test(Expr), {?LINE, fun () -> (Expr) end}).
-
 -define(_assert(BoolExpr), ?_test(?assert(BoolExpr))).
-
 -define(_assertNot(BoolExpr), ?_assert(not (BoolExpr))).
-
-%% This is mostly a convenience which gives more detailed reports.
-%% Note: Guard is a guarded pattern, and can not be used for value.
--ifdef(NOASSERT).
--define(assertMatch(Guard, Expr), ok).
--else.
--define(assertMatch(Guard, Expr),
-	begin
-	((fun () ->
-	    case (Expr) of
-		Guard -> ok;
-		__V -> erlang:error({assertMatch_failed,
-				     [{module, ?MODULE},
-				      {line, ?LINE},
-				      {expression, (??Expr)},
-				      {pattern, (??Guard)},
-				      {value, __V}]})
-	    end
-	  end)())
-	end).
--endif.
 -define(_assertMatch(Guard, Expr), ?_test(?assertMatch(Guard, Expr))).
-
-%% This is the inverse case of assertMatch, for convenience.
--ifdef(NOASSERT).
--define(assertNotMatch(Guard, Expr), ok).
--else.
--define(assertNotMatch(Guard, Expr),
-	begin
-	((fun () ->
-	    __V = (Expr),
-	    case __V of
-		Guard -> erlang:error({assertNotMatch_failed,
-				       [{module, ?MODULE},
-					{line, ?LINE},
-					{expression, (??Expr)},
-					{pattern, (??Guard)},
-					{value, __V}]});
-		_ -> ok
-	    end
-	  end)())
-	end).
--endif.
 -define(_assertNotMatch(Guard, Expr), ?_test(?assertNotMatch(Guard, Expr))).
-
-%% This is a convenience macro which gives more detailed reports when
-%% the expected LHS value is not a pattern, but a computed value
--ifdef(NOASSERT).
--define(assertEqual(Expect, Expr), ok).
--else.
--define(assertEqual(Expect, Expr),
-	begin
-	((fun (__X) ->
-	    case (Expr) of
-		__X -> ok;
-		__V -> erlang:error({assertEqual_failed,
-				     [{module, ?MODULE},
-				      {line, ?LINE},
-				      {expression, (??Expr)},
-				      {expected, __X},
-				      {value, __V}]})
-	    end
-	  end)(Expect))
-	end).
--endif.
 -define(_assertEqual(Expect, Expr), ?_test(?assertEqual(Expect, Expr))).
-
-%% This is the inverse case of assertEqual, for convenience.
--ifdef(NOASSERT).
--define(assertNotEqual(Unexpected, Expr), ok).
--else.
--define(assertNotEqual(Unexpected, Expr),
-	begin
-	((fun (__X) ->
-	    case (Expr) of
-		__X -> erlang:error({assertNotEqual_failed,
-				     [{module, ?MODULE},
-				      {line, ?LINE},
-				      {expression, (??Expr)},
-				      {value, __X}]});
-		_ -> ok
-	    end
-	  end)(Unexpected))
-	end).
--endif.
 -define(_assertNotEqual(Unexpected, Expr),
 	?_test(?assertNotEqual(Unexpected, Expr))).
-
-%% Note: Class and Term are patterns, and can not be used for value.
-%% Term can be a guarded pattern, but Class cannot.
--ifdef(NOASSERT).
--define(assertException(Class, Term, Expr), ok).
--else.
--define(assertException(Class, Term, Expr),
-	begin
-	((fun () ->
-	    try (Expr) of
-	        __V -> erlang:error({assertException_failed,
-				      [{module, ?MODULE},
-				       {line, ?LINE},
-				       {expression, (??Expr)},
-				       {pattern,
-					"{ "++(??Class)++" , "++(??Term)
-					++" , [...] }"},
-				       {unexpected_success, __V}]})
-	    catch
-		Class:Term -> ok;
-	        __C:__T ->
-		    erlang:error({assertException_failed,
-				  [{module, ?MODULE},
-				   {line, ?LINE},
-				   {expression, (??Expr)},
-				   {pattern,
-				    "{ "++(??Class)++" , "++(??Term)
-				    ++" , [...] }"},
-				   {unexpected_exception,
-				    {__C, __T,
-				     erlang:get_stacktrace()}}]})
-	    end
-	  end)())
-	end).
--endif.
-
--define(assertError(Term, Expr), ?assertException(error, Term, Expr)).
--define(assertExit(Term, Expr), ?assertException(exit, Term, Expr)).
--define(assertThrow(Term, Expr), ?assertException(throw, Term, Expr)).
-
 -define(_assertException(Class, Term, Expr),
 	?_test(?assertException(Class, Term, Expr))).
 -define(_assertError(Term, Expr), ?_assertException(error, Term, Expr)).
 -define(_assertExit(Term, Expr), ?_assertException(exit, Term, Expr)).
 -define(_assertThrow(Term, Expr), ?_assertException(throw, Term, Expr)).
-
-%% This is the inverse case of assertException, for convenience.
-%% Note: Class and Term are patterns, and can not be used for value.
-%% Both Class and Term can be guarded patterns.
--ifdef(NOASSERT).
--define(assertNotException(Class, Term, Expr), ok).
--else.
--define(assertNotException(Class, Term, Expr),
-	begin
-	((fun () ->
-	    try (Expr) of
-	        _ -> ok
-	    catch
-		__C:__T ->
-		    case __C of
-			Class ->
-			    case __T of
-				Term ->
-				    erlang:error({assertNotException_failed,
-						  [{module, ?MODULE},
-						   {line, ?LINE},
-						   {expression, (??Expr)},
-						   {pattern,
-						    "{ "++(??Class)++" , "
-						    ++(??Term)++" , [...] }"},
-						   {unexpected_exception,
-						    {__C, __T,
-						     erlang:get_stacktrace()
-						    }}]});
-				_ -> ok
-			    end;
-			_ -> ok
-		    end
-	    end
-	  end)())
-	end).
--endif.
 -define(_assertNotException(Class, Term, Expr),
 	?_test(?assertNotException(Class, Term, Expr))).
+-define(_assertReceive(Guard, Expr), ?_test(?assertReceive(Guard, Expr))).
 
 %% Macros for running operating system commands. (Note that these
 %% require EUnit to be present at runtime, or at least eunit_lib.)
@@ -364,18 +167,18 @@
 -else.
 -define(assertCmdStatus(N, Cmd),
 	begin
- 	((fun () ->
-	    case ?_cmd_(Cmd) of
-		{(N), _} -> ok;
-		{__N, _} -> erlang:error({assertCmd_failed,
-					  [{module, ?MODULE},
-					   {line, ?LINE},
-					   {command, (Cmd)},
-					   {expected_status,(N)},
-					   {status,__N}]})
-	    end
-	  end)())
-	 end).
+            ((fun () ->
+                      case ?_cmd_(Cmd) of
+                          {(N), _} -> ok;
+                          {__N, _} -> erlang:error({assertCmd_failed,
+                                                    [{module, ?MODULE},
+                                                     {line, ?LINE},
+                                                     {command, (Cmd)},
+                                                     {expected_status,(N)},
+                                                     {status,__N}]})
+                      end
+              end)())
+        end).
 -endif.
 -define(assertCmd(Cmd), ?assertCmdStatus(0, Cmd)).
 
@@ -384,17 +187,17 @@
 -else.
 -define(assertCmdOutput(T, Cmd),
 	begin
- 	((fun () ->
-	    case ?_cmd_(Cmd) of
-		{_, (T)} -> ok;
-		{_, __T} -> erlang:error({assertCmdOutput_failed,
-					  [{module, ?MODULE},
-					   {line, ?LINE},
-					   {command,(Cmd)},
-					   {expected_output,(T)},
-					   {output,__T}]})
-	    end
-	  end)())
+            ((fun () ->
+                      case ?_cmd_(Cmd) of
+                          {_, (T)} -> ok;
+                          {_, __T} -> erlang:error({assertCmdOutput_failed,
+                                                    [{module, ?MODULE},
+                                                     {line, ?LINE},
+                                                     {command,(Cmd)},
+                                                     {expected_output,(T)},
+                                                     {output,__T}]})
+                      end
+              end)())
 	end).
 -endif.
 
@@ -414,7 +217,7 @@
 -else.
 -define(debugMsg(S),
 	begin
-	    io:fwrite(user, <<"~s:~w:~w: ~s\n">>,
+	    io:fwrite(user, <<"~ts:~w:~w: ~ts\n">>,
 		      [?FILE, ?LINE, self(), S]),
 	    ok
 	end).
@@ -423,7 +226,7 @@
 -define(debugVal(E),
 	begin
 	((fun (__V) ->
-		  ?debugFmt(<<"~s = ~P">>, [(??E), __V, 15]),
+		  ?debugFmt(<<"~ts = ~tP">>, [(??E), __V, 15]),
 		  __V
 	  end)(E))
 	end).
@@ -433,11 +236,10 @@
 		  {__T0, _} = statistics(wall_clock),
 		  __V = (E),
 		  {__T1, _} = statistics(wall_clock),
-		  ?debugFmt(<<"~s: ~.3f s">>, [(S), (__T1-__T0)/1000]),
+		  ?debugFmt(<<"~ts: ~.3f s">>, [(S), (__T1-__T0)/1000]),
 		  __V
 	  end)())
 	end).
 -endif.
 
-
 -endif. % EUNIT_HRL