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-rw-r--r--lib/eunit/include/eunit.hrl264
1 files changed, 33 insertions, 231 deletions
diff --git a/lib/eunit/include/eunit.hrl b/lib/eunit/include/eunit.hrl
index 53d291430d..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.
@@ -439,5 +242,4 @@
end).
-endif.
-
-endif. % EUNIT_HRL
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