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| author | Serge Aleynikov <[email protected]> | 2015-02-14 17:19:17 -0500 |
|---|---|---|
| committer | Zandra Hird <[email protected]> | 2015-05-18 14:27:56 +0200 |
| commit | e56cf8d9846e51ae88fa72c8b0992d81da6fd7d5 (patch) | |
| tree | 8ffa549565dc37ba5c1c3685b92904dfd19d78a3 /lib/eunit/include/eunit.hrl | |
| parent | bcc5248a76ee692ede18367a1f3d6cd9acd6cde7 (diff) | |
| download | otp-e56cf8d9846e51ae88fa72c8b0992d81da6fd7d5.tar.gz otp-e56cf8d9846e51ae88fa72c8b0992d81da6fd7d5.tar.bz2 otp-e56cf8d9846e51ae88fa72c8b0992d81da6fd7d5.zip | |
Add ?assertReceive(Guard, Timeout) macro to eunit
A convenience macro used for testing message passing logic by allowing
to fail if a message matching a `Guard` is not received in the mailbox
of the current process.
Diffstat (limited to 'lib/eunit/include/eunit.hrl')
| -rw-r--r-- | lib/eunit/include/eunit.hrl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/eunit/include/eunit.hrl b/lib/eunit/include/eunit.hrl index 53d291430d..8a829396ec 100644 --- a/lib/eunit/include/eunit.hrl +++ b/lib/eunit/include/eunit.hrl @@ -166,6 +166,26 @@ %% 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(assertReceive(Guard, Timeout), ok). +-else. +-define(assertReceive(Guard, Timeout), + begin + ((fun () -> + receive (Guard) -> ok + after Timeout -> erlang:error({assertReceive_timedout, + [{module, ?MODULE}, + {line, ?LINE}, + {pattern, (??Guard)}, + {timeout, __V}]}) + end + end)()) + end). +-endif. +-define(_assertReceive(Guard, Timeout), ?_test(?assertReceive(Guard, Timeout))). + +%% 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), |