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| author | Emile Joubert <emile@rabbitmq.com> | 2011-10-19 12:58:12 +0100 |
|---|---|---|
| committer | Emile Joubert <emile@rabbitmq.com> | 2011-10-19 12:58:12 +0100 |
| commit | 2fca18856246f66085d0bcab520209703a0e5e9b (patch) | |
| tree | b3b122e870762893c43299a6a3a792fa3414ccf1 | |
| parent | 5675e074ad96c56e8a178cecbbdca3ddf5817d8d (diff) | |
| download | rabbitmq-server-2fca18856246f66085d0bcab520209703a0e5e9b.tar.gz | |
Perform semantic equivalence test
| -rw-r--r-- | src/rabbit_misc.erl | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/rabbit_misc.erl b/src/rabbit_misc.erl index a9b15af8..1bfd1baf 100644 --- a/src/rabbit_misc.erl +++ b/src/rabbit_misc.erl @@ -236,18 +236,32 @@ protocol_error(#amqp_error{} = Error) -> not_found(R) -> protocol_error(not_found, "no ~s", [rs(R)]). +type_class(byte) -> int_class; +type_class(short) -> int_class; +type_class(signedint) -> int_class; +type_class(long) -> int_class; +type_class(decimal) -> int_class; +type_class(float) -> float_class; +type_class(double) -> float_class; +type_class(Other) -> Other. + assert_args_equivalence(Orig, New, Name, Keys) -> [assert_args_equivalence1(Orig, New, Name, Key) || Key <- Keys], ok. assert_args_equivalence1(Orig, New, Name, Key) -> case {table_lookup(Orig, Key), table_lookup(New, Key)} of - {Same, Same} -> ok; - {Orig1, New1} -> protocol_error( - precondition_failed, - "inequivalent arg '~s' for ~s: " - "received ~s but current is ~s", - [Key, rs(Name), val(New1), val(Orig1)]) + {Same, Same} -> + ok; + {{Type1, OrigVal1} = Orig1, {Type2, NewVal1} = New1} -> + case type_class(Type1) == type_class(Type2) andalso + OrigVal1 == NewVal1 of + true -> ok; + false -> protocol_error(precondition_failed, "inequivalent arg" + " '~s' for ~s: received ~s but current" + " is ~s", + [Key, rs(Name), val(New1), val(Orig1)]) + end end. val(undefined) -> |