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| author | Björn Gustavsson <[email protected]> | 2011-09-13 09:49:49 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-09-13 09:51:17 +0200 |
| commit | c5eb04243f480d860626e955c1d6b82b938cdf02 (patch) | |
| tree | a4883915bc4564c1442dcdb009c31e1dc00f842a /lib/stdlib/test/beam_lib_SUITE.erl | |
| parent | 4c747daecf8bfd22dafaf0e0d649ad02ec813f13 (diff) | |
| download | otp-c5eb04243f480d860626e955c1d6b82b938cdf02.tar.gz otp-c5eb04243f480d860626e955c1d6b82b938cdf02.tar.bz2 otp-c5eb04243f480d860626e955c1d6b82b938cdf02.zip | |
beam_lib_SUITE: Don't assume that "Abst" is the last chunk
"Line" is now the last chunk in a BEAM file, causing
beam_lib_SUITE:error/1 to fail. To avoid being bitten by this problem
again, don't simply change "Abst" to "Line", but use beam_lib:info/1
to find out the name of the last chunk.
Diffstat (limited to 'lib/stdlib/test/beam_lib_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/beam_lib_SUITE.erl | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/stdlib/test/beam_lib_SUITE.erl b/lib/stdlib/test/beam_lib_SUITE.erl index b7fb1f618f..1788dcc85e 100644 --- a/lib/stdlib/test/beam_lib_SUITE.erl +++ b/lib/stdlib/test/beam_lib_SUITE.erl @@ -181,7 +181,8 @@ error(Conf) when is_list(Conf) -> ?line verify(not_a_beam_file, beam_lib:info(<<"short">>)), ?line {Binary1, _} = split_binary(Binary, byte_size(Binary)-10), - ?line verify(chunk_too_big, beam_lib:chunks(Binary1, ["Abst"])), + LastChunk = last_chunk(Binary), + ?line verify(chunk_too_big, beam_lib:chunks(Binary1, [LastChunk])), ?line Chunks = chunk_info(Binary), ?line {value, {_, AbstractStart, _}} = lists:keysearch("Abst", 1, Chunks), ?line {Binary2, _} = split_binary(Binary, AbstractStart), @@ -205,6 +206,12 @@ error(Conf) when is_list(Conf) -> ?line file:delete(ACopy), ok. +last_chunk(Bin) -> + L = beam_lib:info(Bin), + {chunks,Chunks} = lists:keyfind(chunks, 1, L), + {Last,_,_} = lists:last(Chunks), + Last. + do_error(BeamFile, ACopy) -> % evil tests ?line Chunks = chunk_info(BeamFile), |