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| author | Björn Gustavsson <[email protected]> | 2018-03-19 14:40:32 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2018-03-19 14:47:48 +0100 |
| commit | 4332bcdc9f6dd1b4c390a50df07b7e8ebf536f88 (patch) | |
| tree | f982e652a9a60907529937ef66c26e6619853cfd /lib/compiler/test | |
| parent | 6751506b67e3ba6f4ce9eacd040ea269fca643fd (diff) | |
| download | otp-4332bcdc9f6dd1b4c390a50df07b7e8ebf536f88.tar.gz otp-4332bcdc9f6dd1b4c390a50df07b7e8ebf536f88.tar.bz2 otp-4332bcdc9f6dd1b4c390a50df07b7e8ebf536f88.zip | |
core_parse: Fix handling of negative sizes in binaries
A literal negative size in binary construction would cause a crash.
Diffstat (limited to 'lib/compiler/test')
| -rw-r--r-- | lib/compiler/test/bs_construct_SUITE.erl | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl index da99aba346..7c5ad97f7e 100644 --- a/lib/compiler/test/bs_construct_SUITE.erl +++ b/lib/compiler/test/bs_construct_SUITE.erl @@ -303,7 +303,14 @@ fail(Config) when is_list(Config) -> {'EXIT',{badarg,_}} = (catch <<42.0/integer>>), {'EXIT',{badarg,_}} = (catch <<42/binary>>), {'EXIT',{badarg,_}} = (catch <<an_atom/integer>>), - + + %% Bad literal sizes + Bin = i(<<>>), + {'EXIT',{badarg,_}} = (catch <<0:(-1)>>), + {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-1)>>), + {'EXIT',{badarg,_}} = (catch <<0:(-(1 bsl 100))>>), + {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-(1 bsl 100))>>), + ok. float_bin(Config) when is_list(Config) -> |