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authorBjörn Gustavsson <[email protected]>2016-06-02 18:08:04 +0200
committerBjörn Gustavsson <[email protected]>2016-06-03 09:43:08 +0200
commit819d11e4a8f67cbe5c6fa60580e47a5b884040d7 (patch)
tree14f2b1a70142cb03995729799722c322ad6a4b1c /lib/compiler/test
parenta04289a5f30f39b62c7d245f272f486cfd70e6a8 (diff)
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misc_SUITE: Cover the remaining lines in beam_peep
Diffstat (limited to 'lib/compiler/test')
-rw-r--r--lib/compiler/test/misc_SUITE.erl7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index f05fe6c943..f543f0d4de 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -256,12 +256,15 @@ silly_coverage(Config) when is_list(Config) ->
{jump,{f,42}}]}],99},
expect_error(fun() -> beam_clean:module(CleanInput, []) end),
- %% beam_peep
+ %% beam_peep. This is tricky. Use a select instruction with
+ %% an odd number of elements in the list to crash
+ %% prune_redundant_values/2 but not beam_clean:clean_labels/1.
PeepInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,
[{label,1},
{func_info,{atom,?MODULE},{atom,foo},0},
- {label,2}|non_proper_list]}],99},
+ {label,2},{select,op,r,{f,2},[{f,2}]}]}],
+ 2},
expect_error(fun() -> beam_peep:module(PeepInput, []) end),
%% beam_bsm. This is tricky. Our function must be sane enough to not crash