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authorBjörn Gustavsson <[email protected]>2018-11-01 06:19:52 +0100
committerBjörn Gustavsson <[email protected]>2018-11-06 10:16:53 +0100
commite7b3dcde36969be9442e05b18919ecb5b61bf6a4 (patch)
tree665c241adbc1a24dbae62a4b3339cfbc1d827c23 /lib/compiler/test
parent9212ce67e22e3f45190ded62bea82291d084351d (diff)
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beam_trim, beam_jump: Print Name/Arity if there is a crash
This will help investigation of compiler bugs.
Diffstat (limited to 'lib/compiler/test')
-rw-r--r--lib/compiler/test/misc_SUITE.erl8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index c9acda2b6d..d6fc51448f 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -234,6 +234,10 @@ silly_coverage(Config) when is_list(Config) ->
{label,2}|non_proper_list]}],99},
expect_error(fun() -> beam_except:module(ExceptInput, []) end),
+ %% beam_jump
+ JumpInput = BlockInput,
+ expect_error(fun() -> beam_jump:module(JumpInput, []) end),
+
%% beam_clean
CleanInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,
@@ -243,6 +247,10 @@ silly_coverage(Config) when is_list(Config) ->
{jump,{f,42}}]}],99},
expect_error(fun() -> beam_clean:module(CleanInput, []) end),
+ %% beam_jump
+ TrimInput = BlockInput,
+ expect_error(fun() -> beam_trim:module(TrimInput, []) end),
+
%% 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.