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-rw-r--r--lib/compiler/test/bs_match_SUITE.erl19
1 files changed, 17 insertions, 2 deletions
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index d97f49c56e..145a50f4ad 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -44,7 +44,8 @@
beam_bsm/1,guard/1,is_ascii/1,non_opt_eq/1,
expression_before_match/1,erl_689/1,restore_on_call/1,
restore_after_catch/1,matches_on_parameter/1,big_positions/1,
- matching_meets_apply/1,bs_start_match2_defs/1]).
+ matching_meets_apply/1,bs_start_match2_defs/1,
+ exceptions_after_match_failure/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -80,7 +81,8 @@ groups() ->
beam_bsm,guard,is_ascii,non_opt_eq,
expression_before_match,erl_689,restore_on_call,
matches_on_parameter,big_positions,
- matching_meets_apply,bs_start_match2_defs]}].
+ matching_meets_apply,bs_start_match2_defs,
+ exceptions_after_match_failure]}].
init_per_suite(Config) ->
@@ -2005,4 +2007,17 @@ do_matching_meets_apply(_Bin, {Handler, State}) ->
%% Another case of the above.
Handler:abs(State).
+%% Exception handling was broken on the failure path of bs_start_match as
+%% beam_ssa_bsm accidentally cloned and renamed the ?BADARG_BLOCK.
+exceptions_after_match_failure(_Config) ->
+ {'EXIT', {badarith, _}} = (catch do_exceptions_after_match_failure(atom)),
+ ok = do_exceptions_after_match_failure(<<0, 1, "gurka">>),
+ ok = do_exceptions_after_match_failure(2.0).
+
+do_exceptions_after_match_failure(<<_A, _B, "gurka">>) ->
+ ok;
+do_exceptions_after_match_failure(Other) ->
+ Other / 2.0,
+ ok.
+
id(I) -> I.