[sanitizers] add a regression test for the bug fixed in r354366

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@354373 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/tests/sanitizer_suppressions_test.cc b/lib/sanitizer_common/tests/sanitizer_suppressions_test.cc
index 33adf71..d64379a 100644
--- a/lib/sanitizer_common/tests/sanitizer_suppressions_test.cc
+++ b/lib/sanitizer_common/tests/sanitizer_suppressions_test.cc
@@ -131,4 +131,10 @@
   EXPECT_FALSE(ctx_.HasSuppressionType("signal"));
 }
 
+TEST_F(SuppressionContextTest, RegressionTestForBufferOverflowInSuppressions) {
+  EXPECT_DEATH(ctx_.Parse("race"), "failed to parse suppressions");
+  EXPECT_DEATH(ctx_.Parse("foo"), "failed to parse suppressions");
+}
+
+
 }  // namespace __sanitizer