1 files changed, 22 insertions, 0 deletions
diff --git a/compiler-rt/test/asan/TestCases/suppressions-interceptor.cc b/compiler-rt/test/asan/TestCases/suppressions-interceptor.cc
new file mode 100644
index 00000000000..a86d7c5cfac
--- /dev/null
+++ b/compiler-rt/test/asan/TestCases/suppressions-interceptor.cc
@@ -0,0 +1,22 @@
+// Check that without suppressions, we catch the issue.
+// RUN: %clangxx_asan -O0 %s -o %t
+// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
+
+// RUN: echo "interceptor_name:strlen" > %t.supp
+// RUN: ASAN_OPTIONS=suppressions=%t.supp %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main() {
+  char *a = (char *)malloc(6);
+  free(a);
+  size_t len = strlen(a); // BOOM
+  fprintf(stderr, "strlen ignored, len = %zu\n", len);
+}
+
+// CHECK-CRASH: AddressSanitizer: heap-use-after-free
+// CHECK-CRASH-NOT: strlen ignored
+// CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free
+// CHECK-IGNORE: strlen ignored