1 files changed, 14 insertions, 0 deletions
diff --git a/test/sanitizer_common/TestCases/Posix/illegal_write_test.cc b/test/sanitizer_common/TestCases/Posix/illegal_write_test.cc
new file mode 100644
index 000000000000..13d1c6a06905
--- /dev/null
+++ b/test/sanitizer_common/TestCases/Posix/illegal_write_test.cc
@@ -0,0 +1,14 @@
+// Test that there was an illegal WRITE memory access.
+// RUN: %clangxx -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+// REQUIRES: stable-runtime
+// XFAIL: powerpc64, s390x
+
+volatile int *null = 0;
+
+int main(int argc, char **argv) {
+  *null = 0;
+  return 0;
+}
+
+// CHECK: The signal is caused by a WRITE memory access.