vendor/compiler-rt/compiler-rt-r224034

1 files changed, 24 insertions, 0 deletions

diff --git a/test/asan/TestCases/Linux/asan_preload_test-2.cc b/test/asan/TestCases/Linux/asan_preload_test-2.cc
new file mode 100644
index 000000000000..00b32e15d17d
--- /dev/null
+++ b/test/asan/TestCases/Linux/asan_preload_test-2.cc
@@ -0,0 +1,24 @@
+// Test that preloaded runtime works with unsanitized executables.
+//
+// RUN: %clangxx %s -o %t
+// RUN: LD_PRELOAD=%shared_libasan not %run %t 2>&1 | FileCheck %s
+
+// REQUIRES: asan-dynamic-runtime
+
+// This way of setting LD_PRELOAD does not work with Android test runner.
+// REQUIRES: not-android
+
+#include <stdlib.h>
+
+extern "C" void *memset(void *p, int val, size_t n);
+
+void do_access(void *p) {
+  // CHECK: AddressSanitizer: heap-buffer-overflow
+  memset(p, 0, 2);
+}
+
+int main(int argc, char **argv) {
+  void *p = malloc(1);
+  do_access(p);
+  return 0;
+}