From d6535ea4c4d49078a93735b315b8518fb692a592 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Tue, 1 Apr 2014 13:16:30 +0000
Subject: [ASan] Optional support for dynamic ASan runtime on Linux.

Based on http://llvm-reviews.chandlerc.com/D3042 by Yuri Gribov!


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@205308 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/asan/TestCases/Linux/asan_preload_test-2.cc | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 test/asan/TestCases/Linux/asan_preload_test-2.cc

(limited to 'test/asan/TestCases/Linux/asan_preload_test-2.cc')

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 000000000..a0f88ce93
--- /dev/null
+++ b/test/asan/TestCases/Linux/asan_preload_test-2.cc
@@ -0,0 +1,21 @@
+// Test that preloaded runtime works with unsanitized executables.
+//
+// RUN: %clangxx %s -o %t
+// RUN: LD_PRELOAD=%shared_libasan not %t 2>&1 | FileCheck %s
+
+// REQUIRES: asan-dynamic-runtime
+
+#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;
+}
-- 
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