1 files changed, 22 insertions, 0 deletions
diff --git a/lib/sanitizer_common/tests/sanitizer_libc_test.cc b/lib/sanitizer_common/tests/sanitizer_libc_test.cc
new file mode 100644
index 000000000..ff38e16ae
--- /dev/null
+++ b/lib/sanitizer_common/tests/sanitizer_libc_test.cc
@@ -0,0 +1,22 @@
+//===-- sanitizer_libc_test.cc --------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// Tests for sanitizer_libc.h.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_common/sanitizer_libc.h"
+#include "gtest/gtest.h"
+
+// A regression test for internal_memmove() implementation.
+TEST(SanitizerCommon, InternalMemmoveRegression) {
+  char src[] = "Hello World";
+  char *dest = src + 6;
+  __sanitizer::internal_memmove(dest, src, 5);
+  EXPECT_EQ(dest[0], src[0]);
+  EXPECT_EQ(dest[4], src[4]);
+}