1 files changed, 22 insertions, 0 deletions
diff --git a/test/asan/TestCases/Posix/strndup_oob_test2.cc b/test/asan/TestCases/Posix/strndup_oob_test2.cc
new file mode 100644
index 000000000..0a1afe285
--- /dev/null
+++ b/test/asan/TestCases/Posix/strndup_oob_test2.cc
@@ -0,0 +1,22 @@
+// RUN: %clang_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clang_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clang_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clang_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+// When built as C on Linux, strndup is transformed to __strndup.
+// RUN: %clang_asan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+// Unwind problem on arm: "main" is missing from the allocation stack trace.
+// UNSUPPORTED: win32,s390,armv7l-unknown-linux-gnueabihf
+
+#include <string.h>
+
+char kChars[] = { 'f', 'o', 'o' };
+
+int main(int argc, char **argv) {
+  char *copy = strndup(kChars, 3);
+  copy = strndup(kChars, 10);
+  // CHECK: AddressSanitizer: global-buffer-overflow
+  // CHECK: {{.*}}main {{.*}}.cc:[[@LINE-2]]
+  return *copy;
+}
+\ No newline at end of file