[asan] Adding a regression test for https://code.google.com/p/address-sanitizer/issue...

llvm-svn: 225484

diff --git a/compiler-rt/test/asan/TestCases/Darwin/address-range-limit.mm b/compiler-rt/test/asan/TestCases/Darwin/address-range-limit.mm
new file mode 100644 (file)
index 0000000..a690676
--- /dev/null
+++ b/compiler-rt/test/asan/TestCases/Darwin/address-range-limit.mm
@@ -0,0 +1,38 @@
+// Regression test for https://code.google.com/p/address-sanitizer/issues/detail?id=368.
+
+// RUN: %clang_asan %s -Wno-deprecated-declarations -flat_namespace -bundle -undefined suppress -o %t.bundle
+// RUN: %clang_asan %s -Wno-deprecated-declarations -o %t -framework Foundation && not %run %t 2>&1 | FileCheck %s
+
+#import <Foundation/Foundation.h>
+#import <mach-o/dyld.h>
+
+#include <string>
+
+int main(int argc, char *argv[]) {
+  for (int i = 0; i < 10; i++) {
+    NSObjectFileImage im;
+
+       std::string path = std::string(argv[0]) + ".bundle";
+    NSObjectFileImageReturnCode rc =
+        NSCreateObjectFileImageFromFile(path.c_str(), &im);
+    if (rc != NSObjectFileImageSuccess) {
+      fprintf(stderr, "Could not load bundle.\n");
+      exit(-1);
+    }
+
+    NSModule handle = NSLinkModule(im, "a.bundle", 0);
+    if (handle == 0) {
+      fprintf(stderr, "Could not load bundle.\n");
+      exit(-1);
+    }
+    printf("h: %p\n", handle);
+  }
+
+  char *ptr = (char *)malloc(10);
+  ptr[10] = 'x';  // BOOM
+}
+
+// CHECK: AddressSanitizer: heap-buffer-overflow
+// CHECK: WRITE of size 1
+// CHECK: {{#0 .* in main}}
+// CHECK: is located 0 bytes to the right of 10-byte region