1// Regression test for https://code.google.com/p/address-sanitizer/issues/detail?id=368. 2 3// RUN: %clangxx_asan %s -Wno-deprecated-declarations -flat_namespace -bundle -undefined suppress -o %t.bundle 4// RUN: %clangxx_asan %s -Wno-deprecated-declarations -o %t -framework Foundation && not %run %t 2>&1 | FileCheck %s 5 6#import <Foundation/Foundation.h> 7#import <mach-o/dyld.h> 8 9#include <string> 10 11int main(int argc, char *argv[]) { 12 for (int i = 0; i < 10; i++) { 13 NSObjectFileImage im; 14 15 std::string path = std::string(argv[0]) + ".bundle"; 16 NSObjectFileImageReturnCode rc = 17 NSCreateObjectFileImageFromFile(path.c_str(), &im); 18 if (rc != NSObjectFileImageSuccess) { 19 fprintf(stderr, "Could not load bundle.\n"); 20 exit(-1); 21 } 22 23 NSModule handle = NSLinkModule(im, "a.bundle", 0); 24 if (handle == 0) { 25 fprintf(stderr, "Could not load bundle.\n"); 26 exit(-1); 27 } 28 printf("h: %p\n", handle); 29 } 30 31 char *ptr = (char *)malloc(10); 32 ptr[10] = 'x'; // BOOM 33} 34 35// CHECK: AddressSanitizer: heap-buffer-overflow 36// CHECK: WRITE of size 1 37// CHECK: {{#0 .* in main}} 38// CHECK: is located 0 bytes to the right of 10-byte region 39