Home | History | Annotate | Download | only in Darwin
      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 
     11 int 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