Home | History | Annotate | Download | only in Linux
      1 // Test that preloaded runtime works with unsanitized executables.
      2 //
      3 // RUN: %clangxx %s -o %t
      4 // RUN: env LD_PRELOAD=%shared_libasan not %run %t 2>&1 | FileCheck %s
      5 
      6 // REQUIRES: asan-dynamic-runtime
      7 
      8 // This way of setting LD_PRELOAD does not work with Android test runner.
      9 // REQUIRES: not-android
     10 
     11 #include <stdlib.h>
     12 
     13 extern "C" ssize_t write(int fd, const void *buf, size_t count);
     14 
     15 void do_access(void *p) {
     16   // CHECK: AddressSanitizer: heap-buffer-overflow
     17   write(1, p, 2);
     18 }
     19 
     20 int main(int argc, char **argv) {
     21   void *p = malloc(1);
     22   do_access(p);
     23   return 0;
     24 }
     25