src/compiler-rt/test/asan/TestCases/asan-symbolize-sanity-test.cc

   1 // Check that asan_symbolize.py script works (for binaries, ASan RTL and
   2 // shared object files.
   3
   4 // RUN: %clangxx_asan -O0 %p/SharedLibs/shared-lib-test-so.cc -fPIC -shared -o %t-so.so
   5 // RUN: %clangxx_asan -O0 %s -ldl -o %t
   6 // RUN: ASAN_OPTIONS=symbolize=0 not %run %t 2>&1 | %asan_symbolize | FileCheck %s
   7 #include <dlfcn.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10
  11 #include <string>
  12
  13 using std::string;
  14
  15 typedef void (fun_t)(int*, int);
  16
  17 int main(int argc, char *argv[]) {
  18   string path = string(argv[0]) + "-so.so";
  19   printf("opening %s ... \n", path.c_str());
  20   void *lib = dlopen(path.c_str(), RTLD_NOW);
  21   if (!lib) {
  22     printf("error in dlopen(): %s\n", dlerror());
  23     return 1;
  24   }
  25   fun_t *inc2 = (fun_t*)dlsym(lib, "inc2");
  26   if (!inc2) return 1;
  27   printf("ok\n");
  28   int *array = (int*)malloc(40);
  29   inc2(array, 1);
  30   inc2(array, -1);  // BOOM
  31   // CHECK: ERROR: AddressSanitizer: heap-buffer-overflow
  32   // CHECK: READ of size 4 at 0x{{.*}}
  33   // CHECK: #0 {{.*}} in inc2 {{.*}}shared-lib-test-so.cc:26
  34   // CHECK: #1 {{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-4]]
  35   // CHECK: allocated by thread T{{.*}} here:
  36   // CHECK: #{{.*}} in {{(wrap_|__interceptor_)?}}malloc
  37   // CHECK: #{{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-9]]
  38   return 0;
  39 }