29 lines · cpp
1// Check that the `atos` symbolizer works.2 3// RUN: %clangxx_asan -O0 %s -o %t4// RUN: which atos | tr -d '\n' > %t.symbolizer_path5// RUN: %env_asan_opts=verbosity=2 ASAN_SYMBOLIZER_PATH=%{readfile:%t.symbolizer_path} not %run %t 2>&1 | FileCheck %s6 7// Path returned by `which atos` is invalid on iOS.8// UNSUPPORTED: ios, i386-darwin9 10#include <stdlib.h>11#include <string.h>12int main(int argc, char **argv) {13 char *x = (char*)malloc(10 * sizeof(char));14 memset(x, 0, 10);15 int res = x[argc];16 free(x);17 free(x + argc - 1); // BOOM18 // CHECK: Using atos at user-specified path:19 // CHECK: AddressSanitizer: attempting double-free{{.*}}in thread T020 // CHECK: #0 0x{{.*}} in {{.*}}free21 // CHECK: #1 0x{{.*}} in main {{.*}}atos-symbolizer.cpp:[[@LINE-4]]22 // CHECK: freed by thread T0 here:23 // CHECK: #0 0x{{.*}} in {{.*}}free24 // CHECK: #1 0x{{.*}} in main {{.*}}atos-symbolizer.cpp:[[@LINE-8]]25 // CHECK: allocated by thread T0 here:26 // CHECK: atos-symbolizer.cpp:[[@LINE-13]]27 return res;28}29