| // Check that when the program closed its std(in|out|err), running the external |
| // symbolizer still works. |
| |
| // RUN: rm -f %t.log.* |
| // RUN: %clangxx_asan -O0 %s -o %t 2>&1 && %env_asan_opts=log_path=%t.log:verbosity=2 not %run %t 2>&1 |
| // RUN: FileCheck %s --check-prefix=CHECK-FILE < %t.log.* |
| |
| // FIXME: copy %t.log back from the device and re-enable on Android. |
| // UNSUPPORTED: android |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| int main(int argc, char **argv) { |
| int result = fprintf(stderr, "Closing streams.\n"); |
| assert(result > 0); |
| close(STDIN_FILENO); |
| close(STDOUT_FILENO); |
| close(STDERR_FILENO); |
| result = fprintf(stderr, "Can you hear me now?\n"); |
| assert(result < 0); |
| char *x = (char *)malloc(10 * sizeof(char)); |
| free(x); |
| x[argc] = 'X'; // BOOM |
| // CHECK-FILE: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} |
| // CHECK-FILE: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} |
| // CHECK-FILE: {{WRITE of size 1 at 0x.* thread T0}} |
| // CHECK-FILE: {{ #0 0x.* in main .*closed-fds.cc:}}[[@LINE-4]] |
| return 0; |
| } |
