| 1 | // Check that when the program closed its std(in|out|err), running the external |
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| 2 | // symbolizer still works. |
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| 3 | |
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| 4 | // RUN: rm -f %t.log.* |
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| 5 | // RUN: %clangxx_asan -O0 %s -o %t |
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| 6 | // RUN: %env_asan_opts=log_path='"%t.log"':verbosity=2 not %run %t |
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| 7 | // RUN: FileCheck %s --check-prefix=CHECK-FILE < %t.log.* |
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| 8 | |
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| 9 | // FIXME: copy %t.log back from the device and re-enable on Android. |
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| 10 | // UNSUPPORTED: android |
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| 11 | // UNSUPPORTED: ios |
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| 12 | |
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| 13 | #include <assert.h> |
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| 14 | #include <stdio.h> |
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| 15 | #include <stdlib.h> |
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| 16 | #include <string.h> |
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| 17 | #include <unistd.h> |
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| 18 | |
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| 19 | int main(int argc, char **argv) { |
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| 20 | int result = fprintf(stderr, format: "Closing streams.\n" ); |
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| 21 | assert(result > 0); |
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| 22 | close(STDIN_FILENO); |
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| 23 | close(STDOUT_FILENO); |
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| 24 | close(STDERR_FILENO); |
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| 25 | result = fprintf(stderr, format: "Can you hear me now?\n" ); |
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| 26 | assert(result < 0); |
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| 27 | char *x = (char *)malloc(size: 10 * sizeof(char)); |
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| 28 | free(ptr: x); |
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| 29 | x[argc] = 'X'; // BOOM |
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| 30 | // CHECK-FILE: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} |
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| 31 | // CHECK-FILE: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} |
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| 32 | // CHECK-FILE: {{WRITE of size 1 at 0x.* thread T0}} |
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| 33 | // CHECK-FILE: {{ #0 0x.* in main .*closed-fds.cpp:}}[[@LINE-4]] |
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| 34 | return 0; |
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| 35 | } |
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| 36 | |
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