1 | // RUN: %clangxx_asan -DWAIT -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
2 | // RUN: %clangxx_asan -DWAIT -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s |
3 | |
4 | // RUN: %clangxx_asan -DWAITPID -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
5 | // RUN: %clangxx_asan -DWAITPID -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s |
6 | |
7 | // UNSUPPORTED: darwin |
8 | |
9 | #include <assert.h> |
10 | #include <sys/wait.h> |
11 | #include <unistd.h> |
12 | |
13 | int main(int argc, char **argv) { |
14 | pid_t pid = fork(); |
15 | if (pid) { // parent |
16 | int x[3]; |
17 | int *status = x + argc * 3; |
18 | int res; |
19 | #if defined(WAIT) |
20 | res = wait(status); |
21 | #elif defined(WAITPID) |
22 | res = waitpid(pid, status, WNOHANG); |
23 | #endif |
24 | // CHECK: stack-buffer-overflow |
25 | // CHECK: {{WRITE of size .* at 0x.* thread T0}} |
26 | // CHECK: {{in .*wait}} |
27 | // CHECK: {{in main .*wait.cpp:}} |
28 | // CHECK: is located in stack of thread T0 at offset |
29 | // CHECK: {{in main}} |
30 | return res == -1 ? 1 : 0; |
31 | } |
32 | // child |
33 | return 0; |
34 | } |
35 | |