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31 lines
788 B
31 lines
788 B
4 months ago
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// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// UNSUPPORTED: darwin, aarch64
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#include <assert.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <signal.h>
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int main(int argc, char **argv) {
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pid_t pid = fork();
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if (pid) { // parent
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int x[3];
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int *status = x + argc * 3;
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int res;
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siginfo_t *si = (siginfo_t*)(x + argc * 3);
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res = waitid(P_ALL, 0, si, WEXITED | WNOHANG);
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// CHECK: stack-buffer-overflow
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// CHECK: {{WRITE of size .* at 0x.* thread T0}}
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// CHECK: {{in .*waitid}}
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// CHECK: {{in main .*waitid.cpp:}}
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// CHECK: is located in stack of thread T0 at offset
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// CHECK: {{in main}}
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return res != -1;
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}
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// child
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return 0;
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}
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