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Diffstat (limited to 'test/asan/TestCases/Posix/wait4.cc')
-rw-r--r-- | test/asan/TestCases/Posix/wait4.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/asan/TestCases/Posix/wait4.cc b/test/asan/TestCases/Posix/wait4.cc new file mode 100644 index 000000000000..b95246efa0e4 --- /dev/null +++ b/test/asan/TestCases/Posix/wait4.cc @@ -0,0 +1,43 @@ +// RUN: %clangxx_asan -DWAIT4 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -DWAIT4 -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s + +// RUN: %clangxx_asan -DWAIT4_RUSAGE -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -DWAIT4_RUSAGE -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s + +// XFAIL: android + +#include <assert.h> +#include <sys/wait.h> +#include <unistd.h> + +int main(int argc, char **argv) { + // This test passes on some versions of Android NDK and fails on other. + // https://code.google.com/p/memory-sanitizer/issues/detail?id=64 + // Make it fail unconditionally on Android. +#ifdef __ANDROID__ + return 0; +#endif + + pid_t pid = fork(); + if (pid) { // parent + int x[3]; + int *status = x + argc * 3; + int res; +#if defined(WAIT4) + res = wait4(pid, status, WNOHANG, NULL); +#elif defined(WAIT4_RUSAGE) + struct rusage *ru = (struct rusage*)(x + argc * 3); + int good_status; + res = wait4(pid, &good_status, WNOHANG, ru); +#endif + // CHECK: stack-buffer-overflow + // CHECK: {{WRITE of size .* at 0x.* thread T0}} + // CHECK: {{in .*wait}} + // CHECK: {{in main .*wait4.cc:}} + // CHECK: is located in stack of thread T0 at offset + // CHECK: {{in main}} + return res == -1 ? 1 : 0; + } + // child + return 0; +} |