| // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s |
| // |
| // setuid(0) hangs on powerpc64 big endian. When this is fixed remove |
| // the unsupported flag. |
| // https://llvm.org/bugs/show_bug.cgi?id=25799 |
| // |
| // UNSUPPORTED: powerpc64-unknown-linux-gnu |
| #include "test.h" |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| // Setuid call used to hang because the background tsan thread did not handle |
| // SIGSETXID signal. Note that we don't care whether setuid call succeeds |
| // or not. |
| |
| static void *thread(void *arg) { |
| (void)arg; |
| sleep(1); |
| return 0; |
| } |
| |
| int main() { |
| // Create another thread just for completeness of the picture. |
| pthread_t th; |
| pthread_create(&th, 0, thread, 0); |
| setuid(0); |
| pthread_join(th, 0); |
| fprintf(stderr, "DONE\n"); |
| return 0; |
| } |
| |
| // CHECK: DONE |
