| 1 | // RUN: %clang -O1 %s -o %t && %run %t 2>&1 | FileCheck %s |
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| 2 | // |
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| 3 | // setuid(0) hangs on powerpc64 big endian. When this is fixed remove |
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| 4 | // the unsupported flag. |
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| 5 | // https://llvm.org/bugs/show_bug.cgi?id=25799 |
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| 6 | // |
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| 7 | // UNSUPPORTED: target=powerpc64-unknown-linux-gnu{{.*}} |
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| 8 | |
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| 9 | #include <pthread.h> |
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| 10 | #include <stdio.h> |
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| 11 | #include <sys/types.h> |
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| 12 | #include <unistd.h> |
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| 13 | |
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| 14 | // Setuid call used to hang because the new thread did not handle |
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| 15 | // SIGSETXID signal. Note that we don't care whether setuid call succeeds |
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| 16 | // or not. |
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| 17 | |
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| 18 | static void *thread(void *arg) { |
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| 19 | (void)arg; |
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| 20 | sleep(seconds: 1); |
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| 21 | return 0; |
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| 22 | } |
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| 23 | |
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| 24 | int main() { |
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| 25 | // Create another thread just for completeness of the picture. |
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| 26 | pthread_t th; |
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| 27 | pthread_create(newthread: &th, attr: 0, start_routine: thread, arg: 0); |
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| 28 | setuid(0); |
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| 29 | pthread_join(th: th, thread_return: 0); |
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| 30 | fprintf(stderr, format: "DONE\n" ); |
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| 31 | return 0; |
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| 32 | } |
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| 33 | |
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| 34 | // CHECK: DONE |
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| 35 | |
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