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