forked from OSchip/llvm-project
28 lines
705 B
C
28 lines
705 B
C
// RUN: %clang_tsan -O1 %s -o %t && %env_tsan_opts=flush_memory_ms=1:memory_limit_mb=1 %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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#include <time.h>
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// Test that setuid call works in presence of stoptheworld.
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int main() {
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unsigned long long tp0, tp1;
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tp0 = monotonic_clock_ns();
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tp1 = monotonic_clock_ns();
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while (tp1 - tp0 < 3 * 1000000000ull) {
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tp1 = monotonic_clock_ns();
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setuid(0);
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}
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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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