6e90edf803
Several testcases need pthread barriers (e.g. all bench_*.cc which use test/tsan/bench.h) which are not available on OS X. Let's mark them with "UNSUPPORTED: darwin". Differential Revision: http://reviews.llvm.org/D14636 llvm-svn: 253558
32 lines
591 B
C++
32 lines
591 B
C++
// RUN: %clangxx_tsan %s -o %t
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// RUN: %run %t 2>&1 | FileCheck %s
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// bench.h needs pthread barriers which are not available on OS X
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// UNSUPPORTED: darwin
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#include "bench.h"
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pthread_mutex_t mtx;
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pthread_cond_t cv;
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int x;
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void thread(int tid) {
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for (int i = 0; i < bench_niter; i++) {
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pthread_mutex_lock(&mtx);
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while (x != i * 2 + tid)
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pthread_cond_wait(&cv, &mtx);
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x++;
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pthread_cond_signal(&cv);
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pthread_mutex_unlock(&mtx);
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}
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}
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void bench() {
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pthread_mutex_init(&mtx, 0);
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pthread_cond_init(&cv, 0);
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start_thread_group(2, thread);
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}
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// CHECK: DONE
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