forked from OSchip/llvm-project
33 lines
894 B
C++
33 lines
894 B
C++
// RUN: %clangxx_tsan -O1 -DTEST_ERROR=ERANGE %s -o %t && %run %t 2>&1 | FileCheck --check-prefixes=CHECK,CHECK-SYS %s
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// RUN: %clangxx_tsan -O1 -DTEST_ERROR=-1 %s -o %t && not %run %t 2>&1 | FileCheck --check-prefixes=CHECK,CHECK-USER %s
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// This test is for GNU specific version of strerror_r()
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// UNSUPPORTED: darwin, netbsd, freebsd
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#include "test.h"
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#include <errno.h>
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#include <pthread.h>
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#include <string.h>
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char buffer[1000];
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void *Thread(void *p) {
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barrier_wait(&barrier);
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return strerror_r(TEST_ERROR, buffer, sizeof(buffer));
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}
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int main() {
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barrier_init(&barrier, 2);
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pthread_t th;
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pthread_create(&th, 0, Thread, 0);
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strerror_r(TEST_ERROR, buffer, sizeof(buffer));
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barrier_wait(&barrier);
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pthread_join(th, 0);
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fprintf(stderr, "DONE\n");
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}
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// CHECK-USER: WARNING: ThreadSanitizer: data race
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// CHECK-SYS-NOT: WARNING: ThreadSanitizer: data race
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// CHECK: DONE
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