24 lines
568 B
C++
24 lines
568 B
C++
// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s
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#include "java.h"
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void *Thread(void *p) {
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*(int*)p = 42;
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return 0;
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}
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int main() {
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int const kHeapSize = 1024 * 1024;
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void *jheap = malloc(kHeapSize);
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__tsan_java_init((jptr)jheap, kHeapSize);
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const int kBlockSize = 16;
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__tsan_java_alloc((jptr)jheap, kBlockSize);
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pthread_t th;
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pthread_create(&th, 0, Thread, jheap);
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*(int*)jheap = 43;
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pthread_join(th, 0);
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__tsan_java_free((jptr)jheap, kBlockSize);
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return __tsan_java_fini();
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}
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// CHECK: WARNING: ThreadSanitizer: data race
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