| 1 | // RUN: %clangxx_tsan %s -o %t -framework Foundation -std=c++11 |
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| 2 | // RUN: %run %t 2>&1 | FileCheck %s |
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| 3 | |
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| 4 | #import <Foundation/Foundation.h> |
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| 5 | #import <libkern/OSAtomic.h> |
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| 6 | |
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| 7 | int main(int argc, const char *argv[]) { |
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| 8 | int value = 1; |
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| 9 | bool ret = OSAtomicTestAndClear(7, &value); |
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| 10 | fprintf(stderr, "value = %d, ret = %d\n" , value, ret); |
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| 11 | // CHECK: value = 0, ret = 1 |
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| 12 | |
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| 13 | ret = OSAtomicTestAndSet(4, &value); |
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| 14 | fprintf(stderr, "value = %d, ret = %d\n" , value, ret); |
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| 15 | // CHECK: value = 8, ret = 0 |
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| 16 | |
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| 17 | ret = OSAtomicTestAndClear(4, &value); |
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| 18 | fprintf(stderr, "value = %d, ret = %d\n" , value, ret); |
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| 19 | // CHECK: value = 0, ret = 1 |
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| 20 | |
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| 21 | ret = OSAtomicTestAndSet(12, &value); |
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| 22 | fprintf(stderr, "value = %d, ret = %d\n" , value, ret); |
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| 23 | // CHECK: value = 2048, ret = 0 |
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| 24 | |
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| 25 | ret = OSAtomicTestAndSet(13, &value); |
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| 26 | fprintf(stderr, "value = %d, ret = %d\n" , value, ret); |
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| 27 | // CHECK: value = 3072, ret = 0 |
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| 28 | |
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| 29 | ret = OSAtomicTestAndClear(12, &value); |
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| 30 | fprintf(stderr, "value = %d, ret = %d\n" , value, ret); |
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| 31 | // CHECK: value = 1024, ret = 1 |
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| 32 | |
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| 33 | return 0; |
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| 34 | } |
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| 35 | |
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