35 lines · plain
1// RUN: %clangxx_tsan %s -o %t -framework Foundation -std=c++112// RUN: %run %t 2>&1 | FileCheck %s3 4#import <Foundation/Foundation.h>5#import <libkern/OSAtomic.h>6 7int main(int argc, const char *argv[]) {8 int value = 1;9 bool ret = OSAtomicTestAndClear(7, &value);10 fprintf(stderr, "value = %d, ret = %d\n", value, ret);11 // CHECK: value = 0, ret = 112 13 ret = OSAtomicTestAndSet(4, &value);14 fprintf(stderr, "value = %d, ret = %d\n", value, ret);15 // CHECK: value = 8, ret = 016 17 ret = OSAtomicTestAndClear(4, &value);18 fprintf(stderr, "value = %d, ret = %d\n", value, ret);19 // CHECK: value = 0, ret = 120 21 ret = OSAtomicTestAndSet(12, &value);22 fprintf(stderr, "value = %d, ret = %d\n", value, ret);23 // CHECK: value = 2048, ret = 024 25 ret = OSAtomicTestAndSet(13, &value);26 fprintf(stderr, "value = %d, ret = %d\n", value, ret);27 // CHECK: value = 3072, ret = 028 29 ret = OSAtomicTestAndClear(12, &value);30 fprintf(stderr, "value = %d, ret = %d\n", value, ret);31 // CHECK: value = 1024, ret = 132 33 return 0;34}35