1.23
2.0
main
test-branch
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| [514de69] | 1 | #include<pthread.h>
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| 2 | #include<assert.h>
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| 3 |
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| 4 | int f(int x){
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| 5 |
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| 6 | assert(!x);
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| 7 | return x!=0;
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| 8 | }
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| 9 |
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| 10 | __thread int id=-1;
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| 11 |
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| 12 | int isRoot(){
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| 13 | assert(id >= 0);
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| 14 | return id == 0;
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| 15 | }
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| 16 |
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| 17 | void* thread(void *arg){
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| 18 | id=(int)arg;
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| 19 | isRoot();
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| 20 | }
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| 21 |
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| 22 | int main(){
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| 23 | pthread_t t0,t1;
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| 24 |
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| 25 | pthread_create(&t0, 0, thread, (void*)0);
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| 26 | pthread_create(&t1, 0, thread, (void*)1);
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| 27 | pthread_join(t0, 0);
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| 28 | pthread_join(t1, 0);
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| 29 | assert(id==-1);
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| 30 | return 0;
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| 31 | }
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| 32 |
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| 33 |
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