| 1 | // RUN: %clangxx_asan -std=c++11 -pthread %s -o %t && %run %t 2>&1 |
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| 2 | // Regression test for the versioned pthread_create interceptor on linux/i386. |
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| 3 | // pthread_attr_init is not intercepted and binds to the new abi |
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| 4 | // pthread_create is intercepted; dlsym always returns the oldest version. |
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| 5 | // This results in a crash inside pthread_create in libc. |
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| 6 | |
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| 7 | #include <pthread.h> |
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| 8 | #include <stdlib.h> |
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| 9 | |
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| 10 | void *ThreadFunc(void *) { return nullptr; } |
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| 11 | |
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| 12 | int main() { |
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| 13 | pthread_t t; |
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| 14 | const size_t sz = 1024 * 1024; |
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| 15 | void *p = malloc(size: sz); |
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| 16 | pthread_attr_t attr; |
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| 17 | pthread_attr_init(attr: &attr); |
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| 18 | pthread_attr_setstack(attr: &attr, stackaddr: p, stacksize: sz); |
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| 19 | pthread_create(newthread: &t, attr: &attr, start_routine: ThreadFunc, arg: nullptr); |
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| 20 | pthread_join(th: t, thread_return: nullptr); |
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| 21 | free(ptr: p); |
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| 22 | return 0; |
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| 23 | } |
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| 24 | |
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