55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
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// Check that init-order checking is properly disabled if pthread_create is
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// called.
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// RUN: %clangxx_asan -c -DCONFIG1 %s -o %t1.o
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// RUN: %clangxx_asan -c %s -o %t2.o
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// RUN: %clangxx_asan -pthread %t1.o %t2.o -o %t
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// RUN: %env_asan_opts=strict_init_order=true %run %t
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#ifdef CONFIG1
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#include <stdio.h>
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#include <pthread.h>
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#include <unistd.h>
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void *bar(void *input, bool sleep_before_init) {
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if (sleep_before_init)
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usleep(500000);
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return input;
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}
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void *glob = bar((void*)0x1234, false);
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extern void *glob2;
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void *poll(void *arg) {
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void **glob = (void**)arg;
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while (true) {
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usleep(100000);
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printf("glob is now: %p\n", *glob);
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}
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}
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struct GlobalPollerStarter {
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GlobalPollerStarter() {
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pthread_t p;
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pthread_attr_t attr;
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pthread_attr_init(&attr);
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pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
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pthread_create(&p, 0, poll, &glob);
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pthread_attr_destroy(&attr);
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printf("glob poller is started");
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}
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} global_poller;
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int main() {
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printf("%p %p\n", glob, glob2);
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return 0;
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}
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#else // CONFIG1
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void *bar(void *input, bool sleep_before_init);
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void *glob2 = bar((void*)0x2345, true);
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#endif
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