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// RUN: %clang_safestack %s -pthread -o %t
// RUN: not --crash %run %t
// Test that unsafe stacks are deallocated correctly on thread exit.
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
enum { kBufferSize = (1 << 15) };
void *t1_start(void *ptr)
{
char buffer[kBufferSize];
return buffer;
}
int main(int argc, char **argv)
{
pthread_t t1;
char *buffer = NULL;
if (pthread_create(&t1, NULL, t1_start, NULL))
abort();
if (pthread_join(t1, &buffer))
abort();
// should segfault here
memset(buffer, 0, kBufferSize);
return 0;
}