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// Test that TLS is unpoisoned on thread death.
// REQUIRES: x86_64-supported-target,i386-supported-target
// RUN: %clangxx_asan -O1 %s -o %t && %t 2>&1
#include <assert.h>
#include <pthread.h>
#include <stdio.h>
#include <sanitizer/asan_interface.h>
__thread int64_t tls_var[2];
volatile int64_t *p_tls_var;
void *first(void *arg) {
ASAN_POISON_MEMORY_REGION(&tls_var, sizeof(tls_var));
p_tls_var = tls_var;
return 0;
}
void *second(void *arg) {
assert(tls_var == p_tls_var);
*p_tls_var = 1;
return 0;
}
int main(int argc, char *argv[]) {
pthread_t p;
assert(0 == pthread_create(&p, 0, first, 0));
assert(0 == pthread_join(p, 0));
assert(0 == pthread_create(&p, 0, second, 0));
assert(0 == pthread_join(p, 0));
return 0;
}
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