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// Test that dynamically allocated thread-specific storage is included in the root set.
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_tls=0" not %run %t 2>&1 | FileCheck %s
// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_tls=1" %run %t 2>&1
// RUN: %env_lsan_opts="" %run %t 2>&1
// Investigate why it does not fail with use_tls=0
// UNSUPPORTED: arm-linux || armhf-linux
#include <assert.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include "sanitizer_common/print_address.h"
// From glibc: this many keys are stored in the thread descriptor directly.
const unsigned PTHREAD_KEY_2NDLEVEL_SIZE = 32;
int main() {
static const unsigned kDummyKeysCount = PTHREAD_KEY_2NDLEVEL_SIZE;
int res;
pthread_key_t dummy_keys[kDummyKeysCount];
for (unsigned i = 0; i < kDummyKeysCount; i++) {
res = pthread_key_create(&dummy_keys[i], NULL);
assert(res == 0);
}
pthread_key_t key;
res = pthread_key_create(&key, NULL);
assert(key >= PTHREAD_KEY_2NDLEVEL_SIZE);
assert(res == 0);
void *p = malloc(1337);
res = pthread_setspecific(key, p);
assert(res == 0);
print_address("Test alloc: ", 1, p);
return 0;
}
// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
// CHECK: LeakSanitizer: detected memory leaks
// CHECK: [[ADDR]] (1337 bytes)
// CHECK: SUMMARY: {{.*}}Sanitizer:
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