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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <pthread.h>
#include "mempool.h"
#include "process-util.h"
#include "set.h"
#include "tests.h"
#define NUM 100
static void* thread(void *p) {
Set **s = p;
assert_se(s);
assert_se(*s);
assert_se(!is_main_thread());
assert_se(mempool_enabled);
assert_se(!mempool_enabled());
assert_se(set_size(*s) == NUM);
*s = set_free(*s);
return NULL;
}
static void test_one(const char *val) {
pthread_t t;
int x[NUM] = {};
unsigned i;
Set *s;
log_info("Testing with SYSTEMD_MEMPOOL=%s", val);
assert_se(setenv("SYSTEMD_MEMPOOL", val, true) == 0);
assert_se(is_main_thread());
assert_se(mempool_enabled); /* It is a weak symbol, but we expect it to be available */
assert_se(!mempool_enabled());
assert_se(s = set_new(NULL));
for (i = 0; i < NUM; i++)
assert_se(set_put(s, &x[i]));
assert_se(pthread_create(&t, NULL, thread, &s) == 0);
assert_se(pthread_join(t, NULL) == 0);
assert_se(!s);
}
TEST(disable_mempool) {
test_one("0");
/* The value $SYSTEMD_MEMPOOL= is cached. So the following
* test should also succeed. */
test_one("1");
}
DEFINE_TEST_MAIN(LOG_DEBUG);
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