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//
// Copyright 2019 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#include "testutil.h"
#include <nng/nng.h>
#include <nng/supplemental/util/platform.h>
#include "acutest.h"
struct addarg {
int cnt;
nng_mtx *mx;
nng_cv * cv;
};
void
add(void *arg)
{
struct addarg *aa = arg;
nng_mtx_lock(aa->mx);
aa->cnt++;
nng_cv_wake(aa->cv);
nng_mtx_unlock(aa->mx);
}
void
test_sleep(void)
{
uint64_t start, end;
start = testutil_clock();
nng_msleep(100);
end = testutil_clock();
TEST_CHECK((end - start) >= 100);
TEST_CHECK((end - start) <= 500);
}
void
test_clock(void)
{
uint64_t mstart;
uint64_t msend;
uint64_t usdelta;
uint64_t msdelta;
nng_time usend;
nng_time usnow;
mstart = testutil_clock();
usnow = nng_clock();
nng_msleep(200);
usend = nng_clock();
msend = testutil_clock();
TEST_CHECK(usend > usnow);
TEST_CHECK(msend > mstart);
usdelta = usend - usnow;
msdelta = msend - mstart;
TEST_CHECK(usdelta >= 200);
TEST_CHECK(usdelta < 500); // increased tolerance for CIs
if (msdelta > usdelta) {
TEST_CHECK((msdelta - usdelta) < 50);
} else {
TEST_CHECK((usdelta - msdelta) < 50);
}
}
void
test_mutex(void)
{
nng_mtx *mx, *mx2;
TEST_CHECK(nng_mtx_alloc(&mx) == 0);
nng_mtx_lock(mx);
nng_mtx_unlock(mx);
nng_mtx_lock(mx);
nng_mtx_unlock(mx);
nng_mtx_free(mx);
// Verify that the mutexes are not always the same!
TEST_CHECK(nng_mtx_alloc(&mx) == 0);
TEST_CHECK(nng_mtx_alloc(&mx2) == 0);
TEST_CHECK(mx != mx2);
nng_mtx_free(mx);
nng_mtx_free(mx2);
}
void
test_thread(void)
{
nng_thread * thr;
int rv;
struct addarg aa;
TEST_CHECK(nng_mtx_alloc(&aa.mx) == 0);
TEST_CHECK(nng_cv_alloc(&aa.cv, aa.mx) == 0);
aa.cnt = 0;
TEST_CHECK((rv = nng_thread_create(&thr, add, &aa)) == 0);
nng_thread_destroy(thr);
TEST_CHECK(aa.cnt == 1);
nng_cv_free(aa.cv);
nng_mtx_free(aa.mx);
}
void
test_condvar(void)
{
nng_thread * thr;
int rv;
struct addarg aa;
TEST_CHECK(nng_mtx_alloc(&aa.mx) == 0);
TEST_CHECK(nng_cv_alloc(&aa.cv, aa.mx) == 0);
aa.cnt = 0;
TEST_CHECK((rv = nng_thread_create(&thr, add, &aa)) == 0);
nng_mtx_lock(aa.mx);
while (aa.cnt == 0) {
nng_cv_wait(aa.cv);
}
nng_mtx_unlock(aa.mx);
nng_thread_destroy(thr);
TEST_CHECK(aa.cnt == 1);
nng_cv_free(aa.cv);
nng_mtx_free(aa.mx);
}
TEST_LIST = {
{ "sleep", test_sleep },
{ "clock", test_clock },
{ "mutex", test_mutex },
{ "thread", test_thread },
{ "condvar", test_condvar },
{ NULL, NULL },
};
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