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/*
* Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "testutil.h"
#include "internal/time.h"
static int test_time_to_timeval(void)
{
OSSL_TIME a;
struct timeval tv;
a = ossl_time_zero();
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 0))
return 0;
/* Test that zero round trips */
if (!TEST_true(ossl_time_is_zero(ossl_time_from_timeval(tv))))
return 0;
/* We should round up nano secs to the next usec */
a = ossl_ticks2time(1);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 1))
return 0;
a = ossl_ticks2time(999);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 1))
return 0;
a = ossl_ticks2time(1000);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 1))
return 0;
a = ossl_ticks2time(1001);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 2))
return 0;
a = ossl_ticks2time(999000);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 999))
return 0;
a = ossl_ticks2time(999999001);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 0))
return 0;
a = ossl_ticks2time(999999999);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 0))
return 0;
a = ossl_ticks2time(1000000000);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 0))
return 0;
a = ossl_ticks2time(1000000001);
tv = ossl_time_to_timeval(a);
if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 1))
return 0;
/*
* Note that we don't currently support infinity round tripping. Instead
* callers need to explicitly test for infinity.
*/
return 1;
}
int setup_tests(void)
{
ADD_TEST(test_time_to_timeval);
return 1;
}
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