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