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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include "utils/s2n_timer.h"
#include "s2n_test.h"
#include "tls/s2n_config.h"
int mock_clock(void *in, uint64_t *out)
{
*out = *(uint64_t *) in;
return 0;
}
int main(int argc, char **argv)
{
struct s2n_config *config = NULL;
struct s2n_timer timer;
uint64_t nanoseconds = 0;
uint64_t mock_time = 0;
BEGIN_TEST();
EXPECT_SUCCESS(s2n_disable_tls13_in_test());
EXPECT_NOT_NULL(config = s2n_config_new());
EXPECT_SUCCESS(s2n_config_set_monotonic_clock(config, mock_clock, &mock_time));
mock_time = 0;
EXPECT_OK(s2n_timer_start(config, &timer));
mock_time = 10;
EXPECT_OK(s2n_timer_reset(config, &timer, &nanoseconds));
EXPECT_EQUAL(nanoseconds, 10);
mock_time = 20;
EXPECT_OK(s2n_timer_elapsed(config, &timer, &nanoseconds));
EXPECT_EQUAL(nanoseconds, 10);
mock_time = 30;
EXPECT_OK(s2n_timer_reset(config, &timer, &nanoseconds));
EXPECT_EQUAL(nanoseconds, 20);
mock_time = 40;
EXPECT_OK(s2n_timer_elapsed(config, &timer, &nanoseconds));
EXPECT_EQUAL(nanoseconds, 10);
EXPECT_EQUAL(mock_time, 40); /* Work-around for cppcheck complaining that mock_time is never read after being set */
EXPECT_SUCCESS(s2n_config_free(config));
END_TEST();
}
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