4aeb80b374
Introduce new API to compare two timepoint values to find the one that is going to expire sooner, or is already expired. Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* Copyright (c) 2023 BayLibre SAS
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include <zephyr/ztest.h>
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ZTEST(timepoints, test_timepoint_api)
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{
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k_timepoint_t timepoint;
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k_timeout_t timeout, remaining;
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timeout = K_NO_WAIT;
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timepoint = sys_timepoint_calc(timeout);
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zassert_true(sys_timepoint_expired(timepoint));
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remaining = sys_timepoint_timeout(timepoint);
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zassert_true(K_TIMEOUT_EQ(remaining, K_NO_WAIT));
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timeout = K_FOREVER;
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timepoint = sys_timepoint_calc(timeout);
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zassert_false(sys_timepoint_expired(timepoint));
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remaining = sys_timepoint_timeout(timepoint);
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zassert_true(K_TIMEOUT_EQ(remaining, K_FOREVER));
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timeout = K_SECONDS(1);
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timepoint = sys_timepoint_calc(timeout);
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zassert_false(sys_timepoint_expired(timepoint));
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remaining = sys_timepoint_timeout(timepoint);
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zassert_true(remaining.ticks <= timeout.ticks && remaining.ticks != 0);
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k_sleep(K_MSEC(1100));
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zassert_true(sys_timepoint_expired(timepoint));
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remaining = sys_timepoint_timeout(timepoint);
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zassert_true(K_TIMEOUT_EQ(remaining, K_NO_WAIT));
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}
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ZTEST(timepoints, test_comparison)
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{
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k_timepoint_t a, b;
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a = sys_timepoint_calc(K_NO_WAIT);
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b = a;
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zassert_true(sys_timepoint_cmp(a, b) == 0);
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zassert_true(sys_timepoint_cmp(b, a) == 0);
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a = sys_timepoint_calc(K_FOREVER);
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b = a;
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zassert_true(sys_timepoint_cmp(a, b) == 0);
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zassert_true(sys_timepoint_cmp(b, a) == 0);
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a = sys_timepoint_calc(K_NO_WAIT);
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b = sys_timepoint_calc(K_MSEC(1));
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zassert_true(sys_timepoint_cmp(a, b) < 0);
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zassert_true(sys_timepoint_cmp(b, a) > 0);
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a = sys_timepoint_calc(K_MSEC(1));
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b = sys_timepoint_calc(K_FOREVER);
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zassert_true(sys_timepoint_cmp(a, b) < 0);
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zassert_true(sys_timepoint_cmp(b, a) > 0);
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a = sys_timepoint_calc(K_MSEC(1));
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b = a;
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zassert_true(sys_timepoint_cmp(a, b) == 0);
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zassert_true(sys_timepoint_cmp(b, a) == 0);
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a = sys_timepoint_calc(K_MSEC(100));
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b = sys_timepoint_calc(K_MSEC(200));
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zassert_true(sys_timepoint_cmp(a, b) < 0);
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zassert_true(sys_timepoint_cmp(b, a) > 0);
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a = sys_timepoint_calc(K_NO_WAIT);
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b = sys_timepoint_calc(K_FOREVER);
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zassert_true(sys_timepoint_cmp(a, b) < 0);
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zassert_true(sys_timepoint_cmp(b, a) > 0);
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}
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ZTEST_SUITE(timepoints, NULL, NULL, NULL, NULL, NULL);
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