/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <sys/timex.h>
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#include <errno.h>
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#include <gtest/gtest.h>
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TEST(sys_timex, adjtimex_smoke) {
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timex t;
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memset(&t, 0, sizeof(t));
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// adjtimex/clock_adjtime return the clock state on success, -1 on failure.
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ASSERT_NE(-1, adjtimex(&t));
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}
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TEST(sys_timex, adjtimex_EFAULT) {
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errno = 0;
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ASSERT_EQ(-1, adjtimex(nullptr));
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ASSERT_EQ(EFAULT, errno);
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}
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TEST(sys_timex, clock_adjtime_smoke) {
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timex t;
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memset(&t, 0, sizeof(t));
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// adjtimex/clock_adjtime return the clock state on success, -1 on failure.
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ASSERT_NE(-1, clock_adjtime(CLOCK_REALTIME, &t));
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}
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TEST(sys_timex, clock_adjtime_EFAULT) {
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errno = 0;
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ASSERT_EQ(-1, clock_adjtime(CLOCK_REALTIME, nullptr));
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ASSERT_EQ(EFAULT, errno);
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}
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