1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <sys/timex.h> 18 19 #include <errno.h> 20 21 #include <gtest/gtest.h> 22 23 TEST(sys_timex, adjtimex_smoke) { 24 timex t; 25 memset(&t, 0, sizeof(t)); 26 // adjtimex/clock_adjtime return the clock state on success, -1 on failure. 27 ASSERT_NE(-1, adjtimex(&t)); 28 } 29 30 TEST(sys_timex, adjtimex_EFAULT) { 31 errno = 0; 32 ASSERT_EQ(-1, adjtimex(nullptr)); 33 ASSERT_EQ(EFAULT, errno); 34 } 35 36 TEST(sys_timex, clock_adjtime_smoke) { 37 timex t; 38 memset(&t, 0, sizeof(t)); 39 // adjtimex/clock_adjtime return the clock state on success, -1 on failure. 40 ASSERT_NE(-1, clock_adjtime(CLOCK_REALTIME, &t)); 41 } 42 43 TEST(sys_timex, clock_adjtime_EFAULT) { 44 errno = 0; 45 ASSERT_EQ(-1, clock_adjtime(CLOCK_REALTIME, nullptr)); 46 ASSERT_EQ(EFAULT, errno); 47 } 48
