xref: /aosp_15_r20/bionic/tests/sys_timex_test.cpp (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * Copyright (C) 2016 The Android Open Source Project
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*8d67ca89SAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*8d67ca89SAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*8d67ca89SAndroid Build Coastguard Worker  *
8*8d67ca89SAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*8d67ca89SAndroid Build Coastguard Worker  *
10*8d67ca89SAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*8d67ca89SAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*8d67ca89SAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*8d67ca89SAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*8d67ca89SAndroid Build Coastguard Worker  * limitations under the License.
15*8d67ca89SAndroid Build Coastguard Worker  */
16*8d67ca89SAndroid Build Coastguard Worker 
17*8d67ca89SAndroid Build Coastguard Worker #include <sys/timex.h>
18*8d67ca89SAndroid Build Coastguard Worker 
19*8d67ca89SAndroid Build Coastguard Worker #include <errno.h>
20*8d67ca89SAndroid Build Coastguard Worker 
21*8d67ca89SAndroid Build Coastguard Worker #include <gtest/gtest.h>
22*8d67ca89SAndroid Build Coastguard Worker 
TEST(sys_timex,adjtimex_smoke)23*8d67ca89SAndroid Build Coastguard Worker TEST(sys_timex, adjtimex_smoke) {
24*8d67ca89SAndroid Build Coastguard Worker   timex t;
25*8d67ca89SAndroid Build Coastguard Worker   memset(&t, 0, sizeof(t));
26*8d67ca89SAndroid Build Coastguard Worker   // adjtimex/clock_adjtime return the clock state on success, -1 on failure.
27*8d67ca89SAndroid Build Coastguard Worker   ASSERT_NE(-1, adjtimex(&t));
28*8d67ca89SAndroid Build Coastguard Worker }
29*8d67ca89SAndroid Build Coastguard Worker 
TEST(sys_timex,clock_adjtime_smoke)30*8d67ca89SAndroid Build Coastguard Worker TEST(sys_timex, clock_adjtime_smoke) {
31*8d67ca89SAndroid Build Coastguard Worker   timex t;
32*8d67ca89SAndroid Build Coastguard Worker   memset(&t, 0, sizeof(t));
33*8d67ca89SAndroid Build Coastguard Worker   // adjtimex/clock_adjtime return the clock state on success, -1 on failure.
34*8d67ca89SAndroid Build Coastguard Worker   ASSERT_NE(-1, clock_adjtime(CLOCK_REALTIME, &t));
35*8d67ca89SAndroid Build Coastguard Worker }
36