1 /*
2 * Copyright (C) 2012 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 <gtest/gtest.h>
18
19 #include <stdint.h>
20 #include <unistd.h>
21
TEST(unistd,sysconf_SC_MONOTONIC_CLOCK)22 TEST(unistd, sysconf_SC_MONOTONIC_CLOCK) {
23 ASSERT_GT(sysconf(_SC_MONOTONIC_CLOCK), 0);
24 }
25
TEST(unistd,sbrk)26 TEST(unistd, sbrk) {
27 void* initial_break = sbrk(0);
28
29 void* new_break = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(initial_break) + 2000);
30 ASSERT_EQ(0, brk(new_break));
31
32 void* final_break = sbrk(0);
33 ASSERT_EQ(final_break, new_break);
34 }
35