1 /*
2  * Copyright (C) 2020 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 #include "profile-extras.h"
19 
20 static int flush_count = 0;
21 
22 extern "C" {
__llvm_profile_write_file()23 int __llvm_profile_write_file() {
24   flush_count++;
25   return 0;
26 }
27 }
28 
TEST(profile_extras,smoke)29 TEST(profile_extras, smoke) {
30   flush_count = 0;
31 
32   ASSERT_EQ(0, flush_count);
33   kill(getpid(), GCOV_FLUSH_SIGNAL);
34   sleep(2);
35   ASSERT_EQ(1, flush_count);
36 }
37