platform_system_core/base/process_test.cpp
Tom Cherry 13b1f34279 Add android::base::GetPids() function to return all pids
We loop over /proc to iterate through pids in a lot of code, so let's
consolidate this into a single function in libbase.

Test: new unit test
Change-Id: I908fab90b603546d0e3e8b8acdc8dadfc3552d62
2019-07-01 13:55:46 -07:00

35 lines
947 B
C++

/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "android-base/process.h"
#include <unistd.h>
#include <gtest/gtest.h>
TEST(process, find_ourselves) {
#if defined(__linux__)
bool found_our_pid = false;
for (const auto& pid : android::base::AllPids{}) {
if (pid == getpid()) {
found_our_pid = true;
}
}
EXPECT_TRUE(found_our_pid);
#endif
}