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Diffstat (limited to 'common/netd/libnetdutils/ThreadUtilTest.cpp')
-rw-r--r--common/netd/libnetdutils/ThreadUtilTest.cpp122
1 files changed, 0 insertions, 122 deletions
diff --git a/common/netd/libnetdutils/ThreadUtilTest.cpp b/common/netd/libnetdutils/ThreadUtilTest.cpp
deleted file mode 100644
index 8fad8b8e..00000000
--- a/common/netd/libnetdutils/ThreadUtilTest.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * 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 <string>
-
-#include <android-base/expected.h>
-#include <gtest/gtest.h>
-#include <netdutils/ThreadUtil.h>
-
-namespace android::netdutils {
-
-namespace {
-
-android::base::expected<std::string, int> getThreadName() {
- char name[16] = {};
- if (const int ret = pthread_getname_np(pthread_self(), name, sizeof(name)); ret != 0) {
- return android::base::unexpected(ret);
- }
- return std::string(name);
-}
-
-class NoopRun {
- public:
- explicit NoopRun(const std::string& name = "") : mName(name) { instanceNum++; }
-
- // Destructor happens in the thread.
- ~NoopRun() {
- if (checkName) {
- auto expected = getThreadName();
- EXPECT_TRUE(expected.has_value());
- EXPECT_EQ(mExpectedName, expected.value());
- }
- instanceNum--;
- }
-
- void run() {}
-
- std::string threadName() { return mName; }
-
- // Set the expected thread name which will be used to check if it matches the actual thread
- // name which is returned from the system call. The check will happen in the destructor.
- void setExpectedName(const std::string& expectedName) {
- checkName = true;
- mExpectedName = expectedName;
- }
-
- static bool waitForAllReleased(int timeoutMs) {
- constexpr int intervalMs = 20;
- int limit = timeoutMs / intervalMs;
- for (int i = 1; i < limit; i++) {
- if (instanceNum == 0) {
- return true;
- }
- usleep(intervalMs * 1000);
- }
- return false;
- }
-
- // To track how many instances are alive.
- static std::atomic<int> instanceNum;
-
- private:
- std::string mName;
- std::string mExpectedName;
- bool checkName = false;
-};
-
-std::atomic<int> NoopRun::instanceNum;
-
-} // namespace
-
-TEST(ThreadUtilTest, objectReleased) {
- NoopRun::instanceNum = 0;
- NoopRun* obj = new NoopRun();
- EXPECT_EQ(1, NoopRun::instanceNum);
- threadLaunch(obj);
-
- // Wait for the object released along with the thread exited.
- EXPECT_TRUE(NoopRun::waitForAllReleased(1000));
- EXPECT_EQ(0, NoopRun::instanceNum);
-}
-
-TEST(ThreadUtilTest, SetThreadName) {
- NoopRun::instanceNum = 0;
-
- // Test thread name empty.
- NoopRun* obj1 = new NoopRun();
- obj1->setExpectedName("");
-
- // Test normal case.
- NoopRun* obj2 = new NoopRun("TestName");
- obj2->setExpectedName("TestName");
-
- // Test thread name too long.
- std::string name("TestNameTooooLong");
- NoopRun* obj3 = new NoopRun(name);
- obj3->setExpectedName(name.substr(0, 15));
-
- // Thread names are examined in their destructors.
- EXPECT_EQ(3, NoopRun::instanceNum);
- threadLaunch(obj1);
- threadLaunch(obj2);
- threadLaunch(obj3);
-
- EXPECT_TRUE(NoopRun::waitForAllReleased(1000));
- EXPECT_EQ(0, NoopRun::instanceNum);
-}
-
-} // namespace android::netdutils