Fix some old license headers

[folly.git] / folly / io / async / test / RequestContextTest.cpp

diff --git a/folly/io/async/test/RequestContextTest.cpp b/folly/io/async/test/RequestContextTest.cpp
index 529a15aff41be90ff18adf12c13b517c7f87b92f..2ec6bfeda7de1abfa540a26bf4350d41425c937e 100644 (file)
--- a/folly/io/async/test/RequestContextTest.cpp
+++ b/folly/io/async/test/RequestContextTest.cpp
@@ -1,26 +1,25 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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
+ * Copyright 2004-present Facebook, Inc.
+ *
+ * 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.
+ * 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 <gtest/gtest.h>
+
 #include <thread>
 
+#include <folly/Memory.h>
 #include <folly/io/async/EventBase.h>
 #include <folly/io/async/Request.h>
+#include <folly/portability/GTest.h>
 
 using namespace folly;
 
@@ -28,6 +27,13 @@ class TestData : public RequestData {
  public:
   explicit TestData(int data) : data_(data) {}
   ~TestData() override {}
+  void onSet() override {
+    set_++;
+  }
+  void onUnset() override {
+    unset_++;
+  }
+  int set_ = 0, unset_ = 0;
   int data_;
 };
 
@@ -48,9 +54,7 @@ TEST(RequestContext, SimpleTest) {
 
   EXPECT_EQ(nullptr, RequestContext::get()->getContextData("test"));
 
-  RequestContext::get()->setContextData(
-    "test",
-    std::unique_ptr<TestData>(new TestData(10)));
+  RequestContext::get()->setContextData("test", std::make_unique<TestData>(10));
   base.runInEventBaseThread([&](){
       EXPECT_TRUE(RequestContext::get() != nullptr);
       auto data = dynamic_cast<TestData*>(
@@ -73,10 +77,73 @@ TEST(RequestContext, SimpleTest) {
   EXPECT_TRUE(nullptr != RequestContext::get());
 }
 
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  google::InitGoogleLogging(argv[0]);
-  google::ParseCommandLineFlags(&argc, &argv, true);
+TEST(RequestContext, setIfAbsentTest) {
+  EXPECT_TRUE(RequestContext::get() != nullptr);
+
+  RequestContext::get()->setContextData("test", std::make_unique<TestData>(10));
+  EXPECT_FALSE(RequestContext::get()->setContextDataIfAbsent(
+      "test", std::make_unique<TestData>(20)));
+  EXPECT_EQ(10,
+            dynamic_cast<TestData*>(
+                RequestContext::get()->getContextData("test"))->data_);
+
+  EXPECT_TRUE(RequestContext::get()->setContextDataIfAbsent(
+      "test2", std::make_unique<TestData>(20)));
+  EXPECT_EQ(20,
+            dynamic_cast<TestData*>(
+                RequestContext::get()->getContextData("test2"))->data_);
+
+  RequestContext::setContext(std::shared_ptr<RequestContext>());
+  EXPECT_TRUE(nullptr != RequestContext::get());
+}
+
+TEST(RequestContext, testSetUnset) {
+  RequestContext::create();
+  auto ctx1 = RequestContext::saveContext();
+  ctx1->setContextData("test", std::make_unique<TestData>(10));
+  auto testData1 = dynamic_cast<TestData*>(ctx1->getContextData("test"));
+
+  // Override RequestContext
+  RequestContext::create();
+  auto ctx2 = RequestContext::saveContext();
+  ctx2->setContextData("test", std::make_unique<TestData>(20));
+  auto testData2 = dynamic_cast<TestData*>(ctx2->getContextData("test"));
+
+  // Check ctx1->onUnset was called
+  EXPECT_EQ(0, testData1->set_);
+  EXPECT_EQ(1, testData1->unset_);
+
+  RequestContext::setContext(ctx1);
+  EXPECT_EQ(1, testData1->set_);
+  EXPECT_EQ(1, testData1->unset_);
+  EXPECT_EQ(0, testData2->set_);
+  EXPECT_EQ(1, testData2->unset_);
+
+  RequestContext::setContext(ctx2);
+  EXPECT_EQ(1, testData1->set_);
+  EXPECT_EQ(2, testData1->unset_);
+  EXPECT_EQ(1, testData2->set_);
+  EXPECT_EQ(1, testData2->unset_);
+}
+
+TEST(RequestContext, deadlockTest) {
+  class DeadlockTestData : public RequestData {
+   public:
+    explicit DeadlockTestData(const std::string& val) : val_(val) {}
+
+    virtual ~DeadlockTestData() {
+      RequestContext::get()->setContextData(
+          val_, std::make_unique<TestData>(1));
+    }
+
+    void onSet() override {}
 
-  return RUN_ALL_TESTS();
+    void onUnset() override {}
+
+    std::string val_;
+  };
+
+  RequestContext::get()->setContextData(
+      "test", std::make_unique<DeadlockTestData>("test2"));
+  RequestContext::get()->clearContextData("test");
 }