1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/browser/mach_broker_mac.h" 6 7 #include "base/synchronization/lock.h" 8 #include "testing/gtest/include/gtest/gtest.h" 9 10 namespace content { 11 12 class MachBrokerTest : public testing::Test { 13 public: 14 // Helper function to acquire/release locks and call |PlaceholderForPid()|. 15 void AddPlaceholderForPid(base::ProcessHandle pid) { 16 base::AutoLock lock(broker_.GetLock()); 17 broker_.AddPlaceholderForPid(pid); 18 } 19 20 void InvalidatePid(base::ProcessHandle pid) { 21 broker_.InvalidatePid(pid); 22 } 23 24 // Helper function to acquire/release locks and call |FinalizePid()|. 25 void FinalizePid(base::ProcessHandle pid, 26 mach_port_t task_port) { 27 base::AutoLock lock(broker_.GetLock()); 28 broker_.FinalizePid(pid, task_port); 29 } 30 31 protected: 32 MachBroker broker_; 33 }; 34 35 TEST_F(MachBrokerTest, Locks) { 36 // Acquire and release the locks. Nothing bad should happen. 37 base::AutoLock lock(broker_.GetLock()); 38 } 39 40 TEST_F(MachBrokerTest, AddPlaceholderAndFinalize) { 41 // Add a placeholder for PID 1. 42 AddPlaceholderForPid(1); 43 EXPECT_EQ(0u, broker_.TaskForPid(1)); 44 45 // Finalize PID 1. 46 FinalizePid(1, 100u); 47 EXPECT_EQ(100u, broker_.TaskForPid(1)); 48 49 // Should be no entry for PID 2. 50 EXPECT_EQ(0u, broker_.TaskForPid(2)); 51 } 52 53 TEST_F(MachBrokerTest, Invalidate) { 54 AddPlaceholderForPid(1); 55 FinalizePid(1, 100u); 56 57 EXPECT_EQ(100u, broker_.TaskForPid(1)); 58 InvalidatePid(1u); 59 EXPECT_EQ(0u, broker_.TaskForPid(1)); 60 } 61 62 TEST_F(MachBrokerTest, FinalizeUnknownPid) { 63 // Finalizing an entry for an unknown pid should not add it to the map. 64 FinalizePid(1u, 100u); 65 EXPECT_EQ(0u, broker_.TaskForPid(1u)); 66 } 67 68 } // namespace content 69