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Unified Diff: base/mac/mach_port_broker_unittest.cc

Issue 1755973002: Move non-content specific parts of content::MachBroker into base::MachPortBroker. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix component build. Created 4 years, 10 months ago
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Index: base/mac/mach_port_broker_unittest.cc
diff --git a/base/mac/mach_port_broker_unittest.cc b/base/mac/mach_port_broker_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c5b90c0557af41717fa7c915d04cf05a709095a6
--- /dev/null
+++ b/base/mac/mach_port_broker_unittest.cc
@@ -0,0 +1,57 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/mac/mach_port_broker.h"
+
+#include "base/synchronization/lock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+
+class MachPortBrokerTest : public testing::Test {
+ public:
+ MachPortBrokerTest() : broker_("foo") {}
+
+ // Helper function to acquire/release locks and call |PlaceholderForPid()|.
+ void AddPlaceholderForPid(base::ProcessHandle pid) {
+ base::AutoLock lock(broker_.GetLock());
+ broker_.AddPlaceholderForPid(pid);
+ }
+
+ // Helper function to acquire/release locks and call |FinalizePid()|.
+ void FinalizePid(base::ProcessHandle pid,
+ mach_port_t task_port) {
+ base::AutoLock lock(broker_.GetLock());
+ broker_.FinalizePid(pid, task_port);
+ }
+
+ protected:
+ MachPortBroker broker_;
+};
+
+TEST_F(MachPortBrokerTest, Locks) {
+ // Acquire and release the locks. Nothing bad should happen.
+ base::AutoLock lock(broker_.GetLock());
+}
+
+TEST_F(MachPortBrokerTest, AddPlaceholderAndFinalize) {
+ // Add a placeholder for PID 1.
+ AddPlaceholderForPid(1);
+ EXPECT_EQ(0u, broker_.TaskForPid(1));
+
+ // Finalize PID 1.
+ FinalizePid(1, 100u);
+ EXPECT_EQ(100u, broker_.TaskForPid(1));
+
+ // Should be no entry for PID 2.
+ EXPECT_EQ(0u, broker_.TaskForPid(2));
+}
+
+TEST_F(MachPortBrokerTest, FinalizeUnknownPid) {
+ // Finalizing an entry for an unknown pid should not add it to the map.
+ FinalizePid(1u, 100u);
erikchen 2016/03/02 06:56:11 Sorry to impose, but could you add a multiprocess
Anand Mistry (off Chromium) 2016/03/03 01:57:39 Done.
+ EXPECT_EQ(0u, broker_.TaskForPid(1u));
+}
+
+} // namespace base

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