Getting service process on Mac to handle having things moved/changed underneath it.

chrome/common/service_process_util_unittest.cc

Index: chrome/common/service_process_util_unittest.cc
diff --git a/chrome/common/service_process_util_unittest.cc b/chrome/common/service_process_util_unittest.cc
index 03827e0260fe3d034400f6cc2e82d1c1a75b35c3..29e0b4d988a00952942bed17397bd191f80e12f5 100644
--- a/chrome/common/service_process_util_unittest.cc
+++ b/chrome/common/service_process_util_unittest.cc
@@ -1,12 +1,12 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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 "chrome/common/service_process_util.h"
+
 #include "base/basictypes.h"
 
 #if !defined(OS_MACOSX)
-// TODO(dmaclach): Figure out tests that will work with launchd on Mac OS.
-
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/process_util.h"
@@ -18,7 +18,6 @@
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
-#include "chrome/common/service_process_util.h"
 #include "testing/multiprocess_func_list.h"
 
 #if defined(OS_WIN)
@@ -89,24 +88,24 @@ void ServiceProcessStateTest::LaunchAndWait(const std::string& name) {
 }
 
 TEST_F(ServiceProcessStateTest, Singleton) {
-  ServiceProcessState* state = ServiceProcessState::GetInstance();
-  ASSERT_TRUE(state->Initialize());
+  ServiceProcessState state;
+  ASSERT_TRUE(state.Initialize());
   LaunchAndWait("ServiceProcessStateTestSingleton");
 }
 
 TEST_F(ServiceProcessStateTest, ReadyState) {
   ASSERT_FALSE(CheckServiceProcessReady());
-  ServiceProcessState* state = ServiceProcessState::GetInstance();
-  ASSERT_TRUE(state->Initialize());
-  ASSERT_TRUE(state->SignalReady(IOMessageLoopProxy(), NULL));
+  ServiceProcessState state;
+  ASSERT_TRUE(state.Initialize());
+  ASSERT_TRUE(state.SignalReady(IOMessageLoopProxy(), NULL));
   LaunchAndWait("ServiceProcessStateTestReadyTrue");
-  state->SignalStopped();
+  state.SignalStopped();
   LaunchAndWait("ServiceProcessStateTestReadyFalse");
 }
 
 TEST_F(ServiceProcessStateTest, AutoRun) {
-  ServiceProcessState* state = ServiceProcessState::GetInstance();
-  ASSERT_TRUE(state->AddToAutoRun());
+  ServiceProcessState state;
+  ASSERT_TRUE(state.AddToAutoRun());
   scoped_ptr<CommandLine> autorun_command_line;
 #if defined(OS_WIN)
   std::string value_name = GetServiceProcessScopedName("_service_run");
@@ -139,7 +138,7 @@ TEST_F(ServiceProcessStateTest, AutoRun) {
     EXPECT_EQ(autorun_command_line->GetSwitchValueASCII(switches::kProcessType),
               std::string(switches::kServiceProcess));
   }
-  ASSERT_TRUE(state->RemoveFromAutoRun());
+  ASSERT_TRUE(state.RemoveFromAutoRun());
 #if defined(OS_WIN)
   EXPECT_FALSE(base::win::ReadCommandFromAutoRun(HKEY_CURRENT_USER,
                                                  UTF8ToWide(value_name),
@@ -161,8 +160,8 @@ TEST_F(ServiceProcessStateTest, SharedMem) {
   // implementation on Posix, this check will only execute on Windows.
   ASSERT_FALSE(GetServiceProcessData(&version, &pid));
 #endif  // defined(OS_WIN)
-  ServiceProcessState* state = ServiceProcessState::GetInstance();
-  ASSERT_TRUE(state->Initialize());
+  ServiceProcessState state;
+  ASSERT_TRUE(state.Initialize());
   ASSERT_TRUE(GetServiceProcessData(&version, &pid));
   ASSERT_EQ(base::GetCurrentProcId(), pid);
 }
@@ -186,8 +185,8 @@ TEST_F(ServiceProcessStateTest, ForceShutdown) {
 }
 
 MULTIPROCESS_TEST_MAIN(ServiceProcessStateTestSingleton) {
-  ServiceProcessState* state = ServiceProcessState::GetInstance();
-  EXPECT_FALSE(state->Initialize());
+  ServiceProcessState state;
+  EXPECT_FALSE(state.Initialize());
   return 0;
 }
 
@@ -207,11 +206,11 @@ MULTIPROCESS_TEST_MAIN(ServiceProcessStateTestShutdown) {
   base::Thread io_thread_("ServiceProcessStateTestShutdownIOThread");
   base::Thread::Options options(MessageLoop::TYPE_IO, 0);
   EXPECT_TRUE(io_thread_.StartWithOptions(options));
-  ServiceProcessState* state = ServiceProcessState::GetInstance();
-  EXPECT_TRUE(state->Initialize());
-  EXPECT_TRUE(state->SignalReady(io_thread_.message_loop_proxy(),
-                                 NewRunnableFunction(&ShutdownTask,
-                                                     MessageLoop::current())));
+  ServiceProcessState state;
+  EXPECT_TRUE(state.Initialize());
+  EXPECT_TRUE(state.SignalReady(io_thread_.message_loop_proxy(),
+                                NewRunnableFunction(&ShutdownTask,
+                                                    MessageLoop::current())));
   message_loop.PostDelayedTask(FROM_HERE,
                                new MessageLoop::QuitTask(),
                                TestTimeouts::action_max_timeout_ms());
@@ -221,4 +220,306 @@ MULTIPROCESS_TEST_MAIN(ServiceProcessStateTestShutdown) {
   return 0;
 }
 
+#else  // !OS_MACOSX
+
+#include <CoreFoundation/CoreFoundation.h>

[Mark Mentovai, 2011/03/21 16:50:49]

I didn’t yet read the test.

[dmac, 2011/03/21 22:59:19]

ACK.

+
+#include <launch.h>
+#include <sys/stat.h>
+
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/mac/mac_util.h"
+#include "base/mac/scoped_cftyperef.h"
+#include "base/message_loop.h"
+#include "base/scoped_temp_dir.h"
+#include "base/stringprintf.h"
+#include "base/sys_string_conversions.h"
+#include "base/test/test_timeouts.h"
+#include "base/threading/thread.h"
+#include "chrome/common/launchd_mac.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// TODO(dmaclach): Write this in terms of a real mock.
+// http://crbug.com/76923
+class MockLaunchd : public Launchd {
+ public:
+  MockLaunchd(const FilePath& file, MessageLoop* loop)
+      : file_(file),
+        message_loop_(loop),
+        restart_called_(false),
+        shutdown_called_(false),
+        checkin_called_(false),
+        write_called_(false),
+        delete_called_(false)
+  { }
+  virtual ~MockLaunchd() { }
+
+  virtual CFDictionaryRef CopyLaunchdExports() OVERRIDE {
+    ADD_FAILURE();
+    return NULL;
+  }
+
+  virtual CFDictionaryRef CopyLaunchdJobDictionary(CFStringRef label) OVERRIDE {
+    ADD_FAILURE();
+    return NULL;
+  }
+
+  virtual CFDictionaryRef CopyLaunchdDictionaryByCheckingIn(
+      CFErrorRef* error) OVERRIDE {
+    checkin_called_ = true;
+    CFStringRef program = CFSTR(LAUNCH_JOBKEY_PROGRAM);
+    CFStringRef program_args = CFSTR(LAUNCH_JOBKEY_PROGRAMARGUMENTS);
+    const void *keys[] = { program, program_args };
+    base::mac::ScopedCFTypeRef<CFStringRef> path(
+        base::SysUTF8ToCFStringRef(file_.value()));
+    const void *array_values[] = { path.get() };
+    base::mac::ScopedCFTypeRef<CFArrayRef> args(
+        CFArrayCreate(kCFAllocatorDefault,
+                      array_values,
+                      1,
+                      &kCFTypeArrayCallBacks));
+    const void *values[] = { path, args };
+    return CFDictionaryCreate(kCFAllocatorDefault,
+                              keys,
+                              values,
+                              arraysize(keys),
+                              &kCFTypeDictionaryKeyCallBacks,
+                              &kCFTypeDictionaryValueCallBacks);
+  }
+
+  virtual bool RemoveLaunchdJob(CFStringRef label, CFErrorRef* error) OVERRIDE {
+    ADD_FAILURE();
+    return false;
+  }
+
+  virtual bool ShutdownLaunchdJob(Domain domain,
+                                  Type type,
+                                  CFStringRef name,
+                                  CFStringRef session_type) OVERRIDE{
+    shutdown_called_ = true;
+    message_loop_->PostTask(FROM_HERE, new MessageLoop::QuitTask);
+    return true;
+  }
+
+  virtual bool RestartLaunchdJob(Domain domain,
+                                 Type type,
+                                 CFStringRef name,
+                                 CFStringRef session_type) OVERRIDE {
+    restart_called_ = true;
+    message_loop_->PostTask(FROM_HERE, new MessageLoop::QuitTask);
+    return true;
+  }
+
+  virtual CFMutableDictionaryRef ReadLaunchdPlist(Domain domain,
+                                                  Type type,
+                                                  CFStringRef name) OVERRIDE {
+    base::mac::ScopedCFTypeRef<CFDictionaryRef> dict(
+        CopyLaunchdDictionaryByCheckingIn(NULL));
+    return CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, dict);
+  }
+
+  virtual bool WriteLaunchdPlist(Domain domain,
+                                 Type type,
+                                 CFStringRef name,
+                                 CFDictionaryRef dict) OVERRIDE {
+    write_called_ = true;
+    return true;
+  }
+
+  virtual bool DeleteLaunchDPlist(Domain domain,
+                                  Type type,
+                                  CFStringRef name) OVERRIDE {
+    delete_called_ = true;
+    return true;
+  }
+
+  FilePath file_;
+  MessageLoop* message_loop_;
+  bool restart_called_;
+  bool shutdown_called_;
+  bool checkin_called_;
+  bool write_called_;
+  bool delete_called_;
+};
+
+class ServiceProcessStateFileManipulationTest : public ::testing::Test {
+ protected:
+  ServiceProcessStateFileManipulationTest()
+      : io_thread_("ServiceProcessStateFileManipulationTest_IO") {
+  }
+  virtual ~ServiceProcessStateFileManipulationTest() { }
+
+  virtual void SetUp() {
+    base::Thread::Options options;
+    options.message_loop_type = MessageLoop::TYPE_IO;
+    ASSERT_TRUE(io_thread_.StartWithOptions(options));
+    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
+    ASSERT_TRUE(MakeABundle(temp_dir_.path(),
+                            "Test",
+                            &bundle_path_,
+                            &executable_path_));
+    mock_launchd_.reset(new MockLaunchd(executable_path_, &loop_));
+    scoped_launchd_instance_.reset(
+        new Launchd::ScopedInstance(mock_launchd_.get()));
+    ASSERT_TRUE(service_process_state_.Initialize());
+    ASSERT_TRUE(service_process_state_.SignalReady(
+        io_thread_.message_loop_proxy(),
+        nil));
+    loop_.PostDelayedTask(FROM_HERE,
+                          new MessageLoop::QuitTask,
+                          TestTimeouts::large_test_timeout_ms());
+  }
+
+  bool MakeABundle(const FilePath& dst,
+                   const std::string& name,
+                   FilePath* bundle_root,
+                   FilePath* executable) {
+    *bundle_root = dst.Append(name + std::string(".app"));
+    FilePath contents = bundle_root->AppendASCII("Contents");
+    FilePath mac_os = contents.AppendASCII("MacOS");
+    *executable = mac_os.Append(name);
+    FilePath info_plist = contents.Append("Info.plist");
+
+    if (!file_util::CreateDirectory(mac_os)) {
+      return false;
+    }
+    const char *data = "#! testbundle";
+    int len = strlen(data);
+    if (file_util::WriteFile(*executable, data, len) != len) {
+      return false;
+    }
+    if (chmod(executable->value().c_str(), 0555) != 0) {
+      return false;
+    }
+
+    const char* info_plist_format =
+      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r"
+      "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\r"
+      "<plist version=\"1.0\">\r"
+      "<dict>\r"
+      "  <key>CFBundleDevelopmentRegion</key>\r"
+      "  <string>English</string>\r"
+      "  <key>CFBundleIdentifier</key>\r"
+      "  <string>com.test.%s</string>\r"
+      "  <key>CFBundleInfoDictionaryVersion</key>\r"
+      "  <string>6.0</string>\r"
+      "  <key>CFBundleExecutable</key>\r"
+      "  <string>%s</string>\r"
+      "  <key>CFBundleVersion</key>\r"
+      "  <string>1</string>\r"
+      "</dict>\r"
+      "</plist>\r";
+    std::string info_plist_data = base::StringPrintf(info_plist_format,
+                                                     name.c_str(),
+                                                     name.c_str());
+    len = info_plist_data.length();
+    if (file_util::WriteFile(info_plist, info_plist_data.c_str(), len) != len) {
+      return false;
+    }
+    const UInt8* bundle_root_path =
+        reinterpret_cast<const UInt8*>(bundle_root->value().c_str());
+    base::mac::ScopedCFTypeRef<CFURLRef> url(
+      CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault,
+                                              bundle_root_path,
+                                              bundle_root->value().length(),
+                                              true));
+    base::mac::ScopedCFTypeRef<CFBundleRef> bundle(
+        CFBundleCreate(kCFAllocatorDefault, url));
+    return bundle.get();
+  }
+
+  ScopedTempDir temp_dir_;
+  MessageLoopForUI loop_;
+  base::Thread io_thread_;
+  FilePath executable_path_, bundle_path_;
+  scoped_ptr<MockLaunchd> mock_launchd_;
+  scoped_ptr<Launchd::ScopedInstance> scoped_launchd_instance_;
+  ServiceProcessState service_process_state_;
+};
+
+void DeleteFunc(const FilePath& file) {
+  EXPECT_TRUE(file_util::Delete(file, true));
+}
+
+void MoveFunc(const FilePath& from, const FilePath& to) {
+  EXPECT_TRUE(file_util::Move(from, to));
+}
+
+void ChangeAttr(const FilePath& from, int mode) {
+  EXPECT_EQ(chmod(from.value().c_str(), mode), 0);
+}
+
+void TrashFunc(const FilePath& src) {
+  FSRef path_ref;
+  FSRef new_path_ref;
+  EXPECT_TRUE(base::mac::FSRefFromPath(src.value(), &path_ref));
+  OSStatus status = FSMoveObjectToTrashSync(&path_ref,
+                                            &new_path_ref,
+                                            kFSFileOperationDefaultOptions);
+  EXPECT_EQ(status, noErr)  << "FSMoveObjectToTrashSync " << status;
+}
+
+TEST_F(ServiceProcessStateFileManipulationTest, DeleteFile) {
+  io_thread_.message_loop_proxy()->PostTask(
+      FROM_HERE,
+      NewRunnableFunction(&DeleteFunc, executable_path_));
+  loop_.Run();
+  ASSERT_TRUE(mock_launchd_->shutdown_called_);
+  ASSERT_TRUE(mock_launchd_->delete_called_);
+}
+
+TEST_F(ServiceProcessStateFileManipulationTest, DeleteBundle) {
+  io_thread_.message_loop_proxy()->PostTask(
+      FROM_HERE,
+      NewRunnableFunction(&DeleteFunc, bundle_path_));
+  loop_.Run();
+  ASSERT_TRUE(mock_launchd_->shutdown_called_);
+  ASSERT_TRUE(mock_launchd_->delete_called_);
+}
+
+TEST_F(ServiceProcessStateFileManipulationTest, MoveBundle) {
+  FilePath new_loc = temp_dir_.path().AppendASCII("MoveBundle");
+  io_thread_.message_loop_proxy()->PostTask(
+      FROM_HERE,
+      NewRunnableFunction(&MoveFunc, bundle_path_, new_loc));
+  loop_.Run();
+  ASSERT_TRUE(mock_launchd_->restart_called_);
+  ASSERT_TRUE(mock_launchd_->write_called_);
+}
+
+TEST_F(ServiceProcessStateFileManipulationTest, MoveFile) {
+  FilePath new_loc = temp_dir_.path().AppendASCII("MoveFile");
+  io_thread_.message_loop_proxy()->PostTask(
+      FROM_HERE,
+      NewRunnableFunction(&MoveFunc, executable_path_, new_loc));
+  loop_.Run();
+  ASSERT_TRUE(mock_launchd_->shutdown_called_);
+  ASSERT_TRUE(mock_launchd_->delete_called_);
+}
+
+TEST_F(ServiceProcessStateFileManipulationTest, TrashBundle) {
+  FSRef bundle_ref;
+  ASSERT_TRUE(base::mac::FSRefFromPath(bundle_path_.value(), &bundle_ref));
+  io_thread_.message_loop_proxy()->PostTask(
+      FROM_HERE,
+      NewRunnableFunction(&TrashFunc, bundle_path_));
+  loop_.Run();
+  ASSERT_TRUE(mock_launchd_->shutdown_called_);
+  ASSERT_TRUE(mock_launchd_->delete_called_);
+  std::string path(base::mac::PathFromFSRef(bundle_ref));
+  FilePath file_path(path);
+  ASSERT_TRUE(file_util::Delete(file_path, true));
+}
+
+TEST_F(ServiceProcessStateFileManipulationTest, ChangeAttr) {
+  io_thread_.message_loop_proxy()->PostTask(
+      FROM_HERE,
+      NewRunnableFunction(&ChangeAttr, bundle_path_, 0222));
+  loop_.Run();
+  ASSERT_TRUE(mock_launchd_->shutdown_called_);
+  ASSERT_TRUE(mock_launchd_->delete_called_);
+  ChangeAttr(bundle_path_, 0777);
+}
+
 #endif  // !OS_MACOSX