services/shell/tests/util.cc - Issue 2419723002: Move services/shell to services/service_manager

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Issue 2419723002: Move services/shell to services/service_manager (Closed)

Patch Set: rebase Created 4 years, 2 months ago

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1 // Copyright 2016 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 "services/shell/tests/util.h"

6

7 #include "base/base_paths.h"

8 #include "base/base_switches.h"

9 #include "base/bind.h"

10 #include "base/command_line.h"

11 #include "base/files/file_path.h"

12 #include "base/macros.h"

13 #include "base/message_loop/message_loop.h"

14 #include "base/path_service.h"

15 #include "base/process/process.h"

16 #include "base/run_loop.h"

17 #include "mojo/edk/embedder/embedder.h"

18 #include "mojo/edk/embedder/platform_channel_pair.h"

19 #include "mojo/edk/embedder/scoped_platform_handle.h"

20 #include "services/shell/public/cpp/connection.h"

21 #include "services/shell/public/cpp/connector.h"

22 #include "services/shell/public/interfaces/connector.mojom.h"

23 #include "services/shell/public/interfaces/service_factory.mojom.h"

24 #include "services/shell/runner/common/switches.h"

25

26 namespace shell {

27 namespace test {

28

29 namespace {

30

31 void QuitLoop(base::RunLoop* loop) {

32 loop->Quit();

33 }

34

35 } // namespace

36

37 std::unique_ptr<Connection> LaunchAndConnectToProcess(

38 const std::string& target_exe_name,

39 const Identity target,

40 shell::Connector* connector,

41 base::Process* process) {

42 base::FilePath target_path;

43 CHECK(base::PathService::Get(base::DIR_EXE, &target_path));

44 target_path = target_path.AppendASCII(target_exe_name);

45

46 base::CommandLine child_command_line(target_path);

47 // Forward the wait-for-debugger flag but nothing else - we don't want to

48 // stamp on the platform-channel flag.

49 if (base::CommandLine::ForCurrentProcess()->HasSwitch(

50 switches::kWaitForDebugger)) {

51 child_command_line.AppendSwitch(switches::kWaitForDebugger);

52 }

53

54 // Create the channel to be shared with the target process. Pass one end

55 // on the command line.

56 mojo::edk::PlatformChannelPair platform_channel_pair;

57 mojo::edk::HandlePassingInformation handle_passing_info;

58 platform_channel_pair.PrepareToPassClientHandleToChildProcess(

59 &child_command_line, &handle_passing_info);

60

61 // Generate a token for the child to find and connect to a primordial pipe

62 // and pass that as well.

63 std::string primordial_pipe_token = mojo::edk::GenerateRandomToken();

64 child_command_line.AppendSwitchASCII(switches::kPrimordialPipeToken,

65 primordial_pipe_token);

66

67 // Allocate the pipe locally.

68 std::string child_token = mojo::edk::GenerateRandomToken();

69 mojo::ScopedMessagePipeHandle pipe =

70 mojo::edk::CreateParentMessagePipe(primordial_pipe_token, child_token);

71

72 shell::mojom::ServicePtr client;

73 client.Bind(

74 mojo::InterfacePtrInfo<shell::mojom::Service>(std::move(pipe), 0u));

75 shell::mojom::PIDReceiverPtr receiver;

76

77 shell::Connector::ConnectParams params(target);

78 params.set_client_process_connection(std::move(client), GetProxy(&receiver));

79 std::unique_ptr<shell::Connection> connection = connector->Connect(&params);

80 {

81 base::RunLoop loop;

82 connection->AddConnectionCompletedClosure(base::Bind(&QuitLoop, &loop));

83 base::MessageLoop::ScopedNestableTaskAllower allow(

84 base::MessageLoop::current());

85 loop.Run();

86 }

87

88 base::LaunchOptions options;

89 #if defined(OS_WIN)

90 options.handles_to_inherit = &handle_passing_info;

91 #elif defined(OS_POSIX)

92 options.fds_to_remap = &handle_passing_info;

93 #endif

94 *process = base::LaunchProcess(child_command_line, options);

95 DCHECK(process->IsValid());

96 receiver->SetPID(process->Pid());

97 mojo::edk::ChildProcessLaunched(process->Handle(),

98 platform_channel_pair.PassServerHandle(),

99 child_token);

100 return connection;

101 }

102

103 } // namespace test

104 } // namespace shell

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