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Side by Side Diff: test/win/child_launcher.h

Issue 1352323002: win: Make reading NT_IMAGE_HEADERS work cross-bitness (Closed) Base URL: https://chromium.googlesource.com/crashpad/crashpad@cleanup-crashpad-info
Patch Set: . Created 5 years, 3 months ago
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1 // Copyright 2015 The Crashpad Authors. All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #ifndef CRASHPAD_TEST_WIN_CHILD_LAUNCHER_H_
16 #define CRASHPAD_TEST_WIN_CHILD_LAUNCHER_H_
17
18 #include <windows.h>
19
20 #include <string>
21
22 #include "util/win/scoped_handle.h"
23
24 namespace crashpad {
25
26 //! \brief Creates a child process for testing. Uses gtest `ASSERT_*` to
27 //! indicate failure. The child's output is passed through a pipe and is
28 //! available via stdout_read_handle().
29 class ChildLauncher {
30 public:
31 //! \brief Creates the object. \a executable will be prepended to
32 //! \a command_line to build the command line of the child.
33 ChildLauncher(const std::wstring& executable,
34 const std::wstring& command_line);
35
36 ~ChildLauncher();
37
38 //! \brief Starts the child process, after which the handle functions below
39 //! will be valid.
40 void Start();
41
42 //! \brief The child process's `HANDLE`.
43 HANDLE process_handle() const { return process_handle_.get(); }
44
45 //! \brief The main thread's `HANDLE`.
Mark Mentovai 2015/09/19 03:02:47 child process’ main thread’s `HANDLE`, right?
scottmg 2015/09/19 04:24:42 Yes, done.
46 HANDLE main_thread_handle() const { return main_thread_handle_.get(); }
47
48 //! \brief The read end of a pipe attached to the child's stdout.
49 HANDLE stdout_read_handle() const { return stdout_read_handle_.get(); }
50
51 private:
52 std::wstring executable_;
53 std::wstring command_line_;
54 ScopedKernelHANDLE process_handle_;
55 ScopedKernelHANDLE main_thread_handle_;
56 ScopedFileHANDLE stdout_read_handle_;
57 };
58
59 } // namespace crashpad
60
61 #endif // CRASHPAD_TEST_WIN_CHILD_LAUNCHER_H_
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