util/test/paths.cc - Issue 1051533002: test: Move util/test to its own top-level directory, test

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Issue 1051533002: test: Move util/test to its own top-level directory, test (Closed) Base URL: https://chromium.googlesource.com/crashpad/crashpad@master

Patch Set: Rebase Created 5 years, 8 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 #include "util/test/paths.h"

16

17 #include <stdlib.h>

18 #include <sys/stat.h>

19

20 #include "base/logging.h"

21 #include "build/build_config.h"

22

23 namespace crashpad {

24 namespace test {

25

26 namespace {

27

28 bool IsTestDataRoot(const base::FilePath& candidate) {

29 const base::FilePath marker_path =

30 candidate.Append(FILE_PATH_LITERAL("util"))

31 .Append(FILE_PATH_LITERAL("test"))

32 .Append(FILE_PATH_LITERAL("paths_test_data_root.txt"));

33

34 #if !defined(OS_WIN)

35 struct stat stat_buf;

36 int rv = stat(marker_path.value().c_str(), &stat_buf);

37 #else

38 struct _stat stat_buf;

39 int rv = _wstat(marker_path.value().c_str(), &stat_buf);

40 #endif

41

42 return rv == 0;

43 }

44

45 base::FilePath TestDataRootInternal() {

46 #if !defined(OS_WIN)

47 const char* environment_value = getenv("CRASHPAD_TEST_DATA_ROOT");

48 #else // defined(OS_WIN)

49 const wchar_t* environment_value = _wgetenv(L"CRASHPAD_TEST_DATA_ROOT");

50 #endif

51

52 if (environment_value) {

53 // It was specified explicitly, so use it even if it seems incorrect.

54 if (!IsTestDataRoot(base::FilePath(environment_value))) {

55 LOG(WARNING) << "CRASHPAD_TEST_DATA_ROOT seems invalid, honoring anyway";

56 }

57

58 return base::FilePath(environment_value);

59 }

60

61 // In a standalone build, the test executable is usually at

62 // out/{Debug,Release} relative to the Crashpad root.

63 const base::FilePath executable = Paths::Executable();

64 base::FilePath candidate =

65 base::FilePath(executable.DirName()

66 .Append(base::FilePath::kParentDirectory)

67 .Append(base::FilePath::kParentDirectory));

68 if (IsTestDataRoot(candidate)) {

69 return candidate;

70 }

71

72 // In an in-Chromium build, the test executable is usually at

73 // out/{Debug,Release} relative to the Chromium root, and the Crashpad root is

74 // at third_party/crashpad/crashpad relative to the Chromium root.

75 candidate = candidate.Append(FILE_PATH_LITERAL("third_party"))

76 .Append(FILE_PATH_LITERAL("crashpad"))

77 .Append(FILE_PATH_LITERAL("crashpad"));

78 if (IsTestDataRoot(candidate)) {

79 return candidate;

80 }

81

82 // If nothing else worked, use the current directory, issuing a warning if it

83 // doesn’t seem right.

84 if (!IsTestDataRoot(base::FilePath(base::FilePath::kCurrentDirectory))) {

85 LOG(WARNING) << "could not locate a valid test data root";

86 }

87

88 return base::FilePath(base::FilePath::kCurrentDirectory);

89 }

90

91 } // namespace

92

93 // static

94 base::FilePath Paths::TestDataRoot() {

95 static base::FilePath* test_data_root =

96 new base::FilePath(TestDataRootInternal());

97 return *test_data_root;

98 }

99

100 } // namespace test

101 } // namespace crashpad

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