gtest_util.cc 3.6 KB

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  1. // Copyright 2014 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. #include "base/test/gtest_util.h"
  5. #include <stddef.h>
  6. #include <memory>
  7. #include "base/files/file_path.h"
  8. #include "base/json/json_file_value_serializer.h"
  9. #include "base/strings/string_util.h"
  10. #include "base/values.h"
  11. #include "testing/gtest/include/gtest/gtest.h"
  12. namespace base {
  13. TestIdentifier::TestIdentifier() = default;
  14. TestIdentifier::TestIdentifier(const TestIdentifier& other) = default;
  15. TestIdentifier& TestIdentifier::operator=(const TestIdentifier& other) =
  16. default;
  17. std::string FormatFullTestName(const std::string& test_case_name,
  18. const std::string& test_name) {
  19. return test_case_name + "." + test_name;
  20. }
  21. std::string TestNameWithoutDisabledPrefix(const std::string& full_test_name) {
  22. std::string test_name_no_disabled(full_test_name);
  23. ReplaceSubstringsAfterOffset(&test_name_no_disabled, 0, "DISABLED_", "");
  24. return test_name_no_disabled;
  25. }
  26. std::vector<TestIdentifier> GetCompiledInTests() {
  27. testing::UnitTest* const unit_test = testing::UnitTest::GetInstance();
  28. std::vector<TestIdentifier> tests;
  29. for (int i = 0; i < unit_test->total_test_case_count(); ++i) {
  30. const testing::TestCase* test_case = unit_test->GetTestCase(i);
  31. for (int j = 0; j < test_case->total_test_count(); ++j) {
  32. const testing::TestInfo* test_info = test_case->GetTestInfo(j);
  33. TestIdentifier test_data;
  34. test_data.test_case_name = test_case->name();
  35. test_data.test_name = test_info->name();
  36. test_data.file = test_info->file();
  37. test_data.line = test_info->line();
  38. tests.push_back(test_data);
  39. }
  40. }
  41. return tests;
  42. }
  43. bool WriteCompiledInTestsToFile(const FilePath& path) {
  44. std::vector<TestIdentifier> tests(GetCompiledInTests());
  45. Value::List storage;
  46. for (const TestIdentifier& i : tests) {
  47. Value::Dict test_info;
  48. test_info.Set("test_case_name", i.test_case_name);
  49. test_info.Set("test_name", i.test_name);
  50. test_info.Set("file", i.file);
  51. test_info.Set("line", i.line);
  52. storage.Append(std::move(test_info));
  53. }
  54. JSONFileValueSerializer serializer(path);
  55. return serializer.Serialize(storage);
  56. }
  57. bool ReadTestNamesFromFile(const FilePath& path,
  58. std::vector<TestIdentifier>* output) {
  59. JSONFileValueDeserializer deserializer(path);
  60. int error_code = 0;
  61. std::string error_message;
  62. std::unique_ptr<Value> value =
  63. deserializer.Deserialize(&error_code, &error_message);
  64. if (!value.get())
  65. return false;
  66. if (!value->is_list())
  67. return false;
  68. std::vector<TestIdentifier> result;
  69. for (const Value& item : value->GetList()) {
  70. if (!item.is_dict())
  71. return false;
  72. const Value::Dict& dict = item.GetDict();
  73. const std::string* test_case_name = dict.FindString("test_case_name");
  74. if (!test_case_name || !IsStringASCII(*test_case_name))
  75. return false;
  76. const std::string* test_name = dict.FindString("test_name");
  77. if (!test_name || !IsStringASCII(*test_name))
  78. return false;
  79. const std::string* file = dict.FindString("file");
  80. if (!file || !IsStringASCII(*file))
  81. return false;
  82. absl::optional<int> line = dict.FindInt("line");
  83. if (!line.has_value())
  84. return false;
  85. TestIdentifier test_data;
  86. test_data.test_case_name = *test_case_name;
  87. test_data.test_name = *test_name;
  88. test_data.file = *file;
  89. test_data.line = *line;
  90. result.push_back(test_data);
  91. }
  92. output->swap(result);
  93. return true;
  94. }
  95. } // namespace base