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pw_unit_test: C++14-compatible printf-based event handler
- Restructure existing unit test event handlers to share code for GoogleTest-style output. - Create a C++14-compatible event handler that uses printf for output. Change-Id: Iea1c87c83fe47fc0d09153e25eef674b23e1facc Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/96204 Reviewed-by: Alexei Frolov <[email protected]> Commit-Queue: Auto-Submit <[email protected]> Pigweed-Auto-Submit: Wyatt Hepler <[email protected]>
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| // Copyright 2022 The Pigweed Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); you may not | ||
| // use this file except in compliance with the License. You may obtain a copy of | ||
| // the License at | ||
| // | ||
| // https://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| // License for the specific language governing permissions and limitations under | ||
| // the License. | ||
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| #include "pw_unit_test/googletest_style_event_handler.h" | ||
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| #include <cstdarg> | ||
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| namespace pw { | ||
| namespace unit_test { | ||
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| // These must be declared here for C++14 compatibility. | ||
| constexpr const char GoogleTestStyleEventHandler::kRunAllTestsStart[]; | ||
| constexpr const char GoogleTestStyleEventHandler::kRunAllTestsEnd[]; | ||
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| constexpr const char GoogleTestStyleEventHandler::kPassedSummary[]; | ||
| constexpr const char GoogleTestStyleEventHandler::kSkippedSummary[]; | ||
| constexpr const char GoogleTestStyleEventHandler::kFailedSummary[]; | ||
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| constexpr const char GoogleTestStyleEventHandler::kCaseStart[]; | ||
| constexpr const char GoogleTestStyleEventHandler::kCaseOk[]; | ||
| constexpr const char GoogleTestStyleEventHandler::kCaseFailed[]; | ||
| constexpr const char GoogleTestStyleEventHandler::kCaseSkipped[]; | ||
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| void GoogleTestStyleEventHandler::RunAllTestsStart() { | ||
| WriteLine(kRunAllTestsStart); | ||
| } | ||
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| void GoogleTestStyleEventHandler::RunAllTestsEnd( | ||
| const RunTestsSummary& run_tests_summary) { | ||
| WriteLine(kRunAllTestsEnd); | ||
| WriteLine(kPassedSummary, run_tests_summary.passed_tests); | ||
| if (run_tests_summary.skipped_tests) { | ||
| WriteLine(kSkippedSummary, run_tests_summary.skipped_tests); | ||
| } | ||
| if (run_tests_summary.failed_tests) { | ||
| WriteLine(kFailedSummary, run_tests_summary.failed_tests); | ||
| } | ||
| } | ||
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| void GoogleTestStyleEventHandler::TestCaseStart(const TestCase& test_case) { | ||
| WriteLine(kCaseStart, test_case.suite_name, test_case.test_name); | ||
| } | ||
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| void GoogleTestStyleEventHandler::TestCaseEnd(const TestCase& test_case, | ||
| TestResult result) { | ||
| // Use a switch with no default to detect changes in the test result enum. | ||
| switch (result) { | ||
| case TestResult::kSuccess: | ||
| WriteLine(kCaseOk, test_case.suite_name, test_case.test_name); | ||
| break; | ||
| case TestResult::kFailure: | ||
| WriteLine(kCaseFailed, test_case.suite_name, test_case.test_name); | ||
| break; | ||
| case TestResult::kSkipped: | ||
| WriteLine(kCaseSkipped, test_case.suite_name, test_case.test_name); | ||
| break; | ||
| } | ||
| } | ||
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| void GoogleTestStyleEventHandler::TestCaseExpect( | ||
| const TestCase& test_case, const TestExpectation& expectation) { | ||
| if (!verbose_ && expectation.success) { | ||
| return; | ||
| } | ||
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| const char* result = expectation.success ? "Success" : "Failure"; | ||
| WriteLine("%s:%d: %s", test_case.file_name, expectation.line_number, result); | ||
| WriteLine(" Expected: %s", expectation.expression); | ||
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| Write(" Actual: "); | ||
| WriteLine("%s", expectation.evaluated_expression); | ||
| } | ||
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| void GoogleTestStyleEventHandler::TestCaseDisabled(const TestCase& test) { | ||
| if (verbose_) { | ||
| WriteLine("Skipping disabled test %s.%s", test.suite_name, test.test_name); | ||
| } | ||
| } | ||
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| } // namespace unit_test | ||
| } // namespace pw |
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