pw_unit_test: pw_log unit test event handler
This adds a pw_log based unit test event handler, and switches it to be
the default.
Change-Id: I83808e1e0ffcb0061644a45d4acc1d47f1161f57
diff --git a/pw_unit_test/logging_event_handler.cc b/pw_unit_test/logging_event_handler.cc
new file mode 100644
index 0000000..bf7ba22
--- /dev/null
+++ b/pw_unit_test/logging_event_handler.cc
@@ -0,0 +1,79 @@
+// Copyright 2020 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.
+
+#include "pw_unit_test/logging_event_handler.h"
+
+//#include <cstdarg>
+//#include <cstdio>
+//#include <string_view>
+#include <cstdint>
+
+#include "pw_log/log.h"
+
+namespace pw::unit_test {
+
+void LoggingEventHandler::RunAllTestsStart() {
+ PW_LOG_INFO("[==========] Running all tests.");
+}
+
+void LoggingEventHandler::RunAllTestsEnd(
+ const RunTestsSummary& run_tests_summary) {
+ PW_LOG_INFO("[==========] Done running all tests.");
+ PW_LOG_INFO("[ PASSED ] %d test(s).", run_tests_summary.passed_tests);
+ if (run_tests_summary.failed_tests) {
+ PW_LOG_ERROR("[ FAILED ] %d test(s).", run_tests_summary.failed_tests);
+ }
+}
+
+void LoggingEventHandler::TestCaseStart(const TestCase& test_case) {
+ PW_LOG_INFO("[ RUN ] %s.%s", test_case.suite_name, test_case.test_name);
+}
+
+void LoggingEventHandler::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:
+ PW_LOG_INFO(
+ "[ OK ] %s.%s", test_case.suite_name, test_case.test_name);
+ break;
+ case TestResult::kFailure:
+ PW_LOG_ERROR(
+ "[ FAILED ] %s.%s", test_case.suite_name, test_case.test_name);
+ break;
+ }
+}
+
+void LoggingEventHandler::TestCaseExpect(const TestCase& test_case,
+ const TestExpectation& expectation) {
+ if (!verbose_ && expectation.success) {
+ return;
+ }
+
+ const char* result = expectation.success ? "Success" : "Failure";
+ uint32_t level = expectation.success ? PW_LOG_LEVEL_INFO : PW_LOG_LEVEL_ERROR;
+ PW_LOG(level,
+ PW_LOG_NO_FLAGS,
+ "%s:%d: %s",
+ test_case.file_name,
+ expectation.line_number,
+ result);
+ PW_LOG(level, PW_LOG_NO_FLAGS, " Expected: %s", expectation.expression);
+ PW_LOG(level,
+ PW_LOG_NO_FLAGS,
+ " Actual: %s",
+ expectation.evaluated_expression);
+}
+
+} // namespace pw::unit_test