chore: import upstream snapshot with attribution

2026-07-13 12:06:04 +08:00
commit 86c9b1c39f
7743 changed files with 3316339 additions and 0 deletions
@@ -0,0 +1,115 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#include "test_precomp.hpp"
+#include <atomic>
+#include <opencv2/core/utils/logger.hpp>
+
+namespace opencv_test {
+namespace {
+
+using namespace cv::utils::logging;
+using namespace cv::utils::logging::internal;
+
+TEST(Core_Logger_Replace, WriteLogMessageRestoreCallWithNullOk)
+{
+    replaceWriteLogMessage(nullptr);
+    writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, "msg");
+    SUCCEED();
+}
+
+TEST(Core_Logger_Replace, WriteLogMessageExRestoreCallWithNullOk)
+{
+    replaceWriteLogMessageEx(nullptr);
+    writeLogMessageEx(cv::utils::logging::LOG_LEVEL_DEBUG, "tag", "file", 1000, "func", "msg");
+    SUCCEED();
+}
+
+std::atomic<uint32_t>& getCallFlagger()
+{
+    static std::atomic<uint32_t> callFlagger(0);
+    return callFlagger;
+}
+
+std::atomic<uint32_t>& getCallCounter()
+{
+    static std::atomic<uint32_t> callCounter(0);
+    return callCounter;
+}
+
+void myWriteLogMessage(LogLevel, const char*)
+{
+    getCallFlagger().fetch_or(1024u);
+    getCallCounter().fetch_add(1u);
+}
+
+void myWriteLogMessageEx(LogLevel, const char*, const char*, int, const char*, const char*)
+{
+    getCallFlagger().fetch_or(2048u);
+    getCallCounter().fetch_add(1u);
+}
+
+TEST(Core_Logger_Replace, WriteLogMessageReplaceRestore)
+{
+    uint32_t step_0 = getCallCounter().load();
+    writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, "msg");
+    uint32_t step_1 = getCallCounter().load();
+    EXPECT_EQ(step_0, step_1);
+    replaceWriteLogMessage(nullptr);
+    uint32_t step_2 = getCallCounter().load();
+    EXPECT_EQ(step_1, step_2);
+    writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, "msg");
+    uint32_t step_3 = getCallCounter().load();
+    EXPECT_EQ(step_2, step_3);
+    replaceWriteLogMessage(myWriteLogMessage);
+    uint32_t step_4 = getCallCounter().load();
+    EXPECT_EQ(step_3, step_4);
+    writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, "msg");
+    uint32_t step_5 = getCallCounter().load();
+    EXPECT_EQ(step_4 + 1, step_5);
+    writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, "msg");
+    uint32_t step_6 = getCallCounter().load();
+    EXPECT_EQ(step_5 + 1, step_6);
+    replaceWriteLogMessage(nullptr);
+    uint32_t step_7 = getCallCounter().load();
+    EXPECT_EQ(step_6, step_7);
+    writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, "msg");
+    uint32_t step_8 = getCallCounter().load();
+    EXPECT_EQ(step_7, step_8);
+    uint32_t flags = getCallFlagger().load();
+    EXPECT_NE(flags & 1024u, 0u);
+}
+
+TEST(Core_Logger_Replace, WriteLogMessageExReplaceRestore)
+{
+    uint32_t step_0 = getCallCounter().load();
+    writeLogMessageEx(cv::utils::logging::LOG_LEVEL_DEBUG, "tag", "file", 0, "func", "msg");
+    uint32_t step_1 = getCallCounter().load();
+    EXPECT_EQ(step_0, step_1);
+    replaceWriteLogMessageEx(nullptr);
+    uint32_t step_2 = getCallCounter().load();
+    EXPECT_EQ(step_1, step_2);
+    writeLogMessageEx(cv::utils::logging::LOG_LEVEL_DEBUG, "tag", "file", 0, "func", "msg");
+    uint32_t step_3 = getCallCounter().load();
+    EXPECT_EQ(step_2, step_3);
+    replaceWriteLogMessageEx(myWriteLogMessageEx);
+    uint32_t step_4 = getCallCounter().load();
+    EXPECT_EQ(step_3, step_4);
+    writeLogMessageEx(cv::utils::logging::LOG_LEVEL_DEBUG, "tag", "file", 0, "func", "msg");
+    uint32_t step_5 = getCallCounter().load();
+    EXPECT_EQ(step_4 + 1, step_5);
+    writeLogMessageEx(cv::utils::logging::LOG_LEVEL_DEBUG, "tag", "file", 0, "func", "msg");
+    uint32_t step_6 = getCallCounter().load();
+    EXPECT_EQ(step_5 + 1, step_6);
+    replaceWriteLogMessageEx(nullptr);
+    uint32_t step_7 = getCallCounter().load();
+    EXPECT_EQ(step_6, step_7);
+    writeLogMessageEx(cv::utils::logging::LOG_LEVEL_DEBUG, "tag", "file", 0, "func", "msg");
+    uint32_t step_8 = getCallCounter().load();
+    EXPECT_EQ(step_7, step_8);
+    uint32_t flags = getCallFlagger().load();
+    EXPECT_NE(flags & 2048u, 0u);
+}
+
+}} // namespace