receive packets from mrzcpd; log output supports stderr or file

src/log/test/gtest_log.cpp

@@ -0,0 +1,106 @@
+#include <gtest/gtest.h>
+
+#include "log.h"
+
+#if 1
+TEST(LOG, STDERR)
+{
+    char buffer[1024] = {0};
+    const char *config = "./conf/log_stderr.toml";
+    snprintf(buffer, sizeof(buffer), "sed -i 's/DEBUG/ERROR/g' %s", config);
+    EXPECT_TRUE(log_init(config) == 0);
+
+    LOG_TRACE("test", "test log 1");
+    LOG_DEBUG("test", "test log 1");
+    LOG_INFO("test", "test log 1");
+    LOG_WARN("test", "test log 1");
+    LOG_ERROR("test", "test log 1");
+    LOG_FATAL("test", "test log 1");
+    LOG_STATE("test", "test log 1");
+
+    system(buffer);
+    log_reload_level(config);
+
+    LOG_TRACE("test", "test log 2");
+    LOG_DEBUG("test", "test log 2");
+    LOG_INFO("test", "test log 2");
+    LOG_WARN("test", "test log 2");
+    LOG_ERROR("test", "test log 2");
+    LOG_FATAL("test", "test log 2");
+    LOG_STATE("test", "test log 2");
+
+    log_free();
+}
+#endif
+
+#if 1
+TEST(LOG, FILE)
+{
+    char buffer[1024] = {0};
+    const char *config = "./conf/log_file.toml";
+    snprintf(buffer, sizeof(buffer), "sed -i 's/DEBUG/ERROR/g' %s", config);
+    EXPECT_TRUE(log_init(config) == 0);
+
+    LOG_TRACE("test", "test log 1");
+    LOG_DEBUG("test", "test log 1");
+    LOG_INFO("test", "test log 1");
+    LOG_WARN("test", "test log 1");
+    LOG_ERROR("test", "test log 1");
+    LOG_FATAL("test", "test log 1");
+    LOG_STATE("test", "test log 1");
+
+    system(buffer);
+    log_reload_level(config);
+
+    LOG_TRACE("test", "test log 2");
+    LOG_DEBUG("test", "test log 2");
+    LOG_INFO("test", "test log 2");
+    LOG_WARN("test", "test log 2");
+    LOG_ERROR("test", "test log 2");
+    LOG_FATAL("test", "test log 2");
+    LOG_STATE("test", "test log 2");
+
+    log_free();
+}
+#endif
+
+#if 1
+TEST(LOG, REOPEN)
+{
+    char buffer1[1024] = "date \"+%Y-%m-%d\" >> .date.txt";
+    char buffer2[1024] = "date -s 2099/01/01";
+    char buffer3[1024] = "cat .date.txt | xargs date -s && rm .date.txt";
+    const char *config = "./conf/log_file.toml";
+
+    system(buffer1); // record current date
+
+    EXPECT_TRUE(log_init(config) == 0);
+
+    for (int i = 0; i < 3; i++)
+    {
+        LOG_TRACE("test", "test log %d", i);
+        LOG_DEBUG("test", "test log %d", i);
+        LOG_INFO("test", "test log %d", i);
+        LOG_WARN("test", "test log %d", i);
+        LOG_ERROR("test", "test log %d", i);
+        LOG_FATAL("test", "test log %d", i);
+        LOG_STATE("test", "test log %d", i);
+        if (i == 1)
+        {
+            system(buffer2); // set date to 2099/01/01
+        }
+        else if (i == 2)
+        {
+            system(buffer3); // recover date
+        }
+    }
+
+    log_free();
+}
+#endif
+
+int main(int argc, char **argv)
+{
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}