patch 4.0

unittest/storage/blocksstable/test_disk_path.cpp

@@ -0,0 +1,103 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#include <gtest/gtest.h>
+#include "storage/blocksstable/ob_disk_path.h"
+
+namespace oceanbase
+{
+using namespace common;
+namespace blocksstable
+{
+
+class TestDiskPath : public ::testing::Test
+{
+public:
+  TestDiskPath();
+  virtual ~TestDiskPath();
+  virtual void SetUp();
+  virtual void TearDown();
+};
+
+TestDiskPath::TestDiskPath()
+{
+
+}
+
+TestDiskPath::~TestDiskPath()
+{
+
+}
+
+void TestDiskPath::SetUp()
+{
+
+}
+
+void TestDiskPath::TearDown()
+{
+
+}
+
+TEST_F(TestDiskPath, Test_used_function)
+{
+  //only test 1.0 used function:set_appname_datadir and get_block_file_path,
+  //set_appname_datadir test
+  char appname[OB_MAX_APP_NAME_LENGTH] = "test_appname";
+  char datadir[OB_MAX_FILE_NAME_LENGTH] = "./test/data/dir";
+  ObDiskPath &disk_path = ObDiskPath::get_instance();
+
+  ASSERT_EQ(OB_INVALID_ARGUMENT, disk_path.set_appname_datadir("",""));
+  ASSERT_EQ(OB_SUCCESS, disk_path.set_appname_datadir(appname, datadir));
+  ASSERT_EQ(OB_INIT_TWICE, disk_path.set_appname_datadir(appname, datadir));
+
+  memset(datadir, 12, OB_MAX_APP_NAME_LENGTH + 1);
+  disk_path.reset();
+  ASSERT_EQ(OB_BUF_NOT_ENOUGH, disk_path.set_appname_datadir(datadir, datadir));
+  //get_block_file_path test
+  char appname1[OB_MAX_APP_NAME_LENGTH] = "test_appname";
+  char datadir1[OB_MAX_FILE_NAME_LENGTH] = "./test/data/dir";
+  disk_path.reset();
+  ASSERT_EQ(OB_SUCCESS, disk_path.set_appname_datadir(appname1, datadir1));
+  char path[OB_MAX_FILE_NAME_LENGTH];
+  char comp_path[OB_MAX_FILE_NAME_LENGTH];
+  int n = snprintf(comp_path, OB_MAX_FILE_NAME_LENGTH, "%s/%s/%s",
+      datadir1, BLOCK_SSTBALE_DIR_NAME, BLOCK_SSTBALE_FILE_NAME);
+  ASSERT_LT(n, OB_MAX_FILE_NAME_LENGTH);
+  ASSERT_GT(n, 0);
+  ASSERT_EQ(OB_SUCCESS, disk_path.get_block_file_path(1, path, OB_MAX_APP_NAME_LENGTH));
+  ASSERT_EQ(0, strncmp(path, comp_path, OB_MAX_APP_NAME_LENGTH));
+  ASSERT_EQ(OB_INVALID_ARGUMENT, disk_path.get_block_file_path(1, path, 0));
+  //get_block_file_directory test
+  char appname2[OB_MAX_APP_NAME_LENGTH] = "test_appname";
+  char datadir2[OB_MAX_FILE_NAME_LENGTH] = "./test/data/dir";
+  disk_path.reset();
+  ASSERT_EQ(OB_SUCCESS, disk_path.set_appname_datadir(appname2, datadir2));
+  char path1[OB_MAX_FILE_NAME_LENGTH];
+  char comp_path1[OB_MAX_FILE_NAME_LENGTH];
+  int t = snprintf(comp_path1, OB_MAX_FILE_NAME_LENGTH, "%s/sstable", datadir2);
+  ASSERT_LT(t, OB_MAX_FILE_NAME_LENGTH);
+  ASSERT_GT(t, 0);
+  ASSERT_EQ(OB_SUCCESS, disk_path.get_block_file_directory(path1, OB_MAX_APP_NAME_LENGTH));
+  ASSERT_EQ(0, strncmp(path1, comp_path1, OB_MAX_APP_NAME_LENGTH));
+  ASSERT_EQ(OB_INVALID_ARGUMENT, disk_path.get_block_file_directory(path1, 0));
+}
+
+}//blocksstable
+}//oceanbase
+
+int main(int argc, char** argv)
+{
+  OB_LOGGER.set_log_level("WARN");
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}