init push

deps/oblib/unittest/lib/container/test_array_helper.cpp

@@ -0,0 +1,115 @@
+/**
+ * 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 "lib/utility/utility.h"
+#include "lib/container/ob_array_helper.h"
+#include "lib/container/ob_array.h"
+
+namespace oceanbase {
+namespace common {
+class TestArrayHelper : public ::testing::Test {
+  public:
+  TestArrayHelper()
+  {}
+  virtual ~TestArrayHelper()
+  {}
+
+  virtual void SetUp()
+  {}
+  virtual void TearDown()
+  {}
+};
+
+TEST_F(TestArrayHelper, common)
+{
+  // not init
+  ObArrayHelper<int64_t> not_init_array;
+  ASSERT_EQ(OB_INNER_STAT_ERROR, not_init_array.push_back(1));
+  int64_t temp = 0;
+  ASSERT_EQ(OB_INNER_STAT_ERROR, not_init_array.pop_back(temp));
+  ASSERT_EQ(OB_INNER_STAT_ERROR, not_init_array.remove(1));
+  ASSERT_EQ(OB_INNER_STAT_ERROR, not_init_array.at(1, temp));
+  ObArray<int64_t> temp_array;
+  ASSERT_EQ(OB_INNER_STAT_ERROR, not_init_array.assign(temp_array));
+
+  // test push
+  const int64_t size = 10;
+  int64_t buf[size];
+  ObArrayHelper<int64_t> array(size, buf);
+  for (int64_t i = 0; i < size; ++i) {
+    ASSERT_EQ(OB_SUCCESS, array.push_back(i));
+  }
+  ASSERT_EQ(OB_ARRAY_OUT_OF_RANGE, array.push_back(size));
+  ASSERT_EQ(size, array.count());
+  ASSERT_EQ(size, array.capacity());
+  ASSERT_EQ(size, array.count());
+  ASSERT_EQ(buf, array.get_base_address());
+
+  // test iter
+  for (int64_t i = 0; i < array.count(); ++i) {
+    int64_t value;
+    ASSERT_EQ(OB_SUCCESS, array.at(i, value));
+    ASSERT_EQ(i, value);
+    ASSERT_EQ(i, array.at(i));
+  }
+  ASSERT_EQ(OB_ARRAY_OUT_OF_RANGE, array.at(10, temp));
+  ASSERT_EQ(OB_ARRAY_OUT_OF_RANGE, array.at(-1, temp));
+
+  // test remove
+  ASSERT_EQ(OB_ARRAY_OUT_OF_RANGE, array.remove(10));
+  ASSERT_EQ(OB_ARRAY_OUT_OF_RANGE, array.remove(-1));
+  ASSERT_EQ(OB_SUCCESS, array.remove(9));
+  ASSERT_EQ(OB_SUCCESS, array.remove(0));
+  ASSERT_EQ(OB_SUCCESS, array.remove(4));
+  ASSERT_EQ(7, array.count());
+  for (int64_t i = 0; i < 4; ++i) {
+    ASSERT_EQ(i + 1, array.at(i));
+  }
+  for (int64_t i = 4; i < array.count(); ++i) {
+    ASSERT_EQ(i + 2, array.at(i));
+  }
+  for (int64_t i = 0; i < 7; ++i) {
+    ASSERT_EQ(OB_SUCCESS, array.remove(0));
+  }
+  ASSERT_EQ(0, array.count());
+
+  array.reuse();
+  for (int64_t i = 0; i < 11; ++i) {
+    ASSERT_EQ(OB_SUCCESS, temp_array.push_back(i));
+  }
+  ASSERT_EQ(OB_ARRAY_OUT_OF_RANGE, array.assign(temp_array));
+  temp_array.pop_back();
+  ASSERT_EQ(OB_SUCCESS, array.assign(temp_array));
+  ASSERT_EQ(array.count(), temp_array.count());
+  for (int64_t i = 0; i < temp_array.count(); ++i) {
+    array.pop_back();
+  }
+  ASSERT_EQ(0, array.count());
+  ASSERT_EQ(OB_SUCCESS, array.assign(temp_array));
+  ASSERT_EQ(array.count(), temp_array.count());
+  for (int64_t i = 0; i < temp_array.count(); ++i) {
+    int64_t temp = 0;
+    ASSERT_EQ(OB_SUCCESS, array.pop_back(temp));
+    ASSERT_EQ(temp, 9 - i);
+  }
+  ASSERT_EQ(OB_ARRAY_OUT_OF_RANGE, array.pop_back(temp));
+  ASSERT_EQ(0, array.count());
+}
+}  // end namespace common
+}  // end namespace oceanbase
+
+int main(int argc, char** argv)
+{
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}