homework-jianmu/source/libs/nodes/test/nodesTestMain.cpp

135 lines
4.4 KiB
C++

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtest/gtest.h>
#include "querynodes.h"
using namespace std;
static EDealRes rewriterTest(SNode** pNode, void* pContext) {
EDealRes* pRes = (EDealRes*)pContext;
if (QUERY_NODE_OPERATOR == nodeType(*pNode)) {
SOperatorNode* pOp = (SOperatorNode*)(*pNode);
if (QUERY_NODE_VALUE != nodeType(pOp->pLeft) || QUERY_NODE_VALUE != nodeType(pOp->pRight)) {
*pRes = DEAL_RES_ERROR;
}
SValueNode* pVal = NULL;
int32_t code = nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&pVal);
string tmp = to_string(stoi(((SValueNode*)(pOp->pLeft))->literal) + stoi(((SValueNode*)(pOp->pRight))->literal));
pVal->literal = taosStrdup(tmp.c_str());
nodesDestroyNode(*pNode);
*pNode = (SNode*)pVal;
}
return DEAL_RES_CONTINUE;
}
TEST(NodesTest, traverseTest) {
SNode* pRoot = NULL;
int32_t code = nodesMakeNode(QUERY_NODE_OPERATOR,(SNode**)&pRoot);
ASSERT_EQ(code, TSDB_CODE_SUCCESS);
SOperatorNode* pOp = (SOperatorNode*)pRoot;
SOperatorNode* pLeft = NULL;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_OPERATOR, (SNode**)&pLeft));
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, &pLeft->pLeft));
((SValueNode*)(pLeft->pLeft))->literal = taosStrdup("10");
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, &pLeft->pRight));
((SValueNode*)(pLeft->pRight))->literal = taosStrdup("5");
pOp->pLeft = (SNode*)pLeft;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, &pOp->pRight));
((SValueNode*)(pOp->pRight))->literal = taosStrdup("3");
EXPECT_EQ(nodeType(pRoot), QUERY_NODE_OPERATOR);
EDealRes res = DEAL_RES_CONTINUE;
nodesRewriteExprPostOrder(&pRoot, rewriterTest, &res);
EXPECT_EQ(res, DEAL_RES_CONTINUE);
EXPECT_EQ(nodeType(pRoot), QUERY_NODE_VALUE);
EXPECT_EQ(string(((SValueNode*)pRoot)->literal), "18");
nodesDestroyNode(pRoot);
}
int32_t compareValueNode(SNode* pNode1, SNode* pNode2) {
SValueNode* p1 = (SValueNode*)pNode1;
SValueNode* p2 = (SValueNode*)pNode2;
if (p1->datum.i < p2->datum.i)
return -1;
else if (p1->datum.i > p2->datum.i)
return 1;
else
return 0;
}
void assert_sort_result(SNodeList* pList) {
SNode* pNode;
int32_t i = 0;
FOREACH(pNode, pList) {
SValueNode* p = (SValueNode*)pNode;
ASSERT_EQ(p->datum.i, i++);
}
SListCell* pCell = pList->pHead;
ASSERT_TRUE(pCell->pPrev == NULL);
ASSERT_TRUE(pList->pTail->pNext == NULL);
int32_t len = 1;
while (pCell) {
if (pCell->pNext) {
ASSERT_TRUE(pCell->pNext->pPrev == pCell);
}
pCell = pCell->pNext;
if (pCell) len++;
}
ASSERT_EQ(len, pList->length);
}
TEST(NodesTest, sort) {
SValueNode *vn1 = NULL;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&vn1));
vn1->datum.i = 4;
SValueNode *vn2 = NULL;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&vn2));
vn2->datum.i = 3;
SValueNode *vn3 = NULL;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&vn3));
vn3->datum.i = 2;
SValueNode *vn4 = NULL;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&vn4));
vn4->datum.i = 1;
SValueNode *vn5 = NULL;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&vn5));
vn5->datum.i = 0;
SNodeList* l = NULL;
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesListMakeAppend(&l, (SNode*)vn1));
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesListMakeAppend(&l, (SNode*)vn2));
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesListMakeAppend(&l, (SNode*)vn3));
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesListMakeAppend(&l, (SNode*)vn4));
ASSERT_EQ(TSDB_CODE_SUCCESS, nodesListMakeAppend(&l, (SNode*)vn5));
nodesSortList(&l, compareValueNode);
assert_sort_result(l);
nodesDestroyList(l);
}
int main(int argc, char* argv[]) {
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}