0ae1b9c70a
* Revert "[refactor](mysql result format) use new serde framework to tuple convert (#25006)" This reverts commit e5ef0aa6d439c3f9b1f1fe5bc89c9ea6a71d4019. * run buildall * MORE * FIX
122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "util/mysql_row_buffer.h"
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#include <gtest/gtest-message.h>
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#include <gtest/gtest-test-part.h>
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#include <string.h>
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#include <string>
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#include "gtest/gtest_pred_impl.h"
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#include "gutil/strings/fastmem.h"
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namespace doris {
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using namespace strings;
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TEST(MysqlRowBufferTest, basic) {
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MysqlRowBuffer mrb;
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std::string s("test");
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mrb.push_tinyint(5);
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mrb.push_smallint(120);
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mrb.push_int(-30000);
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mrb.push_bigint(900000);
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mrb.push_unsigned_bigint(90000000);
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mrb.push_float(56.45);
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mrb.push_double(10.12);
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mrb.push_string(s.c_str(), 4);
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mrb.push_null();
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const char* buf = mrb.buf();
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// mem: size-data-size-data
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// 1-'5'-3-'120'-6-'-30000'-6-'900000'-8-'90000000'-5-'56.45'-5-'10.12'-4-'test'-251
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// 1b-1b-1b-3b--1b-----6b--1b----6b---1b-----8b----1b---5b---1b---5b---1b---4b---1b
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// 0 1 2 3 6 7 13 14 20 21 29 30 35 36 41 42 46
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EXPECT_EQ(47, mrb.length());
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EXPECT_EQ(1, *((int8_t*)(buf)));
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EXPECT_EQ(0, strncmp(buf + 1, "5", 1));
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EXPECT_EQ(3, *((int8_t*)(buf + 2)));
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EXPECT_EQ(0, strncmp(buf + 3, "120", 3));
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EXPECT_EQ(6, *((int8_t*)(buf + 6)));
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EXPECT_EQ(0, strncmp(buf + 7, "-30000", 6));
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EXPECT_EQ(6, *((int8_t*)(buf + 13)));
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EXPECT_EQ(0, strncmp(buf + 14, "900000", 6));
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EXPECT_EQ(8, *((int8_t*)(buf + 20)));
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EXPECT_EQ(0, strncmp(buf + 21, "90000000", 8));
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EXPECT_EQ(5, *((int8_t*)(buf + 29)));
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EXPECT_EQ(0, strncmp(buf + 30, "56.45", 5));
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EXPECT_EQ(5, *((int8_t*)(buf + 35)));
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EXPECT_EQ(0, strncmp(buf + 36, "10.12", 5));
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EXPECT_EQ(4, *((int8_t*)(buf + 41)));
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EXPECT_EQ(0, strncmp(buf + 42, "test", 4));
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EXPECT_EQ(251, *((uint8_t*)(buf + 46)));
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}
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TEST(MysqlRowBufferTest, dynamic_mode) {
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MysqlRowBuffer mrb;
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mrb.open_dynamic_mode();
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std::string s("test");
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mrb.push_tinyint(5);
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mrb.push_smallint(120);
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mrb.push_int(-30000);
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mrb.push_bigint(900000);
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mrb.push_unsigned_bigint(90000000);
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mrb.push_float(56.45);
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mrb.push_double(10.12);
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mrb.push_string(s.c_str(), 4);
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mrb.push_null();
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mrb.close_dynamic_mode();
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const char* buf = mrb.buf();
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// mem: size-data-data
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// 254-48-'5'-'120'-'-30000'-'900000'-'90000000'-'56.45'-'10.12'-'test'-''
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// 1b--8b-1b----3b-----6b-------6b--------8b-------5b------5b------4b---0b
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// 0 1 9 10 13 19 25 33 38 43 47
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EXPECT_EQ(47, mrb.length());
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EXPECT_EQ(254, *((uint8_t*)(buf)));
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EXPECT_EQ(38, *((int64_t*)(buf + 1)));
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EXPECT_EQ(0, strncmp(buf + 9, "5", 1));
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EXPECT_EQ(0, strncmp(buf + 10, "120", 3));
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EXPECT_EQ(0, strncmp(buf + 13, "-30000", 6));
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EXPECT_EQ(0, strncmp(buf + 19, "900000", 6));
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EXPECT_EQ(0, strncmp(buf + 25, "90000000", 8));
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EXPECT_EQ(0, strncmp(buf + 33, "56.45", 5));
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EXPECT_EQ(0, strncmp(buf + 38, "10.12", 5));
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EXPECT_EQ(0, strncmp(buf + 43, "test", 4));
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}
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} // namespace doris
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