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Copy pathstring_value_test.cpp
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85 lines (74 loc) · 2.88 KB
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include <gtest/gtest-message.h>
#include <gtest/gtest-test-part.h>
#include <string>
#include "gtest/gtest_pred_impl.h"
#include "vec/common/string_ref.h"
using std::string;
namespace doris {
StringRef FromStdString(const string& str) {
char* ptr = const_cast<char*>(str.c_str());
int len = str.size();
return StringRef(ptr, len);
}
TEST(StringRefTest, TestCompare) {
std::string empty_str = "";
std::string str1_str = "abc";
std::string str2_str = "abcdef";
std::string str3_str = "xyz";
const int NUM_STRINGS = 4;
// Must be in lexical order
StringRef svs[NUM_STRINGS];
svs[0] = FromStdString(empty_str);
svs[1] = FromStdString(str1_str);
svs[2] = FromStdString(str2_str);
svs[3] = FromStdString(str3_str);
for (int i = 0; i < NUM_STRINGS; ++i) {
for (int j = 0; j < NUM_STRINGS; ++j) {
if (i == j) {
// Same string
EXPECT_TRUE(svs[i].eq(svs[j]));
EXPECT_FALSE(svs[i].ne(svs[j]));
EXPECT_FALSE(svs[i].lt(svs[j]));
EXPECT_FALSE(svs[i].gt(svs[j]));
EXPECT_TRUE(svs[i].le(svs[j]));
EXPECT_TRUE(svs[i].ge(svs[j]));
EXPECT_TRUE(svs[i].compare(svs[j]) == 0);
} else if (i < j) {
// svs[i] < svs[j]
EXPECT_FALSE(svs[i].eq(svs[j]));
EXPECT_TRUE(svs[i].ne(svs[j]));
EXPECT_TRUE(svs[i].lt(svs[j]));
EXPECT_FALSE(svs[i].gt(svs[j]));
EXPECT_TRUE(svs[i].le(svs[j]));
EXPECT_FALSE(svs[i].gt(svs[j]));
EXPECT_TRUE(svs[i].compare(svs[j]) < 0);
} else {
// svs[i] > svs[j]
EXPECT_FALSE(svs[i].eq(svs[j]));
EXPECT_TRUE(svs[i].ne(svs[j]));
EXPECT_FALSE(svs[i].lt(svs[j]));
EXPECT_TRUE(svs[i].gt(svs[j]));
EXPECT_FALSE(svs[i].le(svs[j]));
EXPECT_TRUE(svs[i].gt(svs[j]));
EXPECT_TRUE(svs[i].compare(svs[j]) > 0);
}
}
}
}
} // namespace doris