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80 lines
2 KiB
C++
80 lines
2 KiB
C++
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <gtest/gtest.h>
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#include "re.h"
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TEST(Regex, RegexSimple) {
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benchmark::Regex re;
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EXPECT_TRUE(re.Init("a+", NULL));
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EXPECT_FALSE(re.Match(""));
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EXPECT_TRUE(re.Match("a"));
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EXPECT_TRUE(re.Match("aa"));
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EXPECT_TRUE(re.Match("baa"));
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EXPECT_FALSE(re.Match("b"));
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}
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TEST(Regex, RegexWildcard) {
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benchmark::Regex re;
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EXPECT_TRUE(re.Init("^a*$", NULL));
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EXPECT_TRUE(re.Match(""));
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EXPECT_TRUE(re.Match("a"));
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EXPECT_TRUE(re.Match("aa"));
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EXPECT_FALSE(re.Match("baa"));
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EXPECT_FALSE(re.Match("b"));
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}
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TEST(Regex, RegexAny) {
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benchmark::Regex re;
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EXPECT_TRUE(re.Init(".", NULL));
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EXPECT_FALSE(re.Match(""));
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EXPECT_TRUE(re.Match("a"));
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EXPECT_TRUE(re.Match("aa"));
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}
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TEST(Regex, RegexExact) {
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benchmark::Regex re;
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EXPECT_TRUE(re.Init("^.$", NULL));
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EXPECT_FALSE(re.Match(""));
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EXPECT_TRUE(re.Match("a"));
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EXPECT_FALSE(re.Match("aa"));
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}
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TEST(Regex, RegexComplicated) {
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benchmark::Regex re;
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EXPECT_TRUE(re.Init("([0-9]+ )?(mon|low)key(s)?", NULL));
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EXPECT_TRUE(re.Match("something monkey hands"));
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EXPECT_TRUE(re.Match("1 lowkey"));
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EXPECT_TRUE(re.Match("19 monkeys"));
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EXPECT_FALSE(re.Match("09 a"));
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}
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TEST(Regex, InvalidNoErrorMessage) {
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benchmark::Regex re;
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EXPECT_FALSE(re.Init("[", NULL));
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}
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TEST(Regex, Invalid) {
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std::string error;
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benchmark::Regex re;
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EXPECT_FALSE(re.Init("[", &error));
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EXPECT_NE("", error);
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}
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