| // Copyright 2014 Google Inc. All rights reserved. |
| // |
| // Licensed 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.h> |
| #include "re.h" |
| |
| TEST(Regex, RegexSimple) { |
| benchmark::Regex re; |
| EXPECT_TRUE(re.Init("a+", NULL)); |
| |
| EXPECT_FALSE(re.Match("")); |
| EXPECT_TRUE(re.Match("a")); |
| EXPECT_TRUE(re.Match("aa")); |
| EXPECT_TRUE(re.Match("baa")); |
| EXPECT_FALSE(re.Match("b")); |
| } |
| |
| TEST(Regex, RegexWildcard) { |
| benchmark::Regex re; |
| EXPECT_TRUE(re.Init("^a*$", NULL)); |
| |
| EXPECT_TRUE(re.Match("")); |
| EXPECT_TRUE(re.Match("a")); |
| EXPECT_TRUE(re.Match("aa")); |
| EXPECT_FALSE(re.Match("baa")); |
| EXPECT_FALSE(re.Match("b")); |
| } |
| |
| TEST(Regex, RegexAny) { |
| benchmark::Regex re; |
| EXPECT_TRUE(re.Init(".", NULL)); |
| |
| EXPECT_FALSE(re.Match("")); |
| EXPECT_TRUE(re.Match("a")); |
| EXPECT_TRUE(re.Match("aa")); |
| } |
| |
| TEST(Regex, RegexExact) { |
| benchmark::Regex re; |
| EXPECT_TRUE(re.Init("^.$", NULL)); |
| |
| EXPECT_FALSE(re.Match("")); |
| EXPECT_TRUE(re.Match("a")); |
| EXPECT_FALSE(re.Match("aa")); |
| } |
| |
| TEST(Regex, RegexComplicated) { |
| benchmark::Regex re; |
| EXPECT_TRUE(re.Init("([0-9]+ )?(mon|low)key(s)?", NULL)); |
| |
| EXPECT_TRUE(re.Match("something monkey hands")); |
| EXPECT_TRUE(re.Match("1 lowkey")); |
| EXPECT_TRUE(re.Match("19 monkeys")); |
| EXPECT_FALSE(re.Match("09 a")); |
| } |
| |
| TEST(Regex, InvalidNoErrorMessage) { |
| benchmark::Regex re; |
| EXPECT_FALSE(re.Init("[", NULL)); |
| } |
| |
| TEST(Regex, Invalid) { |
| std::string error; |
| benchmark::Regex re; |
| EXPECT_FALSE(re.Init("[", &error)); |
| |
| EXPECT_NE("", error); |
| } |