1 // Copyright (C) 2019 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "utils/string_utils.h" 16 17 #include <gtest/gtest.h> 18 19 20 namespace header_checker { 21 namespace utils { 22 23 24 TEST(StringUtilsTest, Trim) { 25 EXPECT_EQ("a b", Trim(" a b ")); 26 EXPECT_EQ("a b", Trim(" a b")); 27 EXPECT_EQ("a b", Trim("a b ")); 28 EXPECT_EQ("a b", Trim("a b")); 29 EXPECT_EQ("a b", Trim("\ta b\n")); 30 } 31 32 33 TEST(StringUtilsTest, StartsWith) { 34 EXPECT_TRUE(StartsWith("abcd", "ab")); 35 EXPECT_TRUE(StartsWith("a", "a")); 36 EXPECT_TRUE(StartsWith("a", "")); 37 EXPECT_TRUE(StartsWith("", "")); 38 39 EXPECT_FALSE(StartsWith("ab", "abcd")); 40 EXPECT_FALSE(StartsWith("", "ab")); 41 } 42 43 44 TEST(StringUtilsTest, EndsWith) { 45 EXPECT_TRUE(EndsWith("abcd", "cd")); 46 EXPECT_TRUE(EndsWith("d", "d")); 47 EXPECT_TRUE(EndsWith("d", "")); 48 EXPECT_TRUE(EndsWith("", "")); 49 50 EXPECT_FALSE(EndsWith("cd", "abcd")); 51 EXPECT_FALSE(EndsWith("", "cd")); 52 } 53 54 55 TEST(StringUtilsTest, Split) { 56 std::vector<std::string_view> xs; 57 58 xs = Split(" a bb ccc ", " "); 59 EXPECT_EQ(3, xs.size()); 60 EXPECT_EQ("a", xs[0]); 61 EXPECT_EQ("bb", xs[1]); 62 EXPECT_EQ("ccc", xs[2]); 63 64 xs = Split("a", " "); 65 EXPECT_EQ(1, xs.size()); 66 EXPECT_EQ("a", xs[0]); 67 68 xs = Split("a b", " "); 69 EXPECT_EQ(2, xs.size()); 70 EXPECT_EQ("a", xs[0]); 71 EXPECT_EQ("b", xs[1]); 72 73 xs = Split("a \t \t \tb", " \t"); 74 EXPECT_EQ(2, xs.size()); 75 EXPECT_EQ("a", xs[0]); 76 EXPECT_EQ("b", xs[1]); 77 } 78 79 80 TEST(StringUtilsTest, ParseInt) { 81 EXPECT_FALSE(ParseInt("")); 82 EXPECT_FALSE(ParseInt("a")); 83 EXPECT_FALSE(ParseInt("0xa")); 84 EXPECT_FALSE(ParseInt("16h")); 85 86 EXPECT_TRUE(ParseInt("0").has_value()); 87 EXPECT_EQ(0, ParseInt("0").value()); 88 89 EXPECT_TRUE(ParseInt("16").has_value()); 90 EXPECT_EQ(16, ParseInt("16").value()); 91 92 EXPECT_TRUE(ParseInt("-16").has_value()); 93 EXPECT_EQ(-16, ParseInt("-16").value()); 94 } 95 96 97 TEST(StringUtilsTest, ParseBool) { 98 EXPECT_FALSE(ParseBool("")); 99 EXPECT_FALSE(ParseBool("false")); 100 EXPECT_FALSE(ParseBool("off")); 101 EXPECT_FALSE(ParseBool("0")); 102 103 EXPECT_TRUE(ParseBool("TRUE")); 104 EXPECT_TRUE(ParseBool("True")); 105 EXPECT_TRUE(ParseBool("true")); 106 EXPECT_TRUE(ParseBool("ON")); 107 EXPECT_TRUE(ParseBool("1")); 108 } 109 110 111 TEST(StringUtilsTest, IsGlobPattern) { 112 EXPECT_TRUE(IsGlobPattern("*.so")); 113 EXPECT_TRUE(IsGlobPattern("[ab].txt")); 114 EXPECT_TRUE(IsGlobPattern("?.txt")); 115 116 EXPECT_FALSE(IsGlobPattern("name")); 117 EXPECT_FALSE(IsGlobPattern(".txt")); 118 EXPECT_FALSE(IsGlobPattern("")); 119 } 120 121 122 } // namespace utils 123 } // namespace header_checker 124
