TestSkipChars.cpp (5047B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #include "gtest/gtest.h" 8 9 #include "gfxSkipChars.h" 10 11 static bool TestConstructor() { 12 gfxSkipChars skipChars; 13 14 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 0) 15 << "[1] Make sure the gfxSkipChars was properly initialized with " 16 "constructor"; 17 18 return true; 19 } 20 21 static bool TestLength() { 22 gfxSkipChars skipChars; 23 24 skipChars.KeepChars(100); 25 26 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 100) 27 << "[1] Check length after keeping chars"; 28 29 skipChars.SkipChars(50); 30 31 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 150) 32 << "[2] Check length after skipping chars"; 33 34 skipChars.SkipChars(50); 35 36 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 200) 37 << "[3] Check length after skipping more chars"; 38 39 skipChars.KeepChar(); 40 41 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 201) 42 << "[4] Check length after keeping a final char"; 43 44 return true; 45 } 46 47 static bool TestIterator() { 48 // Test a gfxSkipChars that starts with kept chars 49 gfxSkipChars skipChars1; 50 51 skipChars1.KeepChars(9); 52 skipChars1.SkipChar(); 53 skipChars1.KeepChars(9); 54 skipChars1.SkipChar(); 55 skipChars1.KeepChars(9); 56 57 EXPECT_TRUE(skipChars1.GetOriginalCharCount() == 29) << "[1] Check length"; 58 59 gfxSkipCharsIterator iter1(skipChars1); 60 61 EXPECT_TRUE(iter1.GetOriginalOffset() == 0) 62 << "[2] Check initial original offset"; 63 EXPECT_TRUE(iter1.GetSkippedOffset() == 0) 64 << "[3] Check initial skipped offset"; 65 66 EXPECT_TRUE(iter1.IsOriginalCharSkipped() == false) 67 << "[3a] Check IsOriginalCharSkipped for initial position"; 68 69 uint32_t expectSkipped1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 70 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 71 18, 19, 20, 21, 22, 23, 24, 25, 26, 27}; 72 73 for (uint32_t i = 0; i < std::size(expectSkipped1); i++) { 74 EXPECT_TRUE(iter1.ConvertOriginalToSkipped(i) == expectSkipped1[i]) 75 << "[4] Check mapping of original to skipped for " << i; 76 } 77 78 int32_t expectOriginal1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 79 10, 11, 12, 13, 14, 15, 16, 17, 18, 80 20, 21, 22, 23, 24, 25, 26, 27, 28}; 81 82 for (uint32_t i = 0; i < std::size(expectOriginal1); i++) { 83 EXPECT_TRUE(iter1.ConvertSkippedToOriginal(i) == expectOriginal1[i]) 84 << "[5] Check mapping of skipped to original for " << i; 85 } 86 87 bool expectIsOriginalSkipped1[] = { 88 false, false, false, false, false, false, false, false, false, true, 89 false, false, false, false, false, false, false, false, false, true, 90 false, false, false, false, false, false, false, false, false}; 91 92 for (uint32_t i = 0; i < std::size(expectIsOriginalSkipped1); i++) { 93 iter1.SetOriginalOffset(i); 94 EXPECT_TRUE(iter1.IsOriginalCharSkipped() == expectIsOriginalSkipped1[i]) 95 << "[5.a] Check IsOriginalCharSkipped for " << i; 96 } 97 98 // Test a gfxSkipChars that starts with skipped chars 99 gfxSkipChars skipChars2; 100 101 skipChars2.SkipChars(9); 102 skipChars2.KeepChar(); 103 skipChars2.SkipChars(9); 104 skipChars2.KeepChar(); 105 skipChars2.SkipChars(9); 106 107 EXPECT_TRUE(skipChars2.GetOriginalCharCount() == 29) << "[6] Check length"; 108 109 gfxSkipCharsIterator iter2(skipChars2); 110 111 EXPECT_TRUE(iter2.GetOriginalOffset() == 0) 112 << "[7] Check initial original offset"; 113 EXPECT_TRUE(iter2.GetSkippedOffset() == 0) 114 << "[8] Check initial skipped offset"; 115 116 EXPECT_TRUE(iter2.IsOriginalCharSkipped() == true) 117 << "[8a] Check IsOriginalCharSkipped for initial position"; 118 119 uint32_t expectSkipped2[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 120 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}; 121 122 for (uint32_t i = 0; i < std::size(expectSkipped2); i++) { 123 EXPECT_TRUE(iter2.ConvertOriginalToSkipped(i) == expectSkipped2[i]) 124 << "[9] Check mapping of original to skipped for " << i; 125 } 126 127 int32_t expectOriginal2[] = {9, 19, 29}; 128 129 for (uint32_t i = 0; i < std::size(expectOriginal2); i++) { 130 EXPECT_TRUE(iter2.ConvertSkippedToOriginal(i) == expectOriginal2[i]) 131 << "[10] Check mapping of skipped to original for " << i; 132 } 133 134 bool expectIsOriginalSkipped2[] = { 135 true, true, true, true, true, true, true, true, true, false, 136 true, true, true, true, true, true, true, true, true, false, 137 true, true, true, true, true, true, true, true, true}; 138 139 for (uint32_t i = 0; i < std::size(expectIsOriginalSkipped2); i++) { 140 iter2.SetOriginalOffset(i); 141 EXPECT_TRUE(iter2.IsOriginalCharSkipped() == expectIsOriginalSkipped2[i]) 142 << "[10.a] Check IsOriginalCharSkipped for " << i; 143 } 144 145 return true; 146 } 147 148 TEST(Gfx, gfxSkipChars) 149 { 150 TestConstructor(); 151 TestLength(); 152 TestIterator(); 153 }