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comparison: gfx/tests/gtest/TestSkipChars.cpp
gfx/tests/gtest/TestSkipChars.cpp
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| -1:000000000000 | 0:b657d197ea43 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "gtest/gtest.h" | |
| 7 | |
| 8 #include "gfxSkipChars.h" | |
| 9 #include "mozilla/ArrayUtils.h" | |
| 10 | |
| 11 static bool | |
| 12 TestConstructor() | |
| 13 { | |
| 14 gfxSkipChars skipChars; | |
| 15 | |
| 16 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 0) << | |
| 17 "[1] Make sure the gfxSkipChars was properly initialized with constructor"; | |
| 18 | |
| 19 return true; | |
| 20 } | |
| 21 | |
| 22 static bool | |
| 23 TestLength() | |
| 24 { | |
| 25 gfxSkipChars skipChars; | |
| 26 | |
| 27 skipChars.KeepChars(100); | |
| 28 | |
| 29 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 100) << | |
| 30 "[1] Check length after keeping chars"; | |
| 31 | |
| 32 skipChars.SkipChars(50); | |
| 33 | |
| 34 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 150) << | |
| 35 "[2] Check length after skipping chars"; | |
| 36 | |
| 37 skipChars.SkipChars(50); | |
| 38 | |
| 39 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 200) << | |
| 40 "[3] Check length after skipping more chars"; | |
| 41 | |
| 42 skipChars.KeepChar(); | |
| 43 | |
| 44 EXPECT_TRUE(skipChars.GetOriginalCharCount() == 201) << | |
| 45 "[4] Check length after keeping a final char"; | |
| 46 | |
| 47 return true; | |
| 48 } | |
| 49 | |
| 50 static bool | |
| 51 TestIterator() | |
| 52 { | |
| 53 // Test a gfxSkipChars that starts with kept chars | |
| 54 gfxSkipChars skipChars1; | |
| 55 | |
| 56 skipChars1.KeepChars(9); | |
| 57 skipChars1.SkipChar(); | |
| 58 skipChars1.KeepChars(9); | |
| 59 skipChars1.SkipChar(); | |
| 60 skipChars1.KeepChars(9); | |
| 61 | |
| 62 EXPECT_TRUE(skipChars1.GetOriginalCharCount() == 29) << | |
| 63 "[1] Check length"; | |
| 64 | |
| 65 gfxSkipCharsIterator iter1(skipChars1); | |
| 66 | |
| 67 EXPECT_TRUE(iter1.GetOriginalOffset() == 0) << | |
| 68 "[2] Check initial original offset"; | |
| 69 EXPECT_TRUE(iter1.GetSkippedOffset() == 0) << | |
| 70 "[3] Check initial skipped offset"; | |
| 71 | |
| 72 uint32_t expectSkipped1[] = | |
| 73 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, | |
| 74 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, | |
| 75 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 }; | |
| 76 | |
| 77 for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped1); i++) { | |
| 78 EXPECT_TRUE(iter1.ConvertOriginalToSkipped(i) == expectSkipped1[i]) << | |
| 79 "[4] Check mapping of original to skipped for " << i; | |
| 80 } | |
| 81 | |
| 82 uint32_t expectOriginal1[] = | |
| 83 { 0, 1, 2, 3, 4, 5, 6, 7, 8, | |
| 84 10, 11, 12, 13, 14, 15, 16, 17, 18, | |
| 85 20, 21, 22, 23, 24, 25, 26, 27, 28 }; | |
| 86 | |
| 87 for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal1); i++) { | |
| 88 EXPECT_TRUE(iter1.ConvertSkippedToOriginal(i) == expectOriginal1[i]) << | |
| 89 "[5] Check mapping of skipped to original for " << i; | |
| 90 } | |
| 91 | |
| 92 // Test a gfxSkipChars that starts with skipped chars | |
| 93 gfxSkipChars skipChars2; | |
| 94 | |
| 95 skipChars2.SkipChars(9); | |
| 96 skipChars2.KeepChar(); | |
| 97 skipChars2.SkipChars(9); | |
| 98 skipChars2.KeepChar(); | |
| 99 skipChars2.SkipChars(9); | |
| 100 | |
| 101 EXPECT_TRUE(skipChars2.GetOriginalCharCount() == 29) << | |
| 102 "[6] Check length"; | |
| 103 | |
| 104 gfxSkipCharsIterator iter2(skipChars2); | |
| 105 | |
| 106 EXPECT_TRUE(iter2.GetOriginalOffset() == 0) << | |
| 107 "[7] Check initial original offset"; | |
| 108 EXPECT_TRUE(iter2.GetSkippedOffset() == 0) << | |
| 109 "[8] Check initial skipped offset"; | |
| 110 | |
| 111 uint32_t expectSkipped2[] = | |
| 112 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 113 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
| 114 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 }; | |
| 115 | |
| 116 for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped2); i++) { | |
| 117 EXPECT_TRUE(iter2.ConvertOriginalToSkipped(i) == expectSkipped2[i]) << | |
| 118 "[9] Check mapping of original to skipped for " << i; | |
| 119 } | |
| 120 | |
| 121 uint32_t expectOriginal2[] = { 9, 19, 29 }; | |
| 122 | |
| 123 for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal2); i++) { | |
| 124 EXPECT_TRUE(iter2.ConvertSkippedToOriginal(i) == expectOriginal2[i]) << | |
| 125 "[10] Check mapping of skipped to original for " << i; | |
| 126 } | |
| 127 | |
| 128 return true; | |
| 129 } | |
| 130 | |
| 131 TEST(Gfx, gfxSkipChars) { | |
| 132 TestConstructor(); | |
| 133 TestLength(); | |
| 134 TestIterator(); | |
| 135 } |
