1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/tests/gtest/TestSkipChars.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,135 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "gtest/gtest.h"
1.10 +
1.11 +#include "gfxSkipChars.h"
1.12 +#include "mozilla/ArrayUtils.h"
1.13 +
1.14 +static bool
1.15 +TestConstructor()
1.16 +{
1.17 + gfxSkipChars skipChars;
1.18 +
1.19 + EXPECT_TRUE(skipChars.GetOriginalCharCount() == 0) <<
1.20 + "[1] Make sure the gfxSkipChars was properly initialized with constructor";
1.21 +
1.22 + return true;
1.23 +}
1.24 +
1.25 +static bool
1.26 +TestLength()
1.27 +{
1.28 + gfxSkipChars skipChars;
1.29 +
1.30 + skipChars.KeepChars(100);
1.31 +
1.32 + EXPECT_TRUE(skipChars.GetOriginalCharCount() == 100) <<
1.33 + "[1] Check length after keeping chars";
1.34 +
1.35 + skipChars.SkipChars(50);
1.36 +
1.37 + EXPECT_TRUE(skipChars.GetOriginalCharCount() == 150) <<
1.38 + "[2] Check length after skipping chars";
1.39 +
1.40 + skipChars.SkipChars(50);
1.41 +
1.42 + EXPECT_TRUE(skipChars.GetOriginalCharCount() == 200) <<
1.43 + "[3] Check length after skipping more chars";
1.44 +
1.45 + skipChars.KeepChar();
1.46 +
1.47 + EXPECT_TRUE(skipChars.GetOriginalCharCount() == 201) <<
1.48 + "[4] Check length after keeping a final char";
1.49 +
1.50 + return true;
1.51 +}
1.52 +
1.53 +static bool
1.54 +TestIterator()
1.55 +{
1.56 + // Test a gfxSkipChars that starts with kept chars
1.57 + gfxSkipChars skipChars1;
1.58 +
1.59 + skipChars1.KeepChars(9);
1.60 + skipChars1.SkipChar();
1.61 + skipChars1.KeepChars(9);
1.62 + skipChars1.SkipChar();
1.63 + skipChars1.KeepChars(9);
1.64 +
1.65 + EXPECT_TRUE(skipChars1.GetOriginalCharCount() == 29) <<
1.66 + "[1] Check length";
1.67 +
1.68 + gfxSkipCharsIterator iter1(skipChars1);
1.69 +
1.70 + EXPECT_TRUE(iter1.GetOriginalOffset() == 0) <<
1.71 + "[2] Check initial original offset";
1.72 + EXPECT_TRUE(iter1.GetSkippedOffset() == 0) <<
1.73 + "[3] Check initial skipped offset";
1.74 +
1.75 + uint32_t expectSkipped1[] =
1.76 + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
1.77 + 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
1.78 + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 };
1.79 +
1.80 + for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped1); i++) {
1.81 + EXPECT_TRUE(iter1.ConvertOriginalToSkipped(i) == expectSkipped1[i]) <<
1.82 + "[4] Check mapping of original to skipped for " << i;
1.83 + }
1.84 +
1.85 + uint32_t expectOriginal1[] =
1.86 + { 0, 1, 2, 3, 4, 5, 6, 7, 8,
1.87 + 10, 11, 12, 13, 14, 15, 16, 17, 18,
1.88 + 20, 21, 22, 23, 24, 25, 26, 27, 28 };
1.89 +
1.90 + for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal1); i++) {
1.91 + EXPECT_TRUE(iter1.ConvertSkippedToOriginal(i) == expectOriginal1[i]) <<
1.92 + "[5] Check mapping of skipped to original for " << i;
1.93 + }
1.94 +
1.95 + // Test a gfxSkipChars that starts with skipped chars
1.96 + gfxSkipChars skipChars2;
1.97 +
1.98 + skipChars2.SkipChars(9);
1.99 + skipChars2.KeepChar();
1.100 + skipChars2.SkipChars(9);
1.101 + skipChars2.KeepChar();
1.102 + skipChars2.SkipChars(9);
1.103 +
1.104 + EXPECT_TRUE(skipChars2.GetOriginalCharCount() == 29) <<
1.105 + "[6] Check length";
1.106 +
1.107 + gfxSkipCharsIterator iter2(skipChars2);
1.108 +
1.109 + EXPECT_TRUE(iter2.GetOriginalOffset() == 0) <<
1.110 + "[7] Check initial original offset";
1.111 + EXPECT_TRUE(iter2.GetSkippedOffset() == 0) <<
1.112 + "[8] Check initial skipped offset";
1.113 +
1.114 + uint32_t expectSkipped2[] =
1.115 + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1.116 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1.117 + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
1.118 +
1.119 + for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped2); i++) {
1.120 + EXPECT_TRUE(iter2.ConvertOriginalToSkipped(i) == expectSkipped2[i]) <<
1.121 + "[9] Check mapping of original to skipped for " << i;
1.122 + }
1.123 +
1.124 + uint32_t expectOriginal2[] = { 9, 19, 29 };
1.125 +
1.126 + for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal2); i++) {
1.127 + EXPECT_TRUE(iter2.ConvertSkippedToOriginal(i) == expectOriginal2[i]) <<
1.128 + "[10] Check mapping of skipped to original for " << i;
1.129 + }
1.130 +
1.131 + return true;
1.132 +}
1.133 +
1.134 +TEST(Gfx, gfxSkipChars) {
1.135 + TestConstructor();
1.136 + TestLength();
1.137 + TestIterator();
1.138 +}
