166 lines
4.9 KiB
C++
166 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "gfxSkipChars.h"
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#include "mozilla/ArrayUtils.h"
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static bool
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TestConstructor()
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{
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gfxSkipChars skipChars;
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EXPECT_TRUE(skipChars.GetOriginalCharCount() == 0) <<
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"[1] Make sure the gfxSkipChars was properly initialized with constructor";
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return true;
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}
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static bool
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TestLength()
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{
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gfxSkipChars skipChars;
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skipChars.KeepChars(100);
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EXPECT_TRUE(skipChars.GetOriginalCharCount() == 100) <<
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"[1] Check length after keeping chars";
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skipChars.SkipChars(50);
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EXPECT_TRUE(skipChars.GetOriginalCharCount() == 150) <<
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"[2] Check length after skipping chars";
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skipChars.SkipChars(50);
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EXPECT_TRUE(skipChars.GetOriginalCharCount() == 200) <<
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"[3] Check length after skipping more chars";
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skipChars.KeepChar();
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EXPECT_TRUE(skipChars.GetOriginalCharCount() == 201) <<
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"[4] Check length after keeping a final char";
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return true;
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}
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static bool
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TestIterator()
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{
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// Test a gfxSkipChars that starts with kept chars
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gfxSkipChars skipChars1;
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skipChars1.KeepChars(9);
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skipChars1.SkipChar();
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skipChars1.KeepChars(9);
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skipChars1.SkipChar();
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skipChars1.KeepChars(9);
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EXPECT_TRUE(skipChars1.GetOriginalCharCount() == 29) <<
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"[1] Check length";
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gfxSkipCharsIterator iter1(skipChars1);
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EXPECT_TRUE(iter1.GetOriginalOffset() == 0) <<
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"[2] Check initial original offset";
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EXPECT_TRUE(iter1.GetSkippedOffset() == 0) <<
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"[3] Check initial skipped offset";
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EXPECT_TRUE(iter1.IsOriginalCharSkipped() == false) <<
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"[3a] Check IsOriginalCharSkipped for initial position";
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uint32_t expectSkipped1[] =
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
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9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
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18, 19, 20, 21, 22, 23, 24, 25, 26, 27 };
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for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped1); i++) {
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EXPECT_TRUE(iter1.ConvertOriginalToSkipped(i) == expectSkipped1[i]) <<
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"[4] Check mapping of original to skipped for " << i;
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}
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int32_t expectOriginal1[] =
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8,
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10, 11, 12, 13, 14, 15, 16, 17, 18,
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20, 21, 22, 23, 24, 25, 26, 27, 28 };
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for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal1); i++) {
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EXPECT_TRUE(iter1.ConvertSkippedToOriginal(i) == expectOriginal1[i]) <<
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"[5] Check mapping of skipped to original for " << i;
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}
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bool expectIsOriginalSkipped1[] =
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{ false, false, false, false, false, false, false, false, false, true,
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false, false, false, false, false, false, false, false, false, true,
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false, false, false, false, false, false, false, false, false
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};
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for (uint32_t i = 0; i < mozilla::ArrayLength(expectIsOriginalSkipped1); i++) {
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iter1.SetOriginalOffset(i);
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EXPECT_TRUE(iter1.IsOriginalCharSkipped() == expectIsOriginalSkipped1[i]) <<
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"[5.a] Check IsOriginalCharSkipped for " << i;
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}
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// Test a gfxSkipChars that starts with skipped chars
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gfxSkipChars skipChars2;
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skipChars2.SkipChars(9);
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skipChars2.KeepChar();
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skipChars2.SkipChars(9);
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skipChars2.KeepChar();
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skipChars2.SkipChars(9);
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EXPECT_TRUE(skipChars2.GetOriginalCharCount() == 29) <<
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"[6] Check length";
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gfxSkipCharsIterator iter2(skipChars2);
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EXPECT_TRUE(iter2.GetOriginalOffset() == 0) <<
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"[7] Check initial original offset";
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EXPECT_TRUE(iter2.GetSkippedOffset() == 0) <<
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"[8] Check initial skipped offset";
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EXPECT_TRUE(iter2.IsOriginalCharSkipped() == true) <<
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"[8a] Check IsOriginalCharSkipped for initial position";
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uint32_t expectSkipped2[] =
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
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for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped2); i++) {
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EXPECT_TRUE(iter2.ConvertOriginalToSkipped(i) == expectSkipped2[i]) <<
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"[9] Check mapping of original to skipped for " << i;
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}
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int32_t expectOriginal2[] = { 9, 19, 29 };
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for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal2); i++) {
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EXPECT_TRUE(iter2.ConvertSkippedToOriginal(i) == expectOriginal2[i]) <<
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"[10] Check mapping of skipped to original for " << i;
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}
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bool expectIsOriginalSkipped2[] =
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{ true, true, true, true, true, true, true, true, true, false,
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true, true, true, true, true, true, true, true, true, false,
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true, true, true, true, true, true, true, true, true
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};
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for (uint32_t i = 0; i < mozilla::ArrayLength(expectIsOriginalSkipped2); i++) {
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iter2.SetOriginalOffset(i);
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EXPECT_TRUE(iter2.IsOriginalCharSkipped() == expectIsOriginalSkipped2[i]) <<
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"[10.a] Check IsOriginalCharSkipped for " << i;
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}
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return true;
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}
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TEST(Gfx, gfxSkipChars) {
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TestConstructor();
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TestLength();
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TestIterator();
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}
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