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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "gtest/gtest.h"
#include "gfxSkipChars.h"
#include "mozilla/ArrayUtils.h"
static bool TestConstructor() {
gfxSkipChars skipChars;
EXPECT_TRUE(skipChars.GetOriginalCharCount() == 0)
<< "[1] Make sure the gfxSkipChars was properly initialized with "
"constructor";
return true;
}
static bool TestLength() {
gfxSkipChars skipChars;
skipChars.KeepChars(100);
EXPECT_TRUE(skipChars.GetOriginalCharCount() == 100)
<< "[1] Check length after keeping chars";
skipChars.SkipChars(50);
EXPECT_TRUE(skipChars.GetOriginalCharCount() == 150)
<< "[2] Check length after skipping chars";
skipChars.SkipChars(50);
EXPECT_TRUE(skipChars.GetOriginalCharCount() == 200)
<< "[3] Check length after skipping more chars";
skipChars.KeepChar();
EXPECT_TRUE(skipChars.GetOriginalCharCount() == 201)
<< "[4] Check length after keeping a final char";
return true;
}
static bool TestIterator() {
// Test a gfxSkipChars that starts with kept chars
gfxSkipChars skipChars1;
skipChars1.KeepChars(9);
skipChars1.SkipChar();
skipChars1.KeepChars(9);
skipChars1.SkipChar();
skipChars1.KeepChars(9);
EXPECT_TRUE(skipChars1.GetOriginalCharCount() == 29) << "[1] Check length";
gfxSkipCharsIterator iter1(skipChars1);
EXPECT_TRUE(iter1.GetOriginalOffset() == 0)
<< "[2] Check initial original offset";
EXPECT_TRUE(iter1.GetSkippedOffset() == 0)
<< "[3] Check initial skipped offset";
EXPECT_TRUE(iter1.IsOriginalCharSkipped() == false)
<< "[3a] Check IsOriginalCharSkipped for initial position";
uint32_t expectSkipped1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27};
for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped1); i++) {
EXPECT_TRUE(iter1.ConvertOriginalToSkipped(i) == expectSkipped1[i])
<< "[4] Check mapping of original to skipped for " << i;
}
int32_t expectOriginal1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8,
10, 11, 12, 13, 14, 15, 16, 17, 18,
20, 21, 22, 23, 24, 25, 26, 27, 28};
for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal1); i++) {
EXPECT_TRUE(iter1.ConvertSkippedToOriginal(i) == expectOriginal1[i])
<< "[5] Check mapping of skipped to original for " << i;
}
bool expectIsOriginalSkipped1[] = {
false, false, false, false, false, false, false, false, false, true,
false, false, false, false, false, false, false, false, false, true,
false, false, false, false, false, false, false, false, false};
for (uint32_t i = 0; i < mozilla::ArrayLength(expectIsOriginalSkipped1);
i++) {
iter1.SetOriginalOffset(i);
EXPECT_TRUE(iter1.IsOriginalCharSkipped() == expectIsOriginalSkipped1[i])
<< "[5.a] Check IsOriginalCharSkipped for " << i;
}
// Test a gfxSkipChars that starts with skipped chars
gfxSkipChars skipChars2;
skipChars2.SkipChars(9);
skipChars2.KeepChar();
skipChars2.SkipChars(9);
skipChars2.KeepChar();
skipChars2.SkipChars(9);
EXPECT_TRUE(skipChars2.GetOriginalCharCount() == 29) << "[6] Check length";
gfxSkipCharsIterator iter2(skipChars2);
EXPECT_TRUE(iter2.GetOriginalOffset() == 0)
<< "[7] Check initial original offset";
EXPECT_TRUE(iter2.GetSkippedOffset() == 0)
<< "[8] Check initial skipped offset";
EXPECT_TRUE(iter2.IsOriginalCharSkipped() == true)
<< "[8a] Check IsOriginalCharSkipped for initial position";
uint32_t expectSkipped2[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2};
for (uint32_t i = 0; i < mozilla::ArrayLength(expectSkipped2); i++) {
EXPECT_TRUE(iter2.ConvertOriginalToSkipped(i) == expectSkipped2[i])
<< "[9] Check mapping of original to skipped for " << i;
}
int32_t expectOriginal2[] = {9, 19, 29};
for (uint32_t i = 0; i < mozilla::ArrayLength(expectOriginal2); i++) {
EXPECT_TRUE(iter2.ConvertSkippedToOriginal(i) == expectOriginal2[i])
<< "[10] Check mapping of skipped to original for " << i;
}
bool expectIsOriginalSkipped2[] = {
true, true, true, true, true, true, true, true, true, false,
true, true, true, true, true, true, true, true, true, false,
true, true, true, true, true, true, true, true, true};
for (uint32_t i = 0; i < mozilla::ArrayLength(expectIsOriginalSkipped2);
i++) {
iter2.SetOriginalOffset(i);
EXPECT_TRUE(iter2.IsOriginalCharSkipped() == expectIsOriginalSkipped2[i])
<< "[10.a] Check IsOriginalCharSkipped for " << i;
}
return true;
}
TEST(Gfx, gfxSkipChars)
{
TestConstructor();
TestLength();
TestIterator();
}