diff options
Diffstat (limited to 'core/src/fxcrt/fx_bidi_unittest.cpp')
-rw-r--r-- | core/src/fxcrt/fx_bidi_unittest.cpp | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/core/src/fxcrt/fx_bidi_unittest.cpp b/core/src/fxcrt/fx_bidi_unittest.cpp deleted file mode 100644 index a3c148702b..0000000000 --- a/core/src/fxcrt/fx_bidi_unittest.cpp +++ /dev/null @@ -1,365 +0,0 @@ -// Copyright 2015 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "core/include/fxcrt/fx_bidi.h" -#include "testing/gtest/include/gtest/gtest.h" - -namespace { - -const FX_WCHAR kNeutralChar = 32; -const FX_WCHAR kLeftChar = 65; -const FX_WCHAR kRightChar = 1424; - -} // namespace - -TEST(fxcrt, BidiCharEmpty) { - CFX_BidiChar bidi; - CFX_BidiChar::Segment info; - - info = bidi.GetSegmentInfo(); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, info.direction); - EXPECT_EQ(0, info.start); - EXPECT_EQ(0, info.count); - EXPECT_FALSE(bidi.EndChar()); -} - -TEST(fxcrt, BidiCharLeft) { - CFX_BidiChar bidi; - CFX_BidiChar::Segment info; - - EXPECT_TRUE(bidi.AppendChar(kLeftChar)); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(0, info.start); - EXPECT_EQ(0, info.count); - - EXPECT_FALSE(bidi.AppendChar(kLeftChar)); - EXPECT_FALSE(bidi.AppendChar(kLeftChar)); - - info = bidi.GetSegmentInfo(); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, info.direction); - EXPECT_EQ(0, info.start); - EXPECT_EQ(0, info.count); - - EXPECT_TRUE(bidi.EndChar()); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(CFX_BidiChar::LEFT, info.direction); - EXPECT_EQ(0, info.start); - EXPECT_EQ(3, info.count); - - EXPECT_FALSE(bidi.EndChar()); -} - -TEST(fxcrt, BidiCharLeftNeutralRight) { - CFX_BidiChar bidi; - CFX_BidiChar::Segment info; - - EXPECT_TRUE(bidi.AppendChar(kLeftChar)); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(0, info.start); - EXPECT_EQ(0, info.count); - - EXPECT_FALSE(bidi.AppendChar(kLeftChar)); - EXPECT_FALSE(bidi.AppendChar(kLeftChar)); - EXPECT_TRUE(bidi.AppendChar(kNeutralChar)); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(0, info.start); - EXPECT_EQ(3, info.count); - - EXPECT_FALSE(bidi.AppendChar(kNeutralChar)); - EXPECT_FALSE(bidi.AppendChar(kNeutralChar)); - EXPECT_FALSE(bidi.AppendChar(kNeutralChar)); - EXPECT_TRUE(bidi.AppendChar(kRightChar)); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, info.direction); - EXPECT_EQ(3, info.start); - EXPECT_EQ(4, info.count); - - EXPECT_TRUE(bidi.EndChar()); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(CFX_BidiChar::RIGHT, info.direction); - EXPECT_EQ(7, info.start); - EXPECT_EQ(1, info.count); - - EXPECT_FALSE(bidi.EndChar()); -} - -TEST(fxcrt, BidiCharLeftRightLeft) { - CFX_BidiChar bidi; - CFX_BidiChar::Segment info; - - EXPECT_TRUE(bidi.AppendChar(kLeftChar)); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(0, info.start); - EXPECT_EQ(0, info.count); - - EXPECT_FALSE(bidi.AppendChar(kLeftChar)); - EXPECT_FALSE(bidi.AppendChar(kLeftChar)); - EXPECT_TRUE(bidi.AppendChar(kRightChar)); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(0, info.start); - EXPECT_EQ(3, info.count); - - EXPECT_FALSE(bidi.AppendChar(kRightChar)); - EXPECT_FALSE(bidi.AppendChar(kRightChar)); - EXPECT_FALSE(bidi.AppendChar(kRightChar)); - EXPECT_TRUE(bidi.AppendChar(kLeftChar)); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(CFX_BidiChar::RIGHT, info.direction); - EXPECT_EQ(3, info.start); - EXPECT_EQ(4, info.count); - - EXPECT_TRUE(bidi.EndChar()); - info = bidi.GetSegmentInfo(); - EXPECT_EQ(CFX_BidiChar::LEFT, info.direction); - EXPECT_EQ(7, info.start); - EXPECT_EQ(1, info.count); - - EXPECT_FALSE(bidi.EndChar()); -} - -TEST(fxcrt, BidiStringEmpty) { - CFX_BidiString bidi(L""); - EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection()); - EXPECT_TRUE(bidi.begin() == bidi.end()); -} - -TEST(fxcrt, BidiStringAllNeutral) { - { - const FX_WCHAR str[] = {kNeutralChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection()); - - auto it = bidi.begin(); - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ++it; - EXPECT_TRUE(it == bidi.end()); - } - { - const FX_WCHAR str[] = {kNeutralChar, kNeutralChar, kNeutralChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection()); - - auto it = bidi.begin(); - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(3, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ++it; - EXPECT_TRUE(it == bidi.end()); - } -} - -TEST(fxcrt, BidiStringAllLeft) { - { - const FX_WCHAR str[] = {kLeftChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection()); - - auto it = bidi.begin(); - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(0, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(0, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::LEFT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_TRUE(it == bidi.end()); - } - { - const FX_WCHAR str[] = {kLeftChar, kLeftChar, kLeftChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection()); - - auto it = bidi.begin(); - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(0, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(0, it->start); - EXPECT_EQ(3, it->count); - EXPECT_EQ(CFX_BidiChar::LEFT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_TRUE(it == bidi.end()); - } -} - -TEST(fxcrt, BidiStringAllRight) { - { - const FX_WCHAR str[] = {kRightChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::RIGHT, bidi.OverallDirection()); - - auto it = bidi.begin(); - EXPECT_EQ(0, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(0, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_TRUE(it == bidi.end()); - } - { - const FX_WCHAR str[] = {kRightChar, kRightChar, kRightChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::RIGHT, bidi.OverallDirection()); - - auto it = bidi.begin(); - EXPECT_EQ(0, it->start); - EXPECT_EQ(3, it->count); - EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(0, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_TRUE(it == bidi.end()); - } -} - -TEST(fxcrt, BidiStringLeftNeutralLeftRight) { - const FX_WCHAR str[] = {kLeftChar, kNeutralChar, kLeftChar, kRightChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection()); - - auto it = bidi.begin(); - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(0, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(0, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::LEFT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(1, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(2, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::LEFT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(3, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_TRUE(it == bidi.end()); -} - -TEST(fxcrt, BidiStringRightNeutralLeftRight) { - const FX_WCHAR str[] = {kRightChar, kNeutralChar, kLeftChar, kRightChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::RIGHT, bidi.OverallDirection()); - - auto it = bidi.begin(); - EXPECT_EQ(3, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(2, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::LEFT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(1, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_EQ(0, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(0, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - EXPECT_TRUE(it == bidi.end()); -} - -TEST(fxcrt, BidiStringReverse) { - const FX_WCHAR str[] = {kLeftChar, kNeutralChar, kRightChar, kLeftChar, 0}; - CFX_BidiString bidi(str); - EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection()); - bidi.SetOverallDirectionRight(); - - auto it = bidi.begin(); - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(3, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::LEFT, it->direction); - - ++it; - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(2, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction); - ASSERT_FALSE(it == bidi.end()); - - ++it; - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(1, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - - ++it; - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(1, it->count); - EXPECT_EQ(CFX_BidiChar::LEFT, it->direction); - - ++it; - ASSERT_FALSE(it == bidi.end()); - EXPECT_EQ(0, it->start); - EXPECT_EQ(0, it->count); - EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction); - - ++it; - EXPECT_TRUE(it == bidi.end()); -} |