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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
commit764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch)
tree12763fde4be1f10ea1183d92185917b2b587e00b /core/fxcrt/fx_bidi_unittest.cpp
parent97da97662417085774f75c26e535c6fbe70266ae (diff)
downloadpdfium-764ec513eecbebd12781bcc96ce81ed5e736ee92.tar.xz
Move core/src/ up to core/.
This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 .
Diffstat (limited to 'core/fxcrt/fx_bidi_unittest.cpp')
-rw-r--r--core/fxcrt/fx_bidi_unittest.cpp365
1 files changed, 365 insertions, 0 deletions
diff --git a/core/fxcrt/fx_bidi_unittest.cpp b/core/fxcrt/fx_bidi_unittest.cpp
new file mode 100644
index 0000000000..a3c148702b
--- /dev/null
+++ b/core/fxcrt/fx_bidi_unittest.cpp
@@ -0,0 +1,365 @@
+// 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());
+}