Index: content/common/font_warmup_win_unittest.cc |
diff --git a/content/common/font_warmup_win_unittest.cc b/content/common/font_warmup_win_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..44bb96a5698fb511716add60b98e1ac2e6d54d06 |
--- /dev/null |
+++ b/content/common/font_warmup_win_unittest.cc |
@@ -0,0 +1,430 @@ |
+// Copyright 2015 The Chromium 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 "content/common/font_warmup_win.h" |
+ |
+#include <vector> |
+ |
+#include "base/files/file_path.h" |
+#include "base/logging.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "base/sys_byteorder.h" |
+#include "base/win/windows_version.h" |
+#include "skia/ext/refptr.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "third_party/skia/include/core/SkString.h" |
+#include "third_party/skia/include/core/SkTypeface.h" |
+#include "third_party/skia/include/ports/SkFontMgr.h" |
+ |
+namespace content { |
+ |
+namespace { |
+ |
+class TestSkTypeface : public SkTypeface { |
+ public: |
+ TestSkTypeface(const SkFontStyle& style, |
+ const char* familyName, |
+ SkFontTableTag tag, |
+ const char* data, |
+ size_t dataLength) |
+ : SkTypeface(style, 0), |
+ familyName_(familyName), |
+ tag_(tag), |
+ data_(data, data + dataLength) {} |
+ |
+ protected: |
+ SkScalerContext* onCreateScalerContext(const SkDescriptor*) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ void onFilterRec(SkScalerContextRec*) const override { ADD_FAILURE(); } |
+ SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics( |
+ PerGlyphInfo, |
+ const uint32_t* glyphIDs, |
+ uint32_t glyphIDsCount) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkStreamAsset* onOpenStream(int* ttcIndex) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkFontData* onCreateFontData() const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const override { |
+ ADD_FAILURE(); |
+ } |
+ |
+ int onCharsToGlyphs(const void* chars, |
+ Encoding, |
+ uint16_t glyphs[], |
+ int glyphCount) const override { |
+ ADD_FAILURE(); |
+ return 0; |
+ } |
+ |
+ int onCountGlyphs() const override { |
+ ADD_FAILURE(); |
+ return 0; |
+ } |
+ |
+ int onGetUPEM() const override { |
+ ADD_FAILURE(); |
+ return 0; |
+ } |
+ bool onGetKerningPairAdjustments(const uint16_t glyphs[], |
+ int count, |
+ int32_t adjustments[]) const override { |
+ ADD_FAILURE(); |
+ return false; |
+ } |
+ |
+ void onGetFamilyName(SkString* familyName) const override { |
+ *familyName = familyName_; |
+ } |
+ |
+ LocalizedStrings* onCreateFamilyNameIterator() const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ int onGetTableTags(SkFontTableTag tags[]) const override { |
+ ADD_FAILURE(); |
+ return 0; |
+ } |
+ |
+ size_t onGetTableData(SkFontTableTag tag, |
+ size_t offset, |
+ size_t length, |
+ void* data) const override { |
+ size_t retsize = 0; |
+ if (tag == tag_) { |
+ retsize = length > data_.size() ? data_.size() : length; |
+ if (data) |
+ memcpy(data, &data_[0], retsize); |
+ } |
+ return retsize; |
+ } |
+ |
+ bool onComputeBounds(SkRect*) const override { |
+ ADD_FAILURE(); |
+ return false; |
+ } |
+ |
+ private: |
+ SkString familyName_; |
+ SkFontTableTag tag_; |
+ std::vector<char> data_; |
+}; |
+ |
+const char* kTestFontFamily = "GDITest"; |
+const wchar_t* kTestFontFamilyW = L"GDITest"; |
+const SkFontTableTag kTestFontTableTag = 0x11223344; |
+const char* kTestFontData = "GDITestGDITest"; |
+const wchar_t* kTestFontFamilyInvalid = L"InvalidFont"; |
+ |
+class TestSkFontMgr : public SkFontMgr { |
+ public: |
+ TestSkFontMgr() { content::SetPreSandboxWarmupFontMgrForTesting(this); } |
+ ~TestSkFontMgr() { content::SetPreSandboxWarmupFontMgrForTesting(nullptr); } |
+ |
+ protected: |
+ int onCountFamilies() const override { return 1; } |
+ |
+ void onGetFamilyName(int index, SkString* familyName) const override { |
+ if (index == 0) |
+ *familyName = kTestFontFamily; |
+ } |
+ |
+ SkFontStyleSet* onCreateStyleSet(int index) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkFontStyleSet* onMatchFamily(const char familyName[]) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onMatchFamilyStyle(const char familyName[], |
+ const SkFontStyle&) const override { |
+ if (strcmp(familyName, kTestFontFamily) == 0) |
+ return createTypeface(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], |
+ const SkFontStyle&, |
+ const char* bcp47[], |
+ int bcp47Count, |
+ SkUnichar character) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onMatchFaceStyle(const SkTypeface*, |
+ const SkFontStyle&) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onCreateFromData(SkData*, int ttcIndex) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onCreateFromStream(SkStreamAsset*, int ttcIndex) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onCreateFromFontData(SkFontData*) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ SkTypeface* onLegacyCreateTypeface(const char familyName[], |
+ unsigned styleBits) const override { |
+ ADD_FAILURE(); |
+ return nullptr; |
+ } |
+ |
+ private: |
+ SkTypeface* createTypeface() const { |
+ SkFontStyle style(400, 100, SkFontStyle::kUpright_Slant); |
+ |
+ return new TestSkTypeface(style, kTestFontFamily, |
+ base::ByteSwap(kTestFontTableTag), kTestFontData, |
+ strlen(kTestFontData)); |
+ } |
+}; |
+ |
+void InitLogFont(LOGFONTW* logfont, const wchar_t* fontname) { |
+ size_t length = std::min(sizeof(logfont->lfFaceName), |
+ (wcslen(fontname) + 1) * sizeof(wchar_t)); |
+ memcpy(logfont->lfFaceName, fontname, length); |
+} |
+ |
+content::GdiFontPatchData* SetupTest() { |
+ HMODULE module_handle; |
+ if (GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, |
+ reinterpret_cast<LPCWSTR>(SetupTest), |
+ &module_handle)) { |
+ WCHAR module_path[MAX_PATH]; |
+ |
+ if (GetModuleFileNameW(module_handle, module_path, MAX_PATH) > 0) { |
+ base::FilePath path(module_path); |
+ content::ResetEmulatedGdiHandlesForTesting(); |
+ return content::PatchGdiFontEnumeration(path); |
+ } |
+ } |
+ return nullptr; |
+} |
+ |
+int CALLBACK EnumFontCallbackTest(const LOGFONT* log_font, |
+ const TEXTMETRIC* text_metric, |
+ DWORD font_type, |
+ LPARAM param) { |
+ const NEWTEXTMETRICEX* new_text_metric = |
+ reinterpret_cast<const NEWTEXTMETRICEX*>(text_metric); |
+ |
+ return !(font_type & TRUETYPE_FONTTYPE) && |
+ !(new_text_metric->ntmTm.ntmFlags & NTM_PS_OPENTYPE); |
+} |
+ |
+} // namespace |
+ |
+TEST(GDIFontEmulationTest, CreateDeleteDCSuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_FALSE(!patch_data); |
+ |
+ HDC hdc = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc, nullptr); |
+ EXPECT_EQ(GetEmulatedGdiHandleCountForTesting(), 1); |
+ EXPECT_TRUE(DeleteDC(hdc)); |
+ EXPECT_EQ(GetEmulatedGdiHandleCountForTesting(), 0); |
+} |
+ |
+TEST(GDIFontEmulationTest, CreateUniqueDCSuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ |
+ HDC hdc1 = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc1, nullptr); |
+ HDC hdc2 = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc2, nullptr); |
+ EXPECT_NE(hdc1, hdc2); |
+ EXPECT_TRUE(DeleteDC(hdc2)); |
+ EXPECT_EQ(GetEmulatedGdiHandleCountForTesting(), 1); |
+ EXPECT_TRUE(DeleteDC(hdc1)); |
+ EXPECT_EQ(GetEmulatedGdiHandleCountForTesting(), 0); |
+} |
+ |
+TEST(GDIFontEmulationTest, CreateFontSuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ LOGFONTW logfont = {0}; |
+ InitLogFont(&logfont, kTestFontFamilyW); |
+ HFONT font = CreateFontIndirectW(&logfont); |
+ EXPECT_NE(font, nullptr); |
+ EXPECT_TRUE(DeleteObject(font)); |
+ EXPECT_EQ(GetEmulatedGdiHandleCountForTesting(), 0); |
+} |
+ |
+TEST(GDIFontEmulationTest, CreateFontFailure) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ LOGFONTW logfont = {0}; |
+ InitLogFont(&logfont, kTestFontFamilyInvalid); |
+ HFONT font = CreateFontIndirectW(&logfont); |
+ EXPECT_EQ(font, nullptr); |
+} |
+ |
+TEST(GDIFontEmulationTest, EnumFontFamilySuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HDC hdc = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc, nullptr); |
+ LOGFONTW logfont = {0}; |
+ InitLogFont(&logfont, kTestFontFamilyW); |
+ int res = EnumFontFamiliesExW(hdc, &logfont, EnumFontCallbackTest, 0, 0); |
+ EXPECT_FALSE(res); |
+ EXPECT_TRUE(DeleteDC(hdc)); |
+} |
+ |
+TEST(GDIFontEmulationTest, EnumFontFamilyFailure) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HDC hdc = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc, nullptr); |
+ LOGFONTW logfont = {0}; |
+ InitLogFont(&logfont, kTestFontFamilyInvalid); |
+ int res = EnumFontFamiliesExW(hdc, &logfont, EnumFontCallbackTest, 0, 0); |
+ EXPECT_TRUE(res); |
+ EXPECT_TRUE(DeleteDC(hdc)); |
+} |
+ |
+TEST(GDIFontEmulationTest, DeleteDCFailure) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HDC hdc = reinterpret_cast<HDC>(0x55667788); |
+ EXPECT_FALSE(DeleteDC(hdc)); |
+} |
+ |
+TEST(GDIFontEmulationTest, DeleteObjectFailure) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HFONT font = reinterpret_cast<HFONT>(0x88aabbcc); |
+ EXPECT_FALSE(DeleteObject(font)); |
+} |
+ |
+TEST(GDIFontEmulationTest, GetFontDataSizeSuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HDC hdc = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc, nullptr); |
+ LOGFONTW logfont = {0}; |
+ InitLogFont(&logfont, kTestFontFamilyW); |
+ HFONT font = CreateFontIndirectW(&logfont); |
+ EXPECT_NE(font, nullptr); |
+ EXPECT_EQ(SelectObject(hdc, font), nullptr); |
+ DWORD size = GetFontData(hdc, kTestFontTableTag, 0, nullptr, 0); |
+ DWORD data_size = static_cast<DWORD>(strlen(kTestFontData)); |
+ EXPECT_EQ(size, data_size); |
+ EXPECT_TRUE(DeleteObject(font)); |
+ EXPECT_TRUE(DeleteDC(hdc)); |
+} |
+ |
+TEST(GDIFontEmulationTest, GetFontDataInvalidTagSuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HDC hdc = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc, nullptr); |
+ LOGFONTW logfont = {0}; |
+ InitLogFont(&logfont, kTestFontFamilyW); |
+ HFONT font = CreateFontIndirectW(&logfont); |
+ EXPECT_NE(font, nullptr); |
+ EXPECT_EQ(SelectObject(hdc, font), nullptr); |
+ DWORD size = GetFontData(hdc, kTestFontTableTag + 1, 0, nullptr, 0); |
+ EXPECT_EQ(size, GDI_ERROR); |
+ EXPECT_TRUE(DeleteObject(font)); |
+ EXPECT_TRUE(DeleteDC(hdc)); |
+} |
+ |
+TEST(GDIFontEmulationTest, GetFontDataInvalidFontSuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HDC hdc = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc, nullptr); |
+ DWORD size = GetFontData(hdc, kTestFontTableTag, 0, nullptr, 0); |
+ EXPECT_EQ(size, GDI_ERROR); |
+ EXPECT_TRUE(DeleteDC(hdc)); |
+} |
+ |
+TEST(GDIFontEmulationTest, GetFontDataDataSuccess) { |
+ if (base::win::GetVersion() < base::win::VERSION_WIN8) |
+ return; |
+ TestSkFontMgr fontmgr; |
+ scoped_ptr<GdiFontPatchData> patch_data(SetupTest()); |
+ EXPECT_NE(patch_data, nullptr); |
+ HDC hdc = CreateCompatibleDC(0); |
+ EXPECT_NE(hdc, nullptr); |
+ LOGFONTW logfont = {0}; |
+ InitLogFont(&logfont, kTestFontFamilyW); |
+ HFONT font = CreateFontIndirectW(&logfont); |
+ EXPECT_NE(font, nullptr); |
+ EXPECT_EQ(SelectObject(hdc, font), nullptr); |
+ DWORD data_size = static_cast<DWORD>(strlen(kTestFontData)); |
+ std::vector<char> data(data_size); |
+ DWORD size = GetFontData(hdc, kTestFontTableTag, 0, &data[0], data.size()); |
+ EXPECT_EQ(size, data_size); |
+ EXPECT_EQ(memcmp(&data[0], kTestFontData, data.size()), 0); |
+ EXPECT_TRUE(DeleteObject(font)); |
+ EXPECT_TRUE(DeleteDC(hdc)); |
+} |
+ |
+} // namespace content |