/* * Copyright 2013 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "SkBitmap.h" #include "SkCanvas.h" #include "SkDocument.h" #include "SkImageInfo.h" #include "SkPixelRef.h" #include "SkRefCnt.h" #include "SkStream.h" #include "Test.h" namespace { // SkPixelRef which fails to lock, as a lazy pixel ref might if its pixels // cannot be generated. class InvalidPixelRef : public SkPixelRef { public: InvalidPixelRef(const SkImageInfo& info) : SkPixelRef(info) {} private: bool onNewLockPixels(LockRec*) override { return false; } void onUnlockPixels() override { SkDEBUGFAIL("InvalidPixelRef can't be locked"); } }; SkBitmap make_invalid_bitmap(const SkImageInfo& imageInfo) { SkBitmap bitmap; bitmap.setInfo(imageInfo); bitmap.setPixelRef(new InvalidPixelRef(imageInfo))->unref(); return bitmap; } SkBitmap make_invalid_bitmap(SkColorType colorType) { return make_invalid_bitmap( SkImageInfo::Make(100, 100, colorType, kPremul_SkAlphaType)); } } // namespace DEF_TEST(PDFInvalidBitmap, reporter) { SkDynamicMemoryWStream stream; SkAutoTUnref<SkDocument> document(SkDocument::CreatePDF(&stream)); SkCanvas* canvas = document->beginPage(100, 100); canvas->drawBitmap(SkBitmap(), 0, 0); canvas->drawBitmap(make_invalid_bitmap(SkImageInfo()), 0, 0); canvas->drawBitmap(make_invalid_bitmap(kN32_SkColorType), 0, 0); canvas->drawBitmap(make_invalid_bitmap(kIndex_8_SkColorType), 0, 0); canvas->drawBitmap(make_invalid_bitmap(kARGB_4444_SkColorType), 0, 0); canvas->drawBitmap(make_invalid_bitmap(kRGB_565_SkColorType), 0, 0); canvas->drawBitmap(make_invalid_bitmap(kAlpha_8_SkColorType), 0, 0); // This test passes if it does not crash. }