57f744e303
Also: make sure that all SkPDF unit tests are named SkPDF_* to make testing changes to SkPDF easier. Other cleanup. Add test: SkPDF_pdfa_document to verify that flag in public API works. SkPDF_JpegIdentification test: test slightly malformed JPEGs to verify that all code paths work. BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2322133003 Review-Url: https://codereview.chromium.org/2322133003
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkBitmap.h"
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#include "SkCanvas.h"
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#include "SkDocument.h"
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#include "SkImageInfo.h"
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#include "SkPixelRef.h"
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#include "SkRefCnt.h"
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#include "SkStream.h"
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#include "Test.h"
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namespace {
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// SkPixelRef which fails to lock, as a lazy pixel ref might if its pixels
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// cannot be generated.
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class InvalidPixelRef : public SkPixelRef {
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public:
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InvalidPixelRef(const SkImageInfo& info) : SkPixelRef(info) {}
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private:
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bool onNewLockPixels(LockRec*) override { return false; }
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void onUnlockPixels() override {
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SkDEBUGFAIL("InvalidPixelRef can't be locked");
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}
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};
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SkBitmap make_invalid_bitmap(const SkImageInfo& imageInfo) {
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SkBitmap bitmap;
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bitmap.setInfo(imageInfo);
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bitmap.setPixelRef(new InvalidPixelRef(imageInfo))->unref();
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return bitmap;
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}
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SkBitmap make_invalid_bitmap(SkColorType colorType) {
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return make_invalid_bitmap(
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SkImageInfo::Make(100, 100, colorType, kPremul_SkAlphaType));
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}
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} // namespace
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DEF_TEST(SkPDF_InvalidBitmap, reporter) {
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SkDynamicMemoryWStream stream;
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sk_sp<SkDocument> document(SkDocument::MakePDF(&stream));
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if (!document) {
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return;
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}
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SkCanvas* canvas = document->beginPage(100, 100);
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canvas->drawBitmap(SkBitmap(), 0, 0);
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canvas->drawBitmap(make_invalid_bitmap(SkImageInfo()), 0, 0);
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canvas->drawBitmap(make_invalid_bitmap(kN32_SkColorType), 0, 0);
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canvas->drawBitmap(make_invalid_bitmap(kIndex_8_SkColorType), 0, 0);
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canvas->drawBitmap(make_invalid_bitmap(kARGB_4444_SkColorType), 0, 0);
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canvas->drawBitmap(make_invalid_bitmap(kRGB_565_SkColorType), 0, 0);
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canvas->drawBitmap(make_invalid_bitmap(kAlpha_8_SkColorType), 0, 0);
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// This test passes if it does not crash.
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}
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