ea3f014e2b
sk_tool_utils doesn't really fit the naming convention the rest of code under tools/ tends to use. Change-Id: I45326a174101c6eb4b6149e9c742f658f2fd23b1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202313 Auto-Submit: Mike Klein <mtklein@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
38 lines
963 B
C++
38 lines
963 B
C++
/*
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* Copyright 2018 Google, LLC
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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 "SkCanvas.h"
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#include "SkFontMgrPriv.h"
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#include "SkPaint.h"
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#include "SkReadBuffer.h"
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#include "SkSurface.h"
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#include "SkTextBlobPriv.h"
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#include "TestFontMgr.h"
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void FuzzTextBlobDeserialize(SkReadBuffer& buf) {
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auto tb = SkTextBlobPriv::MakeFromBuffer(buf);
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if (!buf.isValid()) {
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return;
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}
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auto s = SkSurface::MakeRasterN32Premul(128, 128);
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if (!s) {
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// May return nullptr in memory-constrained fuzzing environments
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return;
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}
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s->getCanvas()->drawTextBlob(tb, 200, 200, SkPaint());
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}
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#if defined(IS_FUZZING_WITH_LIBFUZZER)
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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gSkFontMgr_DefaultFactory = &ToolUtils::MakePortableFontMgr;
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SkReadBuffer buf(data, size);
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FuzzTextBlobDeserialize(buf);
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return 0;
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}
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#endif
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