skia2/fuzz/FuzzPathMeasure.cpp
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

36 lines
1.1 KiB
C++

/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "fuzz/Fuzz.h"
#include "fuzz/FuzzCommon.h"
#include "include/core/SkPathMeasure.h"
void inline ignoreResult(bool ) {}
DEF_FUZZ(PathMeasure, fuzz) {
uint8_t bits;
fuzz->next(&bits);
SkScalar distance[6];
for (auto index = 0; index < 6; ++index) {
fuzz->next(&distance[index]);
}
SkPath path;
FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb);
SkRect bounds = path.getBounds();
SkScalar maxDim = SkTMax(bounds.width(), bounds.height());
SkScalar resScale = maxDim / 1000;
SkPathMeasure measure(path, bits & 1, resScale);
SkPoint position;
SkVector tangent;
ignoreResult(measure.getPosTan(distance[0], &position, &tangent));
SkPath dst;
ignoreResult(measure.getSegment(distance[1], distance[2], &dst, (bits >> 1) & 1));
ignoreResult(measure.nextContour());
ignoreResult(measure.getPosTan(distance[3], &position, &tangent));
ignoreResult(measure.getSegment(distance[4], distance[5], &dst, (bits >> 2) & 1));
}