diff options
| author | caryclark <caryclark@google.com> | 2016-09-22 05:15:14 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-09-22 05:15:15 -0700 |
| commit | ac78863acdef4b428aaf66985b80c76d1be0fdea (patch) | |
| tree | 8714e5d2a8e13ca39a30d3a5ddbabd94285820d7 /tests/PathTest.cpp | |
| parent | d1d628120af11c022e88265e9bdd27eb7d5d1eb8 (diff) | |
fix for conic fuzz
A fuzzer generates a conic that hangs when drawn.
The quads that approximate the conics move up and down
in y, confusing the renderer.
This fix ensures that the split conic maintains the
same y direction as the original conic.
R=reed@google.com
BUG=647922
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2350263003
Review-Url: https://codereview.chromium.org/2350263003
Diffstat (limited to 'tests/PathTest.cpp')
| -rw-r--r-- | tests/PathTest.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/PathTest.cpp b/tests/PathTest.cpp index 483d14ec48..99a4e5b5af 100644 --- a/tests/PathTest.cpp +++ b/tests/PathTest.cpp @@ -157,6 +157,19 @@ static void test_fuzz_crbug_643933() { canvas->drawPath(path, paint); } +static void test_fuzz_crbug_647922() { + auto surface(SkSurface::MakeRasterN32Premul(250, 250)); + SkCanvas* canvas = surface->getCanvas(); + SkPaint paint; + paint.setAntiAlias(true); + SkPath path; + path.moveTo(0, 0); + path.conicTo(SkBits2Float(0x00003939), SkBits2Float(0x42487fff), // 2.05276e-41f, 50.125f + SkBits2Float(0x48082361), SkBits2Float(0x4408e8e9), // 139406, 547.639f + SkBits2Float(0x4d1ade0f)); // 1.6239e+08f + canvas->drawPath(path, paint); +} + /** * In debug mode, this path was causing an assertion to fail in * SkPathStroker::preJoinTo() and, in Release, the use of an unitialized value. @@ -4275,6 +4288,7 @@ DEF_TEST(PathContains, reporter) { } DEF_TEST(Paths, reporter) { + test_fuzz_crbug_647922(); test_fuzz_crbug_643933(); test_sect_with_horizontal_needs_pinning(); test_crbug_629455(reporter); |