diff options
author | caryclark <caryclark@google.com> | 2016-07-22 03:34:19 -0700 |
---|---|---|
committer | Commit bot <commit-bot@chromium.org> | 2016-07-22 03:34:19 -0700 |
commit | cdeff81bdb2e5cde422b6850634c5d3977fcbae9 (patch) | |
tree | 19fff5f761df4b949c4d894c650674f5fab686c2 /tests/PathOpsOpTest.cpp | |
parent | 901257a3ba1d094280b4e1e0868bc0bcd137145a (diff) |
conic fuzz fix
If no closest section is found in conic intersection
(which can happen if the numbers are out of range)
abort the intersection.
Also suppress assert fired in this case so it only
checks intersections with in-range values.
TBR=reed@google.com
BUG=630378
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2166813006
Review-Url: https://codereview.chromium.org/2166813006
Diffstat (limited to 'tests/PathOpsOpTest.cpp')
-rw-r--r-- | tests/PathOpsOpTest.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/PathOpsOpTest.cpp b/tests/PathOpsOpTest.cpp index dff26434fd..b217fa3dd9 100644 --- a/tests/PathOpsOpTest.cpp +++ b/tests/PathOpsOpTest.cpp @@ -6533,7 +6533,52 @@ SkPath path2(path); testPathOpFail(reporter, path1, path2, kXOR_SkPathOp, filename); } +static void fuzz763_10(skiatest::Reporter* reporter, const char* filename) { + SkPath path; + path.setFillType((SkPath::FillType) 1); +path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x68556829)); // 0, 4.03114e+24f +path.lineTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0 +path.quadTo(SkBits2Float(0x6a4b7bc0), SkBits2Float(0x00000000), SkBits2Float(0x00000000), SkBits2Float(0x6a4b7bc4)); // 6.14991e+25f, 0, 0, 6.14991e+25f +path.lineTo(SkBits2Float(0x00000000), SkBits2Float(0x68556829)); // 0, 4.03114e+24f +path.close(); + + SkPath path1(path); + path.reset(); + path.setFillType((SkPath::FillType) 0); +path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0 +path.lineTo(SkBits2Float(0x5b2d2968), SkBits2Float(0x2a8c8f55)); // 4.87407e+16f, 2.49685e-13f +path.lineTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0 +path.close(); +path.moveTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.conicTo(SkBits2Float(0x682d2fed), SkBits2Float(0x755b6829), SkBits2Float(0x5b292d2b), SkBits2Float(0xc92a8c55), SkBits2Float(0x081f2a21)); // 3.27141e+24f, 2.78131e+32f, 4.76189e+16f, -698565, 4.78968e-34f +path.lineTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.close(); +path.moveTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.conicTo(SkBits2Float(0x6a4b7bc0), SkBits2Float(0x2a8ced7a), SkBits2Float(0x21081f21), SkBits2Float(0x3a7bc003), SkBits2Float(0x47ed7a29)); // 6.14991e+25f, 2.50338e-13f, 4.61198e-19f, 0.00096035f, 121588 +path.lineTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.close(); +path.moveTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.quadTo(SkBits2Float(0x6829682d), SkBits2Float(0x292d555b), SkBits2Float(0x2a8c555b), SkBits2Float(0x081f2a29)); // 3.20001e+24f, 3.84878e-14f, 2.49282e-13f, 4.78969e-34f +path.conicTo(SkBits2Float(0x6a497b19), SkBits2Float(0x218ced7a), SkBits2Float(0x0321081f), SkBits2Float(0x6a3a7bc0), SkBits2Float(0x47ed3a7a)); // 6.08939e+25f, 9.54963e-19f, 4.7323e-37f, 5.63611e+25f, 121461 +path.lineTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.close(); +path.moveTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.quadTo(SkBits2Float(0x282a282a), SkBits2Float(0x8a3a21df), SkBits2Float(0x2728282a), SkBits2Float(0x8a3a2129)); // 9.4456e-15f, -8.96194e-33f, 2.33365e-15f, -8.96181e-33f +path.quadTo(SkBits2Float(0x8a284f9a), SkBits2Float(0x3a3ac2b3), SkBits2Float(0x2a292827), SkBits2Float(0x962be61d)); // -8.10388e-33f, 0.000712435f, 1.50241e-13f, -1.38859e-25f +path.lineTo(SkBits2Float(0x272a802a), SkBits2Float(0x2a8c2d29)); // 2.36617e-15f, 2.49003e-13f +path.lineTo(SkBits2Float(0xc021211f), SkBits2Float(0x6a4b7b03)); // -2.51765f, 6.14982e+25f +path.close(); +path.moveTo(SkBits2Float(0x4f9a3a29), SkBits2Float(0x3ab38a28)); // 5.17501e+09f, 0.00136978f +path.quadTo(SkBits2Float(0xc368305b), SkBits2Float(0x5b296855), SkBits2Float(0x2d8c5568), SkBits2Float(0x1f2a2172)); // -232.189f, 4.7684e+16f, 1.59541e-11f, 3.60266e-20f +path.lineTo(SkBits2Float(0x29c00321), SkBits2Float(0x5b4b7b13)); // 8.52706e-14f, 5.72747e+16f + + SkPath path2(path); + testPathOpSkipAssert(reporter, path1, path2, (SkPathOp) 4, filename); +} + + static struct TestDesc failTests[] = { + TEST(fuzz763_10), TEST(kfuzz2), TEST(fuzz763_7), TEST(fuzz763_6), |