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| author |  caryclark <caryclark@google.com> | 2016-08-23 07:38:48 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-08-23 07:38:49 -0700 |
| commit | bb51f4a3a78ecb35cc4da24d50a440f58a0f8899 (patch) | |
| tree | 918e46298783c094fb044c8a38978751bdb8bfb6 /tests/PathOpsOpTest.cpp | |
| parent | eb3c425f1b33836e116e8ed4eeb40e0c6d8dffb6 (diff) | |
fix pathops fuzz
Extreme cubics may split so that one half is a point.
Discard this rather than generating a degenerate line.
TBR=reed@google.com
BUG=640025
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2276503002
Review-Url: https://codereview.chromium.org/2276503002
Diffstat (limited to 'tests/PathOpsOpTest.cpp')
| -rw-r--r-- | tests/PathOpsOpTest.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/PathOpsOpTest.cpp b/tests/PathOpsOpTest.cpp index f964416b64..759b3bcae3 100644 --- a/tests/PathOpsOpTest.cpp +++ b/tests/PathOpsOpTest.cpp @@ -7333,7 +7333,40 @@ path.quadTo(SkBits2Float(0xb8b8b8b8), SkBits2Float(0x0b1203b8), SkBits2Float(0x0 testPathOpFailSkipAssert(reporter, path1, path2, (SkPathOp) 4, filename); } +static void fuzz763_29(skiatest::Reporter* reporter, const char* filename) { + SkPath path; + path.setFillType((SkPath::FillType) 1); +path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0 +path.lineTo(SkBits2Float(0x00000000), SkBits2Float(0x743e0000)); // 0, 6.02134e+31f +path.cubicTo(SkBits2Float(0x74083cf1), SkBits2Float(0x74536e73), SkBits2Float(0x742ac4e4), SkBits2Float(0x7415f5be), SkBits2Float(0x7433ee3c), SkBits2Float(0x7405a69a)); // 4.31756e+31f, 6.70053e+31f, 5.41189e+31f, 4.75242e+31f, 5.70223e+31f, 4.23556e+31f +path.quadTo(SkBits2Float(0x74360ca0), SkBits2Float(0x7401e10c), SkBits2Float(0x7436a382), SkBits2Float(0x7401cc18)); // 5.76937e+31f, 4.11603e+31f, 5.78805e+31f, 4.11344e+31f +path.cubicTo(SkBits2Float(0x74374a91), SkBits2Float(0x7401ef19), SkBits2Float(0x74375c84), SkBits2Float(0x7404d9b9), SkBits2Float(0x7437868f), SkBits2Float(0x740bae8a)); // 5.80873e+31f, 4.11777e+31f, 5.81095e+31f, 4.2102e+31f, 5.81616e+31f, 4.42669e+31f +path.cubicTo(SkBits2Float(0x7437d6c1), SkBits2Float(0x7418b629), SkBits2Float(0x74387e9b), SkBits2Float(0x7433fbc5), SkBits2Float(0x743e2ff7), SkBits2Float(0x74655fa2)); // 5.82609e+31f, 4.83962e+31f, 5.84687e+31f, 5.7039e+31f, 6.02728e+31f, 7.26914e+31f +path.cubicTo(SkBits2Float(0x741ada75), SkBits2Float(0x74745717), SkBits2Float(0x73c106b4), SkBits2Float(0x74744e64), SkBits2Float(0x00000000), SkBits2Float(0x74744006)); // 4.9075e+31f, 7.74345e+31f, 3.05862e+31f, 7.74237e+31f, 0, 7.74059e+31f +path.cubicTo(SkBits2Float(0x00000000), SkBits2Float(0x74746c7c), SkBits2Float(0x74244dce), SkBits2Float(0x7474733e), SkBits2Float(0x74400000), SkBits2Float(0x74747445)); // 0, 7.7461e+31f, 5.207e+31f, 7.74693e+31f, 6.08472e+31f, 7.74706e+31f +path.cubicTo(SkBits2Float(0x743f5854), SkBits2Float(0x746f3659), SkBits2Float(0x743ebe05), SkBits2Float(0x746a3017), SkBits2Float(0x743e2ff7), SkBits2Float(0x74655fa2)); // 6.06397e+31f, 7.58094e+31f, 6.04486e+31f, 7.42171e+31f, 6.02728e+31f, 7.26914e+31f +path.cubicTo(SkBits2Float(0x7447a582), SkBits2Float(0x74615dee), SkBits2Float(0x744f74f6), SkBits2Float(0x745c4903), SkBits2Float(0x7455e7e6), SkBits2Float(0x7455d751)); // 6.32705e+31f, 7.14216e+31f, 6.57457e+31f, 6.98112e+31f, 6.77895e+31f, 6.77689e+31f +path.cubicTo(SkBits2Float(0x74747474), SkBits2Float(0x743750a4), SkBits2Float(0x74747474), SkBits2Float(0x73f46f0d), SkBits2Float(0x74747474), SkBits2Float(0x00000000)); // 7.74708e+31f, 5.80948e+31f, 7.74708e+31f, 3.87321e+31f, 7.74708e+31f, 0 +path.lineTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0 +path.close(); + + SkPath path1(path); + path.reset(); + path.setFillType((SkPath::FillType) 0); +path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0 +path.lineTo(SkBits2Float(0xf0682955), SkBits2Float(0x211f5b2d)); // -2.87402e+29f, 5.3992e-19f +path.moveTo(SkBits2Float(0x2d2aff2d), SkBits2Float(0x74747474)); // 9.72004e-12f, 7.74708e+31f +path.cubicTo(SkBits2Float(0x7474748e), SkBits2Float(0x74747490), SkBits2Float(0x8c722174), SkBits2Float(0x181f0080), SkBits2Float(0x74c0e520), SkBits2Float(0x747d7463)); // 7.7471e+31f, 7.7471e+31f, -1.86531e-31f, 2.05505e-24f, 1.22262e+32f, 8.0323e+31f +path.cubicTo(SkBits2Float(0x7b005e4b), SkBits2Float(0xdf3a6a3a), SkBits2Float(0x2a3a2848), SkBits2Float(0x2d2d7821), SkBits2Float(0x8c55212d), SkBits2Float(0x2d2d2d24)); // 6.66526e+35f, -1.34326e+19f, 1.65341e-13f, 9.86059e-12f, -1.64189e-31f, 9.84393e-12f +path.conicTo(SkBits2Float(0xde28804c), SkBits2Float(0x28e03721), SkBits2Float(0x3329df28), SkBits2Float(0x2d291515), SkBits2Float(0x0568295b)); // -3.03545e+18f, 2.48929e-14f, 3.95513e-08f, 9.61122e-12f, 1.09162e-35f +path.conicTo(SkBits2Float(0x556a2d21), SkBits2Float(0x21088c2a), SkBits2Float(0x3a333303), SkBits2Float(0x5b293a8a), SkBits2Float(0x6855683b)); // 1.60925e+13f, 4.62641e-19f, 0.000683591f, 4.76336e+16f, 4.03115e+24f + + SkPath path2(path); + testPathOpFail(reporter, path1, path2, (SkPathOp) 0, filename); +} + static struct TestDesc failTests[] = { + TEST(fuzz763_29), TEST(fuzz763_28), TEST(fuzz763_27), TEST(fuzz763_26), |