commit 918fb1fe6ff5349a2d1e5fb6872139f5fb931480
author Cary Clark <caryclark@google.com> Tue Nov 15 13:22:25 2016 -0500
committer Cary Clark <caryclark@google.com> Tue Nov 15 19:03:36 2016 +0000
tree 3ee1a67b9d336959d885d6a4bb819e3bedc2d795
parent fb191da789c988b6ed1502cc1c210be3f9c53b52

fuzz hang fix and pathops client debugging

The ASAN fuzzer on chrome caught a hanging state.

To capture the data, allow the pathops client debugging
to run in a release build.

TBR=reed@google.com
BUG=665295

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4834

Change-Id: I6b2c2baabd63994f63aa730d2ee7828986b5ab89
Reviewed-on: https://skia-review.googlesource.com/4834
Commit-Queue: Cary Clark <caryclark@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>

tests/PathOpsOpTest.cpp

diff --git a/tests/PathOpsOpTest.cpp b/tests/PathOpsOpTest.cpp
index f5bbfcd..6825095 100644
--- a/tests/PathOpsOpTest.cpp
+++ b/tests/PathOpsOpTest.cpp
@@ -8348,7 +8348,34 @@
     testPathOpFuzz(reporter, path1, path2, (SkPathOp) 0, filename);
 }
 
+static void fuzzhang_1(skiatest::Reporter* reporter, const char* filename) {

+    SkPath path;

+    path.setFillType((SkPath::FillType) 1);

+path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000));  // 0, 0

+path.cubicTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000), SkBits2Float(0x668ece09), SkBits2Float(0x00000000), SkBits2Float(0x6751c81a), SkBits2Float(0x61c4b0fb));  // 0, 0, 3.37188e+23f, 0, 9.90666e+23f, 4.53539e+20f

+path.conicTo(SkBits2Float(0x66f837a9), SkBits2Float(0x00000000), SkBits2Float(0x00000000), SkBits2Float(0x00000000), SkBits2Float(0x3f823406));  // 5.86087e+23f, 0, 0, 0, 1.01721f

+path.close();

+path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000));  // 0, 0

+path.quadTo(SkBits2Float(0x675b1bfe), SkBits2Float(0x00000000), SkBits2Float(0x67d76c42), SkBits2Float(0x6292c469));  // 1.03471e+24f, 0, 2.03461e+24f, 1.35369e+21f

+path.cubicTo(SkBits2Float(0x6a16df68), SkBits2Float(0x651a2f15), SkBits2Float(0x6c1e7f31), SkBits2Float(0x67a1f9b4), SkBits2Float(0x00000000), SkBits2Float(0x6a2a291f));  // 4.55985e+25f, 4.55071e+22f, 7.66444e+26f, 1.52981e+24f, 0, 5.14279e+25f

+path.conicTo(SkBits2Float(0x680dcb75), SkBits2Float(0x68dd898d), SkBits2Float(0x681a434a), SkBits2Float(0x6871046b), SkBits2Float(0x3fea0440));  // 2.67843e+24f, 8.36944e+24f, 2.91394e+24f, 4.55269e+24f, 1.82825f

+path.quadTo(SkBits2Float(0x679e1b26), SkBits2Float(0x687703c4), SkBits2Float(0x00000000), SkBits2Float(0x687d2968));  // 1.49327e+24f, 4.66598e+24f, 0, 4.78209e+24f

+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.cubicTo(SkBits2Float(0x535353ec), SkBits2Float(0x98989898), SkBits2Float(0x98989898), SkBits2Float(0xf207f36e), SkBits2Float(0xf3f2f2f2), SkBits2Float(0xed3a9781));  // 9.07646e+11f, -3.94452e-24f, -3.94452e-24f, -2.69278e+30f, -3.84968e+31f, -3.60921e+27f

+path.quadTo(SkBits2Float(0xf8f8c0ed), SkBits2Float(0xf8f8f8f8), SkBits2Float(0x9f9f9f9f), SkBits2Float(0x3014149f));  // -4.03626e+34f, -4.03981e+34f, -6.76032e-20f, 5.38714e-10f

+

+    SkPath path2(path);

+    testPathOp(reporter, path1, path2, (SkPathOp) 0, filename);

+}

+
 static struct TestDesc failTests[] = {
+    TEST(fuzzhang_1),
     TEST(fuzz763_57),
     TEST(fuzz763_56),
     TEST(fuzz763_55),