fix fuzz bugs

Add ability for intersection template to detect that
the test contains bounded numbers so that extra
asserts can trigger.

Add some exit points for out of range numbers
in those templates.

TBR=reed@google.com
BUG=631383,631374,631360
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2185703002

Review-Url: https://codereview.chromium.org/2185703002

2 files changed, 190 insertions, 81 deletions

diff --git a/tests/PathOpsDebug.cpp b/tests/PathOpsDebug.cpp
index 7770b00c6a..a6613bc9e6 100755
--- a/tests/PathOpsDebug.cpp
+++ b/tests/PathOpsDebug.cpp
@@ -396,15 +396,15 @@ void DontCallDebugSpan(int id) {  // exists to instantiate the templates
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DebugSpan(&q1q2, id);
     DebugSpan(&q1k2, id);
     DebugSpan(&q1c2, id);
@@ -426,15 +426,15 @@ void DontCallDebugT(double t) {  // exists to instantiate the templates
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DebugT(&q1q2, t);
     DebugT(&q1k2, t);
     DebugT(&q1c2, t);
@@ -456,15 +456,15 @@ void DontCallDumpTSect() {  // exists to instantiate the templates
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     Dump(&q1q2);
     Dump(&q1k2);
     Dump(&q1c2);
@@ -486,15 +486,15 @@ void DontCallDumpBoth() {  // exists to instantiate the templates
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DumpBoth(&q1q2, &q1q2);
     DumpBoth(&q1k2, &k1q2);
     DumpBoth(&q1c2, &c1q2);
@@ -516,15 +516,15 @@ void DontCallDumpBounded() {
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DumpBounded(&q1q2, 0);
     DumpBounded(&q1k2, 0);
     DumpBounded(&q1c2, 0);
@@ -546,15 +546,15 @@ void DontCallDumpBounds() {
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DumpBounds(&q1q2);
     DumpBounds(&q1k2);
     DumpBounds(&q1c2);
@@ -576,15 +576,15 @@ void DontCallDumpCoin() {  // exists to instantiate the templates
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DumpCoin(&q1q2);
     DumpCoin(&q1k2);
     DumpCoin(&q1c2);
@@ -606,15 +606,15 @@ void DontCallDumpCoinCurves() {  // exists to instantiate the templates
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DumpCoinCurves(&q1q2);
     DumpCoinCurves(&q1k2);
     DumpCoinCurves(&q1c2);
@@ -636,15 +636,15 @@ void DontCallDumpCurves() {  // exists to instantiate the templates
     SkDQuad quad;
     SkDConic conic;
     SkDCubic cubic;
-    SkTSect<SkDQuad, SkDQuad> q1q2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDConic> q1k2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDQuad, SkDCubic> q1c2(quad PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDQuad> k1q2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDConic> k1k2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDConic, SkDCubic> k1c2(conic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDQuad> c1q2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDConic> c1k2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
-    SkTSect<SkDCubic, SkDCubic> c1c2(cubic PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDQuad> q1q2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDConic> q1k2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDQuad, SkDCubic> q1c2(quad  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDQuad> k1q2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDConic> k1k2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDConic, SkDCubic> k1c2(conic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDQuad> c1q2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDConic> c1k2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
+    SkTSect<SkDCubic, SkDCubic> c1c2(cubic  SkDEBUGPARAMS(nullptr)  PATH_OPS_DEBUG_T_SECT_PARAMS(1));
     DumpCurves(&q1q2);
     DumpCurves(&q1k2);
     DumpCurves(&q1c2);
diff --git a/tests/PathOpsOpTest.cpp b/tests/PathOpsOpTest.cpp
index 2c74cba765..b1d205ae7f 100644
--- a/tests/PathOpsOpTest.cpp
+++ b/tests/PathOpsOpTest.cpp
@@ -6665,7 +6665,116 @@ path.cubicTo(SkBits2Float(0x21295b2d), SkBits2Float(0x2a528c5b), SkBits2Float(0x
     testPathOpFailSkipAssert(reporter, path1, path2, (SkPathOp) 0, filename);
 }
 
+static void fuzz763_13(skiatest::Reporter* reporter, const char* filename) {
+    SkPath path;
+    path.setFillType((SkPath::FillType) 1);
+
+    SkPath path1(path);
+    path.reset();
+    path.setFillType((SkPath::FillType) 0);
+path.moveTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.conicTo(SkBits2Float(0x6a4b7bc0), SkBits2Float(0x4793ed7a), SkBits2Float(0x282a3a21), SkBits2Float(0x3adf2128), SkBits2Float(0x4f1a3a8a));  // 6.14991e+25f, 75739, 9.4495e-15f, 0.00170234f, 2.58753e+09f
+path.lineTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.close();
+path.moveTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.cubicTo(SkBits2Float(0x3ac2213a), SkBits2Float(0x1d2a2928), SkBits2Float(0x43962be6), SkBits2Float(0x272a8128), SkBits2Float(0x3a2a5529), SkBits2Float(0x3b1e2ab0));  // 0.00148109f, 2.25206e-21f, 300.343f, 2.36623e-15f, 0.000649768f, 0.00241343f
+path.lineTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.close();
+path.moveTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.cubicTo(SkBits2Float(0x3b272927), SkBits2Float(0x381f203a), SkBits2Float(0x2ac422c5), SkBits2Float(0xc25d27ec), SkBits2Float(0x3a705921), SkBits2Float(0x2a105152));  // 0.00255067f, 3.79386e-05f, 3.48407e-13f, -55.289f, 0.000916855f, 1.2818e-13f
+path.quadTo(SkBits2Float(0x633ad912), SkBits2Float(0x29c80927), SkBits2Float(0x272927b0), SkBits2Float(0x68295b2d));  // 3.44674e+21f, 8.88337e-14f, 2.3475e-15f, 3.19905e+24f
+path.lineTo(SkBits2Float(0x295b2d68), SkBits2Float(0x29685568));  // 4.86672e-14f, 5.15884e-14f
+path.conicTo(SkBits2Float(0xaa8c555b), SkBits2Float(0x081f2a21), SkBits2Float(0x5b2d0321), SkBits2Float(0x68556829), SkBits2Float(0x2a552d29));  // -2.49282e-13f, 4.78968e-34f, 4.86986e+16f, 4.03114e+24f, 1.89339e-13f
+path.cubicTo(SkBits2Float(0x21295b2d), SkBits2Float(0x2a688c5b), SkBits2Float(0x6829292d), SkBits2Float(0x2d296855), SkBits2Float(0x8c08555b), SkBits2Float(0x2a2a291f));  // 5.73801e-19f, 2.06544e-13f, 3.19536e+24f, 9.6297e-12f, -1.05027e-31f, 1.51133e-13f
+path.conicTo(SkBits2Float(0x68295b21), SkBits2Float(0x2d296855), SkBits2Float(0x2a8c555b), SkBits2Float(0x081f2a21), SkBits2Float(0x7bc00321));  // 3.19904e+24f, 9.6297e-12f, 2.49282e-13f, 4.78968e-34f, 1.99397e+36f
+path.lineTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.close();
+path.moveTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.lineTo(SkBits2Float(0x5b2d6829), SkBits2Float(0x212a8c55));  // 4.88097e+16f, 5.7784e-19f
+path.conicTo(SkBits2Float(0x8ced7aba), SkBits2Float(0x3f2a212a), SkBits2Float(0x2d212d08), SkBits2Float(0x5568295b), SkBits2Float(0x29685b2d));  // -3.65895e-31f, 0.664569f, 9.16179e-12f, 1.5954e+13f, 5.15934e-14f
+path.lineTo(SkBits2Float(0x68295b68), SkBits2Float(0x2d296855));  // 3.19906e+24f, 9.6297e-12f
+path.moveTo(SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a));  // 5.7784e-19f, 4.61198e-19f
+path.conicTo(SkBits2Float(0x6a4b7bc0), SkBits2Float(0x2a8ced7a), SkBits2Float(0x21081f21), SkBits2Float(0x6aba7b03), SkBits2Float(0x2147ed7a));  // 6.14991e+25f, 2.50338e-13f, 4.61198e-19f, 1.12721e+26f, 6.77381e-19f
+path.quadTo(SkBits2Float(0x6028282a), SkBits2Float(0x68292ddf), SkBits2Float(0x5b2d555b), SkBits2Float(0x68556829));  // 4.84679e+19f, 3.1957e+24f, 4.8789e+16f, 4.03114e+24f
+
+    SkPath path2(path);
+    testPathOp(reporter, path1, path2, (SkPathOp) 4, filename);
+}
+
+static void fuzz763_14(skiatest::Reporter* reporter, const char* filename) {
+    SkPath path;
+    path.setFillType((SkPath::FillType) 0);
+
+    SkPath path1(path);
+    path.reset();
+    path.setFillType((SkPath::FillType) 0);
+path.moveTo(SkBits2Float(0x68556829), SkBits2Float(0xf45b2d29));  // 4.03114e+24f, -6.94598e+31f
+path.moveTo(SkBits2Float(0x1f2a302a), SkBits2Float(0xc8032108));  // 3.60387e-20f, -134276
+path.cubicTo(SkBits2Float(0x68392d55), SkBits2Float(0xf0db684b), SkBits2Float(0x8c55272d), SkBits2Float(0x212a292a), SkBits2Float(0x302a5b25), SkBits2Float(0xf0685568));  // 3.4979e+24f, -5.43226e+29f, -1.64207e-31f, 5.76527e-19f, 6.19752e-10f, -2.87615e+29f
+
+    SkPath path2(path);
+    testPathOpSkipAssert(reporter, path1, path2, (SkPathOp) 0, filename);
+}
+
+static void fuzz763_15(skiatest::Reporter* reporter, const char* filename) {
+    SkPath path;
+    path.setFillType((SkPath::FillType) 1);
+
+    SkPath path1(path);
+    path.reset();
+    path.setFillType((SkPath::FillType) 0);
+path.moveTo(SkBits2Float(0x5b292d55), SkBits2Float(0x212a8c55));  // 4.76191e+16f, 5.7784e-19f
+path.moveTo(SkBits2Float(0x0321081f), SkBits2Float(0x6a6b7bc4));  // 4.7323e-37f, 7.11705e+25f
+path.conicTo(SkBits2Float(0x212a8ced), SkBits2Float(0x0321081f), SkBits2Float(0x2c6829c0), SkBits2Float(0x2a8c555b), SkBits2Float(0x081f2a29));  // 5.77848e-19f, 4.7323e-37f, 3.29924e-12f, 2.49282e-13f, 4.78969e-34f
+path.lineTo(SkBits2Float(0x0321081f), SkBits2Float(0x6a6b7bc4));  // 4.7323e-37f, 7.11705e+25f
+path.close();
+path.moveTo(SkBits2Float(0x0321081f), SkBits2Float(0x6a6b7bc4));  // 4.7323e-37f, 7.11705e+25f
+path.conicTo(SkBits2Float(0x6a4b7bc0), SkBits2Float(0x4793ed7a), SkBits2Float(0x282a3a21), SkBits2Float(0xdf218a28), SkBits2Float(0x4f1a3a3a));  // 6.14991e+25f, 75739, 9.4495e-15f, -1.16402e+19f, 2.58751e+09f
+path.quadTo(SkBits2Float(0x3ab38a28), SkBits2Float(0x283ac221), SkBits2Float(0xe6432a29), SkBits2Float(0x2a96812b));  // 0.00136978f, 1.03672e-14f, -2.3041e+23f, 2.6735e-13f
+path.lineTo(SkBits2Float(0x5529272a), SkBits2Float(0x1eb03a2a));  // 1.16241e+13f, 1.86588e-20f
+path.conicTo(SkBits2Float(0x2a272021), SkBits2Float(0x3ac52729), SkBits2Float(0xc422313b), SkBits2Float(0xec2a201f), SkBits2Float(0x21c25d27));  // 1.48437e-13f, 0.00150416f, -648.769f, -8.22676e+26f, 1.31706e-18f
+path.lineTo(SkBits2Float(0x0321081f), SkBits2Float(0x6a6b7bc4));  // 4.7323e-37f, 7.11705e+25f
+path.close();
+path.moveTo(SkBits2Float(0x1051523a), SkBits2Float(0xd912102a));  // 4.12813e-29f, -2.56957e+15f
+path.close();
+path.moveTo(SkBits2Float(0x1051523a), SkBits2Float(0xd912102a));  // 4.12813e-29f, -2.56957e+15f
+path.quadTo(SkBits2Float(0xc82763e7), SkBits2Float(0x2927b029), SkBits2Float(0x295b2d27), SkBits2Float(0x2d685568));  // -171408, 3.72342e-14f, 4.86669e-14f, 1.32066e-11f
+path.moveTo(SkBits2Float(0x68556809), SkBits2Float(0x8c555b2d));  // 4.03113e+24f, -1.64364e-31f
+path.moveTo(SkBits2Float(0x081f2a21), SkBits2Float(0x252d0321));  // 4.78968e-34f, 1.50064e-16f
+path.moveTo(SkBits2Float(0x5568392a), SkBits2Float(0x5b2df068));  // 1.59583e+13f, 4.89595e+16f
+path.quadTo(SkBits2Float(0x2a1f2a8c), SkBits2Float(0x21482a21), SkBits2Float(0x4b7bc003), SkBits2Float(0x8ced3a6a));  // 1.41368e-13f, 6.78184e-19f, 1.64987e+07f, -3.65508e-31f
+path.moveTo(SkBits2Float(0x21481f21), SkBits2Float(0x4b7bc003));  // 6.78038e-19f, 1.64987e+07f
+path.conicTo(SkBits2Float(0x6829ed27), SkBits2Float(0x2d155b2d), SkBits2Float(0x5568295b), SkBits2Float(0x5b2d2968), SkBits2Float(0x2a8c8f55));  // 3.20982e+24f, 8.48991e-12f, 1.5954e+13f, 4.87407e+16f, 2.49685e-13f
+path.lineTo(SkBits2Float(0x21481f21), SkBits2Float(0x4b7bc003));  // 6.78038e-19f, 1.64987e+07f
+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(0x212aed7a), SkBits2Float(0x0321081f), SkBits2Float(0x293a7bc0), SkBits2Float(0x2147ed7a));  // 6.14991e+25f, 5.79125e-19f, 4.7323e-37f, 4.14076e-14f, 6.77381e-19f
+path.quadTo(SkBits2Float(0x6829682d), SkBits2Float(0x292d555b), SkBits2Float(0x292a8c55), SkBits2Float(0x21081f2a));  // 3.20001e+24f, 3.84878e-14f, 3.78693e-14f, 4.61198e-19f
+path.conicTo(SkBits2Float(0x6a4b7bc0), SkBits2Float(0x218ced7a), SkBits2Float(0x0321081f), SkBits2Float(0x6a3a7bc0), SkBits2Float(0x47ed3a7a));  // 6.14991e+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(0x8a3a21df));  // 9.4456e-15f, -8.96194e-33f, 2.33365e-15f, -8.96194e-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);
+    testPathOpFailSkipAssert(reporter, path1, path2, (SkPathOp) 4, filename);
+}
+
 static struct TestDesc failTests[] = {
+    TEST(fuzz763_15),
+    TEST(fuzz763_14),
+    TEST(fuzz763_13),
     TEST(fuzz763_12),
     TEST(fuzz763_11),
     TEST(fuzz763_10),