commit e3a4e993ef79788d5ee807b10ff588e9c46bac6d
author caryclark <caryclark@google.com> Wed Sep 28 09:22:17 2016 -0700
committer Commit bot <commit-bot@chromium.org> Wed Sep 28 09:22:17 2016 -0700
tree da042cd555a96f4fa5d8975e8fafeb20d7b75f26
parent 33069255769246c703e1fbdbe14a752c31d0ad1e

fix cubic linear test

Check to see if the line between end points is
degenerate before measuring control points.

Also, add test case for a bug to see if it
shows up on any platform.

TBR=reed@google.com
BUG=skia:5169, skia:5240
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2375053002

Review-Url: https://codereview.chromium.org/2375053002

tests/PathOpsOpTest.cpp

diff --git a/tests/PathOpsOpTest.cpp b/tests/PathOpsOpTest.cpp
index 5cd0e75..1cc9ac4 100644
--- a/tests/PathOpsOpTest.cpp
+++ b/tests/PathOpsOpTest.cpp
@@ -5395,6 +5395,17 @@
     testPathOp(reporter, path, pathB, kDifference_SkPathOp, filename);
 }
 
+static void bug5240(skiatest::Reporter* reporter, const char* filename) {
+ SkPath path;
+path.moveTo(815, 82);
+path.cubicTo(814.4794311523438f, 82.7868881225586f, 814.5330810546875f,
+82.6266555786133f, 814.5291137695312f, 82.6252212524414f);
+path.cubicTo(814.5229492187500f, 82.6230010986328f, 814.3790283203125f,
+83.0008087158203f, 813.8533935546875f, 82.7072601318359f);
+path.close();
+    testPathOp(reporter, path, path, kUnion_SkPathOp, filename);
+}
+
 static void (*skipTest)(skiatest::Reporter* , const char* filename) = 0;
 static void (*firstTest)(skiatest::Reporter* , const char* filename) = 0;
 static void (*stopTest)(skiatest::Reporter* , const char* filename) = 0;
@@ -5402,6 +5413,7 @@
 #define TEST(name) { name, #name }
 
 static struct TestDesc tests[] = {
+    TEST(bug5240),
     TEST(circlesOp4),
     TEST(loop17),
     TEST(cubicOp158),