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-rw-r--r--tests/TessellatingPathRendererTests.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/tests/TessellatingPathRendererTests.cpp b/tests/TessellatingPathRendererTests.cpp
index a9913769df..0c7a5ca4c5 100644
--- a/tests/TessellatingPathRendererTests.cpp
+++ b/tests/TessellatingPathRendererTests.cpp
@@ -560,7 +560,7 @@ static SkPath create_path_38() {
return path;
}
-// Reduction from crbug.com/851409.
+// Reduction from crbug.com/851409. Exercises collinear last vertex.
static SkPath create_path_39() {
SkPath path;
path.moveTo(2072553216, 0);
@@ -571,6 +571,18 @@ static SkPath create_path_39() {
return path;
}
+// Another reduction from crbug.com/851409. Exercises two sequential collinear edges.
+static SkPath create_path_40() {
+ SkPath path;
+ path.moveTo(2072553216, 0);
+ path.lineTo(2072553216, 1);
+ path.lineTo(2072553472, -13);
+ path.lineTo(2072553216, 0);
+ path.lineTo(2072553472, -6);
+ path.lineTo(2072553472, -13);
+ return path;
+}
+
static std::unique_ptr<GrFragmentProcessor> create_linear_gradient_processor(GrContext* ctx) {
SkPoint pts[2] = { {0, 0}, {1, 1} };
@@ -670,4 +682,5 @@ DEF_GPUTEST_FOR_ALL_CONTEXTS(TessellatingPathRendererTests, reporter, ctxInfo) {
test_path(ctx, rtc.get(), create_path_37());
test_path(ctx, rtc.get(), create_path_38(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_39());
+ test_path(ctx, rtc.get(), create_path_40());
}