tesselating path renderer unit tests

src/gpu/GrTessellatingPathRenderer.cpp

Index: src/gpu/GrTessellatingPathRenderer.cpp
diff --git a/src/gpu/GrTessellatingPathRenderer.cpp b/src/gpu/GrTessellatingPathRenderer.cpp
index 262cce3e3dbe7fc8209a9c2304a6bc783eaf758c..541384914f998970b520a78505e9c76fc2c43494 100644
--- a/src/gpu/GrTessellatingPathRenderer.cpp
+++ b/src/gpu/GrTessellatingPathRenderer.cpp
@@ -9,6 +9,7 @@
 
 #include "GrBatch.h"
 #include "GrBatchTarget.h"
+#include "GrBatchTest.h"
 #include "GrDefaultGeoProcFactory.h"
 #include "GrPathUtils.h"
 #include "GrVertices.h"
@@ -1518,3 +1519,21 @@ bool GrTessellatingPathRenderer::onDrawPath(GrDrawTarget* target,
 
     return true;
 }
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef GR_TEST_UTILS
+
+BATCH_TEST_DEFINE(TesselatingPathRenderer) {
+    GrColor color = GrRandomColor(random);
+    SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random);

[robertphillips, 2015/05/07 16:59:29]

Limit to concave paths ?

+    SkPath path = GrTest::TestPath(random);
+    SkRect clipBounds = GrTest::TestRect(random);
+    SkMatrix vmi;
+    SkDEBUGCODE(bool result = )viewMatrix.invert(&vmi);
+    SkASSERT(result);
+    vmi.mapRect(&clipBounds);
+    return TessellatingPathBatch::Create(color, path, viewMatrix, clipBounds);
+}
+
+#endif