1 files changed, 26 insertions, 0 deletions
diff --git a/gfx/wr/wrench/reftests/mask/mask-transformed-to-empty-rect.yaml b/gfx/wr/wrench/reftests/mask/mask-transformed-to-empty-rect.yaml
new file mode 100644
index 0000000000..a291c1fb96
--- /dev/null
+++ b/gfx/wr/wrench/reftests/mask/mask-transformed-to-empty-rect.yaml
@@ -0,0 +1,26 @@
+---
+root:
+  items:
+    - type: stacking-context
+      bounds: [0, 0, 300, 300]
+      "scroll-policy": scrollable
+      z-index: 4
+      transform: [1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 150, -150, 1]
+      items:
+        - type: clip
+          bounds: [0, 0, 300, 300]
+          # This image mask here assures that we will be forced to try to
+          # mask instead of skipping it due to the mask rect becoming a
+          # zero rect.
+          image-mask:
+            image: "tiny-check-mask.png"
+            rect: [0, 0, 300, 300]
+            repeat: false
+          id: 2
+          items:
+            - type: rect
+              bounds: [0, 0, 300, 300]
+              color: 0 128 0 1.0000
+    - type: rect
+      bounds: [0, 0, 100, 100]
+      color: 0 255 0 1.0