1 files changed, 18 insertions, 0 deletions
diff --git a/tests/auto/declarative/qquickcanvasitem/data/testhelper.js b/tests/auto/declarative/qquickcanvasitem/data/testhelper.js
new file mode 100644
index 0000000000..bac0210e16
--- /dev/null
+++ b/tests/auto/declarative/qquickcanvasitem/data/testhelper.js
@@ -0,0 +1,18 @@
+function comparePixel(ctx,x,y,r,g,b,a, d)
+{
+   var c = ctx.getImageData(x,y,1,1).data;
+   if (d === undefined)
+      d = 0;
+   r = Math.round(r);
+   g = Math.round(g);
+   b = Math.round(b);
+   a = Math.round(a);
+
+   if (Math.abs(c[0]-r)>d || Math.abs(c[1]-g)>d || Math.abs(c[2]-b)>d || Math.abs(c[3]-a)>d) {
+      console.log('Pixel compare fail:\nactual  :[' + c[0]+','+c[1]+','+c[2]+','+c[3] + ']\nexpected:['+r+','+g+','+b+','+a+'] +/- '+d);
+      return false;
+   }
+   return true;
+}
+
+