tests: Add more stringent height/width test that we're only accurate to within 1 twip.

core/tests/regression_tests.rs

@@ -453,6 +453,8 @@ swf_tests_approx! {
     (as3_coerce_string_precision, "avm2/coerce_string_precision", 1, max_relative = 30.0 * std::f64::EPSILON),
     (as3_divide, "avm2/divide", 1, epsilon = 0.0), // TODO: Discrepancy in float formatting.
     (as3_math, "avm2/math", 1, max_relative = 30.0 * std::f64::EPSILON),
+    (as3_displayobject_height, "avm2/displayobject_height", 7, epsilon = 0.06), // TODO: height/width appears to be off by 1 twip sometimes
+    (as3_displayobject_width, "avm2/displayobject_width", 7, epsilon = 0.06),
 }
 
 #[test]

core/tests/swfs/avm2/displayobject_width/output.txt

@@ -8,23 +8,40 @@
 //this.scaleX;
 1
 //this.width = 400;
+//this.width;
+400
 //this.scaleX;
 0.7272727272727273
 //this.width = 0;
+//this.width;
+0
 //this.scaleX;
 0
 //this.scaleX = 1.0;
 //this.width;
 550
+//this.scaleX;
+1
 //this.scaleX = -0.5;
 //this.width;
 275
+//this.scaleX;
+-0.5
 //this.width = -400;
+//this.width;
+275
 //this.scaleX;
 -0.5
 //this.width = 400;
+//this.width;
+400
 //this.scaleX;
 0.7272727272727273
+//this.scaleX = 107;
+//this.width;
+58850
+//this.scaleX;
+107
 //this.width = 0;
 //this.scaleX;
 0
@@ -1632,7 +1649,7 @@
 //this.scaleX = -1.0;
 //this.width;
 550
-//(scaleX ramp from -1.0 to 1.0 in 1px steps
+//(scaleX ramp from -1.0 to 1.0 in 2.5% steps
 //this.width;
 548.6
 //this.scaleX;