third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-invalid-args.html - Issue 2264953003: Use testharness.js instead of js-test.js in OffscreenCanvas tests.

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Issue 2264953003: Use testharness.js instead of js-test.js in OffscreenCanvas tests. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Change attribute to plural. Created 4 years, 3 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../../resources/js-test.js"></script>	2 <script src="../../resources/testharness.js"></script>

	3 <script src="../../resources/testharnessreport.js"></script>

	4 <title>Tests that the OffscreenCanvas can handle invalid arguments</title>

3 <script>	5 <script>

4 description("Tests that the OffscreenCanvas can handle invalid arguments");	6 test(function() {

	7 // Since blink uses signed int internally, this case tests how the construct or

	8 // responds to the arguments that are larger than INT_MAX which would cause

	9 // overflow. The current implementation is expected to clamp.

	10 var setWidth = Math.pow(2, 31);

	11 var setHeight = Math.pow(2, 31);

	12 var obj = {Name: "John Doe", Age: 30};

5	13

6 // Since blink uses signed int internally, this case tests how the constructor	14 var canvas1 = new OffscreenCanvas(setWidth, setHeight);

7 // responds to the arguments that are larger than INT_MAX which would cause	15 assert_equals(canvas1.width, setWidth-1);

8 // overflow. The current implementation is expected to clamp.	16 assert_equals(canvas1.height, setHeight-1);

9 var setWidth = Math.pow(2, 31);	17 canvas1.width = null;

10 var setHeight = Math.pow(2, 31);	18 canvas1.height = null;

11 var obj = {Name: "John Doe", Age: 30};	19 assert_equals(canvas1.width, 0);

	20 assert_equals(canvas1.height, 0);

12	21

13 var canvas1 = new OffscreenCanvas(setWidth, setHeight);	22 assert_throws(new TypeError(), function() { new OffscreenCanvas(-1, -1); });

14 shouldBe("canvas1.width", "setWidth-1");

15 shouldBe("canvas1.height", "setHeight-1");

16	23

17 canvas1.width = null;	24 var canvas2 = new OffscreenCanvas(null, null);

18 canvas1.height = null;	25 assert_equals(canvas2.width, 0);

19 shouldBe("canvas1.width", "0");	26 assert_equals(canvas2.height, 0);

20 shouldBe("canvas1.height", "0");	27 canvas2.width = setWidth;

	28 canvas2.height = setHeight;

21	29

22 shouldThrow("new OffscreenCanvas(-1, -1)");	30 assert_equals(canvas2.width, setWidth-1);

	31 assert_equals(canvas2.height, setHeight-1);

23	32

24 var canvas2 = new OffscreenCanvas(null, null);	33 assert_throws(new TypeError(), function() { canvas2.width = -1; });

25 shouldBe("canvas2.width", "0");	34 assert_throws(new TypeError(), function() { canvas2.height = -1; });

26 shouldBe("canvas2.height", "0");	35 assert_throws(new TypeError(), function() { canvas2.width = obj; });

27	36 assert_throws(new TypeError(), function() { canvas2.height = obj; });

28 canvas2.width = setWidth;	37 assert_throws(new TypeError(), function() { new OffscreenCanvas(obj, obj); } );

29 canvas2.height = setHeight;	38 });

30 shouldBe("canvas2.width", "setWidth-1");

31 shouldBe("canvas2.height", "setHeight-1");

32

33 shouldThrow("canvas2.width = -1");

34 shouldThrow("canvas2.height = -1");

35

36 shouldThrow("canvas2.width = obj");

37 shouldThrow("canvas2.height = obj");

38

39 shouldThrow("new OffscreenCanvas(obj, obj)");

40 </script>	39 </script>

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