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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.filter.canvasFilterObject.turbulence.inputTypes.tentative</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<h1>2d.filter.canvasFilterObject.turbulence.inputTypes.tentative</h1>
<p class="desc">Test exceptions on CanvasFilter() turbulence object</p>
<script>
var t = async_test("Test exceptions on CanvasFilter() turbulence object");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
throw reason;
});
t.step(function() {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
const errorTestCases = [
{baseFrequency: {}},
{baseFrequency: -1},
{baseFrequency: [0, -1]},
{baseFrequency: NaN},
{baseFrequency: Infinity},
{baseFrequency: undefined},
{baseFrequency: -Infinity},
{baseFrequency: 'test'},
{numOctaves: {}},
{numOctaves: -1},
{numOctaves: NaN},
{numOctaves: Infinity},
{numOctaves: undefined},
{numOctaves: -Infinity},
{numOctaves: [1, 1]},
{numOctaves: 'test'},
{seed: {}},
{seed: NaN},
{seed: Infinity},
{seed: undefined},
{seed: -Infinity},
{seed: [1, 1]},
{seed: 'test'},
{stitchTiles: {}},
{stitchTiles: NaN},
{stitchTiles: Infinity},
{stitchTiles: undefined},
{stitchTiles: -Infinity},
{stitchTiles: [1, 1]},
{stitchTiles: 'test'},
{stitchTiles: null},
{stitchTiles: []},
{stitchTiles: [10]},
{stitchTiles: 30},
{stitchTiles: false},
{stitchTiles: true},
{stitchTiles: '10'},
{stitchTiles: -1},
{type: {}},
{type: NaN},
{type: Infinity},
{type: undefined},
{type: -Infinity},
{type: [1, 1]},
{type: 'test'},
{type: null},
{type: []},
{type: [10]},
{type: 30},
{type: false},
{type: true},
{type: '10'},
{type: -1},
]
// null and [] = 0 when parsed as number
const workingTestCases = [
{baseFrequency: null},
{baseFrequency: []},
{baseFrequency: [10]},
{baseFrequency: [10, 3]},
{baseFrequency: 30},
{baseFrequency: false},
{baseFrequency: true},
{baseFrequency: '10'},
{numOctaves: null},
{numOctaves: []},
{numOctaves: [10]},
{numOctaves: 30},
{numOctaves: false},
{numOctaves: true},
{numOctaves: '10'},
{seed: null},
{seed: []},
{seed: [10]},
{seed: 30},
{seed: false},
{seed: true},
{seed: '10'},
{seed: -1},
{stitchTiles: 'stitch'},
{stitchTiles: 'noStitch'},
{type: 'fractalNoise'},
{type: 'turbulence'},
]
for (testCase of errorTestCases) {
const filterOptions = {...{name: 'turbulence'}, ...testCase};
assert_throws_js(TypeError, function() { new CanvasFilter(filterOptions); });
}
for (testCase of workingTestCases) {
const filterOptions = {...{name: 'turbulence'}, ...testCase};
_assert(new CanvasFilter(filterOptions) != null, "new CanvasFilter(filterOptions) != null");
}
t.done();
});
</script>
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