1 files changed, 56 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.convolveMatrix.exceptions.worker.js b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.convolveMatrix.exceptions.worker.js
new file mode 100644
index 0000000000..fa3be89ba2
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.convolveMatrix.exceptions.worker.js
@@ -0,0 +1,56 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.filter.layers.convolveMatrix.exceptions
+// Description:Test exceptions on CanvasFilter() convolveMatrix
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Test exceptions on CanvasFilter() convolveMatrix");
+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');
+
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix'}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', divisor: 2}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: null}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: 1}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[1, 0], [0]]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[1, 'a'], [0]]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[1, 0], 0]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[1, 0], [0, Infinity]]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: []}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [1]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [1, 2, 3, 4]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[], []]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[1, 2], []]}}); });
+  assert_throws_js(TypeError, function() { ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[], [1, 2]]}}); });
+  // This should not throw an error
+  ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[]]}});
+  ctx.endLayer();
+  ctx.beginLayer({filter:
+    {name: 'convolveMatrix', kernelMatrix: [[1]]}});
+  ctx.endLayer();
+  t.done();
+});
+done();