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+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.missingargs</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.missingargs</h1>
+<p class="desc">Missing arguments cause TypeError</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Missing arguments cause TypeError");
+_addTest(function(canvas, ctx) {
+
+assert_throws(new TypeError(), function() { ctx.scale(); });
+assert_throws(new TypeError(), function() { ctx.scale(1); });
+assert_throws(new TypeError(), function() { ctx.rotate(); });
+assert_throws(new TypeError(), function() { ctx.translate(); });
+assert_throws(new TypeError(), function() { ctx.translate(0); });
+if (ctx.transform) { // (avoid spurious failures, since the aim here is not to test that all features are supported)
+    assert_throws(new TypeError(), function() { ctx.transform(); });
+    assert_throws(new TypeError(), function() { ctx.transform(1); });
+    assert_throws(new TypeError(), function() { ctx.transform(1, 0); });
+    assert_throws(new TypeError(), function() { ctx.transform(1, 0, 0); });
+    assert_throws(new TypeError(), function() { ctx.transform(1, 0, 0, 1); });
+    assert_throws(new TypeError(), function() { ctx.transform(1, 0, 0, 1, 0); });
+}
+if (ctx.setTransform) {
+    assert_throws(new TypeError(), function() { ctx.setTransform(); });
+    assert_throws(new TypeError(), function() { ctx.setTransform(1); });
+    assert_throws(new TypeError(), function() { ctx.setTransform(1, 0); });
+    assert_throws(new TypeError(), function() { ctx.setTransform(1, 0, 0); });
+    assert_throws(new TypeError(), function() { ctx.setTransform(1, 0, 0, 1); });
+    assert_throws(new TypeError(), function() { ctx.setTransform(1, 0, 0, 1, 0); });
+}
+assert_throws(new TypeError(), function() { ctx.createLinearGradient(); });
+assert_throws(new TypeError(), function() { ctx.createLinearGradient(0); });
+assert_throws(new TypeError(), function() { ctx.createLinearGradient(0, 0); });
+assert_throws(new TypeError(), function() { ctx.createLinearGradient(0, 0, 1); });
+assert_throws(new TypeError(), function() { ctx.createRadialGradient(); });
+assert_throws(new TypeError(), function() { ctx.createRadialGradient(0); });
+assert_throws(new TypeError(), function() { ctx.createRadialGradient(0, 0); });
+assert_throws(new TypeError(), function() { ctx.createRadialGradient(0, 0, 1); });
+assert_throws(new TypeError(), function() { ctx.createRadialGradient(0, 0, 1, 0); });
+assert_throws(new TypeError(), function() { ctx.createRadialGradient(0, 0, 1, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.createPattern(canvas); });
+assert_throws(new TypeError(), function() { ctx.clearRect(); });
+assert_throws(new TypeError(), function() { ctx.clearRect(0); });
+assert_throws(new TypeError(), function() { ctx.clearRect(0, 0); });
+assert_throws(new TypeError(), function() { ctx.clearRect(0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.fillRect(); });
+assert_throws(new TypeError(), function() { ctx.fillRect(0); });
+assert_throws(new TypeError(), function() { ctx.fillRect(0, 0); });
+assert_throws(new TypeError(), function() { ctx.fillRect(0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.strokeRect(); });
+assert_throws(new TypeError(), function() { ctx.strokeRect(0); });
+assert_throws(new TypeError(), function() { ctx.strokeRect(0, 0); });
+assert_throws(new TypeError(), function() { ctx.strokeRect(0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.moveTo(); });
+assert_throws(new TypeError(), function() { ctx.moveTo(0); });
+assert_throws(new TypeError(), function() { ctx.lineTo(); });
+assert_throws(new TypeError(), function() { ctx.lineTo(0); });
+assert_throws(new TypeError(), function() { ctx.quadraticCurveTo(); });
+assert_throws(new TypeError(), function() { ctx.quadraticCurveTo(0); });
+assert_throws(new TypeError(), function() { ctx.quadraticCurveTo(0, 0); });
+assert_throws(new TypeError(), function() { ctx.quadraticCurveTo(0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.bezierCurveTo(); });
+assert_throws(new TypeError(), function() { ctx.bezierCurveTo(0); });
+assert_throws(new TypeError(), function() { ctx.bezierCurveTo(0, 0); });
+assert_throws(new TypeError(), function() { ctx.bezierCurveTo(0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.bezierCurveTo(0, 0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.bezierCurveTo(0, 0, 0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.arcTo(); });
+assert_throws(new TypeError(), function() { ctx.arcTo(0); });
+assert_throws(new TypeError(), function() { ctx.arcTo(0, 0); });
+assert_throws(new TypeError(), function() { ctx.arcTo(0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.arcTo(0, 0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.rect(); });
+assert_throws(new TypeError(), function() { ctx.rect(0); });
+assert_throws(new TypeError(), function() { ctx.rect(0, 0); });
+assert_throws(new TypeError(), function() { ctx.rect(0, 0, 0); });
+assert_throws(new TypeError(), function() { ctx.arc(); });
+assert_throws(new TypeError(), function() { ctx.arc(0); });
+assert_throws(new TypeError(), function() { ctx.arc(0, 0); });
+assert_throws(new TypeError(), function() { ctx.arc(0, 0, 1); });
+assert_throws(new TypeError(), function() { ctx.arc(0, 0, 1, 0); });
+// (6th argument to arc is optional)
+if (ctx.isPointInPath) {
+    assert_throws(new TypeError(), function() { ctx.isPointInPath(); });
+    assert_throws(new TypeError(), function() { ctx.isPointInPath(0); });
+}
+if (ctx.drawFocusRing) {
+    assert_throws(new TypeError(), function() { ctx.drawFocusRing(); });
+    assert_throws(new TypeError(), function() { ctx.drawFocusRing(canvas); });
+    assert_throws(new TypeError(), function() { ctx.drawFocusRing(canvas, 0); });
+}
+if (ctx.fillText) {
+    assert_throws(new TypeError(), function() { ctx.fillText(); });
+    assert_throws(new TypeError(), function() { ctx.fillText('test'); });
+    assert_throws(new TypeError(), function() { ctx.fillText('test', 0); });
+    assert_throws(new TypeError(), function() { ctx.strokeText(); });
+    assert_throws(new TypeError(), function() { ctx.strokeText('test'); });
+    assert_throws(new TypeError(), function() { ctx.strokeText('test', 0); });
+    assert_throws(new TypeError(), function() { ctx.measureText(); });
+}
+assert_throws(new TypeError(), function() { ctx.drawImage(); });
+assert_throws(new TypeError(), function() { ctx.drawImage(canvas); });
+assert_throws(new TypeError(), function() { ctx.drawImage(canvas, 0); });
+// TODO: n >= 3 args on drawImage could be either a valid overload,
+// or too few for another overload, or too many for another
+// overload - what should happen?
+if (ctx.createImageData) {
+    assert_throws(new TypeError(), function() { ctx.createImageData(); });
+    assert_throws(new TypeError(), function() { ctx.createImageData(1); });
+}
+if (ctx.getImageData) {
+    assert_throws(new TypeError(), function() { ctx.getImageData(); });
+    assert_throws(new TypeError(), function() { ctx.getImageData(0); });
+    assert_throws(new TypeError(), function() { ctx.getImageData(0, 0); });
+    assert_throws(new TypeError(), function() { ctx.getImageData(0, 0, 1); });
+}
+if (ctx.putImageData) {
+    var imgdata = ctx.getImageData(0, 0, 1, 1);
+    assert_throws(new TypeError(), function() { ctx.putImageData(); });
+    assert_throws(new TypeError(), function() { ctx.putImageData(imgdata); });
+    assert_throws(new TypeError(), function() { ctx.putImageData(imgdata, 0); });
+}
+var g = ctx.createLinearGradient(0, 0, 0, 0);
+assert_throws(new TypeError(), function() { g.addColorStop(); });
+assert_throws(new TypeError(), function() { g.addColorStop(0); });
+
+
+});
+</script>
+