504 lines
18 KiB
HTML
504 lines
18 KiB
HTML
<html>
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<head>
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<style>
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.fail { color: red; font-weight: bold;}
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.pass { color: green; font-weight: bold;}
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</style>
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<script type="text/javascript">
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failed = false;
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function debug(msg) {
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var span = document.createElement("span");
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span.innerHTML = msg + '<br>';
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document.getElementById("console").appendChild(span);
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}
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function pass(msg) {
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debug('<span class="pass">PASS</span> ' + msg + '</span>');
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}
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function fail(msg) {
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debug('<span class="fail">FAIL</span> ' + msg + '</span>');
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failed = true;
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}
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function runTest() {
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var canvas = document.getElementById("test");
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var context = canvas.getContext("2d");
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context.fillStyle = '#f00';
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context.fillRect(0, 0, canvas.width, canvas.height);
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try {
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context.fillRect(0, 0, 0, 0);
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pass("called fillRect 0*0 fillRect without throwing an exception.");
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} catch (e) {
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fail("threw exception code " + e.code + " with 0*0 fillRect");
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}
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try {
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context.fillRect(0, 0, 0.0/1.0, 0.0/1.0);
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pass("called fillRect with Infinity*Infinity fillRect without throwing an exception.");
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} catch (e) {
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fail("threw exception code " + e.code + " with Infinity*Infinity fillRect");
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}
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try {
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context.fillRect(0, 0, NaN, NaN);
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pass("did not throw exception with NaN*NaN fillRect.");
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} catch (e) {
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fail("threw exception code " + e.code + " on NaN*NaN fillRect.");
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}
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try {
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context.clearRect(0, 0, 0, 0);
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pass("called clearRect 0*0 clearRect without throwing an exception.");
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} catch (e) {
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fail("threw exception code " + e.code + " with 0*0 clearRect.");
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}
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try {
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context.clearRect(0, 0, 0.0/1.0, 0.0/1.0);
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pass("called clearRect with Infinity*Infinity clearRect without throwing an exception.");
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} catch (e) {
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fail("threw exception code " + e.code + " with Infinity*Infinity clearRect.");
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}
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try {
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context.clearRect(0, 0, NaN, NaN);
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pass("did not throw exception with NaN*NaN clearRect.");
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} catch (e) {
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fail("threw exception code " + e.code + " on NaN*NaN clearRect.");
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}
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try {
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context.rect(0, 0, 0, 0);
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pass("called rect 0*0 rect without throwing an exception.");
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} catch (e) {
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fail("threw exception code " + e.code + " with 0*0 rect.");
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}
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try {
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context.rect(0, 0, 0.0/1.0, 0.0/1.0);
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pass("called rect with Infinity*Infinity rect without throwing an exception.");
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} catch (e) {
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fail("threw exception code " + e.code + " with Infinity*Infinity rect.");
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}
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try {
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context.rect(0, 0, NaN, NaN);
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pass("did not throw exception with NaN*NaN rect.");
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} catch (e) {
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fail("threw exception code " + e.code + " on NaN*NaN rect.");
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}
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try {
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context.fill();
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pass("called fill with an empty path without throwing an exception.");
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} catch (e) {
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fail("threw exception code " + e.code + " on fill with no path.");
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}
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try {
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context.arc(2, 2, 0, 0, 90, true);
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pass("did not throw exception on arc with zero-length radius");
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} catch (e) {
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fail("threw exception code " + e.code + " on arc with zero-length radius");
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}
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try {
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context.arc(2, 2, -10, 0, 90, true);
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fail("did not throw exception on arc with negative-length radius");
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} catch (e) {
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pass("threw exception code " + e.code + " on arc with negative-length radius");
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}
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try {
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context.arc(2, 2, Infinity, 0, 90, true);
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pass("did not throw exception on arc with infinite radius");
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} catch (e) {
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fail("threw exception code " + e.code + " on arc with infinite radius");
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}
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try {
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context.arc(2, 2, NaN, 0, 90, true);
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pass("did not throw exception on arc with NaN-length radius");
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} catch (e) {
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fail("threw exception code " + e.code + " on arc with NaN-length radius");
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}
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.arcTo(2, 2, 4, 4, 0);
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pass("did not throw exception on arcTo with zero-length radius");
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} catch (e) {
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fail("threw exception code " + e.code + " on arcTo with zero-length radius");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.arcTo(2, 2, 4, 4, -10);
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fail("did not throw exception on arcTo with negative-length radius");
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} catch (e) {
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pass("threw exception code " + e.code + " on arcTo with negative-length radius");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.arcTo(2, 2, 4, 4, Infinity);
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pass("did not throw exception on arcTo with infinite radius");
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} catch (e) {
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fail("threw exception code " + e.code + " on arcTo with infinite radius");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.arcTo(2, 2, 4, 4, NaN);
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pass("did not throw exception on arcTo with NaN-length radius");
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} catch (e) {
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fail("threw exception code " + e.code + " on arcTo with NaN-length radius");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.lineTo(Infinity, Infinity);
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pass("did not throw exception on lineTo(Infinity, Infinity).");
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} catch (e) {
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fail("threw exception code " + e.code + " on lineTo(Infinity, Infinity).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.lineTo(Infinity, 20);
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pass("did not throw exception on lineTo(Infinity, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on lineTo(Infinity, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.lineTo(20, Infinity);
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pass("did not throw exception on lineTo(20, Infinity).");
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} catch (e) {
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fail("threw exception code " + e.code + " on lineTo(20, Infinity).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.lineTo(NaN, NaN);
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pass("did not throw exception on lineTo(NaN, NaN).");
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} catch (e) {
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fail("threw exception code " + e.code + " on lineTo(NaN, NaN).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.lineTo(20, NaN);
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pass("did not throw exception on lineTo(20, NaN).");
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} catch (e) {
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fail("threw exception code " + e.code + " on lineTo(20, NaN).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.lineTo(NaN, 20);
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pass("did not throw exception on lineTo(NaN, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on lineTo(NaN, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, 20, Infinity, Infinity);
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pass("did not throw exception on quadraticCurveTo(20, 20, Infinity, Infinity).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, Infinity, Infinity).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(Infinity, Infinity, 20, 20);
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pass("did not throw exception on quadraticCurveTo(Infinity, Infinity, 20, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(Infinity, Infinity, 20, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(Infinity, 20, 20, 20);
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pass("did not throw exception on quadraticCurveTo(Infinity, 20, 20, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(Infinity, 20, 20, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, Infinity, 20, 20);
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pass("did not throw exception on quadraticCurveTo(20, Infinity, 20, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, Infinity, 20, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, 20, Infinity, 20);
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pass("did not throw exception on quadraticCurveTo(20, 20, Infinity, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, Infinity, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, 20, 20, Infinity);
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pass("did not throw exception on quadraticCurveTo(20, 20, 20, Infinity).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, 20, Infinity).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, 20, NaN, NaN);
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pass("did not throw exception on quadraticCurveTo(20, 20, NaN, NaN).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, NaN, NaN).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(NaN, NaN, 20, 20);
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pass("did not throw exception on quadraticCurveTo(NaN, NaN, 20, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(NaN, NaN, 20, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(NaN, 20, 20, 20);
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pass("did not throw exception on quadraticCurveTo(NaN, 20, 20, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(NaN, 20, 20, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, NaN, 20, 20);
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pass("did not throw exception on quadraticCurveTo(20, NaN, 20, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, NaN, 20, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, 20, NaN, 20);
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pass("did not throw exception on quadraticCurveTo(20, 20, Nan, 20).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, NaN, 20).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.quadraticCurveTo(20, 20, 20, NaN);
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pass("did not throw exception on quadraticCurveTo(20, 20, 20, NaN).");
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} catch (e) {
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fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, 20, NaN).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, 30, Infinity, Infinity);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, Infinity, Infinity).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 30, Infinity, Infinity).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, 30, 30, Infinity);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, 30, Infinity).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 30, 30, Infinity).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, 30, Infinity, 30);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, Infinity, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 30, Infinity, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, Infinity, Infinity, 30, 30);
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pass("did not throw exception on bezierCurveTo(20, 20, Infinity, Infinity, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, Infinity, Infinity, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, Infinity, 30, 30);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, Infinity, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, Infinity, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, Infinity, 30, 30, 30);
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pass("did not throw exception on bezierCurveTo(20, 20, Infinity, 30, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, Infinity, 30, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(Infinity, Infinity, 20, 20, 30, 30);
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pass("did not throw exception on bezierCurveTo(Infinity, Infinity, 20, 20, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(Infinity, Infinity, 20, 20, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(30, Infinity, 20, 20, 30, 30);
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pass("did not throw exception on bezierCurveTo(30, Infinity, 20, 20, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(30, Infinity, 20, 20, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(Infinity, 30, 20, 20, 30, 30);
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pass("did not throw exception on bezierCurveTo(Infinity, 30, 20, 20, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(Infinity, 30, 20, 20, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, 30, NaN, NaN);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, NaN, NaN).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 30, NaN, NaN).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, 30, 0, NaN);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, 0, NaN).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 30, 0, NaN).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, 30, NaN, 0);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, NaN, 0).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 30, NaN, 0).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, NaN, NaN, 30, 30);
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pass("did not throw exception on bezierCurveTo(20, 20, NaN, NaN, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, NaN, NaN, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, 30, NaN, 30, 30);
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pass("did not throw exception on bezierCurveTo(20, 20, 30, NaN, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, NaN, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
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context.moveTo(10, 10);
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context.bezierCurveTo(20, 20, NaN, 30, 30, 30);
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pass("did not throw exception on bezierCurveTo(20, 20, NaN, 30, 30, 30).");
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} catch (e) {
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fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, NaN, 30, 30, 30).");
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}
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context.closePath();
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context.beginPath();
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try {
|
|
context.moveTo(10, 10);
|
|
context.bezierCurveTo(NaN, NaN, 20, 20, 30, 30);
|
|
pass("did not throw exception on bezierCurveTo(NaN, NaN, 20, 20, 30, 30).");
|
|
} catch (e) {
|
|
fail("threw exception code " + e.code + " on bezierCurveTo(NaN, NaN, 20, 20, 30, 30).");
|
|
}
|
|
context.closePath();
|
|
context.beginPath();
|
|
try {
|
|
context.moveTo(10, 10);
|
|
context.bezierCurveTo(20, NaN, 20, 20, 30, 30);
|
|
pass("did not throw exception on bezierCurveTo(20, NaN, 20, 20, 30, 30).");
|
|
} catch (e) {
|
|
fail("threw exception code " + e.code + " on bezierCurveTo(20, NaN, 20, 20, 30, 30).");
|
|
}
|
|
context.closePath();
|
|
context.beginPath();
|
|
try {
|
|
context.moveTo(10, 10);
|
|
context.bezierCurveTo(NaN, 20, 20, 20, 30, 30);
|
|
pass("did not throw exception on bezierCurveTo(NaN, 20, 20, 20, 30, 30).");
|
|
} catch (e) {
|
|
fail("threw exception code " + e.code + " on bezierCurveTo(NaN, 20, 20, 20, 30, 30).");
|
|
}
|
|
context.closePath();
|
|
|
|
var canvas2 = document.createElement('canvas');
|
|
canvas2.width = 0;
|
|
canvas2.height = 0;
|
|
try {
|
|
var pattern = ctx.createPattern(canvas2, 'repeat');
|
|
fail("did not throw exception on createPattern with 0x0 canvas.")
|
|
} catch (e) {
|
|
pass("threw exception code " + e.code + " on createPattern with 0x0 canvas.")
|
|
}
|
|
if (!failed) {
|
|
context.fillStyle = '#0f0';
|
|
context.fillRect(0, 0, canvas.width, canvas.height);
|
|
}
|
|
if (window.testRunner)
|
|
testRunner.dumpAsText();
|
|
}
|
|
</script>
|
|
<title>Canvas test of doom</title>
|
|
</head>
|
|
<body onload="runTest()">
|
|
<canvas id="test" width="100" height="100"></canvas><br />
|
|
<pre id="console">
|
|
This tests the behaviour of a number of the DOM Canvas drawing methods when
|
|
given 0, Infinity, or NaN as parameters.
|
|
|
|
</pre>
|
|
|
|
</body>
|
|
</html>
|