Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

third_party/WebKit/LayoutTests/fast/canvas/canvas-path-with-inf-nan-dimensions.html

-<canvas width="200" height="200" id="canvas">FAIL: no canvas support</canvas>
-<div id="log"></div>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
+<canvas width="200" height="200" id="canvas"></canvas>
 <script>
-if (window.testRunner)
-    testRunner.dumpAsText();
-
-var canvas = document.getElementById("canvas").getContext("2d");
-//four tests
-// 1. Infinite dimensions to fillRect
-canvas.fillStyle = "green";
-canvas.fillRect(0, 0, 100, 100);
-canvas.fillStyle = "red";
-try {
-    canvas.fillRect(0, 0, Infinity, Infinity);
-} catch (e) {
-    canvas.fillRect(0, 0, 100, 100);
-}
-
-// 2. Infinite dimensions to rect
-canvas.fillStyle = "green";
-canvas.fillRect(100, 0, 100, 100);
-canvas.fillStyle = "red";
-try {
-    canvas.rect(100, 0, Infinity, Infinity);
-    canvas.fill();
-} catch (e) {
-    canvas.fillRect(100, 0, 100, 100);
-}
-
-// 3. Infinite argument to moveTo
-canvas.translate(0, 100);
-canvas.fillStyle = "red";
-canvas.fillRect(0, 0, 100, 100);
-canvas.fillStyle = "green";
-try {
-    canvas.beginPath();
-    canvas.moveTo(Infinity, Infinity);
-    canvas.rect(0, 0, 100, 100);
-    canvas.fill();
-} catch (e) {
-    alert(e);
-}
-
-// 4. Infinite argument to lineTo
-canvas.translate(100, 0);
-canvas.fillStyle = "red";
-canvas.fillRect(0, 0, 100, 100);
-canvas.fillStyle = "green";
-try {
-    canvas.beginPath();
-    canvas.moveTo(0,0);
-    canvas.lineTo(100, 0);
-    canvas.lineTo(100, 100);
-    canvas.lineTo(0, 100);
-    canvas.lineTo(Infinity, 100);
-    canvas.fill();
-} catch (e) {
-}
-
-function log(msg){
-    document.getElementById("log").innerHTML += msg + "<br/>";
-}
-
-function dataToArray(data) {
-    var result = new Array(data.length)
-    for (var i = 0; i < data.length; i++)
-        result[i] = data[i];
-    return result;
-}
-
-function getPixel(ctx, x, y) {
-    var data = ctx.getImageData(x,y,1,1);
-    if (!data) // getImageData failed, which should never happen
-        return [-1,-1,-1,-1];
-    return dataToArray(data.data);
-}
-
-function pixelShouldBe(ctx, x, y, colour) {
-    var ctxColour = getPixel(ctx, x, y);
-    var correct = true;
-    for (var i = 0; i < 4; i++)
-        if (colour[i] != ctxColour[i]) {
-            correct = false;
-            break;
-        }
-    if (correct)
-        log("PASS: pixel at ("+[x,y]+") was ["+colour+"]");
-    else
-        log("FAIL: pixel at ("+[x,y]+") was ["+ctxColour+"], expected ["+colour+"]");
-}
-
-var points = [25, 50, 75, 125, 150, 175];
-for (var x = 0; x < points.length; x++) {
-    for (var y = 0; y < points.length; y++) {
-        pixelShouldBe(canvas, points[x], points[y], [0, 128, 0, 255]);
-    }
-}
+test(function(t) {
+    var ctx = document.getElementById("canvas").getContext("2d");
+    
+    // 1. Infinite dimensions to fillRect
+    ctx.fillStyle = "green";
+    ctx.fillRect(0, 0, 100, 100);
+    ctx.fillStyle = "red";
+    ctx.fillRect(0, 0, Infinity, Infinity);
+    
+    // 2. Infinite dimensions to rect
+    ctx.fillStyle = "green";
+    ctx.fillRect(100, 0, 100, 100);
+    ctx.fillStyle = "red";
+    ctx.rect(100, 0, Infinity, Infinity);
+    ctx.fill();
+    
+    // 3. Infinite argument to moveTo
+    ctx.translate(0, 100);
+    ctx.fillStyle = "red";
+    ctx.fillRect(0, 0, 100, 100);
+    ctx.fillStyle = "green";
+    ctx.beginPath();
+    ctx.moveTo(Infinity, Infinity);
+    ctx.rect(0, 0, 100, 100);
+    ctx.fill();
+    
+    // 4. Infinite argument to lineTo
+    ctx.translate(100, 0);
+    ctx.fillStyle = "red";
+    ctx.fillRect(0, 0, 100, 100);
+    ctx.fillStyle = "green";
+    ctx.beginPath();
+    ctx.moveTo(0,0);
+    ctx.lineTo(100, 0);
+    ctx.lineTo(100, 100);
+    ctx.lineTo(0, 100);
+    ctx.lineTo(Infinity, 100);
+    ctx.fill();
+    
+    var points = [25, 50, 75, 125, 150, 175];
+    for (var x = 0; x < points.length; x++)
+        for (var y = 0; y < points.length; y++)
+            assert_array_equals(ctx.getImageData(points[x], points[y], 1, 1).data, [0, 128, 0, 255]);
+}, 'Test canvas with infinity passed to fillRect, rect, moveTo and lineTo.');
 </script>