LayoutTests/fast/images/webgl-teximage2d.html

<script src="../../resources/js-test-pre.js"></script>
<script src="../canvas/webgl/resources/webgl-test.js"></script>
<canvas id="canvas" width="0" height="0"> </canvas>
<img src="resources/green.jpg" width="0" height="0" id="image"></img>
<script>

if (window.testRunner)
    testRunner.waitUntilDone();

var gl = create3DContext(document.getElementById("canvas"));
if (!gl) {
    testFailed("context does not exist");
} else {
    testPassed("context exists");
}

var enums = new Array();
for (var name in gl) {
    if (typeof gl[name] == 'number')
        enums[gl[name]] = name;
}

var img = document.getElementById("image");
img.onload = function() {
    var texture = gl.createTexture();
    gl.bindTexture(gl.TEXTURE_2D, texture);
    try {
        gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img);
        var err = gl.getError();
        if (err != gl.NO_ERROR)
            throw "WebGL error: " + enums[err];
        testPassed("OK");
    } catch (e) {
        testFailed(e.toString());
    }
    if (window.testRunner)
        testRunner.notifyDone();
}
</script>