LayoutTests/webgl/many-contexts.html

<div id="result">PASS if this test did not crash and 1000th context was null.</div>
<script>
if (window.testRunner) {
    testRunner.waitUntilDone();
    testRunner.dumpAsText();
    var size = 1000;
    var canvii = new Array();
    for (var i = 0; i < size; i++) {
        canvii[i] = document.createElement("canvas");
        canvii[i].width = 1;
        canvii[i].height = 1;
        var context = canvii[i].getContext("webgl", null);
    }
    if (canvii[1000] != null)
        document.getElementById("result").innerHTML = "FAIL";
    testRunner.notifyDone();
}
</script>