// META: title=XMLHttpRequest Test: event - error async_test(function(t) { var client = new XMLHttpRequest(); client.onerror = t.step_func(function (e) { assert_true(e instanceof ProgressEvent); assert_equals(e.type, "error"); t.done(); }); client.open('GET', 'http://nonexistent.{{host}}:{{ports[http][0]}}'); client.send('null'); }, 'onerror should be called'); async_test((t) => { const xhr = new XMLHttpRequest(); xhr.open('GET', 'resources/bad-chunk-encoding.py'); xhr.addEventListener('load', t.unreached_func('load')); xhr.addEventListener('error', t.step_func((e) => { assert_equals(e.loaded, 0, 'loaded'); assert_equals(e.total, 0, 'total'); })); xhr.addEventListener('loadend', t.step_func_done((e) => { assert_equals(e.loaded, 0, 'loaded'); assert_equals(e.total, 0, 'total'); })); xhr.send(); }, 'error while reading body should report zeros for loaded and total');