Bug 621347 - [SeaMonkey, WINNT 5.2, Debug] mochitests-1: intermittent "test_ws_basic_tests.html | Test timed out"; (Dv1a) testWebSocket4(): stop generating a 450 KiB log line from bug 562681.

r=Olli.Pettay a=(test only).

content/base/test/test_ws_basic_tests.html

@@ -132,6 +132,7 @@ function testWebSocket3() {
 
 function testWebSocket4() {
   ws = new WebSocket("ws://mochi.test:8888/tests/content/base/test/file_ws_basic_tests", "test");
+  // String length = (10,000 - 1) * 23 = 229,977 = almost 225 KiB.
   var longString = new Array(10000).join("-huge websocket message");
   ws.onopen = function(e) {
     is(this, ws, "'this' should point to the WebSocket. (1)");
@@ -148,7 +149,9 @@ function testWebSocket4() {
   }
   ws.onmessage = function(e) {
     is(this, ws, "'this' should point to the WebSocket. (3)");
-    is(e.data, longString, "Didn't get the huge message back!");
+    // Do not use |is(e.data, longString, "...");| that results in a _very_ long line.
+    is(e.data.length, longString.length, "Length of received message");
+    ok(e.data == longString, "Content of received message");
     document.getElementById('log').textContent += "\nReceived the huge message";
     this.close();
   }