netwerk/test/unit/test_streamcopier.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 var testStr = "This is a test. ";
michael@0 2 for (var i = 0; i < 10; ++i) {
michael@0 3 testStr += testStr;
michael@0 4 }
michael@0 5
michael@0 6 function run_test() {
michael@0 7 // Set up our stream to copy
michael@0 8 var inStr = Cc["@mozilla.org/io/string-input-stream;1"]
michael@0 9 .createInstance(Ci.nsIStringInputStream);
michael@0 10 inStr.setData(testStr, testStr.length);
michael@0 11
michael@0 12 // Set up our destination stream. Make sure to use segments a good
michael@0 13 // bit smaller than our data length.
michael@0 14 do_check_true(testStr.length > 1024*10);
michael@0 15 var pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
michael@0 16 pipe.init(true, true, 1024, 0xffffffff, null);
michael@0 17
michael@0 18 var streamCopier = Cc["@mozilla.org/network/async-stream-copier;1"]
michael@0 19 .createInstance(Ci.nsIAsyncStreamCopier);
michael@0 20 streamCopier.init(inStr, pipe.outputStream, null, true, true, 1024, true, true);
michael@0 21
michael@0 22 var ctx = {
michael@0 23 };
michael@0 24 ctx.wrappedJSObject = ctx;
michael@0 25
michael@0 26 var observer = {
michael@0 27 onStartRequest: function(aRequest, aContext) {
michael@0 28 do_check_eq(aContext.wrappedJSObject, ctx);
michael@0 29 },
michael@0 30 onStopRequest: function(aRequest, aContext, aStatusCode) {
michael@0 31 do_check_eq(aStatusCode, 0);
michael@0 32 do_check_eq(aContext.wrappedJSObject, ctx);
michael@0 33 var sis =
michael@0 34 Cc["@mozilla.org/scriptableinputstream;1"]
michael@0 35 .createInstance(Ci.nsIScriptableInputStream);
michael@0 36 sis.init(pipe.inputStream);
michael@0 37 var result = "";
michael@0 38 var temp;
michael@0 39 try { // Need this because read() can throw at EOF
michael@0 40 while ((temp = sis.read(1024))) {
michael@0 41 result += temp;
michael@0 42 }
michael@0 43 } catch(e) {
michael@0 44 do_check_eq(e.result, Components.results.NS_BASE_STREAM_CLOSED);
michael@0 45 }
michael@0 46 do_check_eq(result, testStr);
michael@0 47 do_test_finished();
michael@0 48 }
michael@0 49 };
michael@0 50
michael@0 51 streamCopier.asyncCopy(observer, ctx);
michael@0 52 do_test_pending();
michael@0 53 }

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