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"use strict";
var CC = Components.Constructor;
const StreamCopier = CC(
"@mozilla.org/network/async-stream-copier;1",
"nsIAsyncStreamCopier",
"init"
);
const ScriptableInputStream = CC(
"@mozilla.org/scriptableinputstream;1",
"nsIScriptableInputStream",
"init"
);
const Pipe = CC("@mozilla.org/pipe;1", "nsIPipe", "init");
var pipe1;
var pipe2;
var copier;
var test_result;
var test_content;
var test_source_closed;
var test_sink_closed;
var test_nr;
var copyObserver = {
onStartRequest(request) {},
onStopRequest(request, statusCode) {
// check status code
Assert.equal(statusCode, test_result);
// check number of copied bytes
Assert.equal(pipe2.inputStream.available(), test_content.length);
// check content
var scinp = new ScriptableInputStream(pipe2.inputStream);
var content = scinp.read(scinp.available());
Assert.equal(content, test_content);
// check closed sink
try {
pipe2.outputStream.write("closedSinkTest", 14);
Assert.ok(!test_sink_closed);
} catch (ex) {
Assert.ok(test_sink_closed);
}
// check closed source
try {
pipe1.outputStream.write("closedSourceTest", 16);
Assert.ok(!test_source_closed);
} catch (ex) {
Assert.ok(test_source_closed);
}
do_timeout(0, do_test);
},
QueryInterface: ChromeUtils.generateQI(["nsIRequestObserver"]),
};
function startCopier(closeSource, closeSink) {
pipe1 = new Pipe(
true /* nonBlockingInput */,
true /* nonBlockingOutput */,
0 /* segmentSize */,
0xffffffff /* segmentCount */,
null /* segmentAllocator */
);
pipe2 = new Pipe(
true /* nonBlockingInput */,
true /* nonBlockingOutput */,
0 /* segmentSize */,
0xffffffff /* segmentCount */,
null /* segmentAllocator */
);
copier = new StreamCopier(
pipe1.inputStream /* aSource */,
pipe2.outputStream /* aSink */,
null /* aTarget */,
true /* aSourceBuffered */,
true /* aSinkBuffered */,
8192 /* aChunkSize */,
closeSource /* aCloseSource */,
closeSink /* aCloseSink */
);
copier.asyncCopy(copyObserver, null);
}
function do_test() {
test_nr++;
test_content = "test" + test_nr;
switch (test_nr) {
case 1:
case 2: // close sink
case 3: // close source
case 4: // close both
// test canceling transfer
// use some undefined error code to check if it is successfully passed
// to the request observer
test_result = 0x87654321;
test_source_closed = (test_nr - 1) >> 1 != 0;
test_sink_closed = (test_nr - 1) % 2 != 0;
startCopier(test_source_closed, test_sink_closed);
pipe1.outputStream.write(test_content, test_content.length);
pipe1.outputStream.flush();
do_timeout(20, function () {
copier.cancel(test_result);
pipe1.outputStream.write("a", 1);
});
break;
case 5:
case 6: // close sink
case 7: // close source
case 8: // close both
// test copying with EOF on source
test_result = 0;
test_source_closed = (test_nr - 5) >> 1 != 0;
test_sink_closed = (test_nr - 5) % 2 != 0;
startCopier(test_source_closed, test_sink_closed);
pipe1.outputStream.write(test_content, test_content.length);
// we will close the source
test_source_closed = true;
pipe1.outputStream.close();
break;
case 9:
case 10: // close sink
case 11: // close source
case 12: // close both
// test copying with error on sink
// use some undefined error code to check if it is successfully passed
// to the request observer
test_result = 0x87654321;
test_source_closed = (test_nr - 9) >> 1 != 0;
test_sink_closed = (test_nr - 9) % 2 != 0;
startCopier(test_source_closed, test_sink_closed);
pipe1.outputStream.write(test_content, test_content.length);
pipe1.outputStream.flush();
// we will close the sink
test_sink_closed = true;
do_timeout(20, function () {
pipe2.outputStream
.QueryInterface(Ci.nsIAsyncOutputStream)
.closeWithStatus(test_result);
pipe1.outputStream.write("a", 1);
});
break;
case 13:
do_test_finished();
break;
}
}
function run_test() {
test_nr = 0;
do_timeout(0, do_test);
do_test_pending();
}
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