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-rw-r--r--modules/libjar/zipwriter/test/unit/test_bug399727.js107
1 files changed, 107 insertions, 0 deletions
diff --git a/modules/libjar/zipwriter/test/unit/test_bug399727.js b/modules/libjar/zipwriter/test/unit/test_bug399727.js
new file mode 100644
index 0000000000..2967f69737
--- /dev/null
+++ b/modules/libjar/zipwriter/test/unit/test_bug399727.js
@@ -0,0 +1,107 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+function BinaryComparer(file, callback) {
+ var fstream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(
+ Ci.nsIFileInputStream
+ );
+ fstream.init(file, -1, 0, 0);
+ this.length = file.fileSize;
+ this.fileStream = Cc["@mozilla.org/binaryinputstream;1"].createInstance(
+ Ci.nsIBinaryInputStream
+ );
+ this.fileStream.setInputStream(fstream);
+ this.offset = 0;
+ this.callback = callback;
+}
+
+BinaryComparer.prototype = {
+ fileStream: null,
+ offset: null,
+ length: null,
+ callback: null,
+
+ onStartRequest(aRequest) {},
+
+ onStopRequest(aRequest, aStatusCode) {
+ this.fileStream.close();
+ Assert.equal(aStatusCode, Cr.NS_OK);
+ Assert.equal(this.offset, this.length);
+ this.callback();
+ },
+
+ onDataAvailable(aRequest, aInputStream, aOffset, aCount) {
+ var stream = Cc["@mozilla.org/binaryinputstream;1"].createInstance(
+ Ci.nsIBinaryInputStream
+ );
+ stream.setInputStream(aInputStream);
+ var source, actual;
+ for (var i = 0; i < aCount; i++) {
+ try {
+ source = this.fileStream.read8();
+ } catch (e) {
+ do_throw("Unable to read from file at offset " + this.offset + " " + e);
+ }
+ try {
+ actual = stream.read8();
+ } catch (e) {
+ do_throw(
+ "Unable to read from converted stream at offset " +
+ this.offset +
+ " " +
+ e
+ );
+ }
+ if (source != actual) {
+ do_throw(
+ "Invalid value " +
+ actual +
+ " at offset " +
+ this.offset +
+ ", should have been " +
+ source
+ );
+ }
+ this.offset++;
+ }
+ },
+};
+
+function comparer_callback() {
+ do_test_finished();
+}
+
+function run_test() {
+ var source = do_get_file(DATA_DIR + "test_bug399727.html");
+ var comparer = new BinaryComparer(
+ do_get_file(DATA_DIR + "test_bug399727.zlib"),
+ comparer_callback
+ );
+
+ // Prepare the stream converter
+ var scs = Cc["@mozilla.org/streamConverters;1"].getService(
+ Ci.nsIStreamConverterService
+ );
+ var converter = scs.asyncConvertData(
+ "uncompressed",
+ "deflate",
+ comparer,
+ null
+ );
+
+ // Open the expected output file
+ var fstream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(
+ Ci.nsIFileInputStream
+ );
+ fstream.init(source, -1, 0, 0);
+
+ // Set up a pump to push data from the file to the stream converter
+ var pump = Cc["@mozilla.org/network/input-stream-pump;1"].createInstance(
+ Ci.nsIInputStreamPump
+ );
+ pump.init(fstream, 0, 0, true);
+ pump.asyncRead(converter);
+ do_test_pending();
+}