1 files changed, 53 insertions, 0 deletions
diff --git a/modules/libjar/zipwriter/test/unit/test_deflatedata.js b/modules/libjar/zipwriter/test/unit/test_deflatedata.js
new file mode 100644
index 000000000..6c0f39bc2
--- /dev/null
+++ b/modules/libjar/zipwriter/test/unit/test_deflatedata.js
@@ -0,0 +1,53 @@
+/* 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/.
+ */
+
+const DATA = "ZIP WRITER TEST DATA";
+const FILENAME = "test.txt";
+const CRC = 0xe6164331;
+// XXX Must use a constant time here away from DST changes. See bug 402434.
+const time = 1199145600000; // Jan 1st 2008
+
+function run_test()
+{
+  zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
+
+  // Shouldn't be there to start with.
+  do_check_false(zipW.hasEntry(FILENAME));
+
+  do_check_false(zipW.inQueue);
+
+  var stream = Cc["@mozilla.org/io/string-input-stream;1"]
+                .createInstance(Ci.nsIStringInputStream);
+  stream.setData(DATA, DATA.length);
+  zipW.addEntryStream(FILENAME, time * PR_USEC_PER_MSEC,
+                      Ci.nsIZipWriter.COMPRESSION_BEST, stream, false);
+
+  var entry = zipW.getEntry(FILENAME);
+
+  do_check_true(entry != null);
+
+  // Check entry seems right.
+  do_check_eq(entry.compression, ZIP_METHOD_DEFLATE);
+  do_check_eq(entry.CRC32, CRC);
+  do_check_eq(entry.realSize, DATA.length);
+  do_check_eq(entry.lastModifiedTime / PR_USEC_PER_MSEC, time);
+
+  zipW.close();
+
+  // Test the stored data with the zipreader
+  var zipR = new ZipReader(tmpFile);
+  do_check_true(zipR.hasEntry(FILENAME));
+
+  zipR.test(FILENAME);
+
+  var stream = Cc["@mozilla.org/scriptableinputstream;1"]
+                .createInstance(Ci.nsIScriptableInputStream);
+  stream.init(zipR.getInputStream(FILENAME));
+  var result = stream.read(DATA.length);
+  stream.close();
+  zipR.close();
+
+  do_check_eq(result, DATA);
+}