1 files changed, 37 insertions, 0 deletions
diff --git a/modules/libjar/test/unit/test_umlaute.js b/modules/libjar/test/unit/test_umlaute.js
new file mode 100644
index 0000000000..93e43529cd
--- /dev/null
+++ b/modules/libjar/test/unit/test_umlaute.js
@@ -0,0 +1,37 @@
+function run_test() {
+  var tmpDir = Services.dirsvc.get("TmpD", Ci.nsIFile);
+
+  var zipfile = do_get_file("data/test_umlaute.zip");
+
+  var testFile = tmpDir.clone();
+  testFile.append("test_\u00FC.txt");
+  if (testFile.exists()) {
+    testFile.remove(false);
+  }
+
+  var zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].createInstance(
+    Ci.nsIZipReader
+  );
+  zipreader.open(zipfile);
+
+  var entries = zipreader.findEntries(null);
+  Assert.ok(entries.hasMore());
+
+  var entryName = entries.getNext();
+  Assert.equal(entryName, "test_\u00FC.txt");
+
+  Assert.ok(zipreader.hasEntry(entryName));
+
+  var target = tmpDir.clone();
+  target.append(entryName);
+  target.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o640); // 0640
+
+  zipreader.extract(entryName, target);
+
+  var entry = zipreader.getEntry(entryName);
+  Assert.ok(entry != null);
+
+  zipreader.test(entryName);
+
+  zipreader.close();
+}