1 files changed, 64 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_bug121341.js b/xpcom/tests/unit/test_bug121341.js
new file mode 100644
index 0000000000..2e66970092
--- /dev/null
+++ b/xpcom/tests/unit/test_bug121341.js
@@ -0,0 +1,64 @@
+const { NetUtil } = ChromeUtils.importESModule(
+  "resource://gre/modules/NetUtil.sys.mjs"
+);
+
+function run_test() {
+  var dataFile = do_get_file("data/bug121341.properties");
+  var channel = NetUtil.newChannel({
+    uri: Services.io.newFileURI(dataFile, null, null),
+    loadUsingSystemPrincipal: true,
+  });
+  var inp = channel.open();
+
+  var properties = Cu.createPersistentProperties();
+  properties.load(inp);
+
+  var value;
+
+  value = properties.getStringProperty("1");
+  Assert.equal(value, "abc");
+
+  value = properties.getStringProperty("2");
+  Assert.equal(value, "xy");
+
+  value = properties.getStringProperty("3");
+  Assert.equal(value, "\u1234\t\r\n\u00AB\u0001\n");
+
+  value = properties.getStringProperty("4");
+  Assert.equal(value, "this is multiline property");
+
+  value = properties.getStringProperty("5");
+  Assert.equal(value, "this is another multiline property");
+
+  value = properties.getStringProperty("6");
+  Assert.equal(value, "test\u0036");
+
+  value = properties.getStringProperty("7");
+  Assert.equal(value, "yet another multiline propery");
+
+  value = properties.getStringProperty("8");
+  Assert.equal(value, "\ttest5\u0020");
+
+  value = properties.getStringProperty("9");
+  Assert.equal(value, " test6\t");
+
+  value = properties.getStringProperty("10a\u1234b");
+  Assert.equal(value, "c\uCDEFd");
+
+  value = properties.getStringProperty("11");
+  Assert.equal(value, "\uABCD");
+
+  dataFile = do_get_file("data/bug121341-2.properties");
+
+  var channel2 = NetUtil.newChannel({
+    uri: Services.io.newFileURI(dataFile, null, null),
+    loadUsingSystemPrincipal: true,
+  });
+  inp = channel2.open();
+
+  var properties2 = Cu.createPersistentProperties();
+  try {
+    properties2.load(inp);
+    do_throw("load() didn't fail");
+  } catch (e) {}
+}