3 files changed, 48 insertions, 0 deletions
diff --git a/ipc/testshell/tests/test_ipcshell.js b/ipc/testshell/tests/test_ipcshell.js
new file mode 100644
index 0000000000..3e2e54e670
--- /dev/null
+++ b/ipc/testshell/tests/test_ipcshell.js
@@ -0,0 +1,34 @@
+// eslint-disable-next-line mozilla/use-services
+const runtime = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime);
+
+function callback(result) {
+  Assert.equal(result, Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT);
+  do_test_finished();
+}
+
+function run_test() {
+  do_test_pending();
+
+  Assert.equal(runtime.processType, Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT);
+
+  sendCommand("load('test_ipcshell_child.js');");
+
+  sendCommand("runtime.processType;", callback);
+
+  [
+    ["C", "D"],
+    ["D", "C"],
+    ["\u010C", "D"],
+    ["D", "\u010C"],
+  ].forEach(function (pair) {
+    do_test_pending();
+    var cmp = pair[0].localeCompare(pair[1]);
+    sendCommand(
+      "'" + pair[0] + "'.localeCompare('" + pair[1] + "');",
+      function (result) {
+        Assert.equal(cmp, result);
+        do_test_finished();
+      }
+    );
+  });
+}
diff --git a/ipc/testshell/tests/test_ipcshell_child.js b/ipc/testshell/tests/test_ipcshell_child.js
new file mode 100644
index 0000000000..f2a0e1e245
--- /dev/null
+++ b/ipc/testshell/tests/test_ipcshell_child.js
@@ -0,0 +1,6 @@
+// eslint-disable-next-line mozilla/use-services
+const runtime = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime);
+
+function run_test() {
+  Assert.equal(runtime.processType, Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT);
+}
diff --git a/ipc/testshell/tests/xpcshell.ini b/ipc/testshell/tests/xpcshell.ini
new file mode 100644
index 0000000000..3dfd85b2ea
--- /dev/null
+++ b/ipc/testshell/tests/xpcshell.ini
@@ -0,0 +1,8 @@
+[DEFAULT]
+head = 
+skip-if = toolkit == 'android'
+
+[test_ipcshell.js]
+# Bug 676963: test fails consistently on Android
+fail-if = os == "android"
+[test_ipcshell_child.js]