1 files changed, 86 insertions, 0 deletions
diff --git a/testing/marionette/harness/marionette_harness/tests/unit/test_execute_sandboxes.py b/testing/marionette/harness/marionette_harness/tests/unit/test_execute_sandboxes.py
new file mode 100644
index 0000000000..5c089acd01
--- /dev/null
+++ b/testing/marionette/harness/marionette_harness/tests/unit/test_execute_sandboxes.py
@@ -0,0 +1,86 @@
+# 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/.
+
+from marionette_driver.errors import JavascriptException
+
+from marionette_harness import MarionetteTestCase
+
+
+class TestExecuteSandboxes(MarionetteTestCase):
+    def setUp(self):
+        super(TestExecuteSandboxes, self).setUp()
+
+    def test_execute_system_sandbox(self):
+        # Test that "system" sandbox has elevated privileges in execute_script
+        result = self.marionette.execute_script(
+            "return Components.interfaces.nsIPermissionManager.ALLOW_ACTION",
+            sandbox="system",
+        )
+        self.assertEqual(result, 1)
+
+    def test_execute_async_system_sandbox(self):
+        # Test that "system" sandbox has elevated privileges in
+        # execute_async_script.
+        result = self.marionette.execute_async_script(
+            """
+            let result = Ci.nsIPermissionManager.ALLOW_ACTION;
+            arguments[0](result);
+        """,
+            sandbox="system",
+        )
+        self.assertEqual(result, 1)
+
+    def test_execute_switch_sandboxes(self):
+        # Test that sandboxes are retained when switching between them
+        # for execute_script.
+        self.marionette.execute_script("foo = 1", sandbox="1")
+        self.marionette.execute_script("foo = 2", sandbox="2")
+        foo = self.marionette.execute_script(
+            "return foo", sandbox="1", new_sandbox=False
+        )
+        self.assertEqual(foo, 1)
+        foo = self.marionette.execute_script(
+            "return foo", sandbox="2", new_sandbox=False
+        )
+        self.assertEqual(foo, 2)
+
+    def test_execute_new_sandbox(self):
+        # test that clearing a sandbox does not affect other sandboxes
+        self.marionette.execute_script("foo = 1", sandbox="1")
+        self.marionette.execute_script("foo = 2", sandbox="2")
+
+        # deprecate sandbox 1 by asking explicitly for a fresh one
+        with self.assertRaises(JavascriptException):
+            self.marionette.execute_script(
+                """
+                return foo
+            """,
+                sandbox="1",
+                new_sandbox=True,
+            )
+
+        foo = self.marionette.execute_script(
+            "return foo", sandbox="2", new_sandbox=False
+        )
+        self.assertEqual(foo, 2)
+
+    def test_execute_async_switch_sandboxes(self):
+        # Test that sandboxes are retained when switching between them
+        # for execute_async_script.
+        self.marionette.execute_async_script("foo = 1; arguments[0]();", sandbox="1")
+        self.marionette.execute_async_script("foo = 2; arguments[0]();", sandbox="2")
+        foo = self.marionette.execute_async_script(
+            "arguments[0](foo);", sandbox="1", new_sandbox=False
+        )
+        self.assertEqual(foo, 1)
+        foo = self.marionette.execute_async_script(
+            "arguments[0](foo);", sandbox="2", new_sandbox=False
+        )
+        self.assertEqual(foo, 2)
+
+
+class TestExecuteSandboxesChrome(TestExecuteSandboxes):
+    def setUp(self):
+        super(TestExecuteSandboxesChrome, self).setUp()
+        self.marionette.set_context("chrome")