Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/freeze/abrupt-completion.js b/js/src/tests/test262/built-ins/Object/freeze/abrupt-completion.js
new file mode 100644
index 0000000000..fe2dc37215
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/freeze/abrupt-completion.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-object.freeze
+description: >
+  O.[[PreventExtensions]]() returns abrupt completion.
+info: |
+  Object.freeze ( O )
+
+  ...
+  2. Let status be ? SetIntegrityLevel(O, frozen).
+
+  SetIntegrityLevel ( O, level )
+
+  ...
+  3. Let status be ? O.[[PreventExtensions]]().
+features: [Proxy]
+---*/
+
+var p = new Proxy({}, {
+  preventExtensions: function() {
+    throw new Test262Error();
+  },
+});
+
+assert.throws(Test262Error, function() {
+  Object.freeze(p);
+});
+
+reportCompare(0, 0);