Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 33 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Proxy/get/trap-is-missing-target-is-proxy.js b/js/src/tests/test262/built-ins/Proxy/get/trap-is-missing-target-is-proxy.js
new file mode 100644
index 0000000000..effefcacdb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/get/trap-is-missing-target-is-proxy.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-get-p-receiver
+description: >
+  If "get" trap is null or undefined, [[Get]] call is properly
+  forwarded to [[ProxyTarget]] (which is also a Proxy object).
+info: |
+  [[Get]] ( P, Receiver )
+
+  [...]
+  5. Let target be O.[[ProxyTarget]].
+  6. Let trap be ? GetMethod(handler, "get").
+  7. If trap is undefined, then
+    a. Return ? target.[[Get]](P, Receiver).
+features: [Proxy, Symbol.match]
+---*/
+
+var regExp = /(?:)/i;
+var regExpTarget = new Proxy(regExp, {});
+var regExpProxy = new Proxy(regExpTarget, {});
+
+assert.sameValue(Object.create(regExpProxy).lastIndex, 0);
+assert.sameValue(regExpProxy[Symbol.match], RegExp.prototype[Symbol.match]);
+
+
+var functionTarget = new Proxy(function(_arg) {}, {});
+var functionProxy = new Proxy(functionTarget, {});
+
+assert.sameValue(Object.create(functionProxy).length, 1);
+
+reportCompare(0, 0);