From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/tests/non262/Proxy/revoke-as-side-effect.js | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 js/src/tests/non262/Proxy/revoke-as-side-effect.js

(limited to 'js/src/tests/non262/Proxy/revoke-as-side-effect.js')

diff --git a/js/src/tests/non262/Proxy/revoke-as-side-effect.js b/js/src/tests/non262/Proxy/revoke-as-side-effect.js
new file mode 100644
index 0000000000..25d4c9bf91
--- /dev/null
+++ b/js/src/tests/non262/Proxy/revoke-as-side-effect.js
@@ -0,0 +1,73 @@
+function createProxy(proxyTarget) {
+  var {proxy, revoke} = Proxy.revocable(proxyTarget, new Proxy({}, {
+    get(target, propertyKey, receiver) {
+      print("trap get:", propertyKey);
+      revoke();
+    }
+  }));
+  return proxy;
+}
+
+var obj;
+
+// [[GetPrototypeOf]]
+assertEq(Object.getPrototypeOf(createProxy({})), Object.prototype);
+assertEq(Object.getPrototypeOf(createProxy([])), Array.prototype);
+
+// [[SetPrototypeOf]]
+obj = {};
+Object.setPrototypeOf(createProxy(obj), Array.prototype);
+assertEq(Object.getPrototypeOf(obj), Array.prototype);
+
+// [[IsExtensible]]
+assertEq(Object.isExtensible(createProxy({})), true);
+assertEq(Object.isExtensible(createProxy(Object.preventExtensions({}))), false);
+
+// [[PreventExtensions]]
+obj = {};
+Object.preventExtensions(createProxy(obj));
+assertEq(Object.isExtensible(obj), false);
+
+// [[GetOwnProperty]]
+assertEq(Object.getOwnPropertyDescriptor(createProxy({}), "a"), undefined);
+assertEq(Object.getOwnPropertyDescriptor(createProxy({a: 5}), "a").value, 5);
+
+// [[DefineOwnProperty]]
+obj = {};
+Object.defineProperty(createProxy(obj), "a", {value: 5});
+assertEq(obj.a, 5);
+
+// [[HasProperty]]
+assertEq("a" in createProxy({}), false);
+assertEq("a" in createProxy({a: 5}), true);
+
+// [[Get]]
+assertEq(createProxy({}).a, undefined);
+assertEq(createProxy({a: 5}).a, 5);
+
+// [[Set]]
+assertThrowsInstanceOf(() => createProxy({}).a = 0, TypeError);
+assertThrowsInstanceOf(() => createProxy({a: 5}).a = 0, TypeError);
+
+// [[Delete]]
+assertEq(delete createProxy({}).a, true);
+assertEq(delete createProxy(Object.defineProperty({}, "a", {configurable: false})).a, false);
+
+// [[OwnPropertyKeys]]
+assertEq(Object.getOwnPropertyNames(createProxy({})).length, 0);
+assertEq(Object.getOwnPropertyNames(createProxy({a: 5})).length, 1);
+
+// [[Call]]
+assertEq(createProxy(function() { return "ok" })(), "ok");
+
+// [[Construct]]
+// This throws because after the "construct" trap on the proxy is consulted,
+// OrdinaryCreateFromConstructor (called because the |q| function's
+// [[ConstructorKind]] is "base" per FunctionAllocate) accesses
+// |new.target.prototype| to create the |this| for the construct operation, that
+// would be returned if |return obj;| didn't override it.
+assertThrowsInstanceOf(() => new (createProxy(function q(){ return obj; })),
+                       TypeError);
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
-- 
cgit v1.2.3