From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../tests/non262/strict/primitive-this-getter.js | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 js/src/tests/non262/strict/primitive-this-getter.js (limited to 'js/src/tests/non262/strict/primitive-this-getter.js') diff --git a/js/src/tests/non262/strict/primitive-this-getter.js b/js/src/tests/non262/strict/primitive-this-getter.js new file mode 100644 index 0000000000..55fd79d9df --- /dev/null +++ b/js/src/tests/non262/strict/primitive-this-getter.js @@ -0,0 +1,56 @@ +let primitives = [ + 10, + false, + "test", + Symbol() +] + +let getter = "getter"; +let getter2 = "getter2"; +let key = "key"; + +for (let value of primitives) { + let prototype = Object.getPrototypeOf(value); + + // Strict getters receive a primitive this value. + Object.defineProperty(prototype, "getter", {get: function() { + "use strict"; + assertEq(this, value); + return "getter"; + }}) + + assertEq(value.getter, "getter"); + assertEq(value[getter], "getter"); + + // The proxy's [[Get]] trap is also invoked with primitive receiver values. + let proxy = new Proxy({}, { + get(target, property, receiver) { + assertEq(property, "key"); + assertEq(receiver, value); + return "get"; + } + }); + + Object.setPrototypeOf(prototype, proxy); + assertEq(value.key, "get"); + assertEq(value[key], "get"); + assertEq(value.getter, "getter"); + assertEq(value[getter], "getter"); + + // A getter still gets a primitive this value even after going through a proxy. + proxy = new Proxy({ + get getter2() { + "use strict"; + assertEq(this, value); + return "getter2"; + } + }, {}); + + Object.setPrototypeOf(prototype, proxy); + assertEq(value.getter2, "getter2"); + assertEq(value[getter2], "getter2"); + assertEq(value.getter, "getter"); + assertEq(value[getter], "getter"); +} + +reportCompare(true, true); -- cgit v1.2.3