From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../tests/proxy/testDirectProxyHasOwnProperty.js | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 js/src/jit-test/tests/proxy/testDirectProxyHasOwnProperty.js (limited to 'js/src/jit-test/tests/proxy/testDirectProxyHasOwnProperty.js') diff --git a/js/src/jit-test/tests/proxy/testDirectProxyHasOwnProperty.js b/js/src/jit-test/tests/proxy/testDirectProxyHasOwnProperty.js new file mode 100644 index 0000000000..5b7a97bba9 --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyHasOwnProperty.js @@ -0,0 +1,35 @@ +// Forward to the target if the trap is not defined +var proto = Object.create(null, { + 'foo': { + configurable: true + } +}); +var descs = { + 'bar': { + configurable: true + } +}; +descs[Symbol.for("quux")] = {configurable: true}; +var target = Object.create(proto, descs); + +for (let p of [new Proxy(target, {}), Proxy.revocable(target, {}).proxy]) { + assertEq(({}).hasOwnProperty.call(p, 'foo'), false); + assertEq(({}).hasOwnProperty.call(p, 'bar'), true); + assertEq(({}).hasOwnProperty.call(p, 'quux'), false); + assertEq(({}).hasOwnProperty.call(p, Symbol('quux')), false); + assertEq(({}).hasOwnProperty.call(p, 'Symbol(quux)'), false); + assertEq(({}).hasOwnProperty.call(p, Symbol.for('quux')), true); +} + +// Make sure only the getOwnPropertyDescriptor trap is called, and not the has +// trap. +var called; +var handler = { getOwnPropertyDescriptor: function () { called = true; }, + has: function () { assertEq(false, true, "has trap must not be called"); } + } + +for (let p of [new Proxy({}, handler), Proxy.revocable({}, handler).proxy]) { + called = false; + assertEq(({}).hasOwnProperty.call(p, 'foo'), false); + assertEq(called, true); +} -- cgit v1.2.3