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/proxy/testDirectProxyOwnKeysSymbol.js | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 js/src/jit-test/tests/proxy/testDirectProxyOwnKeysSymbol.js (limited to 'js/src/jit-test/tests/proxy/testDirectProxyOwnKeysSymbol.js') diff --git a/js/src/jit-test/tests/proxy/testDirectProxyOwnKeysSymbol.js b/js/src/jit-test/tests/proxy/testDirectProxyOwnKeysSymbol.js new file mode 100644 index 0000000000..ad6e1845e1 --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyOwnKeysSymbol.js @@ -0,0 +1,33 @@ +// Make sure that we can find own, enumerable symbols. +var symbol = Symbol("bad"); +var symbol2 = Symbol("good"); +var proxy = new Proxy({}, { + ownKeys() { + return [symbol, symbol2]; + }, + getOwnPropertyDescriptor(target, name) { + if (name == symbol) + return {configurable: true, enumerable: false, value: {}}; + // Only this enumerable symbol should be defined. + if (name == symbol2) + return {configurable: true, enumerable: true, value: {}}; + assertEq(true, false); + }, + get(target, name) { + // Slightly confusing, but these are the descriptors that defineProperties + // is going to define on the object. + if (name == symbol) + return {configurable: true, value: "bad"}; + if (name == symbol2) + return {configurable: true, value: "good"}; + assertEq(true, false); + } +}); +assertEq(Object.getOwnPropertySymbols(proxy).length, 2); + +var obj = {}; +Object.defineProperties(obj, proxy); +assertEq(Object.getOwnPropertySymbols(obj).length, 1); +assertEq(symbol in obj, false); +assertEq(symbol2 in obj, true); +assertEq(obj[symbol2], "good"); -- cgit v1.2.3