From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../tests/non262/extensions/destructuring-order.js | 150 +++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 js/src/tests/non262/extensions/destructuring-order.js (limited to 'js/src/tests/non262/extensions/destructuring-order.js') diff --git a/js/src/tests/non262/extensions/destructuring-order.js b/js/src/tests/non262/extensions/destructuring-order.js new file mode 100644 index 0000000000..b1567e6a07 --- /dev/null +++ b/js/src/tests/non262/extensions/destructuring-order.js @@ -0,0 +1,150 @@ +/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +//----------------------------------------------------------------------------- +var summary = "Order of destructuring, destructuring in the presence of " + + "exceptions"; +var actual, expect; + +printStatus(summary); + +/************** + * BEGIN TEST * + **************/ + +var failed = false; + + +var a = "FAILED", b = "PASSED"; + +function exceptObj() +{ + return { get b() { throw "PASSED"; }, a: "PASSED" }; +} + +function partialEvalObj() +{ + try + { + ({a:a, b:b} = exceptObj()); + throw "FAILED"; + } + catch (ex) + { + if (ex !== "PASSED") + throw "bad exception thrown: " + ex; + } +} + + +var c = "FAILED", d = "FAILED", e = "PASSED", f = "PASSED"; + +function exceptArr() +{ + return ["PASSED", {e: "PASSED", get f() { throw "PASSED"; }}, "FAILED"]; +} + +function partialEvalArr() +{ + try + { + [c, {e: d, f: e}, f] = exceptArr(); + throw "FAILED"; + } + catch (ex) + { + if (ex !== "PASSED") + throw "bad exception thrown: " + ex; + } +} + + +var g = "FAILED", h = "FAILED", i = "FAILED", j = "FAILED", k = "FAILED"; +var _g = "PASSED", _h = "FAILED", _i = "FAILED", _j = "FAILED", _k = "FAILED"; +var order = []; + +function objWithGetters() +{ + return { + get j() + { + var rv = _j; + _g = _h = _i = _j = "FAILED"; + _k = "PASSED"; + order.push("j"); + return rv; + }, + get g() + { + var rv = _g; + _g = _i = _j = _k = "FAILED"; + _h = "PASSED"; + order.push("g"); + return rv; + }, + get i() + { + var rv = _i; + _g = _h = _i = _k = "FAILED"; + _j = "PASSED"; + order.push("i"); + return rv; + }, + get k() + { + var rv = _k; + _g = _h = _i = _j = _k = "FAILED"; + order.push("k"); + return rv; + }, + get h() + { + var rv = _h; + _g = _h = _j = _k = "FAILED"; + _i = "PASSED"; + order.push("h"); + return rv; + } + }; +} + +function partialEvalObj2() +{ + ({g: g, h: h, i: i, j: j, k: k} = objWithGetters()); +} + +try +{ + partialEvalObj(); + if (a !== "PASSED" || b !== "PASSED") + throw "FAILED: lhs not mutated correctly during destructuring!\n" + + "a == " + a + ", b == " + b; + + partialEvalObj2(); + if (g !== "PASSED" || + h !== "PASSED" || + i !== "PASSED" || + j !== "PASSED" || + k !== "PASSED") + throw "FAILED: order of property accesses wrong!\n" + + "order == " + order; + + partialEvalArr(); + if (c !== "PASSED" || d !== "PASSED" || e !== "PASSED") + throw "FAILED: lhs not mutated correctly during destructuring!\n" + + "c == " + c + + ", d == " + d + + ", e == " + e + + ", f == " + f ; +} +catch (ex) +{ + failed = ex; +} + +expect = false; +actual = failed; + +reportCompare(expect, actual, summary); -- cgit v1.2.3