From: Paul Gofman Subject: [PATCH v3 6/6] mshtml/tests: Add a test for JS functions scope. Message-Id: <20210615150739.150691-6-pgofman@codeweavers.com> Date: Tue, 15 Jun 2021 18:07:39 +0300 In-Reply-To: <20210615150739.150691-1-pgofman@codeweavers.com> References: <20210615150739.150691-1-pgofman@codeweavers.com> Patch by Jacek Caban. Signed-off-by: Paul Gofman --- v3: - added patch. dlls/mshtml/tests/es5.js | 56 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js index dd6ea76c77a..1915a743f56 100644 --- a/dlls/mshtml/tests/es5.js +++ b/dlls/mshtml/tests/es5.js @@ -1341,3 +1341,59 @@ sync_test("let scope instances", function() { ok(f() == 2, "f() = " + f()); }); + +sync_test("functions scope", function() { + function f(){ return 1; } + function f(){ return 2; } + + var f0 = f, f1, f2, f3, i, o, a = []; + ok(f0() === 2, "f0() = " + f0()); + + { + f1 = f; + function f() { return 3; } + ok(f1 === f, "f1 != f"); + ok(f0 != f1, "f0 == f1"); + } + ok(f === f1, "f != f1"); + + for(i = 0; i < 3; i++) { + a[i] = f; + function f() {} + ok(f === a[i], "f != a[i]"); + } + ok(a[0] != a[1], "a[0] == a[1]"); + ok(a[1] != a[2], "a[1] == a[2]"); + ok(f === a[2], "f != a[2]"); + + { + f2 = f; + ok(f() === 4, "f() = " + f()); + function f() { return 4; } + + { + f3 = f; + ok(f() === 5, "f() = " + f()); + function f() { return 5;} + } + ok(f() === 4, "f() = " + f()); + ok(f === f2, "f != f2"); + } + ok(f === f3, "f != f3"); + + with(o = {f: 1}) { + ok(f === 1, "f != 1"); + { + ok(f() === 6, "f() = " + f()); + function f() { return 6; } + } + ok(f === 1, "f != 1"); + delete o.f; + ok(f() === 6, "f() = " + f()); + } + + if(false) { + function f() { throw "unexpected call"; } + } + ok(f() === 6, "f() = " + f()); +}); -- 2.31.1