v8/test/webkit/do-while-semicolon.js

68 lines
2.1 KiB
JavaScript

// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
description(
"This test checks that toString() round-trip on a function that has do..while in JavaScript does not insert extra semicolon."
);
function f1() {
do {} while(0);
}
function f2() {
do {} while(0)
}
function f3() {
do {} while(0) ;
}
function f4() {
do {} while(0) /*empty*/ ;
}
if (typeof uneval == "undefined")
uneval = function(x) { return '(' + x.toString()+ ')'; }
uf1 = uneval(f1);
ueuf1 = uneval(eval(uneval(f1)));
uf2 = uneval(f2);
ueuf2 = uneval(eval(uneval(f2)));
uf3 = uneval(f3);
ueuf3 = uneval(eval(uneval(f3)));
uf4 = uneval(f4);
ueuf4 = uneval(eval(uneval(f4)));
shouldBe("ueuf1", "uf1");
shouldBe("ueuf2", "uf2");
shouldBe("ueuf3", "uf3");
shouldBe("ueuf4", "uf4");