1# Copyright 2013 the V8 project authors. All rights reserved. 2# Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions 6# are met: 7# 1. Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. 9# 2. Redistributions in binary form must reproduce the above copyright 10# notice, this list of conditions and the following disclaimer in the 11# documentation and/or other materials provided with the distribution. 12# 13# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24This test checks that toString() round-trip on a function that has prefix, postfix and typeof operators applied to group expression will not remove the grouping. Also checks that evaluation of such a expression produces run-time exception 25 26On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". 27 28 29PASS unevalf(eval(unevalf(prefix_should_preserve_parens))) is unevalf(prefix_should_preserve_parens) 30PASS /.*\(+x\)*, y\)/.test(unevalf(prefix_should_preserve_parens)) is true 31PASS prefix_should_preserve_parens(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 32PASS eval(unevalf(prefix_should_preserve_parens))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 33PASS unevalf(eval(unevalf(postfix_should_preserve_parens))) is unevalf(postfix_should_preserve_parens) 34PASS /.*\(+x\)*, y\)/.test(unevalf(postfix_should_preserve_parens)) is true 35PASS postfix_should_preserve_parens(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 36PASS eval(unevalf(postfix_should_preserve_parens))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 37PASS unevalf(eval(unevalf(both_should_preserve_parens))) is unevalf(both_should_preserve_parens) 38PASS /.*\(+x\)*, y\)/.test(unevalf(both_should_preserve_parens)) is true 39PASS both_should_preserve_parens(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 40PASS eval(unevalf(both_should_preserve_parens))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 41PASS unevalf(eval(unevalf(prefix_should_preserve_parens_multi))) is unevalf(prefix_should_preserve_parens_multi) 42PASS /.*\(+x\)*, y\)/.test(unevalf(prefix_should_preserve_parens_multi)) is true 43PASS prefix_should_preserve_parens_multi(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 44PASS eval(unevalf(prefix_should_preserve_parens_multi))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 45PASS unevalf(eval(unevalf(postfix_should_preserve_parens_multi))) is unevalf(postfix_should_preserve_parens_multi) 46PASS /.*\(+x\)*, y\)/.test(unevalf(postfix_should_preserve_parens_multi)) is true 47PASS postfix_should_preserve_parens_multi(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 48PASS eval(unevalf(postfix_should_preserve_parens_multi))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 49PASS unevalf(eval(unevalf(prefix_should_preserve_parens_multi1))) is unevalf(prefix_should_preserve_parens_multi1) 50PASS /.*\(+x\)*, y\)/.test(unevalf(prefix_should_preserve_parens_multi1)) is true 51PASS prefix_should_preserve_parens_multi1(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 52PASS eval(unevalf(prefix_should_preserve_parens_multi1))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 53PASS unevalf(eval(unevalf(postfix_should_preserve_parens_multi1))) is unevalf(postfix_should_preserve_parens_multi1) 54PASS /.*\(+x\)*, y\)/.test(unevalf(postfix_should_preserve_parens_multi1)) is true 55PASS postfix_should_preserve_parens_multi1(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 56PASS eval(unevalf(postfix_should_preserve_parens_multi1))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 57PASS unevalf(eval(unevalf(prefix_should_preserve_parens_multi2))) is unevalf(prefix_should_preserve_parens_multi2) 58PASS /.*\(+x\)*, y\)/.test(unevalf(prefix_should_preserve_parens_multi2)) is true 59PASS prefix_should_preserve_parens_multi2(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 60PASS eval(unevalf(prefix_should_preserve_parens_multi2))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in prefix operation. 61PASS unevalf(eval(unevalf(postfix_should_preserve_parens_multi2))) is unevalf(postfix_should_preserve_parens_multi2) 62PASS /.*\(+x\)*, y\)/.test(unevalf(postfix_should_preserve_parens_multi2)) is true 63PASS postfix_should_preserve_parens_multi2(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 64PASS eval(unevalf(postfix_should_preserve_parens_multi2))(1, 2, 3); threw exception ReferenceError: Invalid left-hand side expression in postfix operation. 65PASS unevalf(eval(unevalf(typeof_should_preserve_parens))) is unevalf(typeof_should_preserve_parens) 66PASS /.*\(+x\)*, y\)/.test(unevalf(typeof_should_preserve_parens)) is true 67PASS typeof_should_preserve_parens('a', 1); is 'number' 68PASS eval(unevalf(typeof_should_preserve_parens))('a', 1); is 'number' 69PASS unevalf(eval(unevalf(typeof_should_preserve_parens1))) is unevalf(typeof_should_preserve_parens1) 70PASS /.*\(+x\)*, y\)/.test(unevalf(typeof_should_preserve_parens1)) is true 71PASS typeof_should_preserve_parens1('a', 1); is 'number' 72PASS eval(unevalf(typeof_should_preserve_parens1))('a', 1); is 'number' 73PASS unevalf(eval(unevalf(typeof_should_preserve_parens2))) is unevalf(typeof_should_preserve_parens2) 74PASS /.*\(+x\)*, y\)/.test(unevalf(typeof_should_preserve_parens2)) is true 75PASS typeof_should_preserve_parens2('a', 1); is 'number' 76PASS eval(unevalf(typeof_should_preserve_parens2))('a', 1); is 'number' 77PASS unevalf(eval(unevalf(typeof_should_preserve_parens_multi))) is unevalf(typeof_should_preserve_parens_multi) 78PASS /.*\(+x\)*, y\)/.test(unevalf(typeof_should_preserve_parens_multi)) is true 79PASS typeof_should_preserve_parens_multi('a', 1); is 'number' 80PASS eval(unevalf(typeof_should_preserve_parens_multi))('a', 1); is 'number' 81PASS successfullyParsed is true 82 83TEST COMPLETE 84 85