1 --> must work at beginning of file! 2 3 // Copyright 2008 the V8 project authors. All rights reserved. 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following 12 // disclaimer in the documentation and/or other materials provided 13 // with the distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived 16 // from this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 var x = 1; 31 --> this must be ignored... 32 --> so must this... 33 --> and this. 34 x-->0; 35 assertEquals(0, x, 'a'); 36 37 38 var x = 0; x <!-- x 39 assertEquals(0, x, 'b'); 40 41 var x = 1; x <!--x 42 assertEquals(1, x, 'c'); 43 44 var x = 2; x <!-- x; x = 42; 45 assertEquals(2, x, 'd'); 46 47 var x = 1; x <! x--; 48 assertEquals(0, x, 'e'); 49 50 var x = 1; x <!- x--; 51 assertEquals(0, x, 'f'); 52 53 var b = true <! true; 54 assertFalse(b, 'g'); 55 56 var b = true <!- true; 57 assertFalse(b, 'h'); 58