1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 function add(a, b) { 29 return a + b; 30 } 31 32 function testToString(a, b) { 33 assertEquals(a, b.toString()); 34 assertEquals(a, "" + b); 35 assertEquals(a, add("", b)); 36 assertEquals("yes" + a, add("yes", b)); 37 } 38 39 testToString("NaN", (NaN)); 40 testToString("Infinity", (1/0)); 41 testToString("-Infinity", (-1/0)); 42 testToString("0", (0)); 43 testToString("9", (9)); 44 testToString("90", (90)); 45 testToString("90.12", (90.12)); 46 testToString("0.1", (0.1)); 47 testToString("0.01", (0.01)); 48 testToString("0.0123", (0.0123)); 49 testToString("111111111111111110000", (111111111111111111111)); 50 testToString("1.1111111111111111e+21", (1111111111111111111111)); 51 testToString("1.1111111111111111e+22", (11111111111111111111111)); 52 testToString("0.00001", (0.00001)); 53 testToString("0.000001", (0.000001)); 54 testToString("1e-7", (0.0000001)); 55 testToString("1.2e-7", (0.00000012)); 56 testToString("1.23e-7", (0.000000123)); 57 testToString("1e-8", (0.00000001)); 58 testToString("1.2e-8", (0.000000012)); 59 testToString("1.23e-8", (0.0000000123)); 60 61 testToString("0", (-0)); 62 testToString("-9", (-9)); 63 testToString("-90", (-90)); 64 testToString("-90.12", (-90.12)); 65 testToString("-0.1", (-0.1)); 66 testToString("-0.01", (-0.01)); 67 testToString("-0.0123", (-0.0123)); 68 testToString("-111111111111111110000", (-111111111111111111111)); 69 testToString("-1.1111111111111111e+21", (-1111111111111111111111)); 70 testToString("-1.1111111111111111e+22", (-11111111111111111111111)); 71 testToString("-0.00001", (-0.00001)); 72 testToString("-0.000001", (-0.000001)); 73 testToString("-1e-7", (-0.0000001)); 74 testToString("-1.2e-7", (-0.00000012)); 75 testToString("-1.23e-7", (-0.000000123)); 76 testToString("-1e-8", (-0.00000001)); 77 testToString("-1.2e-8", (-0.000000012)); 78 testToString("-1.23e-8", (-0.0000000123)); 79 80 testToString("1000", (1000)); 81 testToString("0.00001", (0.00001)); 82 testToString("1000000000000000100", (1000000000000000128)); 83 testToString("1e+21", (1000000000000000012800)); 84 testToString("-1e+21", (-1000000000000000012800)); 85 testToString("1e-7", (0.0000001)); 86 testToString("-1e-7", (-0.0000001)); 87 testToString("1.0000000000000001e+21", (1000000000000000128000)); 88 testToString("0.000001", (0.000001)); 89 testToString("1e-7", (0.0000001)); 90
