Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 29 | // Flags: --nodead-code-elimination --fold-constants --allow-natives-syntax --nostress-opt |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 30 | |
| 31 | function test(f) { |
| 32 | f(); |
| 33 | f(); |
| 34 | %OptimizeFunctionOnNextCall(f); |
| 35 | f(); |
| 36 | // Assert that there has been no deopt. |
| 37 | assertOptimized(f); |
| 38 | } |
| 39 | |
| 40 | test(function add() { |
| 41 | assertEquals(2, 1 + 1); |
| 42 | assertEquals(2.5, 1.25 + 1.25); |
| 43 | assertEquals("Infinity", String(Infinity + Infinity)); |
| 44 | assertEquals("Infinity", String(Infinity + 3)); |
| 45 | assertEquals("NaN", String(Infinity + (-Infinity))); |
| 46 | assertEquals("NaN", String(NaN + 2)); |
| 47 | assertEquals("-Infinity", String(1 / (-0.0 + (-0.0)))); |
| 48 | assertEquals("Infinity", String(1 / (-0.0 + 0.0))); |
| 49 | }); |
| 50 | |
| 51 | test(function inc() { |
| 52 | var a = 1; |
| 53 | var b = Infinity; |
| 54 | var c = -Infinity; |
| 55 | var d = NaN; |
| 56 | assertEquals(2, ++a); |
| 57 | assertEquals("Infinity", String(++b)); |
| 58 | assertEquals("-Infinity", String(++c)); |
| 59 | assertEquals("NaN", String(++d)); |
| 60 | }); |
| 61 | |
| 62 | test(function dec() { |
| 63 | var a = 1; |
| 64 | var b = Infinity; |
| 65 | var c = -Infinity; |
| 66 | var d = NaN; |
| 67 | assertEquals(0, --a); |
| 68 | assertEquals("Infinity", String(--b)); |
| 69 | assertEquals("-Infinity", String(--c)); |
| 70 | assertEquals("NaN", String(--d)); |
| 71 | }); |
| 72 | |
| 73 | test(function sub() { |
| 74 | assertEquals(0, 1 - 1); |
| 75 | assertEquals(0.5, 1.5 - 1); |
| 76 | assertEquals("Infinity", String(Infinity - (-Infinity))); |
| 77 | assertEquals("Infinity", String(Infinity - 3)); |
| 78 | assertEquals("NaN", String(Infinity - Infinity)); |
| 79 | assertEquals("NaN", String(NaN - 2)); |
| 80 | assertEquals("-Infinity", String(1 / (-0.0 - 0.0))); |
| 81 | assertEquals("Infinity", String(1 / (0.0 - 0.0))); |
| 82 | }); |
| 83 | |
| 84 | test(function mul() { |
| 85 | assertEquals(1, 1 * 1); |
| 86 | assertEquals(2.25, 1.5 * 1.5); |
| 87 | assertEquals("Infinity", String(Infinity * Infinity)); |
| 88 | assertEquals("-Infinity", String(Infinity * (-Infinity))); |
| 89 | assertEquals("Infinity", String(Infinity * 3)); |
| 90 | assertEquals("-Infinity", String(Infinity * (-3))); |
| 91 | assertEquals("NaN", String(NaN * 3)); |
| 92 | assertEquals("-Infinity", String(1 / (-0.0 * 0.0))); |
| 93 | assertEquals("Infinity", String(1 / (0.0 * 0.0))); |
| 94 | }); |
| 95 | |
| 96 | test(function div() { |
| 97 | assertEquals(1, 1 / 1); |
| 98 | assertEquals(1.5, 2.25 / 1.5); |
| 99 | assertEquals("NaN", String(Infinity / Infinity)); |
| 100 | assertEquals("Infinity", String(Infinity / 3)); |
| 101 | assertEquals("-Infinity", String(Infinity / (-3))); |
| 102 | assertEquals("NaN", String(NaN / 3)); |
| 103 | assertEquals("-Infinity", String(1 / (-0.0))); |
| 104 | assertEquals("Infinity", String(Infinity/0.0)); |
| 105 | }); |
| 106 | |
| 107 | test(function mathMin() { |
| 108 | assertEquals(1, Math.min(1, 10)); |
| 109 | assertEquals(1.5, Math.min(1.5, 2.5)); |
| 110 | assertEquals(0, Math.min(Infinity, 0)); |
| 111 | assertEquals("Infinity", String(Math.min(Infinity, Infinity))); |
| 112 | assertEquals("-Infinity", String(Math.min(Infinity, -Infinity))); |
| 113 | assertEquals("NaN", String(Math.min(NaN, 1))); |
| 114 | assertEquals("Infinity", String(1 / Math.min(0.0, 0.0))); |
| 115 | assertEquals("-Infinity", String(1 / Math.min(-0.0, -0.0))); |
| 116 | assertEquals("-Infinity", String(1 / Math.min(0.0, -0.0))); |
| 117 | }); |
| 118 | |
| 119 | test(function mathMax() { |
| 120 | assertEquals(10, Math.max(1, 10)); |
| 121 | assertEquals(2.5, Math.max(1.5, 2.5)); |
| 122 | assertEquals(Infinity, Math.max(Infinity, 0)); |
| 123 | assertEquals("-Infinity", String(Math.max(-Infinity, -Infinity))); |
| 124 | assertEquals("Infinity", String(Math.max(Infinity, -Infinity))); |
| 125 | assertEquals("NaN", String(Math.max(NaN, 1))); |
| 126 | assertEquals("Infinity", String(1 / Math.max(0.0, 0.0))); |
| 127 | assertEquals("-Infinity", String(1 / Math.max(-0.0, -0.0))); |
| 128 | assertEquals("Infinity", String(1 / Math.max(0.0, -0.0))); |
| 129 | }); |
| 130 | |
| 131 | test(function mathExp() { |
| 132 | assertEquals(1.0, Math.exp(0.0)); |
| 133 | assertTrue(2.7 < Math.exp(1) && Math.exp(1) < 2.8); |
| 134 | assertEquals("Infinity", String(Math.exp(Infinity))); |
| 135 | assertEquals("0", String(Math.exp(-Infinity))); |
| 136 | assertEquals("NaN", String(Math.exp(NaN))); |
| 137 | }); |
| 138 | |
| 139 | test(function mathLog() { |
| 140 | assertEquals(0.0, Math.log(1.0)); |
| 141 | assertTrue(1 < Math.log(3) && Math.log(3) < 1.5); |
| 142 | assertEquals("Infinity", String(Math.log(Infinity))); |
| 143 | assertEquals("NaN", String(Math.log(-Infinity))); |
| 144 | assertEquals("NaN", String(Math.exp(NaN))); |
| 145 | }); |
| 146 | |
| 147 | test(function mathSqrt() { |
| 148 | assertEquals(1.0, Math.sqrt(1.0)); |
| 149 | assertEquals("NaN", String(Math.sqrt(-1.0))); |
| 150 | assertEquals("Infinity", String(Math.sqrt(Infinity))); |
| 151 | assertEquals("NaN", String(Math.sqrt(-Infinity))); |
| 152 | assertEquals("NaN", String(Math.sqrt(NaN))); |
| 153 | }); |
| 154 | |
| 155 | test(function mathPowHalf() { |
| 156 | assertEquals(1.0, Math.pow(1.0, 0.5)); |
| 157 | assertEquals("NaN", String(Math.sqrt(-1.0))); |
| 158 | assertEquals("Infinity", String(Math.pow(Infinity, 0.5))); |
| 159 | assertEquals("NaN", String(Math.sqrt(-Infinity, 0.5))); |
| 160 | assertEquals(0, Math.pow(Infinity, -0.5)); |
| 161 | assertEquals("NaN", String(Math.sqrt(-Infinity, -0.5))); |
| 162 | assertEquals("NaN", String(Math.sqrt(NaN, 0.5))); |
| 163 | }); |
| 164 | |
| 165 | test(function mathAbs() { |
| 166 | assertEquals(1.5, Math.abs(1.5)); |
| 167 | assertEquals(1.5, Math.abs(-1.5)); |
| 168 | assertEquals("Infinity", String(Math.abs(Infinity))); |
| 169 | assertEquals("Infinity", String(Math.abs(-Infinity))); |
| 170 | assertEquals("NaN", String(Math.abs(NaN))); |
| 171 | }); |
| 172 | |
| 173 | test(function mathRound() { |
| 174 | assertEquals(2, Math.round(1.5)); |
| 175 | assertEquals(-1, Math.round(-1.5)); |
| 176 | assertEquals("Infinity", String(Math.round(Infinity))); |
| 177 | assertEquals("-Infinity", String(Math.round(-Infinity))); |
| 178 | assertEquals("Infinity", String(1 / Math.round(0.0))); |
| 179 | assertEquals("-Infinity", String(1 / Math.round(-0.0))); |
| 180 | assertEquals("NaN", String(Math.round(NaN))); |
| 181 | assertEquals(Math.pow(2, 52) + 1, Math.round(Math.pow(2, 52) + 1)); |
| 182 | }); |
| 183 | |
| 184 | test(function mathFround() { |
| 185 | assertTrue(isNaN(Math.fround(NaN))); |
| 186 | assertEquals("Infinity", String(1/Math.fround(0))); |
| 187 | assertEquals("-Infinity", String(1/Math.fround(-0))); |
| 188 | assertEquals("Infinity", String(Math.fround(Infinity))); |
| 189 | assertEquals("-Infinity", String(Math.fround(-Infinity))); |
| 190 | assertEquals("Infinity", String(Math.fround(1E200))); |
| 191 | assertEquals("-Infinity", String(Math.fround(-1E200))); |
| 192 | assertEquals(3.1415927410125732, Math.fround(Math.PI)); |
| 193 | }); |
| 194 | |
| 195 | test(function mathFloor() { |
| 196 | assertEquals(1, Math.floor(1.5)); |
| 197 | assertEquals(-2, Math.floor(-1.5)); |
| 198 | assertEquals("Infinity", String(Math.floor(Infinity))); |
| 199 | assertEquals("-Infinity", String(Math.floor(-Infinity))); |
| 200 | assertEquals("Infinity", String(1 / Math.floor(0.0))); |
| 201 | assertEquals("-Infinity", String(1 / Math.floor(-0.0))); |
| 202 | assertEquals("NaN", String(Math.floor(NaN))); |
| 203 | assertEquals(Math.pow(2, 52) + 1, Math.floor(Math.pow(2, 52) + 1)); |
| 204 | }); |
| 205 | |
| 206 | test(function mathPow() { |
| 207 | assertEquals(2.25, Math.pow(1.5, 2)); |
| 208 | assertTrue(1.8 < Math.pow(1.5, 1.5) && Math.pow(1.5, 1.5) < 1.9); |
| 209 | assertEquals("Infinity", String(Math.pow(Infinity, 0.5))); |
| 210 | assertEquals("Infinity", String(Math.pow(-Infinity, 0.5))); |
| 211 | assertEquals(0, Math.pow(Infinity, -0.5)); |
| 212 | assertEquals(0, Math.pow(Infinity, -0.5)); |
| 213 | assertEquals("Infinity", String(Math.pow(Infinity, Infinity))); |
| 214 | assertEquals(0, Math.pow(Infinity, -Infinity)); |
| 215 | assertEquals("NaN", String(Math.pow(Infinity, NaN))); |
| 216 | assertEquals("NaN", String(Math.pow(NaN, 2))); |
| 217 | }); |
| 218 | |
| 219 | test(function stringAdd() { |
| 220 | assertEquals("", "" + ""); |
| 221 | assertEquals("folded constant", "folded " + "constant"); |
| 222 | assertEquals("not folded constant1", "not folded constant" + 1); |
| 223 | }); |
| 224 | |
| 225 | test(function stringLength() { |
| 226 | assertEquals(6, "abcdef".length); |
| 227 | assertEquals(0, "".length); |
| 228 | assertEquals(-5, { length: -5 }.length); |
| 229 | }); |
| 230 | |
| 231 | test(function stringCharCodeAt() { |
| 232 | assertEquals(99, "abc".charCodeAt(2)); |
| 233 | assertEquals("NaN", String("abc".charCodeAt(-1))); |
| 234 | assertEquals("NaN", String("abc".charCodeAt(4))); |
| 235 | assertEquals(98, "abc".charCodeAt(1.1)); |
| 236 | assertEquals("NaN", String("abc".charCodeAt(4.1))); |
| 237 | }); |
| 238 | |
| 239 | test(function stringCharAt() { |
| 240 | assertEquals("c", "abc".charAt(2)); |
| 241 | assertEquals("", "abc".charAt(-1)); |
| 242 | assertEquals("", "abc".charAt(4)); |
| 243 | assertEquals("b", "abc".charAt(1.1)); |
| 244 | assertEquals("", "abc".charAt(4.1)); |
| 245 | }); |
| 246 | |
| 247 | |
| 248 | test(function int32Mod() { |
| 249 | assertEquals(-0, -2147483648 % (-1)); |
| 250 | }); |
| 251 | |
| 252 | test(function int32Div() { |
| 253 | assertEquals(2147483648, -2147483648 / (-1)); |
| 254 | }); |