Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --expose-wasm |
| 6 | |
| 7 | load("test/mjsunit/wasm/wasm-constants.js"); |
| 8 | load("test/mjsunit/wasm/wasm-module-builder.js"); |
| 9 | |
| 10 | const JS = false; // for testing the tests. |
| 11 | const WRONG1 = 0x0DEDFACE; |
| 12 | const WRONG2 = 0x0DEDBABE; |
| 13 | const WRONG3 = 0x0DEDD011 |
| 14 | |
| 15 | function makeSelect(type, args, which) { |
| 16 | if (JS) { |
| 17 | // For testing the tests. |
| 18 | return function() { |
| 19 | var val = +arguments[which]; |
| 20 | print(" " + val); |
| 21 | if (type == kAstI32) return val | 0; |
| 22 | if (type == kAstF32) return Math.fround(val); |
| 23 | if (type == kAstF64) return val; |
| 24 | return undefined; |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | var builder = new WasmModuleBuilder(); |
| 29 | var sig = new Array(); |
| 30 | sig.push(type); |
| 31 | for (var i = 0; i < args; i++) sig.push(type); |
| 32 | builder.addFunction("select", sig) |
| 33 | .addBody([kExprGetLocal, which]) |
| 34 | .exportFunc(); |
| 35 | |
| 36 | return builder.instantiate().exports.select; |
| 37 | } |
| 38 | |
| 39 | const inputs = [ |
| 40 | -1, 0, 2.2, 3.3, 3000.11, Infinity, -Infinity, NaN |
| 41 | ]; |
| 42 | |
| 43 | (function TestInt1() { |
| 44 | print("i32 1(0)..."); |
| 45 | var C = function(v) { return v | 0; } |
| 46 | var select1 = makeSelect(kAstI32, 1, 0); |
| 47 | |
| 48 | for (val of inputs) { |
| 49 | assertEquals(C(val), select1(val)); |
| 50 | |
| 51 | // under args |
| 52 | assertEquals(C(undefined), select1()); |
| 53 | // over args |
| 54 | assertEquals(C(val), select1(val, WRONG1)); |
| 55 | assertEquals(C(val), select1(val, WRONG1, WRONG2)); |
| 56 | } |
| 57 | })(); |
| 58 | |
| 59 | (function TestInt2() { |
| 60 | print("i32 2(0)..."); |
| 61 | var C = function(v) { return v | 0; } |
| 62 | var select = makeSelect(kAstI32, 2, 0); |
| 63 | |
| 64 | for (val of inputs) { |
| 65 | assertEquals(C(val), select(val, WRONG1)); |
| 66 | |
| 67 | // under args |
| 68 | assertEquals(C(undefined), select()); |
| 69 | assertEquals(C(val), select(val)); |
| 70 | // over args |
| 71 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 72 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 73 | } |
| 74 | |
| 75 | print("i32 2(1)..."); |
| 76 | var select = makeSelect(kAstI32, 2, 1); |
| 77 | |
| 78 | for (val of inputs) { |
| 79 | assertEquals(C(val), select(WRONG1, val)); |
| 80 | |
| 81 | // under args |
| 82 | assertEquals(C(undefined), select()); |
| 83 | assertEquals(C(undefined), select(val)); |
| 84 | // over args |
| 85 | assertEquals(C(val), select(WRONG1, val)); |
| 86 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 87 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 88 | } |
| 89 | })(); |
| 90 | |
| 91 | (function TestInt3() { |
| 92 | print("i32 3(0)..."); |
| 93 | var C = function(v) { return v | 0; } |
| 94 | var select = makeSelect(kAstI32, 3, 0); |
| 95 | |
| 96 | for (val of inputs) { |
| 97 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 98 | |
| 99 | // under args |
| 100 | assertEquals(C(undefined), select()); |
| 101 | assertEquals(C(val), select(val)); |
| 102 | assertEquals(C(val), select(val, WRONG1)); |
| 103 | // over args |
| 104 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 105 | } |
| 106 | |
| 107 | print("i32 3(1)..."); |
| 108 | var select = makeSelect(kAstI32, 3, 1); |
| 109 | |
| 110 | for (val of inputs) { |
| 111 | assertEquals(val | 0, select(WRONG1, val, WRONG2)); |
| 112 | |
| 113 | // under args |
| 114 | assertEquals(C(undefined), select()); |
| 115 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 116 | assertEquals(C(val), select(WRONG1, val)); |
| 117 | // over args |
| 118 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 119 | } |
| 120 | |
| 121 | print("i32 3(2)..."); |
| 122 | var select = makeSelect(kAstI32, 3, 2); |
| 123 | |
| 124 | for (val of inputs) { |
| 125 | assertEquals(C(val), select(WRONG1, WRONG2, val)); |
| 126 | |
| 127 | // under args |
| 128 | assertEquals(C(undefined), select()); |
| 129 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 130 | assertEquals(C(undefined), select(WRONG1, WRONG2)); |
| 131 | // over args |
| 132 | assertEquals(C(val), select(WRONG1, WRONG2, val, WRONG3)); |
| 133 | } |
| 134 | })(); |
| 135 | |
| 136 | (function TestFloat32_1() { |
| 137 | print("f32 1(0)..."); |
| 138 | var C = function(v) { return Math.fround(v); } |
| 139 | var select1 = makeSelect(kAstF32, 1, 0); |
| 140 | |
| 141 | for (val of inputs) { |
| 142 | assertEquals(C(val), select1(val)); |
| 143 | |
| 144 | // under args |
| 145 | assertEquals(C(undefined), select1()); |
| 146 | // over args |
| 147 | assertEquals(C(val), select1(val, WRONG1)); |
| 148 | assertEquals(C(val), select1(val, WRONG1, WRONG2)); |
| 149 | } |
| 150 | })(); |
| 151 | |
| 152 | (function TestFloat32_2() { |
| 153 | print("f32 2(0)..."); |
| 154 | var C = function(v) { return Math.fround(v); } |
| 155 | var select = makeSelect(kAstF32, 2, 0); |
| 156 | |
| 157 | for (val of inputs) { |
| 158 | assertEquals(C(val), select(val, WRONG1)); |
| 159 | |
| 160 | // under args |
| 161 | assertEquals(C(undefined), select()); |
| 162 | assertEquals(C(val), select(val)); |
| 163 | // over args |
| 164 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 165 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 166 | } |
| 167 | |
| 168 | print("f32 2(1)..."); |
| 169 | var select = makeSelect(kAstF32, 2, 1); |
| 170 | |
| 171 | for (val of inputs) { |
| 172 | assertEquals(C(val), select(WRONG1, val)); |
| 173 | |
| 174 | // under args |
| 175 | assertEquals(C(undefined), select()); |
| 176 | assertEquals(C(undefined), select(val)); |
| 177 | // over args |
| 178 | assertEquals(C(val), select(WRONG1, val)); |
| 179 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 180 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 181 | } |
| 182 | })(); |
| 183 | |
| 184 | (function TestFloat32_2() { |
| 185 | print("f32 3(0)..."); |
| 186 | var C = function(v) { return Math.fround(v); } |
| 187 | var select = makeSelect(kAstF32, 3, 0); |
| 188 | |
| 189 | for (val of inputs) { |
| 190 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 191 | |
| 192 | // under args |
| 193 | assertEquals(C(undefined), select()); |
| 194 | assertEquals(C(val), select(val)); |
| 195 | assertEquals(C(val), select(val, WRONG1)); |
| 196 | // over args |
| 197 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 198 | } |
| 199 | |
| 200 | print("f32 3(1)..."); |
| 201 | var select = makeSelect(kAstF32, 3, 1); |
| 202 | |
| 203 | for (val of inputs) { |
| 204 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 205 | |
| 206 | // under args |
| 207 | assertEquals(C(undefined), select()); |
| 208 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 209 | assertEquals(C(val), select(WRONG1, val)); |
| 210 | // over args |
| 211 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 212 | } |
| 213 | |
| 214 | print("f32 3(2)..."); |
| 215 | var select = makeSelect(kAstF32, 3, 2); |
| 216 | |
| 217 | for (val of inputs) { |
| 218 | assertEquals(C(val), select(WRONG1, WRONG2, val)); |
| 219 | |
| 220 | // under args |
| 221 | assertEquals(C(undefined), select()); |
| 222 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 223 | assertEquals(C(undefined), select(WRONG1, WRONG2)); |
| 224 | // over args |
| 225 | assertEquals(C(val), select(WRONG1, WRONG2, val, WRONG3)); |
| 226 | } |
| 227 | })(); |
| 228 | |
| 229 | |
| 230 | (function TestFloat64_1() { |
| 231 | print("f64 1(0)..."); |
| 232 | var C = function(v) { return +v; } |
| 233 | var select1 = makeSelect(kAstF64, 1, 0); |
| 234 | |
| 235 | for (val of inputs) { |
| 236 | assertEquals(C(val), select1(val)); |
| 237 | |
| 238 | // under args |
| 239 | assertEquals(C(undefined), select1()); |
| 240 | // over args |
| 241 | assertEquals(C(val), select1(val, WRONG1)); |
| 242 | assertEquals(C(val), select1(val, WRONG1, WRONG2)); |
| 243 | } |
| 244 | })(); |
| 245 | |
| 246 | (function TestFloat64_2() { |
| 247 | print("f64 2(0)..."); |
| 248 | var C = function(v) { return +v; } |
| 249 | var select = makeSelect(kAstF64, 2, 0); |
| 250 | |
| 251 | for (val of inputs) { |
| 252 | assertEquals(C(val), select(val, WRONG1)); |
| 253 | |
| 254 | // under args |
| 255 | assertEquals(C(undefined), select()); |
| 256 | assertEquals(C(val), select(val)); |
| 257 | // over args |
| 258 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 259 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 260 | } |
| 261 | |
| 262 | print("f64 2(1)..."); |
| 263 | var select = makeSelect(kAstF64, 2, 1); |
| 264 | |
| 265 | for (val of inputs) { |
| 266 | assertEquals(C(val), select(WRONG1, val)); |
| 267 | |
| 268 | // under args |
| 269 | assertEquals(C(undefined), select()); |
| 270 | assertEquals(C(undefined), select(val)); |
| 271 | // over args |
| 272 | assertEquals(C(val), select(WRONG1, val)); |
| 273 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 274 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 275 | } |
| 276 | })(); |
| 277 | |
| 278 | (function TestFloat64_2() { |
| 279 | print("f64 3(0)..."); |
| 280 | var C = function(v) { return +v; } |
| 281 | var select = makeSelect(kAstF64, 3, 0); |
| 282 | |
| 283 | for (val of inputs) { |
| 284 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 285 | |
| 286 | // under args |
| 287 | assertEquals(C(undefined), select()); |
| 288 | assertEquals(C(val), select(val)); |
| 289 | assertEquals(C(val), select(val, WRONG1)); |
| 290 | // over args |
| 291 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 292 | } |
| 293 | |
| 294 | print("f64 3(1)..."); |
| 295 | var select = makeSelect(kAstF64, 3, 1); |
| 296 | |
| 297 | for (val of inputs) { |
| 298 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 299 | |
| 300 | // under args |
| 301 | assertEquals(C(undefined), select()); |
| 302 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 303 | assertEquals(C(val), select(WRONG1, val)); |
| 304 | // over args |
| 305 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 306 | } |
| 307 | |
| 308 | print("f64 3(2)..."); |
| 309 | var select = makeSelect(kAstF64, 3, 2); |
| 310 | |
| 311 | for (val of inputs) { |
| 312 | assertEquals(C(val), select(WRONG1, WRONG2, val)); |
| 313 | |
| 314 | // under args |
| 315 | assertEquals(C(undefined), select()); |
| 316 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 317 | assertEquals(C(undefined), select(WRONG1, WRONG2)); |
| 318 | // over args |
| 319 | assertEquals(C(val), select(WRONG1, WRONG2, val, WRONG3)); |
| 320 | } |
| 321 | })(); |