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(); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 29 | var params = []; |
| 30 | for (var i = 0; i < args; i++) params.push(type); |
| 31 | builder.addFunction("select", makeSig(params, [type])) |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 32 | .addBody([kExprGetLocal, which]) |
| 33 | .exportFunc(); |
| 34 | |
| 35 | return builder.instantiate().exports.select; |
| 36 | } |
| 37 | |
| 38 | const inputs = [ |
| 39 | -1, 0, 2.2, 3.3, 3000.11, Infinity, -Infinity, NaN |
| 40 | ]; |
| 41 | |
| 42 | (function TestInt1() { |
| 43 | print("i32 1(0)..."); |
| 44 | var C = function(v) { return v | 0; } |
| 45 | var select1 = makeSelect(kAstI32, 1, 0); |
| 46 | |
| 47 | for (val of inputs) { |
| 48 | assertEquals(C(val), select1(val)); |
| 49 | |
| 50 | // under args |
| 51 | assertEquals(C(undefined), select1()); |
| 52 | // over args |
| 53 | assertEquals(C(val), select1(val, WRONG1)); |
| 54 | assertEquals(C(val), select1(val, WRONG1, WRONG2)); |
| 55 | } |
| 56 | })(); |
| 57 | |
| 58 | (function TestInt2() { |
| 59 | print("i32 2(0)..."); |
| 60 | var C = function(v) { return v | 0; } |
| 61 | var select = makeSelect(kAstI32, 2, 0); |
| 62 | |
| 63 | for (val of inputs) { |
| 64 | assertEquals(C(val), select(val, WRONG1)); |
| 65 | |
| 66 | // under args |
| 67 | assertEquals(C(undefined), select()); |
| 68 | assertEquals(C(val), select(val)); |
| 69 | // over args |
| 70 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 71 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 72 | } |
| 73 | |
| 74 | print("i32 2(1)..."); |
| 75 | var select = makeSelect(kAstI32, 2, 1); |
| 76 | |
| 77 | for (val of inputs) { |
| 78 | assertEquals(C(val), select(WRONG1, val)); |
| 79 | |
| 80 | // under args |
| 81 | assertEquals(C(undefined), select()); |
| 82 | assertEquals(C(undefined), select(val)); |
| 83 | // over args |
| 84 | assertEquals(C(val), select(WRONG1, val)); |
| 85 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 86 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 87 | } |
| 88 | })(); |
| 89 | |
| 90 | (function TestInt3() { |
| 91 | print("i32 3(0)..."); |
| 92 | var C = function(v) { return v | 0; } |
| 93 | var select = makeSelect(kAstI32, 3, 0); |
| 94 | |
| 95 | for (val of inputs) { |
| 96 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 97 | |
| 98 | // under args |
| 99 | assertEquals(C(undefined), select()); |
| 100 | assertEquals(C(val), select(val)); |
| 101 | assertEquals(C(val), select(val, WRONG1)); |
| 102 | // over args |
| 103 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 104 | } |
| 105 | |
| 106 | print("i32 3(1)..."); |
| 107 | var select = makeSelect(kAstI32, 3, 1); |
| 108 | |
| 109 | for (val of inputs) { |
| 110 | assertEquals(val | 0, select(WRONG1, val, WRONG2)); |
| 111 | |
| 112 | // under args |
| 113 | assertEquals(C(undefined), select()); |
| 114 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 115 | assertEquals(C(val), select(WRONG1, val)); |
| 116 | // over args |
| 117 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 118 | } |
| 119 | |
| 120 | print("i32 3(2)..."); |
| 121 | var select = makeSelect(kAstI32, 3, 2); |
| 122 | |
| 123 | for (val of inputs) { |
| 124 | assertEquals(C(val), select(WRONG1, WRONG2, val)); |
| 125 | |
| 126 | // under args |
| 127 | assertEquals(C(undefined), select()); |
| 128 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 129 | assertEquals(C(undefined), select(WRONG1, WRONG2)); |
| 130 | // over args |
| 131 | assertEquals(C(val), select(WRONG1, WRONG2, val, WRONG3)); |
| 132 | } |
| 133 | })(); |
| 134 | |
| 135 | (function TestFloat32_1() { |
| 136 | print("f32 1(0)..."); |
| 137 | var C = function(v) { return Math.fround(v); } |
| 138 | var select1 = makeSelect(kAstF32, 1, 0); |
| 139 | |
| 140 | for (val of inputs) { |
| 141 | assertEquals(C(val), select1(val)); |
| 142 | |
| 143 | // under args |
| 144 | assertEquals(C(undefined), select1()); |
| 145 | // over args |
| 146 | assertEquals(C(val), select1(val, WRONG1)); |
| 147 | assertEquals(C(val), select1(val, WRONG1, WRONG2)); |
| 148 | } |
| 149 | })(); |
| 150 | |
| 151 | (function TestFloat32_2() { |
| 152 | print("f32 2(0)..."); |
| 153 | var C = function(v) { return Math.fround(v); } |
| 154 | var select = makeSelect(kAstF32, 2, 0); |
| 155 | |
| 156 | for (val of inputs) { |
| 157 | assertEquals(C(val), select(val, WRONG1)); |
| 158 | |
| 159 | // under args |
| 160 | assertEquals(C(undefined), select()); |
| 161 | assertEquals(C(val), select(val)); |
| 162 | // over args |
| 163 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 164 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 165 | } |
| 166 | |
| 167 | print("f32 2(1)..."); |
| 168 | var select = makeSelect(kAstF32, 2, 1); |
| 169 | |
| 170 | for (val of inputs) { |
| 171 | assertEquals(C(val), select(WRONG1, val)); |
| 172 | |
| 173 | // under args |
| 174 | assertEquals(C(undefined), select()); |
| 175 | assertEquals(C(undefined), select(val)); |
| 176 | // over args |
| 177 | assertEquals(C(val), select(WRONG1, val)); |
| 178 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 179 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 180 | } |
| 181 | })(); |
| 182 | |
| 183 | (function TestFloat32_2() { |
| 184 | print("f32 3(0)..."); |
| 185 | var C = function(v) { return Math.fround(v); } |
| 186 | var select = makeSelect(kAstF32, 3, 0); |
| 187 | |
| 188 | for (val of inputs) { |
| 189 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 190 | |
| 191 | // under args |
| 192 | assertEquals(C(undefined), select()); |
| 193 | assertEquals(C(val), select(val)); |
| 194 | assertEquals(C(val), select(val, WRONG1)); |
| 195 | // over args |
| 196 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 197 | } |
| 198 | |
| 199 | print("f32 3(1)..."); |
| 200 | var select = makeSelect(kAstF32, 3, 1); |
| 201 | |
| 202 | for (val of inputs) { |
| 203 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 204 | |
| 205 | // under args |
| 206 | assertEquals(C(undefined), select()); |
| 207 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 208 | assertEquals(C(val), select(WRONG1, val)); |
| 209 | // over args |
| 210 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 211 | } |
| 212 | |
| 213 | print("f32 3(2)..."); |
| 214 | var select = makeSelect(kAstF32, 3, 2); |
| 215 | |
| 216 | for (val of inputs) { |
| 217 | assertEquals(C(val), select(WRONG1, WRONG2, val)); |
| 218 | |
| 219 | // under args |
| 220 | assertEquals(C(undefined), select()); |
| 221 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 222 | assertEquals(C(undefined), select(WRONG1, WRONG2)); |
| 223 | // over args |
| 224 | assertEquals(C(val), select(WRONG1, WRONG2, val, WRONG3)); |
| 225 | } |
| 226 | })(); |
| 227 | |
| 228 | |
| 229 | (function TestFloat64_1() { |
| 230 | print("f64 1(0)..."); |
| 231 | var C = function(v) { return +v; } |
| 232 | var select1 = makeSelect(kAstF64, 1, 0); |
| 233 | |
| 234 | for (val of inputs) { |
| 235 | assertEquals(C(val), select1(val)); |
| 236 | |
| 237 | // under args |
| 238 | assertEquals(C(undefined), select1()); |
| 239 | // over args |
| 240 | assertEquals(C(val), select1(val, WRONG1)); |
| 241 | assertEquals(C(val), select1(val, WRONG1, WRONG2)); |
| 242 | } |
| 243 | })(); |
| 244 | |
| 245 | (function TestFloat64_2() { |
| 246 | print("f64 2(0)..."); |
| 247 | var C = function(v) { return +v; } |
| 248 | var select = makeSelect(kAstF64, 2, 0); |
| 249 | |
| 250 | for (val of inputs) { |
| 251 | assertEquals(C(val), select(val, WRONG1)); |
| 252 | |
| 253 | // under args |
| 254 | assertEquals(C(undefined), select()); |
| 255 | assertEquals(C(val), select(val)); |
| 256 | // over args |
| 257 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 258 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 259 | } |
| 260 | |
| 261 | print("f64 2(1)..."); |
| 262 | var select = makeSelect(kAstF64, 2, 1); |
| 263 | |
| 264 | for (val of inputs) { |
| 265 | assertEquals(C(val), select(WRONG1, val)); |
| 266 | |
| 267 | // under args |
| 268 | assertEquals(C(undefined), select()); |
| 269 | assertEquals(C(undefined), select(val)); |
| 270 | // over args |
| 271 | assertEquals(C(val), select(WRONG1, val)); |
| 272 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 273 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 274 | } |
| 275 | })(); |
| 276 | |
| 277 | (function TestFloat64_2() { |
| 278 | print("f64 3(0)..."); |
| 279 | var C = function(v) { return +v; } |
| 280 | var select = makeSelect(kAstF64, 3, 0); |
| 281 | |
| 282 | for (val of inputs) { |
| 283 | assertEquals(C(val), select(val, WRONG1, WRONG2)); |
| 284 | |
| 285 | // under args |
| 286 | assertEquals(C(undefined), select()); |
| 287 | assertEquals(C(val), select(val)); |
| 288 | assertEquals(C(val), select(val, WRONG1)); |
| 289 | // over args |
| 290 | assertEquals(C(val), select(val, WRONG1, WRONG2, WRONG3)); |
| 291 | } |
| 292 | |
| 293 | print("f64 3(1)..."); |
| 294 | var select = makeSelect(kAstF64, 3, 1); |
| 295 | |
| 296 | for (val of inputs) { |
| 297 | assertEquals(C(val), select(WRONG1, val, WRONG2)); |
| 298 | |
| 299 | // under args |
| 300 | assertEquals(C(undefined), select()); |
| 301 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 302 | assertEquals(C(val), select(WRONG1, val)); |
| 303 | // over args |
| 304 | assertEquals(C(val), select(WRONG1, val, WRONG2, WRONG3)); |
| 305 | } |
| 306 | |
| 307 | print("f64 3(2)..."); |
| 308 | var select = makeSelect(kAstF64, 3, 2); |
| 309 | |
| 310 | for (val of inputs) { |
| 311 | assertEquals(C(val), select(WRONG1, WRONG2, val)); |
| 312 | |
| 313 | // under args |
| 314 | assertEquals(C(undefined), select()); |
| 315 | assertEquals(C(undefined), select(0xDEDFACE)); |
| 316 | assertEquals(C(undefined), select(WRONG1, WRONG2)); |
| 317 | // over args |
| 318 | assertEquals(C(val), select(WRONG1, WRONG2, val, WRONG3)); |
| 319 | } |
| 320 | })(); |