Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [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: --strong-mode --harmony-reflect |
| 6 | // Flags: --allow-natives-syntax |
| 7 | |
| 8 | 'use strict'; |
| 9 | |
| 10 | |
| 11 | function generateArguments(n, prefix) { |
| 12 | let a = []; |
| 13 | if (prefix) { |
| 14 | a.push(prefix); |
| 15 | } |
| 16 | for (let i = 0; i < n; i++) { |
| 17 | a.push(String(i)); |
| 18 | } |
| 19 | |
| 20 | return a.join(', '); |
| 21 | } |
| 22 | |
| 23 | |
| 24 | function generateParams(n, directive_in_body) { |
| 25 | let a = []; |
| 26 | for (let i = 0; i < n; i++) { |
| 27 | a[i] = `p${i}`; |
| 28 | } |
| 29 | return a.join(', '); |
| 30 | } |
| 31 | |
| 32 | function generateParamsWithRest(n, directive_in_body) { |
| 33 | let a = []; |
| 34 | let i = 0; |
| 35 | for (; i < n; i++) { |
| 36 | a[i] = `p${i}`; |
| 37 | } |
| 38 | if (!directive_in_body) { |
| 39 | // If language mode directive occurs in body, rest parameters will trigger |
| 40 | // an early error regardless of language mode. |
| 41 | a.push(`...p${i}`); |
| 42 | } |
| 43 | return a.join(', '); |
| 44 | } |
| 45 | |
| 46 | |
| 47 | function generateSpread(n) { |
| 48 | return `...[${generateArguments(n)}]`; |
| 49 | } |
| 50 | |
| 51 | |
| 52 | (function FunctionCall() { |
| 53 | for (let parameterCount = 0; parameterCount < 3; parameterCount++) { |
| 54 | let defs = [ |
| 55 | `'use strong'; function f(${generateParams(parameterCount)}) {}`, |
| 56 | `'use strong'; function f(${generateParamsWithRest(parameterCount)}) {}`, |
| 57 | `'use strong'; function* f(${generateParams(parameterCount)}) {}`, |
| 58 | `'use strong'; function* f(${generateParamsWithRest(parameterCount)}) {}`, |
| 59 | `'use strong'; let f = (${generateParams(parameterCount)}) => {}`, |
| 60 | `function f(${generateParams(parameterCount)}) { 'use strong'; }`, |
| 61 | `function* f(${generateParams(parameterCount)}) { 'use strong'; }`, |
| 62 | `let f = (${generateParams(parameterCount)}) => { 'use strong'; }`, |
| 63 | ]; |
| 64 | for (let def of defs) { |
| 65 | for (let argumentCount = 0; argumentCount < 3; argumentCount++) { |
| 66 | let calls = [ |
| 67 | `f(${generateArguments(argumentCount)})`, |
| 68 | `f(${generateSpread(argumentCount)})`, |
| 69 | `f.call(${generateArguments(argumentCount, 'undefined')})`, |
| 70 | `f.call(undefined, ${generateSpread(argumentCount)})`, |
| 71 | `f.apply(undefined, [${generateArguments(argumentCount)}])`, |
| 72 | `f.bind(undefined)(${generateArguments(argumentCount)})`, |
| 73 | `%_Call(f, ${generateArguments(argumentCount, 'undefined')})`, |
| 74 | `%Call(f, ${generateArguments(argumentCount, 'undefined')})`, |
| 75 | `%Apply(f, undefined, [${generateArguments(argumentCount)}], 0, |
| 76 | ${argumentCount})`, |
| 77 | ]; |
| 78 | |
| 79 | for (let call of calls) { |
| 80 | let code = `'use strict'; ${def}; ${call};`; |
| 81 | if (argumentCount < parameterCount) { |
| 82 | print(code); |
| 83 | assertThrows(code, TypeError); |
| 84 | } else { |
| 85 | assertDoesNotThrow(code); |
| 86 | } |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | let calls = [ |
| 91 | `f.call()`, |
| 92 | `f.apply()`, |
| 93 | `f.apply(undefined)`, |
| 94 | ]; |
| 95 | for (let call of calls) { |
| 96 | let code = `'use strict'; ${def}; ${call};`; |
| 97 | if (parameterCount > 0) { |
| 98 | assertThrows(code, TypeError); |
| 99 | } else { |
| 100 | assertDoesNotThrow(code); |
| 101 | } |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | })(); |
| 106 | |
| 107 | |
| 108 | (function MethodCall() { |
| 109 | for (let genParams of [generateParams, generateParamsWithRest]) { |
| 110 | for (let parameterCount = 0; parameterCount < 3; parameterCount++) { |
| 111 | let defs = [ |
| 112 | `let o = new class { |
| 113 | m(${genParams(parameterCount, true)}) { 'use strong'; } |
| 114 | }`, |
| 115 | `let o = new class { |
| 116 | *m(${genParams(parameterCount, true)}) { 'use strong'; } |
| 117 | }`, |
| 118 | `let o = { m(${genParams(parameterCount, true)}) { 'use strong'; } }`, |
| 119 | `let o = { *m(${genParams(parameterCount, true)}) { 'use strong'; } }`, |
| 120 | `'use strong'; |
| 121 | let o = new class { m(${genParams(parameterCount)}) {} }`, |
| 122 | `'use strong'; |
| 123 | let o = new class { *m(${genParams(parameterCount)}) {} }`, |
| 124 | `'use strong'; let o = { m(${genParams(parameterCount)}) {} }`, |
| 125 | `'use strong'; let o = { *m(${genParams(parameterCount)}) {} }`, |
| 126 | ]; |
| 127 | for (let def of defs) { |
| 128 | for (let argumentCount = 0; argumentCount < 3; argumentCount++) { |
| 129 | let calls = [ |
| 130 | `o.m(${generateArguments(argumentCount)})`, |
| 131 | `o.m(${generateSpread(argumentCount)})`, |
| 132 | `o.m.call(${generateArguments(argumentCount, 'o')})`, |
| 133 | `o.m.call(o, ${generateSpread(argumentCount)})`, |
| 134 | `o.m.apply(o, [${generateArguments(argumentCount)}])`, |
| 135 | `o.m.bind(o)(${generateArguments(argumentCount)})`, |
| 136 | `%_Call(o.m, ${generateArguments(argumentCount, 'o')})`, |
| 137 | `%Call(o.m, ${generateArguments(argumentCount, 'o')})`, |
| 138 | `%Apply(o.m, o, [${generateArguments(argumentCount)}], 0, |
| 139 | ${argumentCount})`, |
| 140 | ]; |
| 141 | |
| 142 | for (let call of calls) { |
| 143 | let code = `'use strict'; ${def}; ${call};`; |
| 144 | if (argumentCount < parameterCount) { |
| 145 | assertThrows(code, TypeError); |
| 146 | } else { |
| 147 | assertDoesNotThrow(code); |
| 148 | } |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | let calls = [ |
| 153 | `o.m.call()`, |
| 154 | `o.m.apply()`, |
| 155 | `o.m.apply(o)`, |
| 156 | ]; |
| 157 | for (let call of calls) { |
| 158 | let code = `'use strict'; ${def}; ${call};`; |
| 159 | if (parameterCount > 0) { |
| 160 | assertThrows(code, TypeError); |
| 161 | } else { |
| 162 | assertDoesNotThrow(code); |
| 163 | } |
| 164 | } |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | })(); |
| 169 | |
| 170 | |
| 171 | (function Constructor() { |
| 172 | for (let genParams of [generateParams, generateParamsWithRest]) { |
| 173 | for (let argumentCount = 0; argumentCount < 3; argumentCount++) { |
| 174 | for (let parameterCount = 0; parameterCount < 3; parameterCount++) { |
| 175 | let defs = [ |
| 176 | `'use strong'; |
| 177 | class C { constructor(${genParams(parameterCount)}) {} }`, |
| 178 | ]; |
| 179 | for (let def of defs) { |
| 180 | let calls = [ |
| 181 | `new C(${generateArguments(argumentCount)})`, |
| 182 | `new C(${generateSpread(argumentCount)})`, |
| 183 | `Reflect.construct(C, [${generateArguments(argumentCount)}])`, |
| 184 | ]; |
| 185 | for (let call of calls) { |
| 186 | let code = `${def}; ${call};`; |
| 187 | if (argumentCount < parameterCount) { |
| 188 | assertThrows(code, TypeError); |
| 189 | } else { |
| 190 | assertDoesNotThrow(code); |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | })(); |
| 198 | |
| 199 | |
| 200 | (function DerivedConstructor() { |
| 201 | for (let genParams of [generateParams, generateParamsWithRest]) { |
| 202 | for (let genArgs of [generateArguments, generateSpread]) { |
| 203 | for (let argumentCount = 0; argumentCount < 3; argumentCount++) { |
| 204 | for (let parameterCount = 0; parameterCount < 3; parameterCount++) { |
| 205 | let defs = [ |
| 206 | `'use strong'; |
| 207 | class B { |
| 208 | constructor(${genParams(parameterCount)}) {} |
| 209 | } |
| 210 | class C extends B { |
| 211 | constructor() { |
| 212 | super(${genArgs(argumentCount)}); |
| 213 | } |
| 214 | }`, |
| 215 | ]; |
| 216 | for (let def of defs) { |
| 217 | let code = `${def}; new C();`; |
| 218 | if (argumentCount < parameterCount) { |
| 219 | assertThrows(code, TypeError); |
| 220 | } else { |
| 221 | assertDoesNotThrow(code); |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | } |
| 227 | } |
| 228 | })(); |
| 229 | |
| 230 | |
| 231 | (function DerivedConstructorDefaultConstructorInDerivedClass() { |
| 232 | for (let genParams of [generateParams, generateParamsWithRest]) { |
| 233 | for (let genArgs of [generateArguments, generateSpread]) { |
| 234 | for (let argumentCount = 0; argumentCount < 3; argumentCount++) { |
| 235 | for (let parameterCount = 0; parameterCount < 3; parameterCount++) { |
| 236 | let defs = [ |
| 237 | `'use strong'; |
| 238 | class B { |
| 239 | constructor(${genParams(parameterCount)}) {} |
| 240 | } |
| 241 | class C extends B {}`, |
| 242 | ]; |
| 243 | for (let def of defs) { |
| 244 | let code = `${def}; new C(${genArgs(argumentCount)})`; |
| 245 | if (argumentCount < parameterCount) { |
| 246 | assertThrows(code, TypeError); |
| 247 | } else { |
| 248 | assertDoesNotThrow(code); |
| 249 | } |
| 250 | } |
| 251 | } |
| 252 | } |
| 253 | } |
| 254 | } |
| 255 | })(); |
| 256 | |
| 257 | |
| 258 | (function TestOptimized() { |
| 259 | function f(x, y) { 'use strong'; } |
| 260 | |
| 261 | assertThrows(f, TypeError); |
| 262 | %OptimizeFunctionOnNextCall(f); |
| 263 | assertThrows(f, TypeError); |
| 264 | |
| 265 | function g() { |
| 266 | f(1); |
| 267 | } |
| 268 | assertThrows(g, TypeError); |
| 269 | %OptimizeFunctionOnNextCall(g); |
| 270 | assertThrows(g, TypeError); |
| 271 | |
| 272 | f(1, 2); |
| 273 | %OptimizeFunctionOnNextCall(f); |
| 274 | f(1, 2); |
| 275 | })(); |
| 276 | |
| 277 | |
| 278 | (function TestOptimized2() { |
| 279 | 'use strong'; |
| 280 | function f(x, y) {} |
| 281 | |
| 282 | assertThrows(f, TypeError); |
| 283 | %OptimizeFunctionOnNextCall(f); |
| 284 | assertThrows(f, TypeError); |
| 285 | |
| 286 | function g() { |
| 287 | f(1); |
| 288 | } |
| 289 | assertThrows(g, TypeError); |
| 290 | %OptimizeFunctionOnNextCall(g); |
| 291 | assertThrows(g, TypeError); |
| 292 | |
| 293 | f(1, 2); |
| 294 | %OptimizeFunctionOnNextCall(f); |
| 295 | f(1, 2); |
| 296 | })(); |
| 297 | |
| 298 | |
| 299 | (function TestOptimized3() { |
| 300 | function f(x, y) {} |
| 301 | function g() { |
| 302 | 'use strong'; |
| 303 | f(1); |
| 304 | } |
| 305 | |
| 306 | g(); |
| 307 | %OptimizeFunctionOnNextCall(f); |
| 308 | g(); |
| 309 | })(); |
| 310 | |
| 311 | |
| 312 | (function ParametersSuper() { |
| 313 | for (let genArgs of [generateArguments, generateSpread]) { |
| 314 | for (let argumentCount = 0; argumentCount < 3; argumentCount++) { |
| 315 | for (let parameterCount = 0; parameterCount < 3; parameterCount++) { |
| 316 | let defs = [ |
| 317 | `'use strict'; |
| 318 | class B { |
| 319 | m(${generateParams(parameterCount)} ){ 'use strong' } |
| 320 | }`, |
| 321 | `'use strong'; class B { m(${generateParams(parameterCount)}) {} }`, |
| 322 | ]; |
| 323 | for (let def of defs) { |
| 324 | let code = `${def}; |
| 325 | class D extends B { |
| 326 | m() { |
| 327 | super.m(${genArgs(argumentCount)}); |
| 328 | } |
| 329 | } |
| 330 | new D().m()`; |
| 331 | print('\n\n' + code); |
| 332 | if (argumentCount < parameterCount) { |
| 333 | assertThrows(code, TypeError); |
| 334 | } else { |
| 335 | assertDoesNotThrow(code); |
| 336 | } |
| 337 | } |
| 338 | } |
| 339 | } |
| 340 | } |
| 341 | })(); |