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| 1 // Copyright 2016 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 // MODULE | |
| 6 // Flags: --expose-debug-as debug --allow-natives-syntax | |
| 7 | |
| 8 // These tests are copied from mjsunit/debug-scopes.js and adapted for modules. | |
| 9 | |
| 10 | |
| 11 var Debug = debug.Debug; | |
| 12 | |
| 13 var test_name; | |
| 14 var listener_delegate; | |
| 15 var listener_called; | |
| 16 var exception; | |
| 17 var begin_test_count = 0; | |
| 18 var end_test_count = 0; | |
| 19 var break_count = 0; | |
| 20 | |
| 21 | |
| 22 // Debug event listener which delegates. | |
| 23 function listener(event, exec_state, event_data, data) { | |
| 24 try { | |
| 25 if (event == Debug.DebugEvent.Break) { | |
| 26 break_count++; | |
| 27 listener_called = true; | |
| 28 listener_delegate(exec_state); | |
| 29 } | |
| 30 } catch (e) { | |
| 31 exception = e; | |
| 32 } | |
| 33 } | |
| 34 | |
| 35 // Add the debug event listener. | |
| 36 Debug.setListener(listener); | |
| 37 | |
| 38 | |
| 39 // Initialize for a new test. | |
| 40 function BeginTest(name) { | |
| 41 test_name = name; | |
| 42 listener_delegate = null; | |
| 43 listener_called = false; | |
| 44 exception = null; | |
| 45 begin_test_count++; | |
| 46 } | |
| 47 | |
| 48 | |
| 49 // Check result of a test. | |
| 50 function EndTest() { | |
| 51 assertTrue(listener_called, "listener not called for " + test_name); | |
| 52 assertNull(exception, test_name + " / " + exception); | |
| 53 end_test_count++; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 // Check that two scope are the same. | |
| 58 function assertScopeMirrorEquals(scope1, scope2) { | |
| 59 assertEquals(scope1.scopeType(), scope2.scopeType()); | |
| 60 assertEquals(scope1.frameIndex(), scope2.frameIndex()); | |
| 61 assertEquals(scope1.scopeIndex(), scope2.scopeIndex()); | |
| 62 assertPropertiesEqual(scope1.scopeObject().value(), scope2.scopeObject().value
()); | |
| 63 } | |
| 64 | |
| 65 function CheckFastAllScopes(scopes, exec_state) | |
| 66 { | |
| 67 var fast_all_scopes = exec_state.frame().allScopes(true); | |
| 68 var length = fast_all_scopes.length; | |
| 69 assertTrue(scopes.length >= length); | |
| 70 for (var i = 0; i < scopes.length && i < length; i++) { | |
| 71 var scope = fast_all_scopes[length - i - 1]; | |
| 72 assertTrue(scope.isScope()); | |
| 73 assertEquals(scopes[scopes.length - i - 1], scope.scopeType()); | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 | |
| 78 // Check that the scope chain contains the expected types of scopes. | |
| 79 function CheckScopeChain(scopes, exec_state) { | |
| 80 var all_scopes = exec_state.frame().allScopes(); | |
| 81 assertEquals(scopes.length, exec_state.frame().scopeCount()); | |
| 82 assertEquals(scopes.length, all_scopes.length, "FrameMirror.allScopes length")
; | |
| 83 for (var i = 0; i < scopes.length; i++) { | |
| 84 var scope = exec_state.frame().scope(i); | |
| 85 assertTrue(scope.isScope()); | |
| 86 assertEquals(scopes[i], scope.scopeType()); | |
| 87 assertScopeMirrorEquals(all_scopes[i], scope); | |
| 88 } | |
| 89 CheckFastAllScopes(scopes, exec_state); | |
| 90 | |
| 91 // Get the debug command processor. | |
| 92 var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); | |
| 93 | |
| 94 // Send a scopes request and check the result. | |
| 95 var json; | |
| 96 var request_json = '{"seq":0,"type":"request","command":"scopes"}'; | |
| 97 var response_json = dcp.processDebugJSONRequest(request_json); | |
| 98 var response = JSON.parse(response_json); | |
| 99 assertEquals(scopes.length, response.body.scopes.length); | |
| 100 for (var i = 0; i < scopes.length; i++) { | |
| 101 assertEquals(i, response.body.scopes[i].index); | |
| 102 assertEquals(scopes[i], response.body.scopes[i].type); | |
| 103 if (scopes[i] == debug.ScopeType.Local || | |
| 104 scopes[i] == debug.ScopeType.Script || | |
| 105 scopes[i] == debug.ScopeType.Closure) { | |
| 106 assertTrue(response.body.scopes[i].object.ref < 0); | |
| 107 } else { | |
| 108 assertTrue(response.body.scopes[i].object.ref >= 0); | |
| 109 } | |
| 110 var found = false; | |
| 111 for (var j = 0; j < response.refs.length && !found; j++) { | |
| 112 found = response.refs[j].handle == response.body.scopes[i].object.ref; | |
| 113 } | |
| 114 assertTrue(found, "Scope object " + response.body.scopes[i].object.ref + " n
ot found"); | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 | |
| 119 // Check that the scope chain contains the expected names of scopes. | |
| 120 function CheckScopeChainNames(names, exec_state) { | |
| 121 var all_scopes = exec_state.frame().allScopes(); | |
| 122 assertEquals(names.length, all_scopes.length, "FrameMirror.allScopes length"); | |
| 123 for (var i = 0; i < names.length; i++) { | |
| 124 var scope = exec_state.frame().scope(i); | |
| 125 assertTrue(scope.isScope()); | |
| 126 assertEquals(names[i], scope.details().name()) | |
| 127 } | |
| 128 } | |
| 129 | |
| 130 | |
| 131 // Check that the scope contains at least minimum_content. For functions just | |
| 132 // check that there is a function. | |
| 133 function CheckScopeContent(minimum_content, number, exec_state) { | |
| 134 var scope = exec_state.frame().scope(number); | |
| 135 var minimum_count = 0; | |
| 136 for (var p in minimum_content) { | |
| 137 var property_mirror = scope.scopeObject().property(p); | |
| 138 assertFalse(property_mirror.isUndefined(), 'property ' + p + ' not found in
scope'); | |
| 139 if (typeof(minimum_content[p]) === 'function') { | |
| 140 assertTrue(property_mirror.value().isFunction()); | |
| 141 } else { | |
| 142 assertEquals(minimum_content[p], property_mirror.value().value(), 'propert
y ' + p + ' has unexpected value'); | |
| 143 } | |
| 144 minimum_count++; | |
| 145 } | |
| 146 | |
| 147 // 'arguments' and might be exposed in the local and closure scope. Just | |
| 148 // ignore this. | |
| 149 var scope_size = scope.scopeObject().properties().length; | |
| 150 if (!scope.scopeObject().property('arguments').isUndefined()) { | |
| 151 scope_size--; | |
| 152 } | |
| 153 // Ditto for 'this'. | |
| 154 if (!scope.scopeObject().property('this').isUndefined()) { | |
| 155 scope_size--; | |
| 156 } | |
| 157 // Temporary variables introduced by the parser have not been materialized. | |
| 158 assertTrue(scope.scopeObject().property('').isUndefined()); | |
| 159 | |
| 160 if (scope_size < minimum_count) { | |
| 161 print('Names found in scope:'); | |
| 162 var names = scope.scopeObject().propertyNames(); | |
| 163 for (var i = 0; i < names.length; i++) { | |
| 164 print(names[i]); | |
| 165 } | |
| 166 } | |
| 167 assertTrue(scope_size >= minimum_count); | |
| 168 | |
| 169 // Get the debug command processor. | |
| 170 var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); | |
| 171 | |
| 172 // Send a scope request for information on a single scope and check the | |
| 173 // result. | |
| 174 var request_json = '{"seq":0,"type":"request","command":"scope","arguments":{"
number":'; | |
| 175 request_json += scope.scopeIndex(); | |
| 176 request_json += '}}'; | |
| 177 var response_json = dcp.processDebugJSONRequest(request_json); | |
| 178 var response = JSON.parse(response_json); | |
| 179 assertEquals(scope.scopeType(), response.body.type); | |
| 180 assertEquals(number, response.body.index); | |
| 181 if (scope.scopeType() == debug.ScopeType.Local || | |
| 182 scope.scopeType() == debug.ScopeType.Script || | |
| 183 scope.scopeType() == debug.ScopeType.Closure) { | |
| 184 assertTrue(response.body.object.ref < 0); | |
| 185 } else { | |
| 186 assertTrue(response.body.object.ref >= 0); | |
| 187 } | |
| 188 var found = false; | |
| 189 for (var i = 0; i < response.refs.length && !found; i++) { | |
| 190 found = response.refs[i].handle == response.body.object.ref; | |
| 191 } | |
| 192 assertTrue(found, "Scope object " + response.body.object.ref + " not found"); | |
| 193 } | |
| 194 | |
| 195 // Check that the scopes have positions as expected. | |
| 196 function CheckScopeChainPositions(positions, exec_state) { | |
| 197 var all_scopes = exec_state.frame().allScopes(); | |
| 198 assertTrue(positions.length <= all_scopes.length, "FrameMirror.allScopes lengt
h"); | |
| 199 for (var i = 0; i < positions.length; i++) { | |
| 200 var scope = exec_state.frame().scope(i); | |
| 201 assertTrue(scope.isScope()); | |
| 202 var position = positions[i]; | |
| 203 if (!position) | |
| 204 continue; | |
| 205 | |
| 206 print(`Checking position.start = ${position.start}, .end = ${position.end}`)
; | |
| 207 assertEquals(position.start, scope.details().startPosition()) | |
| 208 assertEquals(position.end, scope.details().endPosition()) | |
| 209 } | |
| 210 } | |
| 211 | |
| 212 // Simple empty local scope. | |
| 213 BeginTest("Local 1"); | |
| 214 | |
| 215 function local_1() { | |
| 216 debugger; | |
| 217 } | |
| 218 | |
| 219 listener_delegate = function(exec_state) { | |
| 220 CheckScopeChain([debug.ScopeType.Local, | |
| 221 debug.ScopeType.Module, | |
| 222 debug.ScopeType.Script, | |
| 223 debug.ScopeType.Global], exec_state); | |
| 224 CheckScopeContent({}, 0, exec_state); | |
| 225 }; | |
| 226 local_1(); | |
| 227 EndTest(); | |
| 228 | |
| 229 | |
| 230 // Local scope with a parameter. | |
| 231 BeginTest("Local 2"); | |
| 232 | |
| 233 function local_2(a) { | |
| 234 debugger; | |
| 235 } | |
| 236 | |
| 237 listener_delegate = function(exec_state) { | |
| 238 CheckScopeChain([debug.ScopeType.Local, | |
| 239 debug.ScopeType.Module, | |
| 240 debug.ScopeType.Script, | |
| 241 debug.ScopeType.Global], exec_state); | |
| 242 CheckScopeContent({a:1}, 0, exec_state); | |
| 243 }; | |
| 244 local_2(1); | |
| 245 EndTest(); | |
| 246 | |
| 247 | |
| 248 // Local scope with a parameter and a local variable. | |
| 249 BeginTest("Local 3"); | |
| 250 | |
| 251 function local_3(a) { | |
| 252 var x = 3; | |
| 253 debugger; | |
| 254 } | |
| 255 | |
| 256 listener_delegate = function(exec_state) { | |
| 257 CheckScopeChain([debug.ScopeType.Local, | |
| 258 debug.ScopeType.Module, | |
| 259 debug.ScopeType.Script, | |
| 260 debug.ScopeType.Global], exec_state); | |
| 261 CheckScopeContent({a:1,x:3}, 0, exec_state); | |
| 262 }; | |
| 263 local_3(1); | |
| 264 EndTest(); | |
| 265 | |
| 266 | |
| 267 // Local scope with parameters and local variables. | |
| 268 BeginTest("Local 4"); | |
| 269 | |
| 270 function local_4(a, b) { | |
| 271 var x = 3; | |
| 272 var y = 4; | |
| 273 debugger; | |
| 274 } | |
| 275 | |
| 276 listener_delegate = function(exec_state) { | |
| 277 CheckScopeChain([debug.ScopeType.Local, | |
| 278 debug.ScopeType.Module, | |
| 279 debug.ScopeType.Script, | |
| 280 debug.ScopeType.Global], exec_state); | |
| 281 CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); | |
| 282 }; | |
| 283 local_4(1, 2); | |
| 284 EndTest(); | |
| 285 | |
| 286 | |
| 287 // Empty local scope with use of eval. | |
| 288 BeginTest("Local 5"); | |
| 289 | |
| 290 function local_5() { | |
| 291 eval(''); | |
| 292 debugger; | |
| 293 } | |
| 294 | |
| 295 listener_delegate = function(exec_state) { | |
| 296 CheckScopeChain([debug.ScopeType.Local, | |
| 297 debug.ScopeType.Module, | |
| 298 debug.ScopeType.Script, | |
| 299 debug.ScopeType.Global], exec_state); | |
| 300 CheckScopeContent({}, 0, exec_state); | |
| 301 }; | |
| 302 local_5(); | |
| 303 EndTest(); | |
| 304 | |
| 305 | |
| 306 // Local introducing local variable using eval. | |
| 307 BeginTest("Local 6"); | |
| 308 | |
| 309 function local_6() { | |
| 310 eval('var i = 5'); | |
| 311 debugger; | |
| 312 } | |
| 313 | |
| 314 listener_delegate = function(exec_state) { | |
| 315 CheckScopeChain([debug.ScopeType.Local, | |
| 316 debug.ScopeType.Module, | |
| 317 debug.ScopeType.Script, | |
| 318 debug.ScopeType.Global], exec_state); | |
| 319 CheckScopeContent({}, 0, exec_state); | |
| 320 }; | |
| 321 local_6(); | |
| 322 EndTest(); | |
| 323 | |
| 324 | |
| 325 // Local scope with parameters and local variables. | |
| 326 BeginTest("Local 7"); | |
| 327 | |
| 328 function local_7(a, b) { | |
| 329 var x = 3; | |
| 330 var y = 4; | |
| 331 eval('var i = 5'); | |
| 332 eval('var j = 6'); | |
| 333 debugger; | |
| 334 } | |
| 335 | |
| 336 listener_delegate = function(exec_state) { | |
| 337 CheckScopeChain([debug.ScopeType.Local, | |
| 338 debug.ScopeType.Module, | |
| 339 debug.ScopeType.Script, | |
| 340 debug.ScopeType.Global], exec_state); | |
| 341 CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); | |
| 342 }; | |
| 343 local_7(1, 2); | |
| 344 EndTest(); | |
| 345 | |
| 346 | |
| 347 // Simple closure formed by returning an inner function referering the outer | |
| 348 // functions arguments. | |
| 349 BeginTest("Closure 1"); | |
| 350 | |
| 351 function closure_1(a) { | |
| 352 function f() { | |
| 353 debugger; | |
| 354 return a; | |
| 355 }; | |
| 356 return f; | |
| 357 } | |
| 358 | |
| 359 listener_delegate = function(exec_state) { | |
| 360 CheckScopeChain([debug.ScopeType.Local, | |
| 361 debug.ScopeType.Closure, | |
| 362 debug.ScopeType.Module, | |
| 363 debug.ScopeType.Script, | |
| 364 debug.ScopeType.Global], exec_state); | |
| 365 CheckScopeContent({a:1}, 1, exec_state); | |
| 366 CheckScopeChainNames(["f", "closure_1", undefined, undefined, undefined], exec
_state) | |
| 367 }; | |
| 368 closure_1(1)(); | |
| 369 EndTest(); | |
| 370 | |
| 371 | |
| 372 // Simple closure formed by returning an inner function referering the outer | |
| 373 // functions arguments. Due to VM optimizations parts of the actual closure is | |
| 374 // missing from the debugger information. | |
| 375 BeginTest("Closure 2"); | |
| 376 | |
| 377 function closure_2(a, b) { | |
| 378 var x = a + 2; | |
| 379 var y = b + 2; | |
| 380 function f() { | |
| 381 debugger; | |
| 382 return a + x; | |
| 383 }; | |
| 384 return f; | |
| 385 } | |
| 386 | |
| 387 listener_delegate = function(exec_state) { | |
| 388 CheckScopeChain([debug.ScopeType.Local, | |
| 389 debug.ScopeType.Closure, | |
| 390 debug.ScopeType.Module, | |
| 391 debug.ScopeType.Script, | |
| 392 debug.ScopeType.Global], exec_state); | |
| 393 CheckScopeContent({a:1,x:3}, 1, exec_state); | |
| 394 CheckScopeChainNames(["f", "closure_2", undefined, undefined, undefined], exec
_state) | |
| 395 }; | |
| 396 closure_2(1, 2)(); | |
| 397 EndTest(); | |
| 398 | |
| 399 | |
| 400 // Simple closure formed by returning an inner function referering the outer | |
| 401 // functions arguments. Using all arguments and locals from the outer function | |
| 402 // in the inner function makes these part of the debugger information on the | |
| 403 // closure. | |
| 404 BeginTest("Closure 3"); | |
| 405 | |
| 406 function closure_3(a, b) { | |
| 407 var x = a + 2; | |
| 408 var y = b + 2; | |
| 409 function f() { | |
| 410 debugger; | |
| 411 return a + b + x + y; | |
| 412 }; | |
| 413 return f; | |
| 414 } | |
| 415 | |
| 416 listener_delegate = function(exec_state) { | |
| 417 CheckScopeChain([debug.ScopeType.Local, | |
| 418 debug.ScopeType.Closure, | |
| 419 debug.ScopeType.Module, | |
| 420 debug.ScopeType.Script, | |
| 421 debug.ScopeType.Global], exec_state); | |
| 422 CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state); | |
| 423 CheckScopeChainNames(["f", "closure_3", undefined, undefined, undefined], exec
_state) | |
| 424 }; | |
| 425 closure_3(1, 2)(); | |
| 426 EndTest(); | |
| 427 | |
| 428 | |
| 429 | |
| 430 // Simple closure formed by returning an inner function referering the outer | |
| 431 // functions arguments. Using all arguments and locals from the outer function | |
| 432 // in the inner function makes these part of the debugger information on the | |
| 433 // closure. Use the inner function as well... | |
| 434 BeginTest("Closure 4"); | |
| 435 | |
| 436 function closure_4(a, b) { | |
| 437 var x = a + 2; | |
| 438 var y = b + 2; | |
| 439 function f() { | |
| 440 debugger; | |
| 441 if (f) { | |
| 442 return a + b + x + y; | |
| 443 } | |
| 444 }; | |
| 445 return f; | |
| 446 } | |
| 447 | |
| 448 listener_delegate = function(exec_state) { | |
| 449 CheckScopeChain([debug.ScopeType.Local, | |
| 450 debug.ScopeType.Closure, | |
| 451 debug.ScopeType.Module, | |
| 452 debug.ScopeType.Script, | |
| 453 debug.ScopeType.Global], exec_state); | |
| 454 CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state); | |
| 455 CheckScopeChainNames(["f", "closure_4", undefined, undefined, undefined], exec
_state) | |
| 456 }; | |
| 457 closure_4(1, 2)(); | |
| 458 EndTest(); | |
| 459 | |
| 460 | |
| 461 | |
| 462 // Simple closure formed by returning an inner function referering the outer | |
| 463 // functions arguments. In the presence of eval all arguments and locals | |
| 464 // (including the inner function itself) from the outer function becomes part of | |
| 465 // the debugger infformation on the closure. | |
| 466 BeginTest("Closure 5"); | |
| 467 | |
| 468 function closure_5(a, b) { | |
| 469 var x = 3; | |
| 470 var y = 4; | |
| 471 function f() { | |
| 472 eval(''); | |
| 473 debugger; | |
| 474 return 1; | |
| 475 }; | |
| 476 return f; | |
| 477 } | |
| 478 | |
| 479 listener_delegate = function(exec_state) { | |
| 480 CheckScopeChain([debug.ScopeType.Local, | |
| 481 debug.ScopeType.Closure, | |
| 482 debug.ScopeType.Module, | |
| 483 debug.ScopeType.Script, | |
| 484 debug.ScopeType.Global], exec_state); | |
| 485 CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state); | |
| 486 CheckScopeChainNames(["f", "closure_5", undefined, undefined, undefined], exec
_state) | |
| 487 }; | |
| 488 closure_5(1, 2)(); | |
| 489 EndTest(); | |
| 490 | |
| 491 | |
| 492 // Two closures. Due to optimizations only the parts actually used are provided | |
| 493 // through the debugger information. | |
| 494 BeginTest("Closure 6"); | |
| 495 let some_global; | |
| 496 function closure_6(a, b) { | |
| 497 function f(a, b) { | |
| 498 var x = 3; | |
| 499 var y = 4; | |
| 500 return function() { | |
| 501 var x = 3; | |
| 502 var y = 4; | |
| 503 debugger; | |
| 504 some_global = a; | |
| 505 return f; | |
| 506 }; | |
| 507 } | |
| 508 return f(a, b); | |
| 509 } | |
| 510 | |
| 511 listener_delegate = function(exec_state) { | |
| 512 CheckScopeChain([debug.ScopeType.Local, | |
| 513 debug.ScopeType.Closure, | |
| 514 debug.ScopeType.Closure, | |
| 515 debug.ScopeType.Module, | |
| 516 debug.ScopeType.Script, | |
| 517 debug.ScopeType.Global], exec_state); | |
| 518 CheckScopeContent({a:1}, 1, exec_state); | |
| 519 CheckScopeContent({f:function(){}}, 2, exec_state); | |
| 520 CheckScopeChainNames([undefined, "f", "closure_6", undefined, undefined, undef
ined], exec_state) | |
| 521 }; | |
| 522 closure_6(1, 2)(); | |
| 523 EndTest(); | |
| 524 | |
| 525 | |
| 526 // Two closures. In the presence of eval all information is provided as the | |
| 527 // compiler cannot determine which parts are used. | |
| 528 BeginTest("Closure 7"); | |
| 529 function closure_7(a, b) { | |
| 530 var x = 3; | |
| 531 var y = 4; | |
| 532 eval('var i = 5'); | |
| 533 eval('var j = 6'); | |
| 534 function f(a, b) { | |
| 535 var x = 3; | |
| 536 var y = 4; | |
| 537 eval('var i = 5'); | |
| 538 eval('var j = 6'); | |
| 539 return function() { | |
| 540 debugger; | |
| 541 some_global = a; | |
| 542 return f; | |
| 543 }; | |
| 544 } | |
| 545 return f(a, b); | |
| 546 } | |
| 547 | |
| 548 listener_delegate = function(exec_state) { | |
| 549 CheckScopeChain([debug.ScopeType.Local, | |
| 550 debug.ScopeType.Closure, | |
| 551 debug.ScopeType.Closure, | |
| 552 debug.ScopeType.Module, | |
| 553 debug.ScopeType.Script, | |
| 554 debug.ScopeType.Global], exec_state); | |
| 555 CheckScopeContent({}, 0, exec_state); | |
| 556 CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state); | |
| 557 CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 2, exec_state); | |
| 558 CheckScopeChainNames([undefined, "f", "closure_7", undefined, undefined, undef
ined], exec_state) | |
| 559 }; | |
| 560 closure_7(1, 2)(); | |
| 561 EndTest(); | |
| 562 | |
| 563 | |
| 564 // Closure that may be optimized out. | |
| 565 BeginTest("Closure 8"); | |
| 566 function closure_8() { | |
| 567 (function inner(x) { | |
| 568 debugger; | |
| 569 })(2); | |
| 570 } | |
| 571 | |
| 572 listener_delegate = function(exec_state) { | |
| 573 CheckScopeChain([debug.ScopeType.Local, | |
| 574 debug.ScopeType.Module, | |
| 575 debug.ScopeType.Script, | |
| 576 debug.ScopeType.Global], exec_state); | |
| 577 CheckScopeContent({x: 2}, 0, exec_state); | |
| 578 CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state) | |
| 579 }; | |
| 580 closure_8(); | |
| 581 EndTest(); | |
| 582 | |
| 583 | |
| 584 BeginTest("Closure 9"); | |
| 585 let closure_9 = Function(' \ | |
| 586 eval("var y = 1;"); \ | |
| 587 eval("var z = 1;"); \ | |
| 588 (function inner(x) { \ | |
| 589 y++; \ | |
| 590 z++; \ | |
| 591 debugger; \ | |
| 592 })(2); \ | |
| 593 ') | |
| 594 | |
| 595 listener_delegate = function(exec_state) { | |
| 596 CheckScopeChain([debug.ScopeType.Local, | |
| 597 debug.ScopeType.Closure, | |
| 598 debug.ScopeType.Script, | |
| 599 debug.ScopeType.Global], exec_state); | |
| 600 CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state) | |
| 601 }; | |
| 602 closure_9(); | |
| 603 EndTest(); | |
| 604 | |
| 605 | |
| 606 // Test global scope. | |
| 607 BeginTest("Global"); | |
| 608 listener_delegate = function(exec_state) { | |
| 609 CheckScopeChain([debug.ScopeType.Module, debug.ScopeType.Script, debug.ScopeTy
pe.Global], exec_state); | |
| 610 CheckScopeChainNames([undefined, undefined, undefined], exec_state) | |
| 611 }; | |
| 612 debugger; | |
| 613 EndTest(); | |
| 614 | |
| 615 | |
| 616 BeginTest("Catch block 1"); | |
| 617 function catch_block_1() { | |
| 618 try { | |
| 619 throw 'Exception'; | |
| 620 } catch (e) { | |
| 621 debugger; | |
| 622 } | |
| 623 }; | |
| 624 | |
| 625 | |
| 626 listener_delegate = function(exec_state) { | |
| 627 CheckScopeChain([debug.ScopeType.Catch, | |
| 628 debug.ScopeType.Local, | |
| 629 debug.ScopeType.Module, | |
| 630 debug.ScopeType.Script, | |
| 631 debug.ScopeType.Global], exec_state); | |
| 632 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 633 CheckScopeChainNames(["catch_block_1", "catch_block_1", undefined, undefined,
undefined], exec_state) | |
| 634 }; | |
| 635 catch_block_1(); | |
| 636 EndTest(); | |
| 637 | |
| 638 | |
| 639 BeginTest("Catch block 3"); | |
| 640 function catch_block_3() { | |
| 641 eval("var y = 78;"); | |
| 642 try { | |
| 643 throw 'Exception'; | |
| 644 } catch (e) { | |
| 645 debugger; | |
| 646 } | |
| 647 }; | |
| 648 | |
| 649 | |
| 650 listener_delegate = function(exec_state) { | |
| 651 CheckScopeChain([debug.ScopeType.Catch, | |
| 652 debug.ScopeType.Local, | |
| 653 debug.ScopeType.Module, | |
| 654 debug.ScopeType.Script, | |
| 655 debug.ScopeType.Global], exec_state); | |
| 656 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 657 CheckScopeContent({}, 1, exec_state); | |
| 658 CheckScopeChainNames(["catch_block_3", "catch_block_3", undefined, undefined,
undefined], exec_state) | |
| 659 }; | |
| 660 catch_block_3(); | |
| 661 EndTest(); | |
| 662 | |
| 663 | |
| 664 // Test catch in global scope. | |
| 665 BeginTest("Catch block 5"); | |
| 666 listener_delegate = function(exec_state) { | |
| 667 CheckScopeChain([debug.ScopeType.Catch, | |
| 668 debug.ScopeType.Module, | |
| 669 debug.ScopeType.Script, | |
| 670 debug.ScopeType.Global], exec_state); | |
| 671 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 672 CheckScopeChainNames([undefined, undefined, undefined, undefined], exec_state) | |
| 673 }; | |
| 674 | |
| 675 try { | |
| 676 throw 'Exception'; | |
| 677 } catch (e) { | |
| 678 debugger; | |
| 679 } | |
| 680 | |
| 681 EndTest(); | |
| 682 | |
| 683 | |
| 684 // Closure inside catch in global code. | |
| 685 BeginTest("Catch block 6"); | |
| 686 listener_delegate = function(exec_state) { | |
| 687 CheckScopeChain([debug.ScopeType.Local, | |
| 688 debug.ScopeType.Catch, | |
| 689 debug.ScopeType.Module, | |
| 690 debug.ScopeType.Script, | |
| 691 debug.ScopeType.Global], exec_state); | |
| 692 CheckScopeContent({x: 2}, 0, exec_state); | |
| 693 CheckScopeContent({e:'Exception'}, 1, exec_state); | |
| 694 CheckScopeChainNames([undefined, undefined, undefined, undefined, undefined],
exec_state) | |
| 695 }; | |
| 696 | |
| 697 try { | |
| 698 throw 'Exception'; | |
| 699 } catch (e) { | |
| 700 (function(x) { | |
| 701 debugger; | |
| 702 })(2); | |
| 703 } | |
| 704 EndTest(); | |
| 705 | |
| 706 | |
| 707 // Catch block in function that is marked for optimization while being executed. | |
| 708 BeginTest("Catch block 7"); | |
| 709 function catch_block_7() { | |
| 710 %OptimizeFunctionOnNextCall(catch_block_7); | |
| 711 try { | |
| 712 throw 'Exception'; | |
| 713 } catch (e) { | |
| 714 debugger; | |
| 715 } | |
| 716 }; | |
| 717 | |
| 718 | |
| 719 listener_delegate = function(exec_state) { | |
| 720 CheckScopeChain([debug.ScopeType.Catch, | |
| 721 debug.ScopeType.Local, | |
| 722 debug.ScopeType.Module, | |
| 723 debug.ScopeType.Script, | |
| 724 debug.ScopeType.Global], exec_state); | |
| 725 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 726 CheckScopeChainNames(["catch_block_7", "catch_block_7", undefined, undefined,
undefined], exec_state) | |
| 727 }; | |
| 728 catch_block_7(); | |
| 729 EndTest(); | |
| 730 | |
| 731 | |
| 732 BeginTest("Classes and methods 1"); | |
| 733 | |
| 734 listener_delegate = function(exec_state) { | |
| 735 "use strict" | |
| 736 CheckScopeChain([debug.ScopeType.Local, | |
| 737 debug.ScopeType.Module, | |
| 738 debug.ScopeType.Script, | |
| 739 debug.ScopeType.Global], exec_state); | |
| 740 CheckScopeContent({}, 1, exec_state); | |
| 741 CheckScopeChainNames(["m", undefined, undefined, undefined], exec_state) | |
| 742 }; | |
| 743 | |
| 744 (function() { | |
| 745 "use strict"; | |
| 746 class C1 { | |
| 747 m() { | |
| 748 debugger; | |
| 749 } | |
| 750 } | |
| 751 new C1().m(); | |
| 752 })(); | |
| 753 | |
| 754 EndTest(); | |
| 755 | |
| 756 BeginTest("Scope positions"); | |
| 757 var code1 = "function f() { \n" + | |
| 758 " var a = 1; \n" + | |
| 759 " function b() { \n" + | |
| 760 " debugger; \n" + | |
| 761 " return a + 1; \n" + | |
| 762 " } \n" + | |
| 763 " b(); \n" + | |
| 764 "} \n" + | |
| 765 "f(); \n"; | |
| 766 | |
| 767 listener_delegate = function(exec_state) { | |
| 768 CheckScopeChainPositions([{start: 58, end: 118}, {start: 10, end: 162}], exec_
state); | |
| 769 } | |
| 770 eval(code1); | |
| 771 EndTest(); | |
| 772 | |
| 773 | |
| 774 BeginTest("Scope positions in for statement"); | |
| 775 var code3 = "function for_statement() { \n" + | |
| 776 " for (let i = 0; i < 1; i++) { \n" + | |
| 777 " debugger; \n" + | |
| 778 " } \n" + | |
| 779 "} \n" + | |
| 780 "for_statement(); \n"; | |
| 781 | |
| 782 listener_delegate = function(exec_state) { | |
| 783 CheckScopeChain([debug.ScopeType.Block, | |
| 784 debug.ScopeType.Local, | |
| 785 debug.ScopeType.Module, | |
| 786 debug.ScopeType.Script, | |
| 787 debug.ScopeType.Global], exec_state); | |
| 788 CheckScopeChainPositions([{start: 52, end: 111}, {start: 22, end: 145}], exec_
state); | |
| 789 } | |
| 790 eval(code3); | |
| 791 EndTest(); | |
| 792 | |
| 793 BeginTest("Scope positions in for statement with lexical block"); | |
| 794 var code4 = "function for_statement() { \n" + | |
| 795 " for (let i = 0; i < 1; i++) { \n" + | |
| 796 " let j; \n" + | |
| 797 " debugger; \n" + | |
| 798 " } \n" + | |
| 799 "} \n" + | |
| 800 "for_statement(); \n"; | |
| 801 | |
| 802 listener_delegate = function(exec_state) { | |
| 803 CheckScopeChain([debug.ScopeType.Block, | |
| 804 debug.ScopeType.Block, | |
| 805 debug.ScopeType.Local, | |
| 806 debug.ScopeType.Module, | |
| 807 debug.ScopeType.Script, | |
| 808 debug.ScopeType.Global], exec_state); | |
| 809 CheckScopeChainPositions([{start: 66, end: 147}, {start: 52, end: 147}, {start
: 22, end: 181}], exec_state); | |
| 810 } | |
| 811 eval(code4); | |
| 812 EndTest(); | |
| 813 | |
| 814 BeginTest("Scope positions in lexical for each statement"); | |
| 815 var code5 = "function for_each_statement() { \n" + | |
| 816 " for (let i of [0]) { \n" + | |
| 817 " debugger; \n" + | |
| 818 " } \n" + | |
| 819 "} \n" + | |
| 820 "for_each_statement(); \n"; | |
| 821 | |
| 822 listener_delegate = function(exec_state) { | |
| 823 CheckScopeChain([debug.ScopeType.Block, | |
| 824 debug.ScopeType.Local, | |
| 825 debug.ScopeType.Module, | |
| 826 debug.ScopeType.Script, | |
| 827 debug.ScopeType.Global], exec_state); | |
| 828 CheckScopeChainPositions([{start: 55, end: 111}, {start: 27, end: 145}], exec_
state); | |
| 829 } | |
| 830 eval(code5); | |
| 831 EndTest(); | |
| 832 | |
| 833 BeginTest("Scope positions in lexical for each statement with lexical block"); | |
| 834 var code6 = "function for_each_statement() { \n" + | |
| 835 " for (let i of [0]) { \n" + | |
| 836 " let j; \n" + | |
| 837 " debugger; \n" + | |
| 838 " } \n" + | |
| 839 "} \n" + | |
| 840 "for_each_statement(); \n"; | |
| 841 | |
| 842 listener_delegate = function(exec_state) { | |
| 843 CheckScopeChain([debug.ScopeType.Block, | |
| 844 debug.ScopeType.Block, | |
| 845 debug.ScopeType.Local, | |
| 846 debug.ScopeType.Module, | |
| 847 debug.ScopeType.Script, | |
| 848 debug.ScopeType.Global], exec_state); | |
| 849 CheckScopeChainPositions([{start: 57, end: 147}, {start: 55, end: 147}, {start
: 27, end: 181}], exec_state); | |
| 850 } | |
| 851 eval(code6); | |
| 852 EndTest(); | |
| 853 | |
| 854 BeginTest("Scope positions in non-lexical for each statement"); | |
| 855 var code7 = "function for_each_statement() { \n" + | |
| 856 " var i; \n" + | |
| 857 " for (i of [0]) { \n" + | |
| 858 " debugger; \n" + | |
| 859 " } \n" + | |
| 860 "} \n" + | |
| 861 "for_each_statement(); \n"; | |
| 862 | |
| 863 listener_delegate = function(exec_state) { | |
| 864 CheckScopeChain([debug.ScopeType.Local, | |
| 865 debug.ScopeType.Module, | |
| 866 debug.ScopeType.Script, | |
| 867 debug.ScopeType.Global], exec_state); | |
| 868 CheckScopeChainPositions([{start: 27, end: 181}], exec_state); | |
| 869 } | |
| 870 eval(code7); | |
| 871 EndTest(); | |
| 872 | |
| 873 BeginTest("Scope positions in non-lexical for each statement with lexical block"
); | |
| 874 var code8 = "function for_each_statement() { \n" + | |
| 875 " var i; \n" + | |
| 876 " for (i of [0]) { \n" + | |
| 877 " let j; \n" + | |
| 878 " debugger; \n" + | |
| 879 " } \n" + | |
| 880 "} \n" + | |
| 881 "for_each_statement(); \n"; | |
| 882 | |
| 883 listener_delegate = function(exec_state) { | |
| 884 CheckScopeChain([debug.ScopeType.Block, | |
| 885 debug.ScopeType.Local, | |
| 886 debug.ScopeType.Module, | |
| 887 debug.ScopeType.Script, | |
| 888 debug.ScopeType.Global], exec_state); | |
| 889 CheckScopeChainPositions([{start: 89, end: 183}, {start: 27, end: 217}], exec_
state); | |
| 890 } | |
| 891 eval(code8); | |
| 892 EndTest(); | |
| 893 | |
| 894 assertEquals(begin_test_count, break_count, | |
| 895 'one or more tests did not enter the debugger'); | |
| 896 assertEquals(begin_test_count, end_test_count, | |
| 897 'one or more tests did not have its result checked'); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2449883002:
Revert of [modules] Add partial support for debug-scopes. (Closed)
