Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1 | // Copyright 2008 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 | // Flags: --expose-debug-as debug |
| 29 | // The functions used for testing backtraces. They are at the top to make the |
| 30 | // testing of source line/column easier. |
| 31 | |
| 32 | |
| 33 | // Get the Debug object exposed from the debug context global object. |
| 34 | Debug = debug.Debug |
| 35 | |
| 36 | var name; |
| 37 | var listener_delegate; |
| 38 | var listener_called; |
| 39 | var exception; |
| 40 | var begin_test_count = 0; |
| 41 | var end_test_count = 0; |
| 42 | var break_count = 0; |
| 43 | |
| 44 | |
| 45 | // Debug event listener which delegates. |
| 46 | function listener(event, exec_state, event_data, data) { |
| 47 | try { |
| 48 | if (event == Debug.DebugEvent.Break) { |
| 49 | break_count++; |
| 50 | listener_called = true; |
| 51 | listener_delegate(exec_state) |
| 52 | } |
| 53 | } catch (e) { |
| 54 | exception = e; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | // Add the debug event listener. |
| 59 | Debug.setListener(listener); |
| 60 | |
| 61 | |
| 62 | // Initialize for a noew test. |
| 63 | function BeginTest(name) { |
| 64 | test_name = name; |
| 65 | listener_delegate = null; |
| 66 | listener_called = false; |
| 67 | exception = null; |
| 68 | begin_test_count++; |
| 69 | } |
| 70 | |
| 71 | |
| 72 | // Check result of a test. |
| 73 | function EndTest() { |
| 74 | assertTrue(listener_called, "listerner not called for " + test_name); |
| 75 | assertNull(exception, test_name) |
| 76 | end_test_count++; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | // Check that the scope chain contains the expected types of scopes. |
| 81 | function CheckScopeChain(scopes, exec_state) { |
| 82 | assertEquals(scopes.length, exec_state.frame().scopeCount()); |
| 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 | |
| 88 | // Check the global object when hitting the global scope. |
| 89 | if (scopes[i] == debug.ScopeType.Global) { |
| 90 | assertEquals(this, scope.scopeObject().value()); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | // Get the debug command processor. |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame^] | 95 | var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 96 | |
| 97 | // Send a scopes request and check the result. |
| 98 | var json; |
| 99 | request_json = '{"seq":0,"type":"request","command":"scopes"}' |
| 100 | var response_json = dcp.processDebugJSONRequest(request_json); |
| 101 | var response = JSON.parse(response_json); |
| 102 | assertEquals(scopes.length, response.body.scopes.length); |
| 103 | for (var i = 0; i < scopes.length; i++) { |
| 104 | assertEquals(i, response.body.scopes[i].index); |
| 105 | assertEquals(scopes[i], response.body.scopes[i].type); |
| 106 | if (scopes[i] == debug.ScopeType.Local || |
| 107 | scopes[i] == debug.ScopeType.Closure) { |
| 108 | assertTrue(response.body.scopes[i].object.ref < 0); |
| 109 | } else { |
| 110 | assertTrue(response.body.scopes[i].object.ref >= 0); |
| 111 | } |
| 112 | var found = false; |
| 113 | for (var j = 0; j < response.refs.length && !found; j++) { |
| 114 | found = response.refs[j].handle == response.body.scopes[i].object.ref; |
| 115 | } |
| 116 | assertTrue(found, "Scope object " + response.body.scopes[i].object.ref + " not found"); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | |
| 121 | // Check that the content of the scope is as expected. For functions just check |
| 122 | // that there is a function. |
| 123 | function CheckScopeContent(content, number, exec_state) { |
| 124 | var scope = exec_state.frame().scope(number) |
| 125 | var count = 0; |
| 126 | for (var p in content) { |
| 127 | var property_mirror = scope.scopeObject().property(p); |
| 128 | assertFalse(property_mirror.isUndefined(), 'property ' + p + ' not found in scope'); |
| 129 | if (typeof(content[p]) === 'function') { |
| 130 | assertTrue(property_mirror.value().isFunction()); |
| 131 | } else { |
| 132 | assertEquals(content[p], property_mirror.value().value(), 'property ' + p + ' has unexpected value'); |
| 133 | } |
| 134 | count++; |
| 135 | } |
| 136 | |
| 137 | // 'arguments' and might be exposed in the local and closure scope. Just |
| 138 | // ignore this. |
| 139 | var scope_size = scope.scopeObject().properties().length; |
| 140 | if (!scope.scopeObject().property('arguments').isUndefined()) { |
| 141 | scope_size--; |
| 142 | } |
| 143 | // Also ignore synthetic variable from catch block. |
| 144 | if (!scope.scopeObject().property('.catch-var').isUndefined()) { |
| 145 | scope_size--; |
| 146 | } |
| 147 | |
| 148 | if (count != scope_size) { |
| 149 | print('Names found in scope:'); |
| 150 | var names = scope.scopeObject().propertyNames(); |
| 151 | for (var i = 0; i < names.length; i++) { |
| 152 | print(names[i]); |
| 153 | } |
| 154 | } |
| 155 | assertEquals(count, scope_size); |
| 156 | |
| 157 | // Get the debug command processor. |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame^] | 158 | var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 159 | |
| 160 | // Send a scope request for information on a single scope and check the |
| 161 | // result. |
| 162 | request_json = '{"seq":0,"type":"request","command":"scope","arguments":{"number":' |
| 163 | request_json += scope.scopeIndex(); |
| 164 | request_json += '}}' |
| 165 | var response_json = dcp.processDebugJSONRequest(request_json); |
| 166 | var response = JSON.parse(response_json); |
| 167 | assertEquals(scope.scopeType(), response.body.type); |
| 168 | assertEquals(number, response.body.index); |
| 169 | if (scope.scopeType() == debug.ScopeType.Local || |
| 170 | scope.scopeType() == debug.ScopeType.Closure) { |
| 171 | assertTrue(response.body.object.ref < 0); |
| 172 | } else { |
| 173 | assertTrue(response.body.object.ref >= 0); |
| 174 | } |
| 175 | var found = false; |
| 176 | for (var i = 0; i < response.refs.length && !found; i++) { |
| 177 | found = response.refs[i].handle == response.body.object.ref; |
| 178 | } |
| 179 | assertTrue(found, "Scope object " + response.body.object.ref + " not found"); |
| 180 | } |
| 181 | |
| 182 | |
| 183 | // Simple empty local scope. |
| 184 | BeginTest("Local 1"); |
| 185 | |
| 186 | function local_1() { |
| 187 | debugger; |
| 188 | } |
| 189 | |
| 190 | listener_delegate = function(exec_state) { |
| 191 | CheckScopeChain([debug.ScopeType.Local, |
| 192 | debug.ScopeType.Global], exec_state); |
| 193 | CheckScopeContent({}, 0, exec_state); |
| 194 | } |
| 195 | local_1() |
| 196 | EndTest(); |
| 197 | |
| 198 | |
| 199 | // Local scope with a parameter. |
| 200 | BeginTest("Local 2"); |
| 201 | |
| 202 | function local_2(a) { |
| 203 | debugger; |
| 204 | } |
| 205 | |
| 206 | listener_delegate = function(exec_state) { |
| 207 | CheckScopeChain([debug.ScopeType.Local, |
| 208 | debug.ScopeType.Global], exec_state); |
| 209 | CheckScopeContent({a:1}, 0, exec_state); |
| 210 | } |
| 211 | local_2(1) |
| 212 | EndTest(); |
| 213 | |
| 214 | |
| 215 | // Local scope with a parameter and a local variable. |
| 216 | BeginTest("Local 3"); |
| 217 | |
| 218 | function local_3(a) { |
| 219 | var x = 3; |
| 220 | debugger; |
| 221 | } |
| 222 | |
| 223 | listener_delegate = function(exec_state) { |
| 224 | CheckScopeChain([debug.ScopeType.Local, |
| 225 | debug.ScopeType.Global], exec_state); |
| 226 | CheckScopeContent({a:1,x:3}, 0, exec_state); |
| 227 | } |
| 228 | local_3(1) |
| 229 | EndTest(); |
| 230 | |
| 231 | |
| 232 | // Local scope with parameters and local variables. |
| 233 | BeginTest("Local 4"); |
| 234 | |
| 235 | function local_4(a, b) { |
| 236 | var x = 3; |
| 237 | var y = 4; |
| 238 | debugger; |
| 239 | } |
| 240 | |
| 241 | listener_delegate = function(exec_state) { |
| 242 | CheckScopeChain([debug.ScopeType.Local, |
| 243 | debug.ScopeType.Global], exec_state); |
| 244 | CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); |
| 245 | } |
| 246 | local_4(1, 2) |
| 247 | EndTest(); |
| 248 | |
| 249 | |
| 250 | // Empty local scope with use of eval. |
| 251 | BeginTest("Local 5"); |
| 252 | |
| 253 | function local_5() { |
| 254 | eval(''); |
| 255 | debugger; |
| 256 | } |
| 257 | |
| 258 | listener_delegate = function(exec_state) { |
| 259 | CheckScopeChain([debug.ScopeType.Local, |
| 260 | debug.ScopeType.Global], exec_state); |
| 261 | CheckScopeContent({}, 0, exec_state); |
| 262 | } |
| 263 | local_5() |
| 264 | EndTest(); |
| 265 | |
| 266 | |
| 267 | // Local introducing local variable using eval. |
| 268 | BeginTest("Local 6"); |
| 269 | |
| 270 | function local_6() { |
| 271 | eval('var i = 5'); |
| 272 | debugger; |
| 273 | } |
| 274 | |
| 275 | listener_delegate = function(exec_state) { |
| 276 | CheckScopeChain([debug.ScopeType.Local, |
| 277 | debug.ScopeType.Global], exec_state); |
| 278 | CheckScopeContent({i:5}, 0, exec_state); |
| 279 | } |
| 280 | local_6() |
| 281 | EndTest(); |
| 282 | |
| 283 | |
| 284 | // Local scope with parameters, local variables and local variable introduced |
| 285 | // using eval. |
| 286 | BeginTest("Local 7"); |
| 287 | |
| 288 | function local_7(a, b) { |
| 289 | var x = 3; |
| 290 | var y = 4; |
| 291 | eval('var i = 5'); |
| 292 | eval('var j = 6'); |
| 293 | debugger; |
| 294 | } |
| 295 | |
| 296 | listener_delegate = function(exec_state) { |
| 297 | CheckScopeChain([debug.ScopeType.Local, |
| 298 | debug.ScopeType.Global], exec_state); |
| 299 | CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6}, 0, exec_state); |
| 300 | } |
| 301 | local_7(1, 2) |
| 302 | EndTest(); |
| 303 | |
| 304 | |
| 305 | // Single empty with block. |
| 306 | BeginTest("With 1"); |
| 307 | |
| 308 | function with_1() { |
| 309 | with({}) { |
| 310 | debugger; |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | listener_delegate = function(exec_state) { |
| 315 | CheckScopeChain([debug.ScopeType.With, |
| 316 | debug.ScopeType.Local, |
| 317 | debug.ScopeType.Global], exec_state); |
| 318 | CheckScopeContent({}, 0, exec_state); |
| 319 | } |
| 320 | with_1() |
| 321 | EndTest(); |
| 322 | |
| 323 | |
| 324 | // Nested empty with blocks. |
| 325 | BeginTest("With 2"); |
| 326 | |
| 327 | function with_2() { |
| 328 | with({}) { |
| 329 | with({}) { |
| 330 | debugger; |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | listener_delegate = function(exec_state) { |
| 336 | CheckScopeChain([debug.ScopeType.With, |
| 337 | debug.ScopeType.With, |
| 338 | debug.ScopeType.Local, |
| 339 | debug.ScopeType.Global], exec_state); |
| 340 | CheckScopeContent({}, 0, exec_state); |
| 341 | CheckScopeContent({}, 1, exec_state); |
| 342 | } |
| 343 | with_2() |
| 344 | EndTest(); |
| 345 | |
| 346 | |
| 347 | // With block using an in-place object literal. |
| 348 | BeginTest("With 3"); |
| 349 | |
| 350 | function with_3() { |
| 351 | with({a:1,b:2}) { |
| 352 | debugger; |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | listener_delegate = function(exec_state) { |
| 357 | CheckScopeChain([debug.ScopeType.With, |
| 358 | debug.ScopeType.Local, |
| 359 | debug.ScopeType.Global], exec_state); |
| 360 | CheckScopeContent({a:1,b:2}, 0, exec_state); |
| 361 | } |
| 362 | with_3() |
| 363 | EndTest(); |
| 364 | |
| 365 | |
| 366 | // Nested with blocks using in-place object literals. |
| 367 | BeginTest("With 4"); |
| 368 | |
| 369 | function with_4() { |
| 370 | with({a:1,b:2}) { |
| 371 | with({a:2,b:1}) { |
| 372 | debugger; |
| 373 | } |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | listener_delegate = function(exec_state) { |
| 378 | CheckScopeChain([debug.ScopeType.With, |
| 379 | debug.ScopeType.With, |
| 380 | debug.ScopeType.Local, |
| 381 | debug.ScopeType.Global], exec_state); |
| 382 | CheckScopeContent({a:2,b:1}, 0, exec_state); |
| 383 | CheckScopeContent({a:1,b:2}, 1, exec_state); |
| 384 | } |
| 385 | with_4() |
| 386 | EndTest(); |
| 387 | |
| 388 | |
| 389 | // Nested with blocks using existing object. |
| 390 | BeginTest("With 5"); |
| 391 | |
| 392 | var with_object = {c:3,d:4}; |
| 393 | function with_5() { |
| 394 | with(with_object) { |
| 395 | with(with_object) { |
| 396 | debugger; |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | listener_delegate = function(exec_state) { |
| 402 | CheckScopeChain([debug.ScopeType.With, |
| 403 | debug.ScopeType.With, |
| 404 | debug.ScopeType.Local, |
| 405 | debug.ScopeType.Global], exec_state); |
| 406 | CheckScopeContent(with_object, 0, exec_state); |
| 407 | CheckScopeContent(with_object, 1, exec_state); |
| 408 | assertEquals(exec_state.frame().scope(0).scopeObject(), exec_state.frame().scope(1).scopeObject()); |
| 409 | assertEquals(with_object, exec_state.frame().scope(1).scopeObject().value()); |
| 410 | } |
| 411 | with_5() |
| 412 | EndTest(); |
| 413 | |
| 414 | |
| 415 | // Simple closure formed by returning an inner function referering the outer |
| 416 | // functions arguments. |
| 417 | BeginTest("Closure 1"); |
| 418 | |
| 419 | function closure_1(a) { |
| 420 | function f() { |
| 421 | debugger; |
| 422 | return a; |
| 423 | }; |
| 424 | return f; |
| 425 | } |
| 426 | |
| 427 | listener_delegate = function(exec_state) { |
| 428 | CheckScopeChain([debug.ScopeType.Local, |
| 429 | debug.ScopeType.Closure, |
| 430 | debug.ScopeType.Global], exec_state); |
| 431 | CheckScopeContent({a:1}, 1, exec_state); |
| 432 | } |
| 433 | closure_1(1)() |
| 434 | EndTest(); |
| 435 | |
| 436 | |
| 437 | // Simple closure formed by returning an inner function referering the outer |
| 438 | // functions arguments. Due to VM optimizations parts of the actual closure is |
| 439 | // missing from the debugger information. |
| 440 | BeginTest("Closure 2"); |
| 441 | |
| 442 | function closure_2(a, b) { |
| 443 | var x = a + 2; |
| 444 | var y = b + 2; |
| 445 | function f() { |
| 446 | debugger; |
| 447 | return a + x; |
| 448 | }; |
| 449 | return f; |
| 450 | } |
| 451 | |
| 452 | listener_delegate = function(exec_state) { |
| 453 | CheckScopeChain([debug.ScopeType.Local, |
| 454 | debug.ScopeType.Closure, |
| 455 | debug.ScopeType.Global], exec_state); |
| 456 | CheckScopeContent({a:1,x:3}, 1, exec_state); |
| 457 | } |
| 458 | closure_2(1, 2)() |
| 459 | EndTest(); |
| 460 | |
| 461 | |
| 462 | // Simple closure formed by returning an inner function referering the outer |
| 463 | // functions arguments. Using all arguments and locals from the outer function |
| 464 | // in the inner function makes these part of the debugger information on the |
| 465 | // closure. |
| 466 | BeginTest("Closure 3"); |
| 467 | |
| 468 | function closure_3(a, b) { |
| 469 | var x = a + 2; |
| 470 | var y = b + 2; |
| 471 | function f() { |
| 472 | debugger; |
| 473 | return a + b + x + y; |
| 474 | }; |
| 475 | return f; |
| 476 | } |
| 477 | |
| 478 | listener_delegate = function(exec_state) { |
| 479 | CheckScopeChain([debug.ScopeType.Local, |
| 480 | debug.ScopeType.Closure, |
| 481 | debug.ScopeType.Global], exec_state); |
| 482 | CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state); |
| 483 | } |
| 484 | closure_3(1, 2)() |
| 485 | EndTest(); |
| 486 | |
| 487 | |
| 488 | |
| 489 | // Simple closure formed by returning an inner function referering the outer |
| 490 | // functions arguments. Using all arguments and locals from the outer function |
| 491 | // in the inner function makes these part of the debugger information on the |
| 492 | // closure. Use the inner function as well... |
| 493 | BeginTest("Closure 4"); |
| 494 | |
| 495 | function closure_4(a, b) { |
| 496 | var x = a + 2; |
| 497 | var y = b + 2; |
| 498 | function f() { |
| 499 | debugger; |
| 500 | if (f) { |
| 501 | return a + b + x + y; |
| 502 | } |
| 503 | }; |
| 504 | return f; |
| 505 | } |
| 506 | |
| 507 | listener_delegate = function(exec_state) { |
| 508 | CheckScopeChain([debug.ScopeType.Local, |
| 509 | debug.ScopeType.Closure, |
| 510 | debug.ScopeType.Global], exec_state); |
| 511 | CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state); |
| 512 | } |
| 513 | closure_4(1, 2)() |
| 514 | EndTest(); |
| 515 | |
| 516 | |
| 517 | |
| 518 | // Simple closure formed by returning an inner function referering the outer |
| 519 | // functions arguments. In the presence of eval all arguments and locals |
| 520 | // (including the inner function itself) from the outer function becomes part of |
| 521 | // the debugger infformation on the closure. |
| 522 | BeginTest("Closure 5"); |
| 523 | |
| 524 | function closure_5(a, b) { |
| 525 | var x = 3; |
| 526 | var y = 4; |
| 527 | function f() { |
| 528 | eval(''); |
| 529 | debugger; |
| 530 | return 1; |
| 531 | }; |
| 532 | return f; |
| 533 | } |
| 534 | |
| 535 | listener_delegate = function(exec_state) { |
| 536 | CheckScopeChain([debug.ScopeType.Local, |
| 537 | debug.ScopeType.Closure, |
| 538 | debug.ScopeType.Global], exec_state); |
| 539 | CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state); |
| 540 | } |
| 541 | closure_5(1, 2)() |
| 542 | EndTest(); |
| 543 | |
| 544 | |
| 545 | // Two closures. Due to optimizations only the parts actually used are provided |
| 546 | // through the debugger information. |
| 547 | BeginTest("Closure 6"); |
| 548 | function closure_6(a, b) { |
| 549 | function f(a, b) { |
| 550 | var x = 3; |
| 551 | var y = 4; |
| 552 | return function() { |
| 553 | var x = 3; |
| 554 | var y = 4; |
| 555 | debugger; |
| 556 | some_global = a; |
| 557 | return f; |
| 558 | } |
| 559 | } |
| 560 | return f(a, b); |
| 561 | } |
| 562 | |
| 563 | listener_delegate = function(exec_state) { |
| 564 | CheckScopeChain([debug.ScopeType.Local, |
| 565 | debug.ScopeType.Closure, |
| 566 | debug.ScopeType.Closure, |
| 567 | debug.ScopeType.Global], exec_state); |
| 568 | CheckScopeContent({a:1}, 1, exec_state); |
| 569 | CheckScopeContent({f:function(){}}, 2, exec_state); |
| 570 | } |
| 571 | closure_6(1, 2)() |
| 572 | EndTest(); |
| 573 | |
| 574 | |
| 575 | // Two closures. In the presence of eval all information is provided as the |
| 576 | // compiler cannot determine which parts are used. |
| 577 | BeginTest("Closure 7"); |
| 578 | function closure_7(a, b) { |
| 579 | var x = 3; |
| 580 | var y = 4; |
| 581 | eval('var i = 5'); |
| 582 | eval('var j = 6'); |
| 583 | function f(a, b) { |
| 584 | var x = 3; |
| 585 | var y = 4; |
| 586 | eval('var i = 5'); |
| 587 | eval('var j = 6'); |
| 588 | return function() { |
| 589 | debugger; |
| 590 | some_global = a; |
| 591 | return f; |
| 592 | } |
| 593 | } |
| 594 | return f(a, b); |
| 595 | } |
| 596 | |
| 597 | listener_delegate = function(exec_state) { |
| 598 | CheckScopeChain([debug.ScopeType.Local, |
| 599 | debug.ScopeType.Closure, |
| 600 | debug.ScopeType.Closure, |
| 601 | debug.ScopeType.Global], exec_state); |
| 602 | CheckScopeContent({}, 0, exec_state); |
| 603 | CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6}, 1, exec_state); |
| 604 | CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6,f:function(){}}, 2, exec_state); |
| 605 | } |
| 606 | closure_7(1, 2)() |
| 607 | EndTest(); |
| 608 | |
| 609 | |
| 610 | // Test a mixture of scopes. |
| 611 | BeginTest("The full monty"); |
| 612 | function the_full_monty(a, b) { |
| 613 | var x = 3; |
| 614 | var y = 4; |
| 615 | eval('var i = 5'); |
| 616 | eval('var j = 6'); |
| 617 | function f(a, b) { |
| 618 | var x = 9; |
| 619 | var y = 10; |
| 620 | eval('var i = 11'); |
| 621 | eval('var j = 12'); |
| 622 | with ({j:13}){ |
| 623 | return function() { |
| 624 | var x = 14; |
| 625 | with ({a:15}) { |
| 626 | with ({b:16}) { |
| 627 | debugger; |
| 628 | some_global = a; |
| 629 | return f; |
| 630 | } |
| 631 | } |
| 632 | } |
| 633 | } |
| 634 | } |
| 635 | return f(a, b); |
| 636 | } |
| 637 | |
| 638 | listener_delegate = function(exec_state) { |
| 639 | CheckScopeChain([debug.ScopeType.With, |
| 640 | debug.ScopeType.With, |
| 641 | debug.ScopeType.Local, |
| 642 | debug.ScopeType.With, |
| 643 | debug.ScopeType.Closure, |
| 644 | debug.ScopeType.Closure, |
| 645 | debug.ScopeType.Global], exec_state); |
| 646 | CheckScopeContent({b:16}, 0, exec_state); |
| 647 | CheckScopeContent({a:15}, 1, exec_state); |
| 648 | CheckScopeContent({x:14}, 2, exec_state); |
| 649 | CheckScopeContent({j:13}, 3, exec_state); |
| 650 | CheckScopeContent({a:1,b:2,x:9,y:10,i:11,j:12}, 4, exec_state); |
| 651 | CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6,f:function(){}}, 5, exec_state); |
| 652 | } |
| 653 | the_full_monty(1, 2)() |
| 654 | EndTest(); |
| 655 | |
| 656 | // Test global scope. |
| 657 | BeginTest("Global"); |
| 658 | listener_delegate = function(exec_state) { |
| 659 | CheckScopeChain([debug.ScopeType.Global], exec_state); |
| 660 | } |
| 661 | debugger; |
| 662 | EndTest(); |
| 663 | |
| 664 | |
| 665 | BeginTest("Catch block 1"); |
| 666 | function catch_block_1() { |
| 667 | try { |
| 668 | throw 'Exception'; |
| 669 | } catch (e) { |
| 670 | debugger; |
| 671 | } |
| 672 | }; |
| 673 | |
| 674 | |
| 675 | listener_delegate = function(exec_state) { |
| 676 | CheckScopeChain([debug.ScopeType.Catch, |
| 677 | debug.ScopeType.Local, |
| 678 | debug.ScopeType.Global], exec_state); |
| 679 | CheckScopeContent({e:'Exception'}, 0, exec_state); |
| 680 | } |
| 681 | catch_block_1() |
| 682 | EndTest(); |
| 683 | |
| 684 | |
| 685 | BeginTest("Catch block 2"); |
| 686 | function catch_block_2() { |
| 687 | try { |
| 688 | throw 'Exception'; |
| 689 | } catch (e) { |
| 690 | with({n:10}) { |
| 691 | debugger; |
| 692 | } |
| 693 | } |
| 694 | }; |
| 695 | |
| 696 | |
| 697 | listener_delegate = function(exec_state) { |
| 698 | CheckScopeChain([debug.ScopeType.With, |
| 699 | debug.ScopeType.Catch, |
| 700 | debug.ScopeType.Local, |
| 701 | debug.ScopeType.Global], exec_state); |
| 702 | CheckScopeContent({n:10}, 0, exec_state); |
| 703 | CheckScopeContent({e:'Exception'}, 1, exec_state); |
| 704 | } |
| 705 | catch_block_2() |
| 706 | EndTest(); |
| 707 | |
| 708 | |
| 709 | BeginTest("Catch block 3"); |
| 710 | function catch_block_1() { |
| 711 | // Do eval to dynamically declare a local variable so that the context's |
| 712 | // extension slot is initialized with JSContextExtensionObject. |
| 713 | eval("var y = 78;"); |
| 714 | try { |
| 715 | throw 'Exception'; |
| 716 | } catch (e) { |
| 717 | debugger; |
| 718 | } |
| 719 | }; |
| 720 | |
| 721 | |
| 722 | listener_delegate = function(exec_state) { |
| 723 | CheckScopeChain([debug.ScopeType.Catch, |
| 724 | debug.ScopeType.Local, |
| 725 | debug.ScopeType.Global], exec_state); |
| 726 | CheckScopeContent({e:'Exception'}, 0, exec_state); |
| 727 | CheckScopeContent({y:78}, 1, exec_state); |
| 728 | } |
| 729 | catch_block_1() |
| 730 | EndTest(); |
| 731 | |
| 732 | |
| 733 | BeginTest("Catch block 4"); |
| 734 | function catch_block_2() { |
| 735 | // Do eval to dynamically declare a local variable so that the context's |
| 736 | // extension slot is initialized with JSContextExtensionObject. |
| 737 | eval("var y = 98;"); |
| 738 | try { |
| 739 | throw 'Exception'; |
| 740 | } catch (e) { |
| 741 | with({n:10}) { |
| 742 | debugger; |
| 743 | } |
| 744 | } |
| 745 | }; |
| 746 | |
| 747 | listener_delegate = function(exec_state) { |
| 748 | CheckScopeChain([debug.ScopeType.With, |
| 749 | debug.ScopeType.Catch, |
| 750 | debug.ScopeType.Local, |
| 751 | debug.ScopeType.Global], exec_state); |
| 752 | CheckScopeContent({n:10}, 0, exec_state); |
| 753 | CheckScopeContent({e:'Exception'}, 1, exec_state); |
| 754 | CheckScopeContent({y:98}, 2, exec_state); |
| 755 | } |
| 756 | catch_block_2() |
| 757 | EndTest(); |
| 758 | |
| 759 | |
| 760 | assertEquals(begin_test_count, break_count, 'one or more tests did not enter the debugger'); |
| 761 | assertEquals(begin_test_count, end_test_count, 'one or more tests did not have its result checked'); |