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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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56 } | 56 } |
57 | 57 |
58 // Get the Debug object exposed from the debug context global object. | 58 // Get the Debug object exposed from the debug context global object. |
59 Debug = debug.Debug | 59 Debug = debug.Debug |
60 | 60 |
61 // This is the number of comment lines above the first test function. | 61 // This is the number of comment lines above the first test function. |
62 var comment_lines = 28; | 62 var comment_lines = 28; |
63 | 63 |
64 // This is the last position in the entire file (note: this equals | 64 // This is the last position in the entire file (note: this equals |
65 // file size of <debug-sourceinfo.js> - 1, since starting at 0). | 65 // file size of <debug-sourceinfo.js> - 1, since starting at 0). |
66 var last_position = 11337; | 66 var last_position = 13890; |
67 // This is the last line of entire file (note: starting at 0). | 67 // This is the last line of entire file (note: starting at 0). |
68 var last_line = 265; | 68 var last_line = 350; |
69 // This is the last column of last line (note: starting at 0 and +1, due | 69 // This is the last column of last line (note: starting at 0 and +1, due |
70 // to trailing <LF>). | 70 // to trailing <LF>). |
71 var last_column = 1; | 71 var last_column = 1; |
72 | 72 |
73 // This magic number is the length or the first line comment (actually number | 73 // This magic number is the length or the first line comment (actually number |
74 // of characters before 'function a(...'. | 74 // of characters before 'function a(...'. |
75 var comment_line_length = 1633; | 75 var comment_line_length = 1633; |
76 var start_a = 9 + comment_line_length; | 76 var start_a = 9 + comment_line_length; |
77 var start_b = 35 + comment_line_length; | 77 var start_b = 35 + comment_line_length; |
78 var start_c = 66 + comment_line_length; | 78 var start_c = 66 + comment_line_length; |
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250 | 250 |
251 // Make sure invalid inputs work properly. | 251 // Make sure invalid inputs work properly. |
252 assertEquals(0, script.locationFromPosition(-1).line); | 252 assertEquals(0, script.locationFromPosition(-1).line); |
253 assertEquals(null, script.locationFromPosition(last_position + 1)); | 253 assertEquals(null, script.locationFromPosition(last_position + 1)); |
254 | 254 |
255 // Test last position. | 255 // Test last position. |
256 assertEquals(last_position, script.locationFromPosition(last_position).position)
; | 256 assertEquals(last_position, script.locationFromPosition(last_position).position)
; |
257 assertEquals(last_line, script.locationFromPosition(last_position).line); | 257 assertEquals(last_line, script.locationFromPosition(last_position).line); |
258 assertEquals(last_column, script.locationFromPosition(last_position).column); | 258 assertEquals(last_column, script.locationFromPosition(last_position).column); |
259 | 259 |
260 // Test that script.sourceLine(line) works. | 260 // Test source line and restriction. All the following tests start from line 1 |
| 261 // column 2 in function b, which is the call to c. |
| 262 // c(true); |
| 263 // ^ |
| 264 |
261 var location; | 265 var location; |
262 | 266 |
| 267 location = script.locationFromLine(1, 0, start_b); |
| 268 assertEquals(' c(true);', location.sourceText()); |
| 269 |
| 270 result = ['c', ' c', ' c(', ' c(', ' c(t'] |
| 271 for (var i = 1; i <= 5; i++) { |
| 272 location = script.locationFromLine(1, 2, start_b); |
| 273 location.restrict(i); |
| 274 assertEquals(result[i - 1], location.sourceText()); |
| 275 } |
| 276 |
| 277 location = script.locationFromLine(1, 2, start_b); |
| 278 location.restrict(1, 0); |
| 279 assertEquals('c', location.sourceText()); |
| 280 |
| 281 location = script.locationFromLine(1, 2, start_b); |
| 282 location.restrict(2, 0); |
| 283 assertEquals('c(', location.sourceText()); |
| 284 |
| 285 location = script.locationFromLine(1, 2, start_b); |
| 286 location.restrict(2, 1); |
| 287 assertEquals(' c', location.sourceText()); |
| 288 |
| 289 location = script.locationFromLine(1, 2, start_b); |
| 290 location.restrict(2, 2); |
| 291 assertEquals(' c', location.sourceText()); |
| 292 |
| 293 location = script.locationFromLine(1, 2, start_b); |
| 294 location.restrict(2, 3); |
| 295 assertEquals(' c', location.sourceText()); |
| 296 |
| 297 location = script.locationFromLine(1, 2, start_b); |
| 298 location.restrict(3, 1); |
| 299 assertEquals(' c(', location.sourceText()); |
| 300 |
| 301 location = script.locationFromLine(1, 2, start_b); |
| 302 location.restrict(5, 0); |
| 303 assertEquals('c(tru', location.sourceText()); |
| 304 |
| 305 location = script.locationFromLine(1, 2, start_b); |
| 306 location.restrict(5, 2); |
| 307 assertEquals(' c(t', location.sourceText()); |
| 308 |
| 309 location = script.locationFromLine(1, 2, start_b); |
| 310 location.restrict(5, 4); |
| 311 assertEquals(' c(t', location.sourceText()); |
| 312 |
| 313 // All the following tests start from line 1 column 10 in function b, which is |
| 314 // the final character. |
| 315 // c(true); |
| 316 // ^ |
| 317 |
| 318 location = script.locationFromLine(1, 10, start_b); |
| 319 location.restrict(5, 0); |
| 320 assertEquals('rue);', location.sourceText()); |
| 321 |
| 322 location = script.locationFromLine(1, 10, start_b); |
| 323 location.restrict(7, 0); |
| 324 assertEquals('(true);', location.sourceText()); |
| 325 |
| 326 // All the following tests start from line 1 column 0 in function b, which is |
| 327 // the first character. |
| 328 // c(true); |
| 329 //^ |
| 330 |
| 331 location = script.locationFromLine(1, 0, start_b); |
| 332 location.restrict(5, 0); |
| 333 assertEquals(' c(t', location.sourceText()); |
| 334 |
| 335 location = script.locationFromLine(1, 0, start_b); |
| 336 location.restrict(5, 4); |
| 337 assertEquals(' c(t', location.sourceText()); |
| 338 |
| 339 location = script.locationFromLine(1, 0, start_b); |
| 340 location.restrict(7, 0); |
| 341 assertEquals(' c(tru', location.sourceText()); |
| 342 |
| 343 location = script.locationFromLine(1, 0, start_b); |
| 344 location.restrict(7, 6); |
| 345 assertEquals(' c(tru', location.sourceText()); |
| 346 |
| 347 // Test that script.sourceLine(line) works. |
263 for (line = 0; line < num_lines_d; line++) { | 348 for (line = 0; line < num_lines_d; line++) { |
264 var line_content_regexp = new RegExp(" x = " + (line + 1)); | 349 var line_content_regexp = new RegExp(" x = " + (line + 1)); |
265 assertTrue(line_content_regexp.test(script.sourceLine(start_line_d + line))); | 350 assertTrue(line_content_regexp.test(script.sourceLine(start_line_d + line))); |
266 } | 351 } |
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