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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 = 11519; | 66 var last_position = 8126; |
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 = 269; | 68 var last_line = 200; |
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). |
70 // to trailing <LF>). | 70 var last_column = 71; |
71 var last_column = 1; | |
72 | 71 |
73 // This magic number is the length or the first line comment (actually number | 72 // This magic number is the length or the first line comment (actually number |
74 // of characters before 'function a(...'. | 73 // of characters before 'function a(...'. |
75 var comment_line_length = 1633; | 74 var comment_line_length = 1633; |
76 var start_a = 9 + comment_line_length; | 75 var start_a = 9 + comment_line_length; |
77 var start_b = 35 + comment_line_length; | 76 var start_b = 35 + comment_line_length; |
78 var start_c = 66 + comment_line_length; | 77 var start_c = 66 + comment_line_length; |
79 var start_d = 151 + comment_line_length; | 78 var start_d = 151 + comment_line_length; |
80 | 79 |
81 // The position of the first line of d(), i.e. "x = 1 ;". | 80 // The position of the first line of d(), i.e. "x = 1 ;". |
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161 // Test first position in function c(). | 160 // Test first position in function c(). |
162 assertEquals(start_c, script.locationFromPosition(start_c).position); | 161 assertEquals(start_c, script.locationFromPosition(start_c).position); |
163 assertEquals(4, script.locationFromPosition(start_c).line - comment_lines); | 162 assertEquals(4, script.locationFromPosition(start_c).line - comment_lines); |
164 assertEquals(12, script.locationFromPosition(start_c).column); | 163 assertEquals(12, script.locationFromPosition(start_c).column); |
165 | 164 |
166 // Test first position in function d(). | 165 // Test first position in function d(). |
167 assertEquals(start_d, script.locationFromPosition(start_d).position); | 166 assertEquals(start_d, script.locationFromPosition(start_d).position); |
168 assertEquals(11, script.locationFromPosition(start_d).line - comment_lines); | 167 assertEquals(11, script.locationFromPosition(start_d).line - comment_lines); |
169 assertEquals(10, script.locationFromPosition(start_d).column); | 168 assertEquals(10, script.locationFromPosition(start_d).column); |
170 | 169 |
171 // Test first line. | |
172 assertEquals(0, script.locationFromLine().position); | |
173 assertEquals(0, script.locationFromLine().line); | |
174 assertEquals(0, script.locationFromLine().column); | |
175 assertEquals(0, script.locationFromLine(0).position); | |
176 assertEquals(0, script.locationFromLine(0).line); | |
177 assertEquals(0, script.locationFromLine(0).column); | |
178 | |
179 // Test first line column 1. | |
180 assertEquals(1, script.locationFromLine(0, 1).position); | |
181 assertEquals(0, script.locationFromLine(0, 1).line); | |
182 assertEquals(1, script.locationFromLine(0, 1).column); | |
183 | |
184 // Test first line offset 1. | |
185 assertEquals(1, script.locationFromLine(0, 0, 1).position); | |
186 assertEquals(0, script.locationFromLine(0, 0, 1).line); | |
187 assertEquals(1, script.locationFromLine(0, 0, 1).column); | |
188 | |
189 // Test offset function a(). | |
190 assertEquals(start_a, script.locationFromLine(void 0, void 0, start_a).position)
; | |
191 assertEquals(0, script.locationFromLine(void 0, void 0, start_a).line - comment_
lines); | |
192 assertEquals(10, script.locationFromLine(void 0, void 0, start_a).column); | |
193 assertEquals(start_a, script.locationFromLine(0, void 0, start_a).position); | |
194 assertEquals(0, script.locationFromLine(0, void 0, start_a).line - comment_lines
); | |
195 assertEquals(10, script.locationFromLine(0, void 0, start_a).column); | |
196 assertEquals(start_a, script.locationFromLine(0, 0, start_a).position); | |
197 assertEquals(0, script.locationFromLine(0, 0, start_a).line - comment_lines); | |
198 assertEquals(10, script.locationFromLine(0, 0, start_a).column); | |
199 | |
200 // Test second line offset function a(). | |
201 assertEquals(start_a + 13, script.locationFromLine(1, 0, start_a).position); | |
202 assertEquals(1, script.locationFromLine(1, 0, start_a).line - comment_lines); | |
203 assertEquals(0, script.locationFromLine(1, 0, start_a).column); | |
204 | |
205 // Test second line column 2 offset function a(). | |
206 assertEquals(start_a + 13 + 1, script.locationFromLine(1, 1, start_a).position); | |
207 assertEquals(1, script.locationFromLine(1, 2, start_a).line - comment_lines); | |
208 assertEquals(2, script.locationFromLine(1, 2, start_a).column); | |
209 | |
210 // Test offset function b(). | |
211 assertEquals(start_b, script.locationFromLine(0, 0, start_b).position); | |
212 assertEquals(1, script.locationFromLine(0, 0, start_b).line - comment_lines); | |
213 assertEquals(13, script.locationFromLine(0, 0, start_b).column); | |
214 | |
215 // Test second line offset function b(). | |
216 assertEquals(start_b + 5, script.locationFromLine(1, 0, start_b).position); | |
217 assertEquals(2, script.locationFromLine(1, 0, start_b).line - comment_lines); | |
218 assertEquals(0, script.locationFromLine(1, 0, start_b).column); | |
219 | |
220 // Test second line column 10 offset function b(). | |
221 assertEquals(start_b + 5 + 10, script.locationFromLine(1, 10, start_b).position)
; | |
222 assertEquals(2, script.locationFromLine(1, 10, start_b).line - comment_lines); | |
223 assertEquals(10, script.locationFromLine(1, 10, start_b).column); | |
224 | |
225 // Test second line column 11 offset function b. Second line in b is 10 long | |
226 // using column 11 wraps to next line. | |
227 assertEquals(start_b + 5 + 11, script.locationFromLine(1, 11, start_b).position)
; | |
228 assertEquals(3, script.locationFromLine(1, 11, start_b).line - comment_lines); | |
229 assertEquals(0, script.locationFromLine(1, 11, start_b).column); | |
230 | |
231 // Test the Debug.findSourcePosition which wraps SourceManager. | 170 // Test the Debug.findSourcePosition which wraps SourceManager. |
232 assertEquals(0 + start_a, Debug.findFunctionSourceLocation(a, 0, 0).position); | 171 assertEquals(0 + start_a, Debug.findFunctionSourceLocation(a, 0, 0).position); |
233 assertEquals(0 + start_b, Debug.findFunctionSourceLocation(b, 0, 0).position); | 172 assertEquals(0 + start_b, Debug.findFunctionSourceLocation(b, 0, 0).position); |
234 assertEquals(5 + start_b, Debug.findFunctionSourceLocation(b, 1, 0).position); | 173 assertEquals(5 + start_b, Debug.findFunctionSourceLocation(b, 1, 0).position); |
235 assertEquals(7 + start_b, Debug.findFunctionSourceLocation(b, 1, 2).position); | 174 assertEquals(7 + start_b, Debug.findFunctionSourceLocation(b, 1, 2).position); |
236 assertEquals(16 + start_b, Debug.findFunctionSourceLocation(b, 2, 0).position); | 175 assertEquals(16 + start_b, Debug.findFunctionSourceLocation(b, 2, 0).position); |
237 assertEquals(0 + start_c, Debug.findFunctionSourceLocation(c, 0, 0).position); | 176 assertEquals(0 + start_c, Debug.findFunctionSourceLocation(c, 0, 0).position); |
238 assertEquals(6 + start_c, Debug.findFunctionSourceLocation(c, 1, 0).position); | 177 assertEquals(6 + start_c, Debug.findFunctionSourceLocation(c, 1, 0).position); |
239 assertEquals(19 + start_c, Debug.findFunctionSourceLocation(c, 2, 0).position); | 178 assertEquals(19 + start_c, Debug.findFunctionSourceLocation(c, 2, 0).position); |
240 assertEquals(35 + start_c, Debug.findFunctionSourceLocation(c, 3, 0).position); | 179 assertEquals(35 + start_c, Debug.findFunctionSourceLocation(c, 3, 0).position); |
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253 assertEquals(0, script.locationFromPosition(-1).line); | 192 assertEquals(0, script.locationFromPosition(-1).line); |
254 assertEquals(null, script.locationFromPosition(last_position + 2)); | 193 assertEquals(null, script.locationFromPosition(last_position + 2)); |
255 | 194 |
256 // Test last position. | 195 // Test last position. |
257 assertEquals(last_position, script.locationFromPosition(last_position).position)
; | 196 assertEquals(last_position, script.locationFromPosition(last_position).position)
; |
258 assertEquals(last_line, script.locationFromPosition(last_position).line); | 197 assertEquals(last_line, script.locationFromPosition(last_position).line); |
259 assertEquals(last_column, script.locationFromPosition(last_position).column); | 198 assertEquals(last_column, script.locationFromPosition(last_position).column); |
260 assertEquals(last_line + 1, | 199 assertEquals(last_line + 1, |
261 script.locationFromPosition(last_position + 1).line); | 200 script.locationFromPosition(last_position + 1).line); |
262 assertEquals(0, script.locationFromPosition(last_position + 1).column); | 201 assertEquals(0, script.locationFromPosition(last_position + 1).column); |
263 | |
264 // Test that script.sourceLine(line) works. | |
265 var location; | |
266 | |
267 for (line = 0; line < num_lines_d; line++) { | |
268 var line_content_regexp = new RegExp(" x = " + (line + 1)); | |
269 assertTrue(line_content_regexp.test(script.sourceLine(start_line_d + line))); | |
270 } | |
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