/[jscoverage]/trunk/instrument.c
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revision 241 by siliconforks, Fri Oct 3 23:52:10 2008 UTC revision 505 by siliconforks, Sat Jan 2 04:55:54 2010 UTC
# Line 1  Line 1 
1  /*  /*
2      instrument.c - file and directory instrumentation routines      instrument.c - file and directory instrumentation routines
3      Copyright (C) 2007, 2008 siliconforks.com      Copyright (C) 2007, 2008, 2009, 2010 siliconforks.com
4    
5      This program is free software; you can redistribute it and/or modify      This program is free software; you can redistribute it and/or modify
6      it under the terms of the GNU General Public License as published by      it under the terms of the GNU General Public License as published by
# Line 99  Line 99 
99    
100          Stream_write_file_contents(input_stream, input);          Stream_write_file_contents(input_stream, input);
101    
102            /*
103            Check if the source file looks like an instrumented JavaScript file.
104            */
105            if (input_stream->length >= JSCOVERAGE_INSTRUMENTED_HEADER_LENGTH &&
106                memcmp(input_stream->data, JSCOVERAGE_INSTRUMENTED_HEADER, JSCOVERAGE_INSTRUMENTED_HEADER_LENGTH) == 0) {
107              fatal_command_line("file %s in the source directory appears to be already instrumented", id);
108            }
109    
110          size_t num_characters = input_stream->length;          size_t num_characters = input_stream->length;
111          uint16_t * characters = NULL;          uint16_t * characters = NULL;
112          int result = jscoverage_bytes_to_characters(jscoverage_encoding, input_stream->data, input_stream->length, &characters, &num_characters);          int result = jscoverage_bytes_to_characters(jscoverage_encoding, input_stream->data, input_stream->length, &characters, &num_characters);
# Line 162  Line 170 
170        fatal("not a directory: %s", destination);        fatal("not a directory: %s", destination);
171      }      }
172      if (! directory_is_empty(destination)) {      if (! directory_is_empty(destination)) {
173        char * jscoverage_html = make_path(destination, "jscoverage.html");        char * expected_file = NULL;
174        if (stat(jscoverage_html, &buf) == -1) {        if (jscoverage_mode == JSCOVERAGE_MOZILLA) {
175            char * modules_directory = make_path(destination, "modules");
176            expected_file = make_path(modules_directory, "jscoverage.jsm");
177            free(modules_directory);
178          }
179          else {
180            expected_file = make_path(destination, "jscoverage.html");
181          }
182          if (stat(expected_file, &buf) == -1) {
183          fatal("refusing to overwrite directory: %s", destination);          fatal("refusing to overwrite directory: %s", destination);
184        }        }
185        free(jscoverage_html);        free(expected_file);
186      }      }
187    }    }
188    else if (errno == ENOENT) {    else if (errno == ENOENT) {
# Line 177  Line 193 
193    }    }
194    
195    /* copy the resources */    /* copy the resources */
196    jscoverage_copy_resources(destination);    if (jscoverage_mode == JSCOVERAGE_MOZILLA) {
197        char * chrome_directory = make_path(destination, "chrome");
198        char * jscoverage_chrome_directory = make_path(chrome_directory, "jscoverage");
199        mkdirs(jscoverage_chrome_directory);
200        copy_resource("jscoverage.manifest", chrome_directory);
201        copy_resource("jscoverage.html", jscoverage_chrome_directory);
202        copy_resource("jscoverage.css", jscoverage_chrome_directory);
203        copy_resource("jscoverage.js", jscoverage_chrome_directory);
204        copy_resource("jscoverage-throbber.gif", jscoverage_chrome_directory);
205        copy_resource("jscoverage-highlight.css", jscoverage_chrome_directory);
206        copy_resource("jscoverage.xul", jscoverage_chrome_directory);
207        copy_resource("jscoverage-overlay.js", jscoverage_chrome_directory);
208        free(jscoverage_chrome_directory);
209        free(chrome_directory);
210    
211        char * modules_directory = make_path(destination, "modules");
212        mkdirs(modules_directory);
213        copy_resource("jscoverage.jsm", modules_directory);
214        free(modules_directory);
215      }
216      else {
217        jscoverage_copy_resources(destination);
218      }
219    
220    /* finally: copy the directory */    /* finally: copy the directory */
221    struct DirListEntry * list = make_recursive_dir_list(source);    struct DirListEntry * list = make_recursive_dir_list(source);
# Line 216  Line 254 
254      free(s);      free(s);
255      free(d);      free(d);
256    }    }
257    
258    free_dir_list(list);    free_dir_list(list);
259  }  }

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