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80ca4592 | 1 | /* |
b19ccc9e | 2 | * "$Id: cupstestdsc.c 7720 2008-07-11 22:46:21Z mike $" |
80ca4592 | 3 | * |
71e16022 | 4 | * DSC test program for CUPS. |
80ca4592 | 5 | * |
71e16022 | 6 | * Copyright 2007-2010 by Apple Inc. |
80ca4592 | 7 | * Copyright 2006 by Easy Software Products, all rights reserved. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
80ca4592 | 14 | * |
15 | * PostScript is a trademark of Adobe Systems, Inc. | |
16 | * | |
17 | * This file is subject to the Apple OS-Developed Software exception. | |
18 | * | |
19 | * Contents: | |
20 | * | |
89d46774 | 21 | * main() - Main entry for test program. |
22 | * check() - Check a file for conformance. | |
23 | * usage() - Show program usage. | |
80ca4592 | 24 | */ |
25 | ||
26 | /* | |
27 | * Include necessary headers... | |
28 | */ | |
29 | ||
71e16022 | 30 | #include <cups/cups-private.h> |
80ca4592 | 31 | |
32 | ||
33 | /* | |
34 | * Local functions... | |
35 | */ | |
36 | ||
37 | static int check_file(const char *filename); | |
38 | static void usage(void); | |
39 | ||
40 | ||
41 | /* | |
42 | * 'main()' - Main entry for test program. | |
43 | */ | |
44 | ||
45 | int /* O - Exit status */ | |
46 | main(int argc, /* I - Number of command-line args */ | |
47 | char *argv[]) /* I - Command-line arguments */ | |
48 | { | |
49 | int i; /* Looping var */ | |
50 | int status; /* Status of tests */ | |
51 | int num_files; /* Number of files tested */ | |
52 | ||
53 | ||
07725fee | 54 | _cupsSetLocale(argv); |
d09495fa | 55 | |
80ca4592 | 56 | /* |
57 | * Collect command-line arguments... | |
58 | */ | |
59 | ||
60 | for (i = 1, num_files = 0, status = 0; i < argc; i ++) | |
61 | if (argv[i][0] == '-') | |
62 | { | |
63 | if (argv[i][1]) | |
64 | { | |
65 | /* | |
66 | * Currently the only supported option is "-h" (help)... | |
67 | */ | |
68 | ||
69 | usage(); | |
70 | } | |
71 | else | |
72 | { | |
73 | num_files ++; | |
74 | status += check_file("(stdin)"); | |
75 | } | |
76 | } | |
77 | else | |
78 | { | |
79 | num_files ++; | |
80 | status += check_file(argv[i]); | |
81 | } | |
82 | ||
83 | if (!num_files) | |
84 | usage(); | |
85 | ||
86 | return (status); | |
87 | } | |
88 | ||
89 | ||
90 | /* | |
89d46774 | 91 | * 'check()' - Check a file for conformance. |
80ca4592 | 92 | */ |
93 | ||
94 | static int /* O - 0 on success, 1 on failure */ | |
95 | check_file(const char *filename) /* I - File to read from */ | |
96 | { | |
97 | int i; /* Looping var */ | |
98 | cups_file_t *fp; /* File */ | |
99 | char line[1024]; /* Line from file */ | |
100 | int ch; /* Current character */ | |
101 | size_t bytes; /* Length of line */ | |
102 | int status; /* Status of test */ | |
103 | int linenum; /* Line number */ | |
104 | int binary; /* File contains binary data? */ | |
105 | float version; /* DSC version */ | |
106 | int lbrt[4]; /* Bounding box */ | |
107 | char page_label[256]; /* Page label string */ | |
108 | int page_number; /* Page number */ | |
89d46774 | 109 | int last_page_number; /* Last page number seen */ |
80ca4592 | 110 | int level; /* Embedded document level */ |
111 | int saw_bounding_box, /* %%BoundingBox seen? */ | |
112 | saw_pages, /* %%Pages seen? */ | |
113 | saw_end_comments, /* %%EndComments seen? */ | |
114 | saw_begin_prolog, /* %%BeginProlog seen? */ | |
115 | saw_end_prolog, /* %%EndProlog seen? */ | |
116 | saw_begin_setup, /* %%BeginSetup seen? */ | |
117 | saw_end_setup, /* %%EndSetup seen? */ | |
118 | saw_page, /* %%Page seen? */ | |
119 | saw_trailer, /* %%Trailer seen? */ | |
80ca4592 | 120 | saw_long_line; /* Saw long lines? */ |
121 | ||
122 | ||
123 | /* | |
124 | * Open the file... | |
125 | */ | |
126 | ||
127 | if (!strcmp(filename, "(stdin)")) | |
128 | fp = cupsFileStdin(); | |
129 | else | |
130 | fp = cupsFileOpen(filename, "r"); | |
131 | ||
132 | if (!fp) | |
133 | { | |
134 | perror(filename); | |
135 | return (1); | |
136 | } | |
137 | ||
138 | /* | |
139 | * Scan the file... | |
140 | */ | |
141 | ||
142 | binary = 0; | |
89d46774 | 143 | last_page_number = 0; |
80ca4592 | 144 | level = 0; |
145 | linenum = 0; | |
146 | saw_begin_prolog = 0; | |
147 | saw_begin_setup = 0; | |
148 | saw_bounding_box = 0; | |
149 | saw_end_comments = 0; | |
150 | saw_end_prolog = 0; | |
151 | saw_end_setup = 0; | |
80ca4592 | 152 | saw_long_line = 0; |
153 | saw_page = 0; | |
154 | saw_pages = 0; | |
155 | saw_trailer = 0; | |
156 | status = 0; | |
157 | version = 0.0f; | |
158 | ||
159 | _cupsLangPrintf(stdout, "%s: ", filename); | |
160 | fflush(stdout); | |
161 | ||
162 | while ((bytes = cupsFileGetLine(fp, line, sizeof(line))) > 0) | |
163 | { | |
164 | linenum ++; | |
165 | ||
166 | if (bytes > 255) | |
167 | { | |
168 | if (!saw_long_line) | |
169 | { | |
170 | if (!status) | |
171 | _cupsLangPuts(stdout, _("FAIL\n")); | |
172 | ||
173 | status ++; | |
174 | _cupsLangPrintf(stdout, | |
4d301e69 | 175 | _(" Line %d is longer than 255 characters (%d)\n" |
80ca4592 | 176 | " REF: Page 25, Line Length\n"), |
177 | linenum, (int)bytes); | |
178 | } | |
179 | ||
180 | saw_long_line ++; | |
181 | } | |
182 | ||
183 | if (linenum == 1) | |
184 | { | |
185 | if (strncmp(line, "%!PS-Adobe-", 11)) | |
186 | { | |
187 | if (!status) | |
188 | _cupsLangPuts(stdout, _("FAIL\n")); | |
189 | ||
80ca4592 | 190 | _cupsLangPuts(stdout, |
4d301e69 | 191 | _(" Missing %!PS-Adobe-3.0 on first line\n" |
80ca4592 | 192 | " REF: Page 17, 3.1 Conforming Documents\n")); |
193 | cupsFileClose(fp); | |
194 | return (1); | |
195 | } | |
196 | else | |
197 | version = atof(line + 11); | |
198 | } | |
199 | else if (level > 0) | |
200 | { | |
201 | if (!strncmp(line, "%%BeginDocument:", 16)) | |
202 | level ++; | |
203 | else if (!strncmp(line, "%%EndDocument", 13)) | |
204 | level --; | |
205 | } | |
206 | else if (saw_trailer) | |
207 | { | |
208 | if (!strncmp(line, "%%Pages:", 8)) | |
209 | { | |
210 | if (atoi(line + 8) <= 0) | |
211 | { | |
212 | if (!status) | |
213 | _cupsLangPuts(stdout, _("FAIL\n")); | |
214 | ||
215 | status ++; | |
216 | _cupsLangPrintf(stdout, | |
4d301e69 | 217 | _(" Bad %%%%Pages: on line %d\n" |
80ca4592 | 218 | " REF: Page 43, %%%%Pages:\n"), |
219 | linenum); | |
220 | } | |
221 | else | |
222 | saw_pages = 1; | |
223 | } | |
224 | else if (!strncmp(line, "%%BoundingBox:", 14)) | |
225 | { | |
226 | if (sscanf(line + 14, "%d%d%d%d", lbrt + 0, lbrt + 1, lbrt + 2, | |
227 | lbrt + 3) != 4) | |
228 | { | |
229 | if (!status) | |
230 | _cupsLangPuts(stdout, _("FAIL\n")); | |
231 | ||
232 | status ++; | |
4d301e69 | 233 | _cupsLangPrintf(stdout, _(" Bad %%%%BoundingBox: on line %d\n" |
80ca4592 | 234 | " REF: Page 39, %%%%BoundingBox:\n"), |
235 | linenum); | |
236 | } | |
237 | else | |
238 | saw_bounding_box = 1; | |
239 | } | |
240 | } | |
241 | else if (!saw_end_comments) | |
242 | { | |
243 | if (!strncmp(line, "%%EndComments", 13)) | |
244 | saw_end_comments = 1; | |
245 | else if (line[0] != '%') | |
246 | saw_end_comments = -1; | |
247 | else if (!strncmp(line, "%%Pages:", 8)) | |
248 | { | |
249 | if (strstr(line + 8, "(atend)")) | |
250 | saw_pages = -1; | |
251 | else if (atoi(line + 8) <= 0) | |
252 | { | |
253 | if (!status) | |
254 | _cupsLangPuts(stdout, _("FAIL\n")); | |
255 | ||
256 | status ++; | |
4d301e69 | 257 | _cupsLangPrintf(stdout, _(" Bad %%%%Pages: on line %d\n" |
80ca4592 | 258 | " REF: Page 43, %%%%Pages:\n"), |
259 | linenum); | |
260 | } | |
261 | else | |
262 | saw_pages = 1; | |
263 | } | |
264 | else if (!strncmp(line, "%%BoundingBox:", 14)) | |
265 | { | |
266 | if (strstr(line, "(atend)")) | |
267 | saw_bounding_box = -1; | |
268 | else if (sscanf(line + 14, "%d%d%d%d", lbrt + 0, lbrt + 1, lbrt + 2, | |
269 | lbrt + 3) != 4) | |
270 | { | |
271 | if (!status) | |
272 | _cupsLangPuts(stdout, _("FAIL\n")); | |
273 | ||
274 | status ++; | |
4d301e69 | 275 | _cupsLangPrintf(stdout, _(" Bad %%%%BoundingBox: on line %d\n" |
80ca4592 | 276 | " REF: Page 39, %%%%BoundingBox:\n"), |
277 | linenum); | |
278 | } | |
279 | else | |
280 | saw_bounding_box = 1; | |
281 | } | |
282 | } | |
283 | else if (saw_begin_prolog && !saw_end_prolog) | |
284 | { | |
285 | if (!strncmp(line, "%%EndProlog", 11)) | |
286 | saw_end_prolog = 1; | |
287 | } | |
288 | else if (saw_begin_setup && !saw_end_setup) | |
289 | { | |
290 | if (!strncmp(line, "%%EndSetup", 10)) | |
291 | saw_end_setup = 1; | |
292 | } | |
293 | else if (saw_end_comments) | |
294 | { | |
295 | if (!strncmp(line, "%%Page:", 7)) | |
296 | { | |
89d46774 | 297 | if (sscanf(line + 7, "%255s%d", page_label, &page_number) != 2 || |
298 | page_number != (last_page_number + 1) || page_number < 1) | |
80ca4592 | 299 | { |
300 | if (!status) | |
301 | _cupsLangPuts(stdout, _("FAIL\n")); | |
302 | ||
303 | status ++; | |
4d301e69 | 304 | _cupsLangPrintf(stdout, _(" Bad %%%%Page: on line %d\n" |
80ca4592 | 305 | " REF: Page 53, %%%%Page:\n"), |
306 | linenum); | |
307 | } | |
308 | else | |
89d46774 | 309 | { |
310 | last_page_number = page_number; | |
311 | saw_page = 1; | |
312 | } | |
80ca4592 | 313 | } |
314 | else if (!strncmp(line, "%%BeginProlog", 13)) | |
315 | saw_begin_prolog = 1; | |
316 | else if (!strncmp(line, "%%BeginSetup", 12)) | |
317 | saw_begin_setup = 1; | |
318 | else if (!strncmp(line, "%%BeginDocument:", 16)) | |
319 | level ++; | |
320 | else if (!strncmp(line, "%%EndDocument", 13)) | |
321 | level --; | |
322 | else if (!strncmp(line, "%%Trailer", 9)) | |
323 | saw_trailer = 1; | |
324 | } | |
325 | ||
326 | for (i = 0; !binary && i < bytes; i ++) | |
327 | { | |
328 | ch = line[i]; | |
329 | ||
330 | if ((ch < ' ' || (ch & 0x80)) && ch != '\n' && ch != '\r' && ch != '\t') | |
331 | binary = 1; | |
332 | } | |
333 | } | |
334 | ||
335 | if (saw_bounding_box <= 0) | |
336 | { | |
337 | if (!status) | |
338 | _cupsLangPuts(stdout, _("FAIL\n")); | |
339 | ||
340 | status ++; | |
4d301e69 | 341 | _cupsLangPuts(stdout, _(" Missing or bad %%BoundingBox: comment\n" |
80ca4592 | 342 | " REF: Page 39, %%BoundingBox:\n")); |
343 | } | |
344 | ||
345 | if (saw_pages <= 0) | |
346 | { | |
347 | if (!status) | |
348 | _cupsLangPuts(stdout, _("FAIL\n")); | |
349 | ||
350 | status ++; | |
4d301e69 | 351 | _cupsLangPuts(stdout, _(" Missing or bad %%Pages: comment\n" |
80ca4592 | 352 | " REF: Page 43, %%Pages:\n")); |
353 | } | |
354 | ||
355 | if (!saw_end_comments) | |
356 | { | |
357 | if (!status) | |
358 | _cupsLangPuts(stdout, _("FAIL\n")); | |
359 | ||
360 | status ++; | |
4d301e69 | 361 | _cupsLangPuts(stdout, _(" Missing %%EndComments comment\n" |
80ca4592 | 362 | " REF: Page 41, %%EndComments\n")); |
363 | } | |
364 | ||
365 | if (!saw_page) | |
366 | { | |
367 | if (!status) | |
368 | _cupsLangPuts(stdout, _("FAIL\n")); | |
369 | ||
370 | status ++; | |
4d301e69 | 371 | _cupsLangPuts(stdout, _(" Missing or bad %%Page: comments\n" |
80ca4592 | 372 | " REF: Page 53, %%Page:\n")); |
373 | } | |
374 | ||
375 | if (level < 0) | |
376 | { | |
377 | if (!status) | |
378 | _cupsLangPuts(stdout, _("FAIL\n")); | |
379 | ||
380 | status ++; | |
4d301e69 | 381 | _cupsLangPuts(stdout, _(" Too many %%EndDocument comments\n")); |
80ca4592 | 382 | } |
383 | else if (level > 0) | |
384 | { | |
385 | if (!status) | |
386 | _cupsLangPuts(stdout, _("FAIL\n")); | |
387 | ||
388 | status ++; | |
4d301e69 | 389 | _cupsLangPuts(stdout, _(" Too many %%BeginDocument comments\n")); |
80ca4592 | 390 | } |
391 | ||
392 | if (saw_long_line > 1) | |
393 | _cupsLangPrintf(stderr, | |
4d301e69 | 394 | _(" Saw %d lines that exceeded 255 characters\n"), |
80ca4592 | 395 | saw_long_line); |
396 | ||
397 | if (!status) | |
398 | _cupsLangPuts(stdout, _("PASS\n")); | |
399 | ||
400 | if (binary) | |
4d301e69 | 401 | _cupsLangPuts(stdout, _(" Warning: file contains binary data\n")); |
80ca4592 | 402 | |
403 | if (version < 3.0f) | |
404 | _cupsLangPrintf(stdout, | |
4d301e69 | 405 | _(" Warning: obsolete DSC version %.1f in file\n"), |
80ca4592 | 406 | version); |
407 | ||
408 | if (saw_end_comments < 0) | |
4d301e69 | 409 | _cupsLangPuts(stdout, _(" Warning: no %%EndComments comment in file\n")); |
80ca4592 | 410 | |
411 | cupsFileClose(fp); | |
412 | ||
413 | return (status); | |
414 | } | |
415 | ||
416 | ||
417 | /* | |
418 | * 'usage()' - Show program usage. | |
419 | */ | |
420 | ||
421 | static void | |
422 | usage(void) | |
423 | { | |
424 | _cupsLangPuts(stdout, | |
425 | _("Usage: cupstestdsc [options] filename.ps [... filename.ps]\n" | |
426 | " cupstestdsc [options] -\n" | |
427 | "\n" | |
428 | "Options:\n" | |
429 | "\n" | |
430 | " -h Show program usage\n" | |
431 | "\n" | |
432 | " Note: this program only validates the DSC comments, " | |
433 | "not the PostScript itself.\n")); | |
434 | ||
435 | exit(1); | |
436 | } | |
437 | ||
438 | ||
439 | /* | |
b19ccc9e | 440 | * End of "$Id: cupstestdsc.c 7720 2008-07-11 22:46:21Z mike $". |
80ca4592 | 441 | */ |