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Commit | Line | Data |
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568fa3fa MS |
1 | /* |
2 | * "$Id$" | |
3 | * | |
71e16022 | 4 | * Backend test program for CUPS. |
568fa3fa | 5 | * |
dcb445bc | 6 | * Copyright 2007-2012 by Apple Inc. |
568fa3fa MS |
7 | * Copyright 1997-2005 by Easy Software Products, all rights reserved. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
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 | * "LICENSE" which should have been included with this file. If this | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
14 | * | |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
97c9a8d7 MS |
19 | * main() - Run the named backend. |
20 | * sigterm_handler() - Flag when we get SIGTERM. | |
21 | * usage() - Show usage information. | |
22 | * walk_cb() - Show results of cupsSideChannelSNMPWalk... | |
568fa3fa MS |
23 | */ |
24 | ||
25 | /* | |
26 | * Include necessary headers. | |
27 | */ | |
28 | ||
71e16022 | 29 | #include <cups/string-private.h> |
568fa3fa MS |
30 | #include <cups/cups.h> |
31 | #include <cups/sidechannel.h> | |
32 | #include <unistd.h> | |
33 | #include <fcntl.h> | |
568fa3fa | 34 | #include <sys/wait.h> |
97c9a8d7 MS |
35 | #include <signal.h> |
36 | ||
37 | ||
38 | /* | |
39 | * Local globals... | |
40 | */ | |
41 | ||
42 | static int job_canceled = 0; | |
568fa3fa MS |
43 | |
44 | ||
45 | /* | |
46 | * Local functions... | |
47 | */ | |
48 | ||
97c9a8d7 | 49 | static void sigterm_handler(int sig); |
85dda01c | 50 | static void usage(void) __attribute__((noreturn)); |
b9faaae1 MS |
51 | static void walk_cb(const char *oid, const char *data, int datalen, |
52 | void *context); | |
568fa3fa MS |
53 | |
54 | ||
55 | /* | |
56 | * 'main()' - Run the named backend. | |
57 | * | |
58 | * Usage: | |
59 | * | |
dcb445bc | 60 | * testbackend [-s] [-t] device-uri job-id user title copies options [file] |
568fa3fa MS |
61 | */ |
62 | ||
63 | int /* O - Exit status */ | |
64 | main(int argc, /* I - Number of command-line args */ | |
65 | char *argv[]) /* I - Command-line arguments */ | |
66 | { | |
67 | int first_arg, /* First argument for backend */ | |
97c9a8d7 | 68 | do_cancel = 0, /* Simulate a cancel-job via SIGTERM */ |
e07d4801 MS |
69 | do_ps = 0, /* Do PostScript query+test? */ |
70 | do_pcl = 0, /* Do PCL query+test? */ | |
568fa3fa | 71 | do_side_tests = 0, /* Test side-channel ops? */ |
b9faaae1 MS |
72 | do_trickle = 0, /* Trickle data to backend */ |
73 | do_walk = 0, /* Do OID lookup (0) or walking (1) */ | |
74 | show_log = 0; /* Show log messages from backends? */ | |
75 | const char *oid = ".1.3.6.1.2.1.43.10.2.1.4.1.1"; | |
76 | /* OID to lookup or walk */ | |
568fa3fa | 77 | char scheme[255], /* Scheme in URI == backend */ |
dcb445bc MS |
78 | backend[1024], /* Backend path */ |
79 | libpath[1024], /* Path for libcups */ | |
80 | *ptr; /* Pointer into path */ | |
568fa3fa | 81 | const char *serverbin; /* CUPS_SERVERBIN environment variable */ |
97c9a8d7 MS |
82 | int fd, /* Temporary file descriptor */ |
83 | back_fds[2], /* Back-channel pipe */ | |
568fa3fa MS |
84 | side_fds[2], /* Side-channel socket */ |
85 | data_fds[2], /* Data pipe */ | |
97c9a8d7 MS |
86 | back_pid = -1, /* Backend process ID */ |
87 | data_pid = -1, /* Trickle process ID */ | |
568fa3fa MS |
88 | pid, /* Process ID */ |
89 | status; /* Exit status */ | |
90 | ||
91 | ||
dcb445bc MS |
92 | /* |
93 | * Get the current directory and point the run-time linker at the "cups" | |
94 | * subdirectory... | |
95 | */ | |
96 | ||
97 | if (getcwd(libpath, sizeof(libpath)) && | |
98 | (ptr = strrchr(libpath, '/')) != NULL && !strcmp(ptr, "/backend")) | |
99 | { | |
100 | strlcpy(ptr, "/cups", sizeof(libpath) - (ptr - libpath)); | |
3e7fe0ca MS |
101 | if (!access(libpath, 0)) |
102 | { | |
dcb445bc | 103 | #ifdef __APPLE__ |
3e7fe0ca | 104 | fprintf(stderr, "Setting DYLD_LIBRARY_PATH to \"%s\".\n", libpath); |
dcb445bc MS |
105 | setenv("DYLD_LIBRARY_PATH", libpath, 1); |
106 | #else | |
3e7fe0ca | 107 | fprintf(stderr, "Setting LD_LIBRARY_PATH to \"%s\".\n", libpath); |
dcb445bc MS |
108 | setenv("LD_LIBRARY_PATH", libpath, 1); |
109 | #endif /* __APPLE__ */ | |
3e7fe0ca MS |
110 | } |
111 | else | |
112 | perror(libpath); | |
dcb445bc MS |
113 | } |
114 | ||
568fa3fa MS |
115 | /* |
116 | * See if we have side-channel tests to do... | |
117 | */ | |
118 | ||
119 | for (first_arg = 1; | |
120 | argv[first_arg] && argv[first_arg][0] == '-'; | |
121 | first_arg ++) | |
b9faaae1 MS |
122 | if (!strcmp(argv[first_arg], "-d")) |
123 | show_log = 1; | |
97c9a8d7 MS |
124 | else if (!strcmp(argv[first_arg], "-cancel")) |
125 | do_cancel = 1; | |
e07d4801 MS |
126 | else if (!strcmp(argv[first_arg], "-pcl")) |
127 | do_pcl = 1; | |
b9faaae1 | 128 | else if (!strcmp(argv[first_arg], "-ps")) |
e07d4801 | 129 | do_ps = 1; |
634763e8 | 130 | else if (!strcmp(argv[first_arg], "-s")) |
568fa3fa MS |
131 | do_side_tests = 1; |
132 | else if (!strcmp(argv[first_arg], "-t")) | |
133 | do_trickle = 1; | |
b9faaae1 MS |
134 | else if (!strcmp(argv[first_arg], "-get") && (first_arg + 1) < argc) |
135 | { | |
136 | first_arg ++; | |
137 | ||
138 | do_side_tests = 1; | |
139 | oid = argv[first_arg]; | |
140 | } | |
141 | else if (!strcmp(argv[first_arg], "-walk") && (first_arg + 1) < argc) | |
142 | { | |
143 | first_arg ++; | |
144 | ||
145 | do_side_tests = 1; | |
146 | do_walk = 1; | |
147 | oid = argv[first_arg]; | |
148 | } | |
568fa3fa MS |
149 | else |
150 | usage(); | |
151 | ||
152 | argc -= first_arg; | |
153 | if (argc < 6 || argc > 7 || (argc == 7 && do_trickle)) | |
154 | usage(); | |
155 | ||
156 | /* | |
157 | * Extract the scheme from the device-uri - that's the program we want to | |
158 | * execute. | |
159 | */ | |
160 | ||
161 | if (sscanf(argv[first_arg], "%254[^:]", scheme) != 1) | |
162 | { | |
163 | fputs("testbackend: Bad device-uri - no colon!\n", stderr); | |
164 | return (1); | |
165 | } | |
166 | ||
167 | if (!access(scheme, X_OK)) | |
168 | strlcpy(backend, scheme, sizeof(backend)); | |
169 | else | |
170 | { | |
171 | if ((serverbin = getenv("CUPS_SERVERBIN")) == NULL) | |
172 | serverbin = CUPS_SERVERBIN; | |
173 | ||
174 | snprintf(backend, sizeof(backend), "%s/backend/%s", serverbin, scheme); | |
175 | if (access(backend, X_OK)) | |
176 | { | |
177 | fprintf(stderr, "testbackend: Unknown device scheme \"%s\"!\n", scheme); | |
178 | return (1); | |
179 | } | |
180 | } | |
181 | ||
182 | /* | |
183 | * Create the back-channel pipe and side-channel socket... | |
184 | */ | |
185 | ||
186 | open("/dev/null", O_WRONLY); /* Make sure fd 3 and 4 are used */ | |
187 | open("/dev/null", O_WRONLY); | |
188 | ||
189 | pipe(back_fds); | |
190 | fcntl(back_fds[0], F_SETFL, fcntl(back_fds[0], F_GETFL) | O_NONBLOCK); | |
191 | fcntl(back_fds[1], F_SETFL, fcntl(back_fds[1], F_GETFL) | O_NONBLOCK); | |
192 | ||
193 | socketpair(AF_LOCAL, SOCK_STREAM, 0, side_fds); | |
194 | fcntl(side_fds[0], F_SETFL, fcntl(side_fds[0], F_GETFL) | O_NONBLOCK); | |
195 | fcntl(side_fds[1], F_SETFL, fcntl(side_fds[1], F_GETFL) | O_NONBLOCK); | |
196 | ||
197 | /* | |
198 | * Execute the trickle process as needed... | |
199 | */ | |
200 | ||
97c9a8d7 | 201 | if (do_trickle || do_pcl || do_ps || do_cancel) |
568fa3fa MS |
202 | { |
203 | pipe(data_fds); | |
204 | ||
97c9a8d7 MS |
205 | signal(SIGTERM, sigterm_handler); |
206 | ||
207 | if ((data_pid = fork()) == 0) | |
568fa3fa MS |
208 | { |
209 | /* | |
e07d4801 MS |
210 | * Trickle/query child comes here. Rearrange file descriptors so that |
211 | * FD 1, 3, and 4 point to the backend... | |
568fa3fa MS |
212 | */ |
213 | ||
97c9a8d7 MS |
214 | if ((fd = open("/dev/null", O_RDONLY)) != 0) |
215 | { | |
216 | dup2(fd, 0); | |
217 | close(fd); | |
218 | } | |
568fa3fa | 219 | |
97c9a8d7 MS |
220 | if (data_fds[1] != 1) |
221 | { | |
222 | dup2(data_fds[1], 1); | |
223 | close(data_fds[1]); | |
224 | } | |
568fa3fa | 225 | close(data_fds[0]); |
634763e8 | 226 | |
97c9a8d7 MS |
227 | if (back_fds[0] != 3) |
228 | { | |
229 | dup2(back_fds[0], 3); | |
230 | close(back_fds[0]); | |
231 | } | |
634763e8 MS |
232 | close(back_fds[1]); |
233 | ||
97c9a8d7 MS |
234 | if (side_fds[0] != 4) |
235 | { | |
236 | dup2(side_fds[0], 4); | |
237 | close(side_fds[0]); | |
238 | } | |
634763e8 MS |
239 | close(side_fds[1]); |
240 | ||
241 | if (do_trickle) | |
242 | { | |
243 | /* | |
244 | * Write 10 spaces, 1 per second... | |
245 | */ | |
246 | ||
247 | int i; /* Looping var */ | |
248 | ||
249 | for (i = 0; i < 10; i ++) | |
250 | { | |
251 | write(1, " ", 1); | |
252 | sleep(1); | |
253 | } | |
254 | } | |
97c9a8d7 MS |
255 | else if (do_cancel) |
256 | { | |
257 | /* | |
258 | * Write PS or PCL lines until we see SIGTERM... | |
259 | */ | |
260 | ||
261 | int line = 0, page = 0; /* Current line and page */ | |
262 | ssize_t bytes; /* Number of bytes of response data */ | |
263 | char buffer[1024]; /* Output buffer */ | |
264 | ||
265 | ||
266 | if (do_pcl) | |
267 | write(1, "\033E", 2); | |
268 | else | |
269 | write(1, "%!\n/Courier findfont 12 scalefont setfont 0 setgray\n", 52); | |
270 | ||
271 | while (!job_canceled) | |
272 | { | |
273 | if (line == 0) | |
274 | { | |
275 | page ++; | |
276 | ||
277 | if (do_pcl) | |
278 | snprintf(buffer, sizeof(buffer), "PCL Page %d\r\n\r\n", page); | |
279 | else | |
280 | snprintf(buffer, sizeof(buffer), | |
281 | "18 732 moveto (PS Page %d) show\n", page); | |
282 | ||
283 | write(1, buffer, strlen(buffer)); | |
284 | } | |
285 | ||
286 | line ++; | |
287 | ||
288 | if (do_pcl) | |
289 | snprintf(buffer, sizeof(buffer), "Line %d\r\n", line); | |
290 | else | |
291 | snprintf(buffer, sizeof(buffer), "18 %d moveto (Line %d) show\n", | |
292 | 720 - line * 12, line); | |
293 | ||
294 | write(1, buffer, strlen(buffer)); | |
295 | ||
296 | if (line >= 55) | |
297 | { | |
298 | /* | |
299 | * Eject after 55 lines... | |
300 | */ | |
301 | ||
302 | line = 0; | |
303 | if (do_pcl) | |
304 | write(1, "\014", 1); | |
305 | else | |
306 | write(1, "showpage\n", 9); | |
307 | } | |
308 | ||
309 | /* | |
310 | * Check for back-channel data... | |
311 | */ | |
312 | ||
313 | if ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), 0)) > 0) | |
314 | write(2, buffer, bytes); | |
315 | ||
316 | /* | |
317 | * Throttle output to ~100hz... | |
318 | */ | |
319 | ||
320 | usleep(10000); | |
321 | } | |
322 | ||
323 | /* | |
324 | * Eject current page with info... | |
325 | */ | |
326 | ||
327 | if (do_pcl) | |
328 | snprintf(buffer, sizeof(buffer), | |
329 | "Canceled on line %d of page %d\r\n\014\033E", line, page); | |
330 | else | |
331 | snprintf(buffer, sizeof(buffer), | |
332 | "\n18 %d moveto (Canceled on line %d of page %d)\nshowpage\n", | |
333 | 720 - line * 12, line, page); | |
334 | ||
335 | write(1, buffer, strlen(buffer)); | |
336 | ||
337 | /* | |
338 | * See if we get any back-channel data... | |
339 | */ | |
340 | ||
341 | while ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), 5.0)) > 0) | |
342 | write(2, buffer, bytes); | |
343 | ||
344 | exit(0); | |
345 | } | |
634763e8 | 346 | else |
568fa3fa MS |
347 | { |
348 | /* | |
e07d4801 | 349 | * Do PS or PCL query + test pages. |
568fa3fa MS |
350 | */ |
351 | ||
e07d4801 MS |
352 | char buffer[1024]; /* Buffer for response data */ |
353 | ssize_t bytes; /* Number of bytes of response data */ | |
354 | double timeout; /* Timeout */ | |
355 | const char *data; /* Data to send */ | |
356 | static const char *pcl_data = /* PCL data */ | |
357 | "\033%-12345X@PJL\r\n" | |
358 | "@PJL JOB NAME = \"Hello, World!\"\r\n" | |
359 | "@PJL INFO USTATUS\r\n" | |
360 | "@PJL ENTER LANGUAGE = PCL\r\n" | |
361 | "\033E" | |
362 | "Hello, World!\n" | |
363 | "\014" | |
364 | "\033%-12345X@PJL\r\n" | |
365 | "@PJL EOJ NAME=\"Hello, World!\"\r\n" | |
366 | "\033%-12345X"; | |
367 | static const char *ps_data = /* PostScript data */ | |
634763e8 MS |
368 | "%!\n" |
369 | "save\n" | |
b9faaae1 | 370 | "product = flush\n" |
634763e8 MS |
371 | "currentpagedevice /PageSize get aload pop\n" |
372 | "2 copy gt {exch} if\n" | |
373 | "(Unknown)\n" | |
374 | "19 dict\n" | |
375 | "dup [612 792] (Letter) put\n" | |
376 | "dup [612 1008] (Legal) put\n" | |
377 | "dup [612 935] (w612h935) put\n" | |
378 | "dup [522 756] (Executive) put\n" | |
379 | "dup [595 842] (A4) put\n" | |
380 | "dup [420 595] (A5) put\n" | |
381 | "dup [499 709] (ISOB5) put\n" | |
382 | "dup [516 728] (B5) put\n" | |
383 | "dup [612 936] (w612h936) put\n" | |
384 | "dup [284 419] (Postcard) put\n" | |
385 | "dup [419.5 567] (DoublePostcard) put\n" | |
386 | "dup [558 774] (w558h774) put\n" | |
387 | "dup [553 765] (w553h765) put\n" | |
388 | "dup [522 737] (w522h737) put\n" | |
389 | "dup [499 709] (EnvISOB5) put\n" | |
390 | "dup [297 684] (Env10) put\n" | |
391 | "dup [459 649] (EnvC5) put\n" | |
392 | "dup [312 624] (EnvDL) put\n" | |
393 | "dup [279 540] (EnvMonarch) put\n" | |
394 | "{ exch aload pop 4 index sub abs 5 le exch\n" | |
395 | " 5 index sub abs 5 le and\n" | |
396 | " {exch pop exit} {pop} ifelse\n" | |
397 | "} bind forall\n" | |
398 | "= flush pop pop\n" | |
e07d4801 MS |
399 | "/Courier findfont 12 scalefont setfont\n" |
400 | "0 setgray 36 720 moveto (Hello, ) show product show (!) show\n" | |
401 | "showpage\n" | |
634763e8 MS |
402 | "restore\n" |
403 | "\004"; | |
404 | ||
405 | ||
e07d4801 MS |
406 | if (do_pcl) |
407 | data = pcl_data; | |
408 | else | |
409 | data = ps_data; | |
410 | ||
411 | write(1, data, strlen(data)); | |
634763e8 | 412 | write(2, "DEBUG: START\n", 13); |
e07d4801 MS |
413 | timeout = 60.0; |
414 | while ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), | |
415 | timeout)) > 0) | |
416 | { | |
634763e8 | 417 | write(2, buffer, bytes); |
e07d4801 MS |
418 | timeout = 5.0; |
419 | } | |
634763e8 | 420 | write(2, "\nDEBUG: END\n", 12); |
568fa3fa MS |
421 | } |
422 | ||
423 | exit(0); | |
424 | } | |
97c9a8d7 | 425 | else if (data_pid < 0) |
568fa3fa MS |
426 | { |
427 | perror("testbackend: Unable to fork"); | |
428 | return (1); | |
429 | } | |
430 | } | |
431 | else | |
432 | data_fds[0] = data_fds[1] = -1; | |
433 | ||
434 | /* | |
435 | * Execute the backend... | |
436 | */ | |
437 | ||
97c9a8d7 | 438 | if ((back_pid = fork()) == 0) |
568fa3fa MS |
439 | { |
440 | /* | |
441 | * Child comes here... | |
442 | */ | |
443 | ||
97c9a8d7 | 444 | if (do_trickle || do_ps || do_pcl || do_cancel) |
568fa3fa | 445 | { |
97c9a8d7 MS |
446 | if (data_fds[0] != 0) |
447 | { | |
448 | dup2(data_fds[0], 0); | |
449 | close(data_fds[0]); | |
450 | } | |
568fa3fa MS |
451 | close(data_fds[1]); |
452 | } | |
453 | ||
b9faaae1 MS |
454 | if (!show_log) |
455 | { | |
97c9a8d7 MS |
456 | if ((fd = open("/dev/null", O_WRONLY)) != 2) |
457 | { | |
458 | dup2(fd, 2); | |
459 | close(fd); | |
460 | } | |
b9faaae1 MS |
461 | } |
462 | ||
97c9a8d7 MS |
463 | if (back_fds[1] != 3) |
464 | { | |
465 | dup2(back_fds[1], 3); | |
466 | close(back_fds[0]); | |
467 | } | |
568fa3fa MS |
468 | close(back_fds[1]); |
469 | ||
97c9a8d7 MS |
470 | if (side_fds[1] != 4) |
471 | { | |
472 | dup2(side_fds[1], 4); | |
473 | close(side_fds[0]); | |
474 | } | |
568fa3fa MS |
475 | close(side_fds[1]); |
476 | ||
477 | execv(backend, argv + first_arg); | |
1340db2d | 478 | fprintf(stderr, "testbackend: Unable to execute \"%s\": %s\n", backend, |
568fa3fa MS |
479 | strerror(errno)); |
480 | return (errno); | |
481 | } | |
97c9a8d7 | 482 | else if (back_pid < 0) |
568fa3fa MS |
483 | { |
484 | perror("testbackend: Unable to fork"); | |
485 | return (1); | |
486 | } | |
487 | ||
488 | /* | |
489 | * Parent comes here, setup back and side channel file descriptors... | |
490 | */ | |
491 | ||
97c9a8d7 | 492 | if (do_trickle || do_ps || do_pcl || do_cancel) |
568fa3fa MS |
493 | { |
494 | close(data_fds[0]); | |
495 | close(data_fds[1]); | |
496 | } | |
497 | ||
97c9a8d7 MS |
498 | if (back_fds[0] != 3) |
499 | { | |
500 | dup2(back_fds[0], 3); | |
501 | close(back_fds[0]); | |
502 | } | |
568fa3fa MS |
503 | close(back_fds[1]); |
504 | ||
97c9a8d7 MS |
505 | if (side_fds[0] != 4) |
506 | { | |
507 | dup2(side_fds[0], 4); | |
508 | close(side_fds[0]); | |
509 | } | |
568fa3fa MS |
510 | close(side_fds[1]); |
511 | ||
512 | /* | |
513 | * Do side-channel tests as needed, then wait for the backend... | |
514 | */ | |
515 | ||
516 | if (do_side_tests) | |
517 | { | |
518 | int length; /* Length of buffer */ | |
519 | char buffer[2049]; /* Buffer for reponse */ | |
520 | cups_sc_status_t scstatus; /* Status of side-channel command */ | |
521 | static const char * const statuses[] = | |
522 | { | |
523 | "CUPS_SC_STATUS_NONE", /* No status */ | |
524 | "CUPS_SC_STATUS_OK", /* Operation succeeded */ | |
525 | "CUPS_SC_STATUS_IO_ERROR", /* An I/O error occurred */ | |
526 | "CUPS_SC_STATUS_TIMEOUT", /* The backend did not respond */ | |
527 | "CUPS_SC_STATUS_NO_RESPONSE", /* The device did not respond */ | |
528 | "CUPS_SC_STATUS_BAD_MESSAGE", /* The command/response message was invalid */ | |
529 | "CUPS_SC_STATUS_TOO_BIG", /* Response too big */ | |
530 | "CUPS_SC_STATUS_NOT_IMPLEMENTED" /* Command not implemented */ | |
531 | }; | |
532 | ||
533 | ||
20fbc903 MS |
534 | sleep(2); |
535 | ||
568fa3fa MS |
536 | length = 0; |
537 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_DRAIN_OUTPUT, buffer, | |
1340db2d | 538 | &length, 60.0); |
568fa3fa MS |
539 | printf("CUPS_SC_CMD_DRAIN_OUTPUT returned %s\n", statuses[scstatus]); |
540 | ||
541 | length = 1; | |
542 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_BIDI, buffer, | |
543 | &length, 5.0); | |
544 | printf("CUPS_SC_CMD_GET_BIDI returned %s, %d\n", statuses[scstatus], buffer[0]); | |
545 | ||
546 | length = sizeof(buffer) - 1; | |
547 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_DEVICE_ID, buffer, | |
548 | &length, 5.0); | |
549 | buffer[length] = '\0'; | |
550 | printf("CUPS_SC_CMD_GET_DEVICE_ID returned %s, \"%s\"\n", | |
551 | statuses[scstatus], buffer); | |
552 | ||
553 | length = 1; | |
554 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_STATE, buffer, | |
555 | &length, 5.0); | |
556 | printf("CUPS_SC_CMD_GET_STATE returned %s, %02X\n", statuses[scstatus], | |
557 | buffer[0] & 255); | |
558 | ||
b9faaae1 MS |
559 | if (do_walk) |
560 | { | |
561 | /* | |
562 | * Walk the OID tree... | |
563 | */ | |
564 | ||
565 | scstatus = cupsSideChannelSNMPWalk(oid, 5.0, walk_cb, NULL); | |
566 | printf("CUPS_SC_CMD_SNMP_WALK returned %s\n", statuses[scstatus]); | |
567 | } | |
568 | else | |
569 | { | |
570 | /* | |
571 | * Lookup the same OID twice... | |
572 | */ | |
573 | ||
574 | length = sizeof(buffer); | |
575 | scstatus = cupsSideChannelSNMPGet(oid, buffer, &length, 5.0); | |
82cc1f9a MS |
576 | printf("CUPS_SC_CMD_SNMP_GET %s returned %s, %d bytes (%s)\n", oid, |
577 | statuses[scstatus], (int)length, buffer); | |
b9faaae1 MS |
578 | |
579 | length = sizeof(buffer); | |
580 | scstatus = cupsSideChannelSNMPGet(oid, buffer, &length, 5.0); | |
82cc1f9a MS |
581 | printf("CUPS_SC_CMD_SNMP_GET %s returned %s, %d bytes (%s)\n", oid, |
582 | statuses[scstatus], (int)length, buffer); | |
b9faaae1 | 583 | } |
20fbc903 | 584 | |
568fa3fa MS |
585 | length = 0; |
586 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_SOFT_RESET, buffer, | |
587 | &length, 5.0); | |
588 | printf("CUPS_SC_CMD_SOFT_RESET returned %s\n", statuses[scstatus]); | |
589 | } | |
590 | ||
97c9a8d7 | 591 | if (do_cancel) |
568fa3fa | 592 | { |
97c9a8d7 MS |
593 | sleep(1); |
594 | kill(data_pid, SIGTERM); | |
595 | kill(back_pid, SIGTERM); | |
596 | } | |
85dda01c | 597 | |
97c9a8d7 MS |
598 | while ((pid = wait(&status)) > 0) |
599 | { | |
600 | if (status) | |
601 | { | |
602 | if (WIFEXITED(status)) | |
603 | printf("%s exited with status %d!\n", | |
604 | pid == back_pid ? backend : "test", | |
605 | WEXITSTATUS(status)); | |
606 | else | |
607 | printf("%s crashed with signal %d!\n", | |
608 | pid == back_pid ? backend : "test", | |
609 | WTERMSIG(status)); | |
610 | } | |
568fa3fa MS |
611 | } |
612 | ||
613 | /* | |
614 | * Exit accordingly... | |
615 | */ | |
616 | ||
617 | return (status != 0); | |
618 | } | |
619 | ||
620 | ||
97c9a8d7 MS |
621 | /* |
622 | * 'sigterm_handler()' - Flag when we get SIGTERM. | |
623 | */ | |
624 | ||
625 | static void | |
626 | sigterm_handler(int sig) /* I - Signal */ | |
627 | { | |
628 | (void)sig; | |
629 | ||
630 | job_canceled = 1; | |
631 | } | |
632 | ||
633 | ||
568fa3fa MS |
634 | /* |
635 | * 'usage()' - Show usage information. | |
636 | */ | |
637 | ||
638 | static void | |
639 | usage(void) | |
640 | { | |
82cc1f9a | 641 | puts("Usage: testbackend [-cancel] [-d] [-ps | -pcl] [-s [-get OID] " |
97c9a8d7 | 642 | "[-walk OID]] [-t] device-uri job-id user title copies options [file]"); |
b9faaae1 MS |
643 | puts(""); |
644 | puts("Options:"); | |
97c9a8d7 | 645 | puts(" -cancel Simulate a canceled print job after 2 seconds."); |
b9faaae1 | 646 | puts(" -d Show log messages from backend."); |
82cc1f9a | 647 | puts(" -get OID Lookup the specified SNMP OID."); |
1340db2d | 648 | puts(" (.1.3.6.1.2.1.43.10.2.1.4.1.1 is a good one for printers)"); |
e07d4801 MS |
649 | puts(" -pcl Send PCL+PJL query and test page to backend."); |
650 | puts(" -ps Send PostScript query and test page to backend."); | |
1340db2d | 651 | puts(" -s Do side-channel + SNMP tests."); |
b9faaae1 MS |
652 | puts(" -t Send spaces slowly to backend ('trickle')."); |
653 | puts(" -walk OID Walk the specified SNMP OID."); | |
1340db2d | 654 | puts(" (.1.3.6.1.2.1.43 is a good one for printers)"); |
b9faaae1 | 655 | |
568fa3fa MS |
656 | exit(1); |
657 | } | |
658 | ||
659 | ||
b9faaae1 MS |
660 | /* |
661 | * 'walk_cb()' - Show results of cupsSideChannelSNMPWalk... | |
662 | */ | |
663 | ||
664 | static void | |
665 | walk_cb(const char *oid, /* I - OID */ | |
666 | const char *data, /* I - Data */ | |
667 | int datalen, /* I - Length of data */ | |
668 | void *context) /* I - Context (unused) */ | |
669 | { | |
82cc1f9a | 670 | printf("CUPS_SC_CMD_SNMP_WALK %s, %d bytes (%s)\n", oid, datalen, data); |
b9faaae1 MS |
671 | } |
672 | ||
673 | ||
568fa3fa MS |
674 | /* |
675 | * End of "$Id$". | |
676 | */ |