1 /* run_context -- stuff in which TESH runs a command */
3 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
12 #include <sys/types.h>
17 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(tesh);
20 xbt_dynar_t bg_jobs = NULL;
21 rctx_t armageddon_initiator = NULL;
22 xbt_os_mutex_t armageddon_mutex = NULL;
26 } oldact[3]; /* SIGINT, SIGQUIT, SIGTERM */
28 xbt_os_thread_t sigwaiter_thread;
29 xbt_os_mutex_t sigwaiter_mutex;
30 xbt_os_cond_t sigwaiter_cond;
31 int armageddon_requested = 0;
32 int caught_signum = 0;
38 static void armageddon_sighandler(int signum)
40 xbt_os_mutex_acquire(sigwaiter_mutex);
41 caught_signum = signum;
42 armageddon_requested = 1;
43 xbt_os_cond_signal(sigwaiter_cond);
44 xbt_os_mutex_release(sigwaiter_mutex);
47 static void *armageddon_sigwaiter(_XBT_GNUC_UNUSED void *arg)
49 xbt_os_mutex_acquire(sigwaiter_mutex);
50 /* Inform main thread that it started. */
51 xbt_os_cond_signal(sigwaiter_cond);
52 /* Wait for ending signal... */
53 xbt_os_cond_wait(sigwaiter_cond, sigwaiter_mutex);
54 if (armageddon_requested) {
55 XBT_ERROR("Test suite `%s': caught signal %d", testsuite_name, caught_signum);
56 rctx_armageddon(rctx, 3);
58 xbt_os_mutex_release(sigwaiter_mutex);
62 static void wait_it(rctx_t rctx)
64 XBT_VERB("Join thread %p which were running background cmd <%s>",
65 rctx->runner, rctx->filepos);
66 xbt_os_thread_join(rctx->runner, NULL);
69 static void kill_it(void *r)
71 rctx_t rctx = *(rctx_t *) r;
78 struct sigaction newact;
81 bg_jobs = xbt_dynar_new_sync(sizeof(rctx_t), kill_it);
82 armageddon_mutex = xbt_os_mutex_init();
83 armageddon_initiator = NULL;
84 sigwaiter_mutex = xbt_os_mutex_init();
85 sigwaiter_cond = xbt_os_cond_init();
86 xbt_os_mutex_acquire(sigwaiter_mutex);
87 sigwaiter_thread = xbt_os_thread_create("Armaggedon request waiter",
88 armageddon_sigwaiter, NULL, NULL);
89 /* Wait for thread to start... */
90 xbt_os_cond_wait(sigwaiter_cond, sigwaiter_mutex);
91 xbt_os_mutex_release(sigwaiter_mutex);
92 memset(&newact, 0, sizeof(newact));
93 newact.sa_handler = armageddon_sighandler;
94 oldact[0].num = SIGINT;
95 oldact[1].num = SIGQUIT;
96 oldact[2].num = SIGTERM;
97 for (i = 0; i < 3; i++)
98 sigaction(oldact[i].num, &newact, &oldact[i].act);
104 for (i = 0; i < 3; i++)
105 sigaction(oldact[i].num, &oldact[i].act, NULL);
106 xbt_os_cond_signal(sigwaiter_cond);
107 xbt_os_thread_join(sigwaiter_thread, NULL);
108 xbt_dynar_free(&bg_jobs);
109 xbt_os_cond_destroy(sigwaiter_cond);
110 xbt_os_mutex_destroy(sigwaiter_mutex);
111 xbt_os_mutex_destroy(armageddon_mutex);
114 void rctx_wait_bg(void)
116 /* Do not use xbt_dynar_free or it will lock the dynar, preventing armageddon
118 while (!xbt_dynar_is_empty(bg_jobs)) {
119 rctx_t rctx = xbt_dynar_getlast_as(bg_jobs, rctx_t);
121 xbt_dynar_pop(bg_jobs, &rctx);
124 xbt_dynar_reset(bg_jobs);
127 static void rctx_armageddon_kill_one(rctx_t initiator, const char *filepos,
130 if (rctx != initiator) {
131 XBT_INFO("Kill <%s> because <%s> failed", rctx->filepos, filepos);
132 xbt_os_mutex_acquire(rctx->interruption);
133 if (!rctx->reader_done) {
134 rctx->interrupted = 1;
135 kill(rctx->pid, SIGTERM);
137 kill(rctx->pid, SIGKILL);
139 xbt_os_mutex_release(rctx->interruption);
143 void rctx_armageddon(rctx_t initiator, int exitcode)
147 const char *filepos = initiator && initiator->filepos ?
148 initiator->filepos : "(master)";
150 XBT_DEBUG("Armageddon request by <%s> (exit=%d)", filepos, exitcode);
151 xbt_os_mutex_acquire(armageddon_mutex);
152 if (armageddon_initiator != NULL) {
153 XBT_VERB("Armageddon already started. Let it go");
154 xbt_os_mutex_release(armageddon_mutex);
157 XBT_DEBUG("Armageddon request by <%s> got the lock. Let's go amok",
159 armageddon_initiator = initiator;
160 xbt_os_mutex_release(armageddon_mutex);
162 /* Kill foreground command */
164 rctx_armageddon_kill_one(initiator, filepos, rctx);
166 /* Kill any background commands */
167 xbt_dynar_foreach(bg_jobs, cursor, job) {
168 rctx_armageddon_kill_one(initiator, filepos, job);
171 /* Give runner threads a chance to acknowledge the processes deaths */
173 /* Ensure that nobody is running rctx_wait on exit */
175 xbt_os_mutex_acquire(rctx->interruption);
176 xbt_dynar_foreach(bg_jobs, cursor, job)
177 xbt_os_mutex_acquire(job->interruption);
178 XBT_VERB("Shut everything down!");
186 void rctx_empty(rctx_t rc)
194 /* avoid race with rctx_armageddon log messages */
195 filepos = rc->filepos;
198 for (i = 0, env_it = environ; *env_it; i++, env_it++);
200 for (env_it = rctx->env + i; *env_it; env_it++)
204 rc->env_size = i + 1;
205 rc->env = malloc(rc->env_size * sizeof(char *));
206 memcpy(rc->env, environ, rc->env_size * sizeof(char *));
209 rc->is_background = 0;
210 rc->is_stoppable = 0;
211 rc->output = e_output_check;
216 xbt_strbuff_empty(rc->input);
217 xbt_strbuff_empty(rc->output_wanted);
218 xbt_strbuff_empty(rc->output_got);
224 rctx_t res = xbt_new0(s_rctx_t, 1);
226 res->input = xbt_strbuff_new();
227 res->output_sort = 0;
228 res->output_wanted = xbt_strbuff_new();
229 res->output_got = xbt_strbuff_new();
230 res->interruption = xbt_os_mutex_init();
235 void rctx_free(rctx_t rctx)
237 XBT_DEBUG("RCTX: Free %p", rctx);
238 rctx_dump(rctx, "free");
247 for (i = 0, env_it = environ; *env_it; i++, env_it++);
248 for (env_it = rctx->env + i; *env_it; env_it++)
252 xbt_os_mutex_destroy(rctx->interruption);
253 xbt_strbuff_free(rctx->input);
254 xbt_strbuff_free(rctx->output_got);
255 xbt_strbuff_free(rctx->output_wanted);
259 void rctx_dump(rctx_t rctx, const char *str)
261 XBT_DEBUG("%s RCTX %p={in%p={%d,%10s}, want={%d,%10s}, out={%d,%10s}}",
263 rctx->input, rctx->input->used, rctx->input->data,
264 rctx->output_wanted->used, rctx->output_wanted->data,
265 rctx->output_got->used, rctx->output_got->data);
266 XBT_DEBUG("%s RCTX %p=[cmd%p=%10s, pid=%d]",
267 str, rctx, rctx->cmd, rctx->cmd, rctx->pid);
272 * Getting instructions from the file
275 void rctx_pushline(const char *filepos, char kind, char *line)
282 if (!rctx->is_empty) {
284 ("[%s] More than one command in this chunk of lines (previous: %s).\n"
285 " Cannot guess which input/output belongs to which command.",
287 XBT_ERROR("Test suite `%s': NOK (syntax error)", testsuite_name);
288 rctx_armageddon(rctx, 1);
292 XBT_VERB("[%s] More than one command in this chunk of lines", filepos);
295 rctx->is_background = 1;
297 rctx->is_background = 0;
299 rctx->cmd = xbt_strdup(line);
300 rctx->filepos = xbt_strdup(filepos);
302 char *newcmd = bprintf("%s %s", rctx->cmd, option);
306 XBT_INFO("[%s] %s%s", filepos, rctx->cmd,
307 ((rctx->is_background) ? " (background command)" : ""));
313 xbt_strbuff_append(rctx->input, line);
314 xbt_strbuff_append(rctx->input, "\n");
319 xbt_strbuff_append(rctx->output_wanted, line);
320 xbt_strbuff_append(rctx->output_wanted, "\n");
327 if (!strncmp(line, "timeout no", strlen("timeout no"))) {
328 XBT_VERB("[%s] (disable timeout)", filepos);
330 } else if (!strncmp(line, "timeout ", strlen("timeout "))) {
331 timeout_value = atoi(line + strlen("timeout"));
332 XBT_VERB("[%s] (new timeout value: %d)", filepos, timeout_value);
334 } else if (!strncmp(line, "expect signal ", strlen("expect signal "))) {
335 rctx->expected_signal = strdup(line + strlen("expect signal "));
336 xbt_str_trim(rctx->expected_signal, " \n");
337 XBT_VERB("[%s] (next command must raise signal %s)",
338 filepos, rctx->expected_signal);
340 } else if (!strncmp(line, "expect return ", strlen("expect return "))) {
341 rctx->expected_return = atoi(line + strlen("expect return "));
342 XBT_VERB("[%s] (next command must return code %d)",
343 filepos, rctx->expected_return);
345 } else if (!strncmp(line, "output sort", strlen("output sort"))) {
346 sort_len = atoi(line + strlen("output sort"));
348 sort_len=SORT_LEN_DEFAULT;
349 rctx->output_sort = 1;
350 XBT_VERB("[%s] (sort output of next command)", filepos);
352 } else if (!strncmp(line, "output ignore", strlen("output ignore"))) {
353 rctx->output = e_output_ignore;
354 XBT_VERB("[%s] (ignore output of next command)", filepos);
356 } else if (!strncmp(line, "output display", strlen("output display"))) {
357 rctx->output = e_output_display;
358 XBT_VERB("[%s] (ignore output of next command)", filepos);
360 } else if (!strncmp(line, "setenv ", strlen("setenv "))) {
361 int len = strlen("setenv ");
362 char *eq = strchr(line + len, '=');
363 char *key = bprintf("%.*s", (int) (eq - line - len), line + len);
364 xbt_dict_set(env, key, xbt_strdup(eq + 1), xbt_free_f);
367 rctx->env = realloc(rctx->env, ++(rctx->env_size) * sizeof(char *));
368 rctx->env[rctx->env_size - 2] = xbt_strdup(line + len);
369 rctx->env[rctx->env_size - 1] = NULL;
370 XBT_VERB("[%s] setenv %s", filepos, line + len);
373 XBT_ERROR("%s: Malformed metacommand: %s", filepos, line);
374 XBT_ERROR("Test suite `%s': NOK (syntax error)", testsuite_name);
375 rctx_armageddon(rctx, 1);
383 * Actually doing the job
386 /* The IO of the childs are handled by the two following threads
387 (one pair per child) */
389 static void *thread_writer(void *r)
392 rctx_t rctx = (rctx_t) r;
393 for (posw = 0; posw < rctx->input->used && !rctx->brokenpipe;) {
395 XBT_DEBUG("Still %d chars to write", rctx->input->used - posw);
397 write(rctx->child_to, rctx->input->data + posw,
398 rctx->input->used - posw);
402 if (errno == EPIPE) {
403 rctx->brokenpipe = 1;
404 } else if (errno != EINTR && errno != EAGAIN && errno != EPIPE) {
405 perror("Error while writing input to child");
406 XBT_ERROR("Test suite `%s': NOK (system error)", testsuite_name);
407 rctx_armageddon(rctx, 4);
411 XBT_DEBUG("written %d chars so far", posw);
416 rctx->input->data[0] = '\0';
417 rctx->input->used = 0;
418 close(rctx->child_to);
423 static void *thread_reader(void *r)
425 rctx_t rctx = (rctx_t) r;
426 char *buffout = malloc(4096);
430 posr = read(rctx->child_from, buffout, 4095);
431 if (posr < 0 && errno != EINTR && errno != EAGAIN) {
432 perror("Error while reading output of child");
433 XBT_ERROR("Test suite `%s': NOK (system error)", testsuite_name);
434 rctx_armageddon(rctx, 4);
438 buffout[posr] = '\0';
439 xbt_strbuff_append(rctx->output_got, buffout);
443 } while (!rctx->timeout && posr != 0);
446 /* let this thread wait for the child so that the main thread can detect the timeout without blocking on the wait */
447 got_pid = waitpid(rctx->pid, &rctx->status, 0);
448 if (got_pid != rctx->pid) {
450 ("(%s) Cannot wait for the child %s (got pid %d where pid %d were expected;status=%d)",
451 xbt_thread_self_name(), rctx->cmd, (int) got_pid,
452 (int) rctx->pid, rctx->status));
453 XBT_ERROR("Test suite `%s': NOK (system error)", testsuite_name);
454 rctx_armageddon(rctx, 4);
458 rctx->reader_done = 1;
462 /* Special command: mkfile is a built-in creating a file with the input data as content */
463 static void rctx_mkfile(void)
465 char *filename = xbt_strdup(rctx->cmd + strlen("mkfile "));
468 xbt_str_trim(filename, NULL);
469 OUT = fopen(filename, "w");
471 THROWF(system_error, errno, "%s: Cannot create file %s: %s",
472 rctx->filepos, filename, strerror(errno));
474 err = (fprintf(OUT, "%s", rctx->input->data) < 0);
475 err = (fclose(OUT) == -1) || err;
477 THROWF(system_error, errno, "%s: Cannot write file %s: %s",
478 rctx->filepos, filename, strerror(errno));
483 /* function to be called from the child to start the actual process */
484 static void start_command(rctx_t rctx)
487 char *binary_name = NULL;
493 if (!strncmp(rctx->cmd, "mkfile ", strlen("mkfile "))) {
495 /* Valgrind detects memory leaks here.
496 * To correct those leaks, we must free objects allocated in main() or in
497 * handle_suite(), but we have no more reference to them at this point.
498 * A quick and dirty hack to make valgrind happy it to uncomment the
501 /* execlp("true", "true", (const char *)0); */
502 exit(0); /* end the working child */
505 cmd = xbt_str_split_quoted(rctx->cmd);
506 xbt_dynar_get_cpy(cmd, 0, &binary_name);
507 args = xbt_new(char *, xbt_dynar_length(cmd) + 1);
508 xbt_dynar_foreach(cmd, it, str) {
509 args[it] = xbt_strdup(str);
512 xbt_dynar_free_container(&cmd);
514 /* To search for the right executable path when not trivial */
515 struct stat stat_buf;
517 /* build the command line */
518 if (stat(binary_name, &stat_buf)) {
519 /* Damn. binary not in current dir. We'll have to dig the PATH to find it */
522 for (i = 0; environ[i]; i++) {
523 if (!strncmp("PATH=", environ[i], 5)) {
524 xbt_dynar_t path = xbt_str_split(environ[i] + 5, ":");
526 xbt_dynar_foreach(path, it, str) {
528 binary_name = bprintf("%s/%s", str, args[0]);
529 if (!stat(binary_name, &stat_buf)) {
531 XBT_DEBUG("Looked in the PATH for the binary. Found %s",
533 xbt_dynar_free(&path);
537 xbt_dynar_free(&path);
538 if (stat(binary_name, &stat_buf)) {
540 printf("TESH_ERROR Command %s not found\n", args[0]);
547 binary_name = xbt_strdup(args[0]);
550 errcode = execve(binary_name, args, rctx->env);
551 printf("TESH_ERROR %s: Cannot start %s: %s\n", rctx->filepos, rctx->cmd,
556 /* Start a new child, plug the pipes as expected and fire up the
557 helping threads. Is also waits for the child to end if this is a
558 foreground job, or fire up a thread to wait otherwise. */
559 void rctx_start(void)
564 XBT_DEBUG("Cmd before rewriting %s", rctx->cmd);
565 char *newcmd = xbt_str_varsubst(rctx->cmd, env);
568 XBT_VERB("Start %s %s", rctx->cmd,
569 (rctx->is_background ? "(background job)" : ""));
570 xbt_os_mutex_acquire(armageddon_mutex);
571 if (armageddon_initiator) {
572 XBT_VERB("Armageddon in progress. Do not start job.");
573 xbt_os_mutex_release(armageddon_mutex);
576 if (pipe(child_in) || pipe(child_out)) {
577 perror("Cannot open the pipes");
578 XBT_ERROR("Test suite `%s': NOK (system error)", testsuite_name);
579 xbt_os_mutex_release(armageddon_mutex);
580 rctx_armageddon(rctx, 4);
585 perror("Cannot fork the command");
586 XBT_ERROR("Test suite `%s': NOK (system error)", testsuite_name);
587 xbt_os_mutex_release(armageddon_mutex);
588 rctx_armageddon(rctx, 4);
592 if (rctx->pid) { /* father */
594 rctx->child_to = child_in[1];
597 rctx->child_from = child_out[0];
599 if (timeout_value > 0)
600 rctx->end_time = time(NULL) + timeout_value;
604 rctx->reader_done = 0;
606 xbt_os_thread_create("reader", thread_reader, (void *) rctx, NULL);
608 xbt_os_thread_create("writer", thread_writer, (void *) rctx, NULL);
612 dup2(child_in[0], 0);
616 dup2(child_out[1], 1);
617 dup2(child_out[1], 2);
623 rctx->is_stoppable = 1;
625 if (!rctx->is_background) {
627 xbt_os_mutex_release(armageddon_mutex);
631 /* Damn. Copy the rctx and launch a thread to handle it */
633 xbt_os_thread_t runner;
636 XBT_DEBUG("RCTX: new bg=%p, new fg=%p", old, rctx);
638 XBT_DEBUG("Launch a thread to wait for %s %d", old->cmd, old->pid);
639 runner = xbt_os_thread_create(old->cmd, rctx_wait, (void *) old, NULL);
640 old->runner = runner;
641 XBT_VERB("Launched thread %p to wait for %s %d", runner, old->cmd,
643 xbt_dynar_push(bg_jobs, &old);
644 xbt_os_mutex_release(armageddon_mutex);
648 /* Helper function to sort the output */
649 static int cmpstringp(const void *p1, const void *p2) {
650 /* Sort only using the 19 first chars (date+pid)
651 * If the dates are the same, then, sort using pointer address (be stable wrt output of each process)
653 const char *s1 = *((const char**) p1);
654 const char *s2 = *((const char**) p2);
656 XBT_DEBUG("Compare strings '%s' and '%s'", s1, s2);
658 int res = strncmp(s1, s2, sort_len);
660 res = p1 > p2 ? 1 : (p1 < p2 ? -1 : 0);
665 /* Waits for the child to end (or to timeout), and check its
666 ending conditions. This is launched from rctx_start but either in main
667 thread (for foreground jobs) or in a separate one for background jobs.
668 That explains the prototype, forced by xbt_os_thread_create. */
670 void *rctx_wait(void *r)
672 rctx_t rctx = (rctx_t) r;
674 int now = time(NULL);
676 rctx_dump(rctx, "wait");
678 if (!rctx->is_stoppable)
679 THROWF(unknown_error, 0, "Cmd '%s' not started yet. Cannot wait it",
682 /* Wait for the child to die or the timeout to happen (or an armageddon to happen) */
683 while (!rctx->reader_done
684 && (rctx->end_time < 0 || rctx->end_time >= now)) {
689 xbt_os_mutex_acquire(rctx->interruption);
690 if (!rctx->interrupted && rctx->end_time > 0 && rctx->end_time < now) {
691 XBT_INFO("<%s> timeouted. Kill the process.", rctx->filepos);
693 kill(rctx->pid, SIGTERM);
695 kill(rctx->pid, SIGKILL);
698 /* Make sure helper threads die.
699 Cannot block since they wait for the child we just killed
700 if not already dead. */
701 xbt_os_thread_join(rctx->writer, NULL);
702 xbt_os_thread_join(rctx->reader, NULL);
704 /* xbt_os_mutex_release(rctx->interruption);
705 if (rctx->interrupted)
707 xbt_os_mutex_acquire(rctx->interruption); */
710 xbt_dynar_t a = xbt_str_split(rctx->output_got->data, "\n");
711 xbt_dynar_t b = xbt_dynar_new(sizeof(char *), NULL);
714 xbt_dynar_foreach(a, cpt, str) {
715 if (strncmp(str, "TESH_ERROR ", (sizeof "TESH_ERROR ") - 1) == 0) {
716 XBT_CRITICAL("%s", str);
718 } else if (coverage &&
719 strncmp(str, "profiling:", (sizeof "profiling:") - 1) == 0) {
720 XBT_DEBUG("Remove line [%u]: '%s'", cpt, str);
722 xbt_dynar_push_as(b, char *, str);
726 if (rctx->output_sort) {
727 xbt_dynar_sort(b, cmpstringp);
728 /* If empty lines moved in first position, remove them */
729 while (!xbt_dynar_is_empty(b) && *xbt_dynar_getfirst_as(b, char*) == '\0')
730 xbt_dynar_shift(b, NULL);
733 if (rctx->output_sort || xbt_dynar_length(b) != xbt_dynar_length(a)) {
734 char *newbuf = xbt_str_join(b, "\n");
735 strcpy(rctx->output_got->data, newbuf);
736 rctx->output_got->used = strlen(newbuf);
744 xbt_strbuff_chomp(rctx->output_got);
745 xbt_strbuff_chomp(rctx->output_wanted);
746 xbt_strbuff_trim(rctx->output_got);
747 xbt_strbuff_trim(rctx->output_wanted);
749 /* Check for broken pipe */
750 if (rctx->brokenpipe)
752 ("Warning: Child did not consume all its input (I got broken pipe)");
754 /* Check for timeouts */
756 if (rctx->output_got->data[0])
757 XBT_INFO("<%s> Output on timeout:\n%s",
758 rctx->filepos, rctx->output_got->data);
760 XBT_INFO("<%s> No output before timeout", rctx->filepos);
761 XBT_ERROR("Test suite `%s': NOK (<%s> timeout after %d sec)",
762 testsuite_name, rctx->filepos, timeout_value);
763 XBT_DEBUG("<%s> Interrupted = %d", rctx->filepos, rctx->interrupted);
764 if (!rctx->interrupted) {
765 xbt_os_mutex_release(rctx->interruption);
766 rctx_armageddon(rctx, 3);
771 XBT_DEBUG("RCTX=%p (pid=%d)", rctx, rctx->pid);
772 XBT_DEBUG("Status(%s|%d)=%d", rctx->cmd, rctx->pid, rctx->status);
774 if (!rctx->interrupted) {
775 if (WIFSIGNALED(rctx->status) && !rctx->expected_signal) {
776 XBT_ERROR("Test suite `%s': NOK (<%s> got signal %s)",
777 testsuite_name, rctx->filepos,
778 signal_name(WTERMSIG(rctx->status), NULL));
779 errcode = WTERMSIG(rctx->status) + 4;
782 if (WIFSIGNALED(rctx->status) && rctx->expected_signal &&
783 strcmp(signal_name(WTERMSIG(rctx->status), rctx->expected_signal),
784 rctx->expected_signal)) {
785 XBT_ERROR("Test suite `%s': NOK (%s got signal %s instead of %s)",
786 testsuite_name, rctx->filepos,
787 signal_name(WTERMSIG(rctx->status), rctx->expected_signal),
788 rctx->expected_signal);
789 errcode = WTERMSIG(rctx->status) + 4;
792 if (!WIFSIGNALED(rctx->status) && rctx->expected_signal) {
793 XBT_ERROR("Test suite `%s': NOK (child %s expected signal %s)",
794 testsuite_name, rctx->filepos, rctx->expected_signal);
798 if (WIFEXITED(rctx->status)
799 && WEXITSTATUS(rctx->status) != rctx->expected_return) {
800 if (rctx->expected_return)
802 ("Test suite `%s': NOK (<%s> returned code %d instead of %d)",
803 testsuite_name, rctx->filepos, WEXITSTATUS(rctx->status),
804 rctx->expected_return);
806 XBT_ERROR("Test suite `%s': NOK (<%s> returned code %d)",
807 testsuite_name, rctx->filepos, WEXITSTATUS(rctx->status));
808 errcode = 40 + WEXITSTATUS(rctx->status);
811 rctx->expected_return = 0;
813 free(rctx->expected_signal);
814 rctx->expected_signal = NULL;
817 if ((errcode && errcode != 1) || rctx->interrupted) {
818 /* checking output, and matching */
819 xbt_dynar_t a = xbt_str_split(rctx->output_got->data, "\n");
820 char *out = xbt_str_join(a, "\n||");
822 XBT_INFO("Output of <%s> so far: \n||%s", rctx->filepos, out);
824 } else if (rctx->output == e_output_check
825 && (rctx->output_got->used != rctx->output_wanted->used
826 || strcmp(rctx->output_got->data,
827 rctx->output_wanted->data))) {
828 if (XBT_LOG_ISENABLED(tesh, xbt_log_priority_info)) {
830 xbt_str_diff(rctx->output_wanted->data, rctx->output_got->data);
831 XBT_ERROR("Output of <%s> mismatch:\n%s", rctx->filepos, diff);
834 XBT_ERROR("Test suite `%s': NOK (<%s> output mismatch)",
835 testsuite_name, rctx->filepos);
838 } else if (rctx->output == e_output_ignore) {
839 XBT_INFO("(ignoring the output of <%s> as requested)", rctx->filepos);
840 } else if (rctx->output == e_output_display) {
841 xbt_dynar_t a = xbt_str_split(rctx->output_got->data, "\n");
842 char *out = xbt_str_join(a, "\n||");
844 XBT_INFO("Here is the (ignored) command output: \n||%s", out);
848 if (!rctx->is_background) {
849 xbt_os_mutex_acquire(armageddon_mutex);
850 /* Don't touch rctx if armageddon is in progress. */
851 if (!armageddon_initiator)
853 xbt_os_mutex_release(armageddon_mutex);
856 if (!rctx->interrupted) {
857 xbt_os_mutex_release(rctx->interruption);
858 rctx_armageddon(rctx, errcode);
863 xbt_os_mutex_release(rctx->interruption);