failtest: use high-numbers file descriptors to stay out of the way.
[ccan] / tools / ccanlint / ccanlint.c
1 /*
2  * ccanlint: assorted checks and advice for a ccan package
3  * Copyright (C) 2008 Rusty Russell, Idris Soule
4  * Copyright (C) 2010 Rusty Russell, Idris Soule
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License as published by the Free
8  * Software Foundation; either version 2 of the License, or (at your option)
9  * any later version.
10  *
11  *   This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14  * more details.
15  *
16  * You should have received a copy of the GNU General Public License along with
17  * this program; if not, write to the Free Software Foundation, Inc., 51
18  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 #include "ccanlint.h"
21 #include "../tools.h"
22 #include <unistd.h>
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26 #include <err.h>
27 #include <ctype.h>
28 #include <ccan/btree/btree.h>
29 #include <ccan/str/str.h>
30 #include <ccan/str_talloc/str_talloc.h>
31 #include <ccan/talloc/talloc.h>
32 #include <ccan/opt/opt.h>
33 #include <ccan/foreach/foreach.h>
34 #include <ccan/grab_file/grab_file.h>
35 #include <ccan/cast/cast.h>
36
37 int verbose = 0;
38 static struct list_head compulsory_tests;
39 static struct list_head normal_tests;
40 bool safe_mode = false;
41 static struct btree *cmdline_exclude;
42 static struct btree *info_exclude;
43 static unsigned int timeout;
44
45 /* These are overridden at runtime if we can find config.h */
46 const char *compiler = NULL;
47 const char *cflags = NULL;
48
49 const char *config_header;
50
51 #if 0
52 static void indent_print(const char *string)
53 {
54         while (*string) {
55                 unsigned int line = strcspn(string, "\n");
56                 printf("\t%.*s", line, string);
57                 if (string[line] == '\n') {
58                         printf("\n");
59                         line++;
60                 }
61                 string += line;
62         }
63 }
64 #endif
65
66 bool ask(const char *question)
67 {
68         char reply[80];
69
70         printf("%s ", question);
71         fflush(stdout);
72
73         return fgets(reply, sizeof(reply), stdin) != NULL
74                 && toupper(reply[0]) == 'Y';
75 }
76
77 static const char *should_skip(struct manifest *m, struct ccanlint *i)
78 {
79         if (btree_lookup(cmdline_exclude, i->key))
80                 return "excluded on command line";
81
82         if (btree_lookup(info_exclude, i->key))
83                 return "excluded in _info file";
84         
85         if (i->skip)
86                 return i->skip;
87
88         if (i->skip_fail)
89                 return "dependency failed";
90
91         if (i->can_run)
92                 return i->can_run(m);
93         return NULL;
94 }
95
96 static bool run_test(struct ccanlint *i,
97                      bool quiet,
98                      unsigned int *running_score,
99                      unsigned int *running_total,
100                      struct manifest *m,
101                      const char *prefix)
102 {
103         unsigned int timeleft;
104         const struct dependent *d;
105         const char *skip;
106         struct score *score;
107
108         //one less test to run through
109         list_for_each(&i->dependencies, d, node)
110                 d->dependent->num_depends--;
111
112         score = talloc(m, struct score);
113         list_head_init(&score->per_file_errors);
114         score->error = NULL;
115         score->pass = false;
116         score->score = 0;
117         score->total = 1;
118
119         skip = should_skip(m, i);
120
121         if (skip) {
122         skip:
123                 if (verbose && !streq(skip, "not relevant to target"))
124                         printf("%s%s: skipped (%s)\n", prefix, i->name, skip);
125
126                 /* If we're skipping this because a prereq failed, we fail:
127                  * count it as a score of 1. */
128                 if (i->skip_fail)
129                         (*running_total)++;
130                         
131                 list_del(&i->list);
132                 list_for_each(&i->dependencies, d, node) {
133                         if (d->dependent->skip)
134                                 continue;
135                         d->dependent->skip = "dependency was skipped";
136                         d->dependent->skip_fail = i->skip_fail;
137                 }
138                 return i->skip_fail ? false : true;
139         }
140
141         timeleft = timeout ? timeout : default_timeout_ms;
142         i->check(m, i->keep_results, &timeleft, score);
143         if (timeout && timeleft == 0) {
144                 skip = "timeout";
145                 goto skip;
146         }
147
148         assert(score->score <= score->total);
149         if ((!score->pass && !quiet)
150             || (score->score < score->total && verbose)
151             || verbose > 1) {
152                 printf("%s%s (%s): %s",
153                        prefix, i->name, i->key, score->pass ? "PASS" : "FAIL");
154                 if (score->total > 1)
155                         printf(" (+%u/%u)", score->score, score->total);
156                 printf("\n");
157         }
158
159         if ((!quiet && !score->pass) || verbose) {
160                 if (score->error) {
161                         printf("%s%s", score->error,
162                                strends(score->error, "\n") ? "" : "\n");
163                 }
164         }
165         if (!quiet && score->score < score->total && i->handle)
166                 i->handle(m, score);
167
168         *running_score += score->score;
169         *running_total += score->total;
170
171         list_del(&i->list);
172
173         if (!score->pass) {
174                 /* Skip any tests which depend on this one. */
175                 list_for_each(&i->dependencies, d, node) {
176                         if (d->dependent->skip)
177                                 continue;
178                         d->dependent->skip = "dependency failed";
179                         d->dependent->skip_fail = true;
180                 }
181         }
182         return score->pass;
183 }
184
185 static void register_test(struct list_head *h, struct ccanlint *test)
186 {
187         list_add(h, &test->list);
188         test->options = talloc_array(NULL, char *, 1);
189         test->options[0] = NULL;
190         test->skip = NULL;
191         test->skip_fail = false;
192 }
193
194 /**
195  * get_next_test - retrieves the next test to be processed
196  **/
197 static inline struct ccanlint *get_next_test(struct list_head *test)
198 {
199         struct ccanlint *i;
200
201         if (list_empty(test))
202                 return NULL;
203
204         list_for_each(test, i, list) {
205                 if (i->num_depends == 0)
206                         return i;
207         }
208         errx(1, "Can't make process; test dependency cycle");
209 }
210
211 static struct ccanlint *find_test(const char *key)
212 {
213         struct ccanlint *i;
214
215         list_for_each(&compulsory_tests, i, list)
216                 if (streq(i->key, key))
217                         return i;
218
219         list_for_each(&normal_tests, i, list)
220                 if (streq(i->key, key))
221                         return i;
222
223         return NULL;
224 }
225
226 bool is_excluded(const char *name)
227 {
228         return btree_lookup(cmdline_exclude, name) != NULL
229                 || btree_lookup(info_exclude, name) != NULL
230                 || find_test(name)->skip != NULL;
231 }
232
233 #undef REGISTER_TEST
234 #define REGISTER_TEST(name, ...) extern struct ccanlint name
235 #include "generated-normal-tests"
236 #include "generated-compulsory-tests"
237
238 static void init_tests(void)
239 {
240         struct ccanlint *c;
241         struct btree *keys, *names;
242         struct list_head *list;
243
244         list_head_init(&normal_tests);
245         list_head_init(&compulsory_tests);
246
247 #undef REGISTER_TEST
248 #define REGISTER_TEST(name) register_test(&normal_tests, &name)
249 #include "generated-normal-tests"
250 #undef REGISTER_TEST
251 #define REGISTER_TEST(name) register_test(&compulsory_tests, &name)
252 #include "generated-compulsory-tests"
253
254         /* Initialize dependency lists. */
255         foreach_ptr(list, &compulsory_tests, &normal_tests) {
256                 list_for_each(list, c, list) {
257                         list_head_init(&c->dependencies);
258                         c->num_depends = 0;
259                 }
260         }
261
262         /* Resolve dependencies. */
263         foreach_ptr(list, &compulsory_tests, &normal_tests) {
264                 list_for_each(list, c, list) {
265                         char **deps = strsplit(NULL, c->needs, " ");
266                         unsigned int i;
267
268                         for (i = 0; deps[i]; i++) {
269                                 struct ccanlint *dep;
270                                 struct dependent *dchild;
271
272                                 dep = find_test(deps[i]);
273                                 if (!dep)
274                                         errx(1, "BUG: unknown dep '%s' for %s",
275                                              deps[i], c->key);
276                                 dchild = talloc(NULL, struct dependent);
277                                 dchild->dependent = c;
278                                 list_add_tail(&dep->dependencies,
279                                               &dchild->node);
280                                 c->num_depends++;
281                         }
282                         talloc_free(deps);
283                 }
284         }
285
286         /* Self-consistency check: make sure no two tests
287            have the same key or name. */
288         keys = btree_new(btree_strcmp);
289         names = btree_new(btree_strcmp);
290         foreach_ptr(list, &compulsory_tests, &normal_tests) {
291                 list_for_each(list, c, list) {
292                         if (!btree_insert(keys, c->key))
293                                 errx(1, "BUG: Duplicate test key '%s'",
294                                      c->key);
295                         if (!btree_insert(names, c->name))
296                                 errx(1, "BUG: Duplicate test name '%s'",
297                                      c->name);
298                 }
299         }
300         btree_delete(keys);
301         btree_delete(names);
302 }
303
304 static void print_test_depends(void)
305 {
306         struct list_head *list;
307
308         foreach_ptr(list, &compulsory_tests, &normal_tests) {
309                 struct ccanlint *c;
310                 printf("\%s Tests\n",
311                        list == &compulsory_tests ? "Compulsory" : "Normal");
312
313                 list_for_each(list, c, list) {
314                         if (!list_empty(&c->dependencies)) {
315                                 const struct dependent *d;
316                                 printf("These depend on %s:\n", c->key);
317                                 list_for_each(&c->dependencies, d, node)
318                                         printf("\t%s\n", d->dependent->key);
319                         }
320                 }
321         }
322 }
323
324 static int show_tmpdir(const char *dir)
325 {
326         printf("You can find ccanlint working files in '%s'\n", dir);
327         return 0;
328 }
329
330 static char *keep_test(const char *testname, void *unused)
331 {
332         struct ccanlint *i;
333
334         if (streq(testname, "all")) {
335                 struct list_head *list;
336                 foreach_ptr(list, &compulsory_tests, &normal_tests) {
337                         list_for_each(list, i, list)
338                                 i->keep_results = true;
339                 }
340         } else {
341                 i = find_test(testname);
342                 if (!i)
343                         errx(1, "No test %s to --keep", testname);
344                 i->keep_results = true;
345         }
346
347         /* Don't automatically destroy temporary dir. */
348         talloc_set_destructor(temp_dir(NULL), show_tmpdir);
349         return NULL;
350 }
351
352 static char *skip_test(const char *testname, void *unused)
353 {
354         btree_insert(cmdline_exclude, testname);
355         return NULL;
356 }
357
358 static void print_tests(struct list_head *tests, const char *type)
359 {
360         struct ccanlint *i;
361
362         printf("%s tests:\n", type);
363         /* This makes them print in topological order. */
364         while ((i = get_next_test(tests)) != NULL) {
365                 const struct dependent *d;
366                 printf("   %-25s %s\n", i->key, i->name);
367                 list_del(&i->list);
368                 list_for_each(&i->dependencies, d, node)
369                         d->dependent->num_depends--;
370         }
371 }
372
373 static char *list_tests(void *arg)
374 {
375         init_tests();
376         print_tests(&compulsory_tests, "Compulsory");
377         print_tests(&normal_tests, "Normal");
378         exit(0);
379 }
380
381 static void test_dgraph_vertices(struct list_head *tests, const char *style)
382 {
383         const struct ccanlint *i;
384
385         list_for_each(tests, i, list) {
386                 /*
387                  * todo: escape labels in case ccanlint test keys have
388                  *       characters interpreted as GraphViz syntax.
389                  */
390                 printf("\t\"%p\" [label=\"%s\"%s]\n", i, i->key, style);
391         }
392 }
393
394 static void test_dgraph_edges(struct list_head *tests)
395 {
396         const struct ccanlint *i;
397         const struct dependent *d;
398
399         list_for_each(tests, i, list)
400                 list_for_each(&i->dependencies, d, node)
401                         printf("\t\"%p\" -> \"%p\"\n", d->dependent, i);
402 }
403
404 static char *test_dependency_graph(void *arg)
405 {
406         init_tests();
407         puts("digraph G {");
408
409         test_dgraph_vertices(&compulsory_tests, ", style=filled, fillcolor=yellow");
410         test_dgraph_vertices(&normal_tests,     "");
411
412         test_dgraph_edges(&compulsory_tests);
413         test_dgraph_edges(&normal_tests);
414
415         puts("}");
416
417         exit(0);
418 }
419
420 /* Remove empty lines. */
421 static char **collapse(char **lines, unsigned int *nump)
422 {
423         unsigned int i, j;
424         for (i = j = 0; lines[i]; i++) {
425                 if (lines[i][0])
426                         lines[j++] = lines[i];
427         }
428         lines[j] = NULL;
429         if (nump)
430                 *nump = j;
431         return lines;
432 }
433
434
435 static void add_options(struct ccanlint *test, char **options,
436                         unsigned int num_options)
437 {
438         unsigned int num;
439
440         if (!test->options)
441                 num = 0;
442         else
443                 /* -1, because last one is NULL. */
444                 num = talloc_array_length(test->options) - 1;
445
446         test->options = talloc_realloc(NULL, test->options,
447                                        char *,
448                                        num + num_options + 1);
449         memcpy(&test->options[num], options, (num_options + 1)*sizeof(char *));
450 }
451
452 static void add_info_options(struct ccan_file *info, bool mark_fails)
453 {
454         struct doc_section *d;
455         unsigned int i;
456         struct ccanlint *test;
457
458         list_for_each(get_ccan_file_docs(info), d, list) {
459                 if (!streq(d->type, "ccanlint"))
460                         continue;
461
462                 for (i = 0; i < d->num_lines; i++) {
463                         unsigned int num_words;
464                         char **words = collapse(strsplit(d, d->lines[i], " \t"),
465                                                 &num_words);
466                         if (num_words == 0)
467                                 continue;
468
469                         if (strncmp(words[0], "//", 2) == 0)
470                                 continue;
471
472                         test = find_test(words[0]);
473                         if (!test) {
474                                 warnx("%s: unknown ccanlint test '%s'",
475                                       info->fullname, words[0]);
476                                 continue;
477                         }
478
479                         if (!words[1]) {
480                                 warnx("%s: no argument to test '%s'",
481                                       info->fullname, words[0]);
482                                 continue;
483                         }
484
485                         /* Known failure? */
486                         if (strcasecmp(words[1], "FAIL") == 0) {
487                                 if (mark_fails)
488                                         btree_insert(info_exclude, words[0]);
489                         } else {
490                                 if (!test->takes_options)
491                                         warnx("%s: %s doesn't take options",
492                                               info->fullname, words[0]);
493                                 add_options(test, words+1, num_words-1);
494                         }
495                 }
496         }
497 }
498
499 /* If options are of form "filename:<option>" they only apply to that file */
500 char **per_file_options(const struct ccanlint *test, struct ccan_file *f)
501 {
502         char **ret;
503         unsigned int i, j = 0;
504
505         /* Fast path. */
506         if (!test->options[0])
507                 return test->options;
508
509         ret = talloc_array(f, char *, talloc_array_length(test->options));
510         for (i = 0; test->options[i]; i++) {
511                 char *optname;
512
513                 if (!test->options[i] || !strchr(test->options[i], ':')) {
514                         optname = test->options[i];
515                 } else if (strstarts(test->options[i], f->name)
516                            && test->options[i][strlen(f->name)] == ':') {
517                         optname = test->options[i] + strlen(f->name) + 1;
518                 } else
519                         continue;
520
521                 /* FAIL overrides anything else. */
522                 if (streq(optname, "FAIL")) {
523                         ret = talloc_array(f, char *, 2);
524                         ret[0] = (char *)"FAIL";
525                         ret[1] = NULL;
526                         return ret;
527                 }
528                 ret[j++] = optname;
529         }
530         ret[j] = NULL;
531
532         /* Shrink it to size so talloc_array_length() works as expected. */
533         return talloc_realloc(NULL, ret, char *, j + 1);
534 }
535
536 static bool depends_on(struct ccanlint *i, struct ccanlint *target)
537 {
538         const struct dependent *d;
539
540         if (i == target)
541                 return true;
542
543         list_for_each(&i->dependencies, d, node) {
544                 if (depends_on(d->dependent, target))
545                         return true;
546         }
547         return false;
548 }
549
550 /* O(N^2), who cares? */
551 static void skip_unrelated_tests(struct ccanlint *target)
552 {
553         struct ccanlint *i;
554         struct list_head *list;
555
556         foreach_ptr(list, &compulsory_tests, &normal_tests)
557                 list_for_each(list, i, list)
558                         if (!depends_on(i, target))
559                                 i->skip = "not relevant to target";
560 }
561
562 static char *demangle_string(char *string)
563 {
564         unsigned int i;
565         const char mapfrom[] = "abfnrtv";
566         const char mapto[] = "\a\b\f\n\r\t\v";
567
568         if (!strchr(string, '"'))
569                 return NULL;
570         string = strchr(string, '"') + 1;
571         if (!strrchr(string, '"'))
572                 return NULL;
573         *strrchr(string, '"') = '\0';
574
575         for (i = 0; i < strlen(string); i++) {
576                 if (string[i] == '\\') {
577                         char repl;
578                         unsigned len = 0;
579                         const char *p = strchr(mapfrom, string[i+1]);
580                         if (p) {
581                                 repl = mapto[p - mapfrom];
582                                 len = 1;
583                         } else if (strlen(string+i+1) >= 3) {
584                                 if (string[i+1] == 'x') {
585                                         repl = (string[i+2]-'0')*16
586                                                 + string[i+3]-'0';
587                                         len = 3;
588                                 } else if (cisdigit(string[i+1])) {
589                                         repl = (string[i+2]-'0')*8*8
590                                                 + (string[i+3]-'0')*8
591                                                 + (string[i+4]-'0');
592                                         len = 3;
593                                 }
594                         }
595                         if (len == 0) {
596                                 repl = string[i+1];
597                                 len = 1;
598                         }
599
600                         string[i] = repl;
601                         memmove(string + i + 1, string + i + len + 1,
602                                 strlen(string + i + len + 1) + 1);
603                 }
604         }
605
606         return string;
607 }
608
609
610 static void read_config_header(void)
611 {
612         char *fname = talloc_asprintf(NULL, "%s/config.h", ccan_dir);
613         char **lines;
614         unsigned int i;
615
616         config_header = grab_file(NULL, fname, NULL);
617         if (!config_header) {
618                 talloc_free(fname);
619                 return;
620         }
621
622         lines = strsplit(config_header, config_header, "\n");
623         for (i = 0; i < talloc_array_length(lines) - 1; i++) {
624                 char *sym;
625                 const char **line = (const char **)&lines[i];
626
627                 if (!get_token(line, "#"))
628                         continue;
629                 if (!get_token(line, "define"))
630                         continue;
631                 sym = get_symbol_token(lines, line);
632                 if (streq(sym, "CCAN_COMPILER") && !compiler) {
633                         compiler = demangle_string(lines[i]);
634                         if (!compiler)
635                                 errx(1, "%s:%u:could not parse CCAN_COMPILER",
636                                      fname, i+1);
637                         if (verbose > 1)
638                                 printf("%s: compiler set to '%s'\n",
639                                        fname, compiler);
640                 } else if (streq(sym, "CCAN_CFLAGS") && !cflags) {
641                         cflags = demangle_string(lines[i]);
642                         if (!cflags)
643                                 errx(1, "%s:%u:could not parse CCAN_CFLAGS",
644                                      fname, i+1);
645                         if (verbose > 1)
646                                 printf("%s: compiler flags set to '%s'\n",
647                                        fname, cflags);
648                 }
649         }
650         if (!compiler)
651                 compiler = CCAN_COMPILER;
652         if (!cflags)
653                 compiler = CCAN_CFLAGS;
654 }
655
656 static char *opt_set_const_charp(const char *arg, const char **p)
657 {
658         return opt_set_charp(arg, cast_const2(char **, p));
659 }
660
661 int main(int argc, char *argv[])
662 {
663         bool summary = false, pass = true;
664         unsigned int i;
665         struct manifest *m;
666         struct ccanlint *t;
667         const char *prefix = "";
668         char *dir = talloc_getcwd(NULL), *base_dir = dir, *target = NULL,
669                 *testlink;
670         
671         cmdline_exclude = btree_new(btree_strcmp);
672         info_exclude = btree_new(btree_strcmp);
673
674         opt_register_noarg("-n|--safe-mode", opt_set_bool, &safe_mode,
675                          "do not compile anything");
676         opt_register_noarg("-l|--list-tests", list_tests, NULL,
677                          "list tests ccanlint performs (and exit)");
678         opt_register_noarg("--test-dep-graph", test_dependency_graph, NULL,
679                          "print dependency graph of tests in Graphviz .dot format");
680         opt_register_arg("-k|--keep <testname>", keep_test, NULL, NULL,
681                          "keep results of <testname>"
682                          " (can be used multiple times, or 'all')");
683         opt_register_noarg("--summary|-s", opt_set_bool, &summary,
684                            "simply give one line summary");
685         opt_register_noarg("--verbose|-v", opt_inc_intval, &verbose,
686                            "verbose mode (up to -vvvv)");
687         opt_register_arg("-x|--exclude <testname>", skip_test, NULL, NULL,
688                          "exclude <testname> (can be used multiple times)");
689         opt_register_arg("-t|--timeout <milleseconds>", opt_set_uintval,
690                          NULL, &timeout,
691                          "ignore (terminate) tests that are slower than this");
692         opt_register_arg("--target <testname>", opt_set_charp,
693                          NULL, &target,
694                          "only run one test (and its prerequisites)");
695         opt_register_arg("--compiler <compiler>", opt_set_const_charp,
696                          NULL, &compiler, "set the compiler");
697         opt_register_arg("--cflags <flags>", opt_set_const_charp,
698                          NULL, &cflags, "set the compiler flags");
699         opt_register_noarg("-?|-h|--help", opt_usage_and_exit,
700                            "\nA program for checking and guiding development"
701                            " of CCAN modules.",
702                            "This usage message");
703
704         /* We move into temporary directory, so gcov dumps its files there. */
705         if (chdir(temp_dir(talloc_autofree_context())) != 0)
706                 err(1, "Error changing to %s temporary dir", temp_dir(NULL));
707
708         opt_parse(&argc, argv, opt_log_stderr_exit);
709
710         if (verbose >= 3) {
711                 compile_verbose = true;
712                 print_test_depends();
713         }
714         if (verbose >= 4)
715                 tools_verbose = true;
716
717         /* This links back to the module's test dir. */
718         testlink = talloc_asprintf(NULL, "%s/test", temp_dir(NULL));
719
720         /* Defaults to pwd. */
721         if (argc == 1) {
722                 i = 1;
723                 goto got_dir;
724         }
725
726         for (i = 1; i < argc; i++) {
727                 unsigned int score, total_score;
728                 dir = argv[i];
729
730                 if (dir[0] != '/')
731                         dir = talloc_asprintf_append(NULL, "%s/%s",
732                                                      base_dir, dir);
733                 while (strends(dir, "/"))
734                         dir[strlen(dir)-1] = '\0';
735
736         got_dir:
737                 if (dir != base_dir)
738                         prefix = talloc_append_string(talloc_basename(NULL,dir),
739                                                       ": ");
740
741                 init_tests();
742
743                 if (target) {
744                         struct ccanlint *test;
745
746                         test = find_test(target);
747                         if (!test)
748                                 errx(1, "Unknown test to run '%s'", target);
749                         skip_unrelated_tests(test);
750                 }
751
752                 m = get_manifest(talloc_autofree_context(), dir);
753
754                 /* FIXME: This has to come after we've got manifest. */
755                 if (i == 1)
756                         read_config_header();
757
758                 /* Create a symlink from temp dir back to src dir's
759                  * test directory. */
760                 unlink(testlink);
761                 if (symlink(talloc_asprintf(m, "%s/test", dir), testlink) != 0)
762                         err(1, "Creating test symlink in %s", temp_dir(NULL));
763
764                 /* If you don't pass the compulsory tests, score is 0. */
765                 score = total_score = 0;
766                 while ((t = get_next_test(&compulsory_tests)) != NULL) {
767                         if (!run_test(t, summary, &score, &total_score, m,
768                                       prefix)) {
769                                 warnx("%s%s failed", prefix, t->name);
770                                 printf("%sTotal score: 0/%u\n",
771                                        prefix, total_score);
772                                 pass = false;
773                                 goto next;
774                         }
775                 }
776
777                 /* --target overrides known FAIL from _info */
778                 if (m->info_file)
779                         add_info_options(m->info_file, !target);
780
781                 while ((t = get_next_test(&normal_tests)) != NULL)
782                         pass &= run_test(t, summary, &score, &total_score, m,
783                                          prefix);
784
785                 printf("%sTotal score: %u/%u\n", prefix, score, total_score);
786         next: ;
787         }
788         return pass ? 0 : 1;
789 }