1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2015 Garrett D'Amore <garrett@damore.org>
14 */
15
16 /*
17 * This program tests symbol visibility using the /usr/bin/c89 and
18 * /usr/bin/c99 programs.
19 */
20
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24 #include <errno.h>
25 #include <err.h>
26 #include <unistd.h>
27 #include <sys/types.h>
28 #include <sys/stat.h>
29 #include <note.h>
30 #include <sys/wait.h>
31 #include "test_common.h"
32
33 char *dname;
34 char *cfile;
35 char *ofile;
36 char *lfile;
37 char *efile;
38
39 const char *sym = NULL;
40
41 static int good_count = 0;
42 static int fail_count = 0;
43 static int full_count = 0;
44 static int extra_debug = 0;
45 static char *compilation = "compilation.cfg";
46
47 #if defined(_LP64)
48 #define MFLAG "-m64"
49 #elif defined(_ILP32)
50 #define MFLAG "-m32"
51 #endif
52
53 const char *compilers[] = {
54 "cc",
55 "gcc",
56 "/opt/SUNWspro/bin/cc",
57 "/opt/gcc/4.4.4/bin/gcc",
58 "/opt/sunstudio12.1/bin/cc",
59 "/opt/sfw/bin/gcc",
60 "/usr/local/bin/gcc",
61 NULL
62 };
63
64 char *compiler = NULL;
65 const char *c89flags = NULL;
66 const char *c99flags = NULL;
67
68 #define MAXENV 64 /* maximum number of environments (bitmask width) */
69 #define MAXHDR 10 /* maximum # headers to require to access symbol */
70 #define MAXARG 20 /* maximum # of arguments */
71
72 #define WS " \t"
73
74 static int next_env = 0;
75
76 struct compile_env {
77 char *ce_name;
78 char *ce_lang;
79 char *ce_defs;
80 int ce_index;
81 };
82
83 static struct compile_env compile_env[MAXENV];
84
85 struct env_group {
86 char *eg_name;
87 uint64_t eg_mask;
88 struct env_group *eg_next;
89 };
90
91 typedef enum { SYM_TYPE, SYM_VALUE, SYM_FUNC } sym_type_t;
92
93 struct sym_test {
94 char *st_name;
95 sym_type_t st_type;
96 char *st_hdrs[MAXHDR];
97 char *st_rtype;
98 char *st_atypes[MAXARG];
99 uint64_t st_test_mask;
100 uint64_t st_need_mask;
101 char *st_prog;
102 struct sym_test *st_next;
103 };
104
105 struct env_group *env_groups = NULL;
106
107 struct sym_test *sym_tests = NULL;
108 struct sym_test **sym_insert = &sym_tests;
109
110 static char *
111 mystrdup(const char *s)
112 {
113 char *r;
114 if ((r = strdup(s)) == NULL) {
115 perror("strdup");
116 exit(1);
117 }
118 return (r);
119 }
120
121 static void *
122 myzalloc(size_t sz)
123 {
124 void *buf;
125 if ((buf = calloc(1, sz)) == NULL) {
126 perror("calloc");
127 exit(1);
128 }
129 return (buf);
130 }
131
132 static void
133 myasprintf(char **buf, const char *fmt, ...)
134 {
135 int rv;
136 va_list va;
137 va_start(va, fmt);
138 rv = vasprintf(buf, fmt, va);
139 va_end(va);
140 if (rv < 0) {
141 perror("vasprintf");
142 exit(1);
143 }
144 }
145
146 static void
147 append_sym_test(struct sym_test *st)
148 {
149 *sym_insert = st;
150 sym_insert = &st->st_next;
151 }
152
153 static int
154 find_env_mask(const char *name, uint64_t *mask)
155 {
156 for (int i = 0; i < MAXENV; i++) {
157 if (compile_env[i].ce_name != NULL &&
158 strcmp(compile_env[i].ce_name, name) == 0) {
159 *mask |= (1ULL << i);
160 return (0);
161 }
162 }
163
164 for (struct env_group *eg = env_groups; eg != NULL; eg = eg->eg_next) {
165 if (strcmp(name, eg->eg_name) == 0) {
166 *mask |= eg->eg_mask;
167 return (0);
168 }
169 }
170 return (-1);
171 }
172
173
174 static int
175 expand_env(char *list, uint64_t *mask, char **erritem)
176 {
177 char *item;
178 for (item = strtok(list, WS); item != NULL; item = strtok(NULL, WS)) {
179 if (find_env_mask(item, mask) < 0) {
180 if (erritem != NULL) {
181 *erritem = item;
182 }
183 return (-1);
184 }
185 }
186 return (0);
187 }
188
189 static int
190 expand_env_list(char *list, uint64_t *test, uint64_t *need, char **erritem)
191 {
192 uint64_t mask = 0;
193 int act;
194 char *item;
195 for (item = strtok(list, WS); item != NULL; item = strtok(NULL, WS)) {
196 switch (item[0]) {
197 case '+':
198 act = 1;
199 item++;
200 break;
201 case '-':
202 act = 0;
203 item++;
204 break;
205 default:
206 act = 1;
207 break;
208 }
209
210 mask = 0;
211 if (find_env_mask(item, &mask) < 0) {
212 if (erritem != NULL) {
213 *erritem = item;
214 }
215 return (-1);
216 }
217 *test |= mask;
218 if (act) {
219 *need |= mask;
220 } else {
221 *need &= ~(mask);
222 }
223 }
224 return (0);
225 }
226
227 static int
228 do_env(char **fields, int nfields, char **err)
229 {
230 char *name;
231 char *lang;
232 char *defs;
233
234 if (nfields != 3) {
235 myasprintf(err, "number of fields (%d) != 3", nfields);
236 return (-1);
237 }
238
239 if (next_env >= MAXENV) {
240 myasprintf(err, "too many environments");
241 return (-1);
242 }
243
244 name = fields[0];
245 lang = fields[1];
246 defs = fields[2];
247
248 compile_env[next_env].ce_name = mystrdup(name);
249 compile_env[next_env].ce_lang = mystrdup(lang);
250 compile_env[next_env].ce_defs = mystrdup(defs);
251 compile_env[next_env].ce_index = next_env;
252 next_env++;
253 return (0);
254 }
255
256 static int
257 do_env_group(char **fields, int nfields, char **err)
258 {
259 char *name;
260 char *list;
261 struct env_group *eg;
262 uint64_t mask;
263 char *item;
264
265 if (nfields != 2) {
266 myasprintf(err, "number of fields (%d) != 2", nfields);
267 return (-1);
268 }
269
270 name = fields[0];
271 list = fields[1];
272 mask = 0;
273
274 if (expand_env(list, &mask, &item) < 0) {
275 myasprintf(err, "reference to undefined env %s", item);
276 return (-1);
277 }
278
279 eg = myzalloc(sizeof (*eg));
280 eg->eg_name = mystrdup(name);
281 eg->eg_mask = mask;
282 eg->eg_next = env_groups;
283 env_groups = eg;
284 return (0);
285 }
286
287 static char *progbuf = NULL;
288 size_t proglen = 0;
289 size_t progsiz = 0;
290
291 static void
292 addprogch(char c)
293 {
294 while (progsiz <= (proglen + 1)) {
295 progbuf = realloc(progbuf, progsiz + 4096);
296 if (progbuf == NULL) {
297 perror("realloc");
298 exit(1);
299 }
300 progsiz += 1024;
301 }
302 progbuf[proglen++] = c;
303 progbuf[proglen] = 0;
304 }
305
306 static void
307 addprogstr(char *s)
308 {
309 while (*s != NULL) {
310 addprogch(*s);
311 s++;
312 }
313 }
314
315 static void
316 addprogfmt(const char *fmt, ...)
317 {
318 va_list va;
319 char *buf = NULL;
320 va_start(va, fmt);
321 if (vasprintf(&buf, fmt, va) < 0) {
322 perror("vasprintf");
323 exit(1);
324 }
325 va_end(va);
326 addprogstr(buf);
327 free(buf);
328 }
329
330 static void
331 mkprog(struct sym_test *st)
332 {
333 char *s;
334
335 proglen = 0;
336
337 for (int i = 0; i < MAXHDR && st->st_hdrs[i] != NULL; i++) {
338 addprogfmt("#include <%s>\n", st->st_hdrs[i]);
339 }
340
341 for (s = st->st_rtype; *s; s++) {
342 addprogch(*s);
343 if (*s == '(') {
344 s++;
345 addprogch(*s);
346 s++;
347 break;
348 }
349 }
350 addprogch(' ');
351
352 /* for function pointers, s is closing suffix, otherwise empty */
353
354 switch (st->st_type) {
355 case SYM_TYPE:
356 addprogstr("test_type;");
357 break;
358
359 case SYM_VALUE:
360 addprogfmt("test_value%s;\n", s); /* s usually empty */
361 addprogstr("void\ntest_func(void)\n{\n");
362 addprogfmt("\ttest_value = %s;\n}", st->st_name);
363 break;
364
365 case SYM_FUNC:
366 addprogstr("\ntest_func(");
367 for (int i = 0; st->st_atypes[i] != NULL && i < MAXARG; i++) {
368 int didname = 0;
369 if (i > 0) {
370 addprogstr(", ");
371 }
372 if (strcmp(st->st_atypes[i], "void") == 0) {
373 didname = 1;
374 }
375 if (strcmp(st->st_atypes[i], "") == 0) {
376 didname = 1;
377 addprogstr("void");
378 }
379
380 /* print the argument list */
381 for (char *a = st->st_atypes[i]; *a; a++) {
382 if (*a == '(' && a[1] == '*' && !didname) {
383 addprogfmt("(*a%d", i);
384 didname = 1;
385 a++;
386 } else if (*a == '[' && !didname) {
387 addprogfmt("a%d[", i);
388 didname = 1;
389 } else {
390 addprogch(*a);
391 }
392 }
393 if (!didname) {
394 addprogfmt(" a%d", i);
395 }
396 }
397
398 if (st->st_atypes[0] == NULL) {
399 addprogstr("void");
400 }
401
402 /*
403 * Close argument list, and closing ")" for func ptrs.
404 * Note that for non-function pointers, s will be empty
405 * below, otherwise it points to the trailing argument
406 * list.
407 */
408 addprogfmt(")%s\n{\n\t", s);
409
410 if (strcmp(st->st_rtype, "") != 0 &&
411 strcmp(st->st_rtype, "void") != 0) {
412 addprogstr("return ");
413 }
414
415 /* add the function call */
416 addprogfmt("%s(", st->st_name);
417 for (int i = 0; st->st_atypes[i] != NULL && i < MAXARG; i++) {
418 if (strcmp(st->st_atypes[i], "") != 0 &&
419 strcmp(st->st_atypes[i], "void") != 0) {
420 addprogfmt("%sa%d", i > 0 ? ", " : "", i);
421 }
422 }
423
424 addprogstr(");\n}");
425 break;
426 }
427
428 addprogch('\n');
429
430 st->st_prog = progbuf;
431 }
432
433 static int
434 add_envs(struct sym_test *st, char *envs, char **err)
435 {
436 char *item;
437 if (expand_env_list(envs, &st->st_test_mask, &st->st_need_mask,
438 &item) < 0) {
439 myasprintf(err, "bad env action %s", item);
440 return (-1);
441 }
442 return (0);
443 }
444
445 static int
446 add_headers(struct sym_test *st, char *hdrs, char **err)
447 {
448 int i = 0;
449
450 for (char *h = strsep(&hdrs, ";"); h != NULL; h = strsep(&hdrs, ";")) {
451 if (i >= MAXHDR) {
452 myasprintf(err, "too many headers");
453 return (-1);
454 }
455 test_trim(&h);
456 st->st_hdrs[i++] = mystrdup(h);
457 }
458
459 return (0);
460 }
461
462 static int
463 add_arg_types(struct sym_test *st, char *atype, char **err)
464 {
465 int i = 0;
466 char *a;
467 for (a = strsep(&atype, ";"); a != NULL; a = strsep(&atype, ";")) {
468 if (i >= MAXARG) {
469 myasprintf(err, "too many arguments");
470 return (-1);
471 }
472 test_trim(&a);
473 st->st_atypes[i++] = mystrdup(a);
474 }
475
476 return (0);
477 }
478
479 static int
480 do_type(char **fields, int nfields, char **err)
481 {
482 char *decl;
483 char *hdrs;
484 char *envs;
485 struct sym_test *st;
486
487 if (nfields != 3) {
488 myasprintf(err, "number of fields (%d) != 3", nfields);
489 return (-1);
490 }
491 decl = fields[0];
492 hdrs = fields[1];
493 envs = fields[2];
494
495 st = myzalloc(sizeof (*st));
496 st->st_type = SYM_TYPE;
497 st->st_name = mystrdup(decl);
498 st->st_rtype = mystrdup(decl);
499
500 if ((add_envs(st, envs, err) < 0) ||
501 (add_headers(st, hdrs, err) < 0)) {
502 return (-1);
503 }
504 append_sym_test(st);
505
506 return (0);
507 }
508
509 static int
510 do_value(char **fields, int nfields, char **err)
511 {
512 char *name;
513 char *type;
514 char *hdrs;
515 char *envs;
516 struct sym_test *st;
517
518 if (nfields != 4) {
519 myasprintf(err, "number of fields (%d) != 4", nfields);
520 return (-1);
521 }
522 name = fields[0];
523 type = fields[1];
524 hdrs = fields[2];
525 envs = fields[3];
526
527 st = myzalloc(sizeof (*st));
528 st->st_type = SYM_VALUE;
529 st->st_name = mystrdup(name);
530 st->st_rtype = mystrdup(type);
531
532 if ((add_envs(st, envs, err) < 0) ||
533 (add_headers(st, hdrs, err) < 0)) {
534 return (-1);
535 }
536 append_sym_test(st);
537
538 return (0);
539 }
540
541 static int
542 do_func(char **fields, int nfields, char **err)
543 {
544 char *name;
545 char *rtype;
546 char *atype;
547 char *hdrs;
548 char *envs;
549 struct sym_test *st;
550
551 if (nfields != 5) {
552 myasprintf(err, "number of fields (%d) != 5", nfields);
553 return (-1);
554 }
555 name = fields[0];
556 rtype = fields[1];
557 atype = fields[2];
558 hdrs = fields[3];
559 envs = fields[4];
560
561 st = myzalloc(sizeof (*st));
562 st->st_type = SYM_FUNC;
563 st->st_name = mystrdup(name);
564 st->st_rtype = mystrdup(rtype);
565
566 if ((add_envs(st, envs, err) < 0) ||
567 (add_headers(st, hdrs, err) < 0) ||
568 (add_arg_types(st, atype, err) < 0)) {
569 return (-1);
570 }
571 append_sym_test(st);
572
573 return (0);
574 }
575
576 struct sym_test *
577 next_sym_test(struct sym_test *st)
578 {
579 return (st == NULL ? sym_tests : st->st_next);
580 }
581
582 const char *
583 sym_test_prog(struct sym_test *st)
584 {
585 if (st->st_prog == NULL) {
586 mkprog(st);
587 }
588 return (st->st_prog);
589 }
590
591 const char *
592 sym_test_name(struct sym_test *st)
593 {
594 return (st->st_name);
595 }
596
597 /*
598 * Iterate through tests. Pass in NULL for cenv to begin the iteration. For
599 * subsequent iterations, use the return value from the previous iteration.
600 * Returns NULL when there are no more environments.
601 */
602 struct compile_env *
603 sym_test_env(struct sym_test *st, struct compile_env *cenv, int *need)
604 {
605 int i = cenv ? cenv->ce_index + 1: 0;
606 uint64_t b = 1ULL << i;
607
608 while ((i < MAXENV) && (b != 0)) {
609 cenv = &compile_env[i];
610 if (b & st->st_test_mask) {
611 *need = (st->st_need_mask & b) ? 1 : 0;
612 return (cenv);
613 }
614 b <<= 1;
615 i++;
616 }
617 return (NULL);
618 }
619
620 const char *
621 env_name(struct compile_env *cenv)
622 {
623 return (cenv->ce_name);
624 }
625
626 const char *
627 env_lang(struct compile_env *cenv)
628 {
629 return (cenv->ce_lang);
630 }
631
632 const char *
633 env_defs(struct compile_env *cenv)
634 {
635 return (cenv->ce_defs);
636 }
637
638 static void
639 show_file(test_t t, const char *path)
640 {
641 FILE *f;
642 char *buf = NULL;
643 size_t cap = 0;
644 int line = 1;
645
646 f = fopen(path, "r");
647 if (f == NULL) {
648 test_debugf(t, "fopen(%s): %s", path, strerror(errno));
649 return;
650 }
651
652 test_debugf(t, "----->> begin (%s) <<------", path);
653 while (getline(&buf, &cap, f) >= 0) {
654 (void) strtok(buf, "\r\n");
655 test_debugf(t, "%d: %s", line, buf);
656 line++;
657 }
658 test_debugf(t, "----->> end (%s) <<------", path);
659 (void) fclose(f);
660 }
661
662 static void
663 cleanup(void)
664 {
665 if (ofile != NULL) {
666 (void) unlink(ofile);
667 free(ofile);
668 ofile = NULL;
669 }
670 if (lfile != NULL) {
671 (void) unlink(lfile);
672 free(lfile);
673 lfile = NULL;
674 }
675 if (cfile != NULL) {
676 (void) unlink(cfile);
677 free(cfile);
678 cfile = NULL;
679 }
680 if (efile != NULL) {
681 (void) unlink(efile);
682 free(efile);
683 efile = NULL;
684 }
685 if (dname) {
686 (void) rmdir(dname);
687 free(dname);
688 dname = NULL;
689 }
690 }
691
692 static int
693 mkworkdir(void)
694 {
695 char b[32];
696 char *d;
697
698 cleanup();
699
700 (void) strlcpy(b, "/tmp/symbols_testXXXXXX", sizeof (b));
701 if ((d = mkdtemp(b)) == NULL) {
702 perror("mkdtemp");
703 return (-1);
704 }
705 dname = mystrdup(d);
706 myasprintf(&cfile, "%s/compile_test.c", d);
707 myasprintf(&ofile, "%s/compile_test.o", d);
708 myasprintf(&lfile, "%s/compile_test.log", d);
709 myasprintf(&efile, "%s/compile_test.exe", d);
710 return (0);
711 }
712
713 void
714 find_compiler(void)
715 {
716 test_t t;
717 int i;
718 FILE *cf;
719
720 t = test_start("finding compiler");
721
722 if ((cf = fopen(cfile, "w+")) == NULL) {
723 test_failed(t, "Unable to open %s for write: %s", cfile,
724 strerror(errno));
725 return;
726 }
727 (void) fprintf(cf, "#include <stdio.h>\n");
728 (void) fprintf(cf, "int main(int argc, char **argv) {\n");
729 (void) fprintf(cf, "#if defined(__SUNPRO_C)\n");
730 (void) fprintf(cf, "exit(51);\n");
731 (void) fprintf(cf, "#elif defined(__GNUC__)\n");
732 (void) fprintf(cf, "exit(52);\n");
733 (void) fprintf(cf, "#else\n");
734 (void) fprintf(cf, "exit(99)\n");
735 (void) fprintf(cf, "#endif\n}\n");
736 (void) fclose(cf);
737
738 for (i = 0; compilers[i] != NULL; i++) {
739 char cmd[256];
740 int rv;
741
742 (void) snprintf(cmd, sizeof (cmd),
743 "%s %s %s -o %s >/dev/null 2>&1",
744 compilers[i], MFLAG, cfile, efile);
745 test_debugf(t, "trying %s", cmd);
746 rv = system(cmd);
747
748 test_debugf(t, "result: %d", rv);
749
750 if ((rv < 0) || !WIFEXITED(rv) || WEXITSTATUS(rv) != 0)
751 continue;
752
753 rv = system(efile);
754 if (rv >= 0 && WIFEXITED(rv)) {
755 rv = WEXITSTATUS(rv);
756 } else {
757 rv = -1;
758 }
759
760 switch (rv) {
761 case 51: /* STUDIO */
762 test_debugf(t, "Found Studio C");
763 c89flags = "-Xc -errwarn=%all -v -xc99=%none " MFLAG;
764 c99flags = "-Xc -errwarn=%all -v -xc99=%all " MFLAG;
765 if (extra_debug) {
766 test_debugf(t, "c89flags: %s", c89flags);
767 test_debugf(t, "c99flags: %s", c99flags);
768 }
769 test_passed(t);
770 break;
771 case 52: /* GCC */
772 test_debugf(t, "Found GNU C");
773 c89flags = "-Wall -Werror -std=c89 " MFLAG;
774 c99flags = "-Wall -Werror -std=c99 " MFLAG;
775 if (extra_debug) {
776 test_debugf(t, "c89flags: %s", c89flags);
777 test_debugf(t, "c99flags: %s", c99flags);
778 }
779 test_passed(t);
780 break;
781 case 99:
782 test_debugf(t, "Found unknown (unsupported) compiler");
783 continue;
784 default:
785 continue;
786 }
787 myasprintf(&compiler, "%s", compilers[i]);
788 test_debugf(t, "compiler: %s", compiler);
789 return;
790 }
791 test_failed(t, "No compiler found.");
792 }
793
794 int
795 do_compile(test_t t, struct sym_test *st, struct compile_env *cenv, int need)
796 {
797 char *cmd;
798 FILE *logf;
799 FILE *dotc;
800 const char *prog;
801
802 full_count++;
803
804 if ((dotc = fopen(cfile, "w+")) == NULL) {
805 test_failed(t, "fopen(%s): %s", cfile, strerror(errno));
806 return (-1);
807 }
808 prog = sym_test_prog(st);
809 if (fwrite(prog, 1, strlen(prog), dotc) < strlen(prog)) {
810 test_failed(t, "fwrite: %s", strerror(errno));
811 (void) fclose(dotc);
812 return (-1);
813 }
814 if (fclose(dotc) < 0) {
815 test_failed(t, "fclose: %s", strerror(errno));
816 return (-1);
817 }
818
819 (void) unlink(ofile);
820
821 myasprintf(&cmd, "%s %s %s -c %s -o %s >>%s 2>&1",
822 compiler, strcmp(env_lang(cenv), "c99") == 0 ? c99flags : c89flags,
823 env_defs(cenv), cfile, ofile, lfile);
824
825 if (extra_debug) {
826 test_debugf(t, "command: %s", cmd);
827 }
828
829 if ((logf = fopen(lfile, "w+")) == NULL) {
830 test_failed(t, "fopen: %s", strerror(errno));
831 return (-1);
832 }
833 (void) fprintf(logf, "===================\n");
834 (void) fprintf(logf, "PROGRAM:\n%s\n", sym_test_prog(st));
835 (void) fprintf(logf, "COMMAND: %s\n", cmd);
836 (void) fprintf(logf, "EXPECT: %s\n", need ? "OK" : "FAIL");
837 (void) fclose(logf);
838
839 switch (system(cmd)) {
840 case -1:
841 test_failed(t, "error compiling in %s: %s", env_name(cenv),
842 strerror(errno));
843 return (-1);
844 case 0:
845 if (!need) {
846 fail_count++;
847 show_file(t, lfile);
848 test_failed(t, "symbol visible in %s", env_name(cenv));
849 return (-1);
850 }
851 break;
852 default:
853 if (need) {
854 fail_count++;
855 show_file(t, lfile);
856 test_failed(t, "error compiling in %s", env_name(cenv));
857 return (-1);
858 }
859 break;
860 }
861 good_count++;
862 return (0);
863 }
864
865 void
866 test_compile(void)
867 {
868 struct sym_test *st;
869 struct compile_env *cenv;
870 test_t t;
871 int need;
872
873 for (st = next_sym_test(NULL); st; st = next_sym_test(st)) {
874 if ((sym != NULL) && strcmp(sym, sym_test_name(st))) {
875 continue;
876 }
877 /* XXX: we really want a sym_test_desc() */
878 for (cenv = sym_test_env(st, NULL, &need);
879 cenv != NULL;
880 cenv = sym_test_env(st, cenv, &need)) {
881 t = test_start("%s : %c%s", sym_test_name(st),
882 need ? '+' : '-', env_name(cenv));
883 if (do_compile(t, st, cenv, need) == 0) {
884 test_passed(t);
885 }
886 }
887 }
888
889 if (full_count > 0) {
890 test_summary();
891 }
892 }
893
894 int
895 main(int argc, char **argv)
896 {
897 int optc;
898 int optC = 0;
899
900 while ((optc = getopt(argc, argv, "DdfCs:c:")) != EOF) {
901 switch (optc) {
902 case 'd':
903 test_set_debug();
904 break;
905 case 'f':
906 test_set_force();
907 break;
908 case 'D':
909 test_set_debug();
910 extra_debug++;
911 break;
912 case 'c':
913 compilation = optarg;
914 break;
915 case 'C':
916 optC++;
917 break;
918 case 's':
919 sym = optarg;
920 break;
921 default:
922 (void) fprintf(stderr, "Usage: %s [-df]\n", argv[0]);
923 exit(1);
924 }
925 }
926
927 if (test_load_config(NULL, compilation,
928 "env", do_env, "env_group", do_env_group, NULL) < 0) {
929 exit(1);
930 }
931
932 while (optind < argc) {
933 if (test_load_config(NULL, argv[optind++],
934 "type", do_type,
935 "value", do_value,
936 "func", do_func,
937 NULL) < 0) {
938 exit(1);
939 }
940 }
941
942 if (atexit(cleanup) != 0) {
943 perror("atexit");
944 exit(1);
945 }
946
947 if (mkworkdir() < 0) {
948 perror("mkdir");
949 exit(1);
950 }
951
952 find_compiler();
953 if (!optC)
954 test_compile();
955
956 exit(0);
957 }