3 * Testing group operations
5 * (c) 2004 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of Catacomb.
12 * Catacomb is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
17 * Catacomb is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
22 * You should have received a copy of the GNU Library General Public
23 * License along with Catacomb; if not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
28 /*----- Header files ------------------------------------------------------*/
32 #include <mLib/testrig.h>
39 /*----- Main code ---------------------------------------------------------*/
41 static group
*getgroup(const char *p
) {
42 group
*g
; qd_parse qd
;
43 qd
.p
= p
; qd
.e
= 0; g
= group_parse(&qd
);
44 if (g
&& !qd_eofp(&qd
)) { G_DESTROYGROUP(g
); g
= 0; qd
.e
= "junk at eof"; }
45 if (!g
) { fprintf(stderr
, "bad group string `%.*s|%s': %s\n", qd
.p
- p
,
46 p
, qd
.p
, qd
.e
); exit(1); }
50 static ge
*getge(group
*g
, const char *p
) {
52 if (group_readstring(g
, x
, p
, 0)) {
53 fprintf(stderr
, "bad group element `%s'\n", p
);
59 static void show(group
*g
, const char *p
, ge
*x
) {
60 fprintf(stderr
, "*** %s = ", p
); group_writefile(g
, x
, stderr
);
64 static void showec(const char *p
, ec
*q
) {
65 fprintf(stderr
, "*** %s = ", p
);
66 if (EC_ATINF(q
)) fprintf(stderr
, "inf\n");
68 mp_writefile(q
->x
, stderr
, 16); fputs(", ", stderr
);
69 mp_writefile(q
->x
, stderr
, 16); putchar('\n');
73 static void showmp(const char *p
, mp
*x
, int r
) {
74 fprintf(stderr
, "*** %s = ", p
); mp_writefile(x
, stderr
, r
);
78 static int check(const char *op
, const char *gd
, group
*g
,
82 if (G_EQ(g
, r
, c
)) return (1);
83 fprintf(stderr
, "\n*** %s failed\n", op
);
84 fprintf(stderr
, "*** group: %s\n", gd
);
88 p
= va_arg(ap
, const char *); if (!p
) break;
89 x
= va_arg(ap
, ge
*); show(g
, p
, x
);
91 show(g
, "expected", r
);
92 show(g
, "computed", c
);
96 /*----- Actual tests ------------------------------------------------------*/
98 static int vcheck(dstr
*v
)
100 group
*g
= getgroup(v
[0].buf
);
101 grand
*gr
= fibrand_create(0);
102 const char *e
= G_CHECK(g
, gr
);
104 gr
->ops
->destroy(gr
);
107 if (strcmp(e
, v
[1].buf
)) {
109 fprintf(stderr
, "*** check failed\n");
110 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
111 fprintf(stderr
, "*** expected: %s\n", v
[1].buf
);
112 fprintf(stderr
, "*** returned: %s\n", e
);
114 assert(mparena_count(MPARENA_GLOBAL
) == 0);
118 static int vcheckelt(dstr
*v
)
120 group
*g
= getgroup(v
[0].buf
);
121 ge
*x
= getge(g
, v
[1].buf
);
122 int ir
= *(int *)v
[2].buf
;
123 int ic
= group_check(g
, x
);
127 fprintf(stderr
, "*** check failed\n");
128 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
130 fprintf(stderr
, "*** expected %s\n", ir ?
"failure" : "success");
134 assert(mparena_count(MPARENA_GLOBAL
) == 0);
138 static int vmul(dstr
*v
)
140 group
*g
= getgroup(v
[0].buf
);
141 ge
*x
= getge(g
, v
[1].buf
);
142 ge
*y
= getge(g
, v
[2].buf
);
143 ge
*r
= getge(g
, v
[3].buf
);
147 ok
&= check("mul", v
[0].buf
, g
, r
, c
, "x", x
, "y", y
, (char *)0);
148 G_DESTROY(g
, x
); G_DESTROY(g
, y
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
150 assert(mparena_count(MPARENA_GLOBAL
) == 0);
154 static int vsqr(dstr
*v
)
156 group
*g
= getgroup(v
[0].buf
);
157 ge
*x
= getge(g
, v
[1].buf
);
158 ge
*r
= getge(g
, v
[2].buf
);
162 ok
&= check("sqr", v
[0].buf
, g
, r
, c
, "x", x
, (char *)0);
163 G_DESTROY(g
, x
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
165 assert(mparena_count(MPARENA_GLOBAL
) == 0);
169 static int vinv(dstr
*v
)
171 group
*g
= getgroup(v
[0].buf
);
172 ge
*x
= getge(g
, v
[1].buf
);
173 ge
*r
= getge(g
, v
[2].buf
);
177 ok
&= check("inv", v
[0].buf
, g
, r
, c
, "x", x
, (char *)0);
178 G_DESTROY(g
, x
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
180 assert(mparena_count(MPARENA_GLOBAL
) == 0);
184 static int vdiv(dstr
*v
)
186 group
*g
= getgroup(v
[0].buf
);
187 ge
*x
= getge(g
, v
[1].buf
);
188 ge
*y
= getge(g
, v
[2].buf
);
189 ge
*r
= getge(g
, v
[3].buf
);
193 ok
&= check("div", v
[0].buf
, g
, r
, c
, "x", x
, "y", y
, (char *)0);
194 group_stddiv(g
, c
, x
, y
);
195 ok
&= check("stddiv", v
[0].buf
, g
, r
, c
, "x", x
, "y", y
, (char *)0);
196 G_DESTROY(g
, x
); G_DESTROY(g
, y
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
198 assert(mparena_count(MPARENA_GLOBAL
) == 0);
202 static int vexp(dstr
*v
)
204 group
*g
= getgroup(v
[0].buf
);
205 ge
*x
= getge(g
, v
[1].buf
);
206 mp
*n
= *(mp
**)v
[2].buf
;
207 ge
*r
= getge(g
, v
[3].buf
);
211 if (!G_EQ(g
, r
, c
)) {
213 fprintf(stderr
, "\n*** exp failed\n");
214 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
215 show(g
, "x", x
); showmp("n", n
, 10);
216 show(g
, "expected", r
); show(g
, "computed", c
);
218 group_stdexp(g
, c
, x
, n
);
219 if (!G_EQ(g
, r
, c
)) {
221 fprintf(stderr
, "\n*** stdexp failed\n");
222 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
223 show(g
, "x", x
); showmp("n", n
, 10);
224 show(g
, "expected", r
); show(g
, "computed", c
);
226 G_DESTROY(g
, x
); MP_DROP(n
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
228 assert(mparena_count(MPARENA_GLOBAL
) == 0);
232 static int vmexp(size_t n
, dstr
*v
)
234 group
*g
= getgroup(v
[0].buf
);
236 group_expfactor
*f
= xmalloc(n
* sizeof(group_expfactor
));
239 for (i
= 0; i
< n
; i
++) {
240 f
[i
].base
= getge(g
, v
[1 + 2 * i
].buf
);
241 f
[i
].exp
= *(mp
**)v
[2 + 2 * i
].buf
;
243 r
= getge(g
, v
[1 + 2 * n
].buf
);
246 if (!G_EQ(g
, r
, c
)) {
248 fprintf(stderr
, "\n*** mexp failed\n");
249 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
250 for (i
= 0; i
< n
; i
++) {
251 show(g
, "base", f
[i
].base
);
252 showmp("exp", f
[i
].exp
, 10);
254 show(g
, "expected", r
); show(g
, "computed", c
);
256 group_stdmexp(g
, c
, f
, n
);
257 if (!G_EQ(g
, r
, c
)) {
259 fprintf(stderr
, "\n*** stdmexp failed\n");
260 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
261 for (i
= 0; i
< n
; i
++) {
262 show(g
, "base", f
[i
].base
);
263 showmp("exp", f
[i
].exp
, 10);
265 show(g
, "expected", r
); show(g
, "computed", c
);
267 for (i
= 0; i
< n
; i
++) { G_DESTROY(g
, f
[i
].base
); MP_DROP(f
[i
].exp
); }
268 G_DESTROY(g
, r
); G_DESTROY(g
, c
);
270 assert(mparena_count(MPARENA_GLOBAL
) == 0);
274 static int vmexp1(dstr
*v
) { return vmexp(1, v
); }
275 static int vmexp2(dstr
*v
) { return vmexp(2, v
); }
276 static int vmexp3(dstr
*v
) { return vmexp(3, v
); }
277 static int vmexp4(dstr
*v
) { return vmexp(4, v
); }
279 static int vtoint(dstr
*v
)
281 group
*g
= getgroup(v
[0].buf
);
282 ge
*x
= getge(g
, v
[1].buf
);
283 int ir
= *(int *)v
[2].buf
;
284 mp
*r
= *(mp
**)v
[3].buf
;
288 c
= G_TOINT(g
, MP_NEW
, x
);
290 if (ir
!= ic
|| (!ic
&& !MP_EQ(r
, c
))) {
292 fprintf(stderr
, "\n*** toint failed\n");
293 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
294 if (ir
) fprintf(stderr
, "*** expected failure\n");
295 else { show(g
, "x", x
); showmp("expected", r
, 16);
296 showmp("computed", c
, 16); }
298 G_DESTROY(g
, x
); mp_drop(r
); mp_drop(c
);
300 assert(mparena_count(MPARENA_GLOBAL
) == 0);
304 static int vfromint(dstr
*v
)
306 group
*g
= getgroup(v
[0].buf
);
307 mp
*x
= *(mp
**)v
[1].buf
;
308 int ir
= *(int *)v
[2].buf
;
309 ge
*r
= getge(g
, v
[3].buf
);
313 ic
= G_FROMINT(g
, c
, x
);
314 if (ir
!= ic
|| (!ic
&& !G_EQ(g
, r
, c
))) {
316 fprintf(stderr
, "\n*** fromint failed\n");
317 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
318 showmp("x", x
, 16); if (ir
) fprintf(stderr
, "*** should have failed\n");
319 else { show(g
, "expected", r
); show(g
, "computed", c
); }
321 MP_DROP(x
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
323 assert(mparena_count(MPARENA_GLOBAL
) == 0);
327 static int vtoec(dstr
*v
)
329 group
*g
= getgroup(v
[0].buf
);
330 ge
*x
= getge(g
, v
[1].buf
);
331 int ir
= *(int *)v
[2].buf
;
332 ec
*r
= (ec
*)v
[3].buf
;
336 ic
= G_TOEC(g
, &c
, x
);
337 if (ir
!= ic
|| (!ic
&& !EC_EQ(r
, &c
))) {
339 fprintf(stderr
, "\n*** toec failed\n");
340 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
342 if (ir
) fprintf(stderr
, "*** should have failed\n");
343 else { showec("expected", r
); showec("computed", &c
); }
345 G_DESTROY(g
, x
); EC_DESTROY(&c
); EC_DESTROY(r
);
347 assert(mparena_count(MPARENA_GLOBAL
) == 0);
351 static int vfromec(dstr
*v
)
353 group
*g
= getgroup(v
[0].buf
);
354 ec
*p
= (ec
*)v
[1].buf
;
355 int ir
= *(int *)v
[2].buf
;
356 ge
*r
= getge(g
, v
[3].buf
);
360 ic
= G_FROMEC(g
, c
, p
);
361 if (ir
!= ic
|| (!ic
&& !G_EQ(g
, r
, c
))) {
363 fprintf(stderr
, "\n*** fromec failed\n");
364 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
365 showec("p", p
); if (ir
) fprintf(stderr
, "*** should have failed\n");
366 else { show(g
, "expected", r
); show(g
, "computed", c
); }
368 EC_DESTROY(p
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
370 assert(mparena_count(MPARENA_GLOBAL
) == 0);
374 static int vtobuf(dstr
*v
)
376 group
*g
= getgroup(v
[0].buf
);
377 ge
*x
= getge(g
, v
[1].buf
);
378 int ir
= *(int *)v
[2].buf
;
384 dstr_ensure(&c
, v
[3].len
);
385 buf_init(&b
, c
.buf
, v
[3].len
);
386 ic
= G_TOBUF(g
, &b
, x
);
388 if (ic
!= ir
|| (!ic
&& (c
.len
!= v
[3].len
||
389 memcmp(c
.buf
, v
[3].buf
, c
.len
)))) {
391 fprintf(stderr
, "*** tobuf failed\n");
392 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
394 if (ir
) fprintf(stderr
, "*** expected failure\n");
396 fprintf(stderr
, "*** expected: "); type_hex
.dump(&v
[3], stderr
);
397 fprintf(stderr
, "\n*** computed: "); type_hex
.dump(&c
, stderr
);
401 G_DESTROY(g
, x
); dstr_destroy(&c
);
403 assert(mparena_count(MPARENA_GLOBAL
) == 0);
407 static int vfrombuf(dstr
*v
)
409 group
*g
= getgroup(v
[0].buf
);
410 int ir
= *(int *)v
[2].buf
;
411 ge
*r
= getge(g
, v
[3].buf
);
417 buf_init(&b
, v
[1].buf
, v
[1].len
);
418 ic
= G_FROMBUF(g
, &b
, c
);
419 if ((ic
< 0) != (ir
< 0) || (ir
>= 0 &&
420 (ir
!= BLEN(&b
) || !G_EQ(g
, r
, c
)))) {
422 fprintf(stderr
, "*** frombuf failed\n");
423 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
424 fprintf(stderr
, "*** input string: "); type_hex
.dump(&v
[1], stderr
);
426 if (ir
< 0) fprintf(stderr
, "*** expected failure\n");
428 show(g
, "expected", r
); show(g
, "computed", c
);
429 fprintf(stderr
, "*** expected used = %d\n", ir
);
430 fprintf(stderr
, "*** computed used = %lu\n", (unsigned long)BLEN(&b
));
433 G_DESTROY(g
, r
); G_DESTROY(g
, c
);
435 assert(mparena_count(MPARENA_GLOBAL
) == 0);
439 static int vtoraw(dstr
*v
)
441 group
*g
= getgroup(v
[0].buf
);
442 ge
*x
= getge(g
, v
[1].buf
);
443 int ir
= *(int *)v
[2].buf
;
449 dstr_ensure(&c
, v
[3].len
);
450 buf_init(&b
, c
.buf
, v
[3].len
);
451 ic
= G_TORAW(g
, &b
, x
);
453 if (ic
!= ir
|| (!ic
&& (c
.len
!= v
[3].len
||
454 memcmp(c
.buf
, v
[3].buf
, c
.len
)))) {
456 fprintf(stderr
, "*** toraw failed\n");
457 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
459 if (ir
) fprintf(stderr
, "*** expected failure\n");
461 fprintf(stderr
, "*** expected: "); type_hex
.dump(&v
[3], stderr
);
462 fprintf(stderr
, "\n*** computed: "); type_hex
.dump(&c
, stderr
);
466 G_DESTROY(g
, x
); dstr_destroy(&c
);
468 assert(mparena_count(MPARENA_GLOBAL
) == 0);
472 static int vfromraw(dstr
*v
)
474 group
*g
= getgroup(v
[0].buf
);
475 int ir
= *(int *)v
[2].buf
;
476 ge
*r
= getge(g
, v
[3].buf
);
482 buf_init(&b
, v
[1].buf
, v
[1].len
);
483 ic
= G_FROMRAW(g
, &b
, c
);
484 if ((ic
< 0) != (ir
< 0) || (ir
>= 0 &&
485 (ir
!= BLEN(&b
) || !G_EQ(g
, r
, c
)))) {
487 fprintf(stderr
, "*** fromraw failed\n");
488 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
489 fprintf(stderr
, "*** input string: "); type_hex
.dump(&v
[1], stderr
);
491 if (ir
< 0) fprintf(stderr
, "*** expected failure\n");
493 show(g
, "expected", r
); show(g
, "computed", c
);
494 fprintf(stderr
, "*** expected used = %d\n", ir
);
495 fprintf(stderr
, "*** computed used = %lu\n", (unsigned long)BLEN(&b
));
498 G_DESTROY(g
, r
); G_DESTROY(g
, c
);
500 assert(mparena_count(MPARENA_GLOBAL
) == 0);
504 static const test_chunk tests
[] = {
505 { "check", vcheck
, { &type_string
, &type_string
} },
506 { "checkelt", vcheckelt
, { &type_string
, &type_string
, &type_int
} },
507 { "mul", vmul
, { &type_string
, &type_string
,
508 &type_string
, &type_string
} },
509 { "sqr", vsqr
, { &type_string
, &type_string
,
511 { "inv", vinv
, { &type_string
, &type_string
,
513 { "div", vdiv
, { &type_string
, &type_string
,
514 &type_string
, &type_string
} },
515 { "exp", vexp
, { &type_string
, &type_string
,
516 &type_mp
, &type_string
} },
517 { "mexp-1", vmexp1
, { &type_string
,
518 &type_string
, &type_mp
,
520 { "mexp-2", vmexp2
, { &type_string
,
521 &type_string
, &type_mp
,
522 &type_string
, &type_mp
,
524 { "mexp-3", vmexp3
, { &type_string
,
525 &type_string
, &type_mp
,
526 &type_string
, &type_mp
,
527 &type_string
, &type_mp
,
529 { "mexp-4", vmexp4
, { &type_string
,
530 &type_string
, &type_mp
,
531 &type_string
, &type_mp
,
532 &type_string
, &type_mp
,
533 &type_string
, &type_mp
,
535 { "toint", vtoint
, { &type_string
, &type_string
,
536 &type_int
, &type_mp
} },
537 { "fromint", vfromint
, { &type_string
, &type_mp
,
538 &type_int
, &type_string
} },
539 { "toec", vtoec
, { &type_string
, &type_string
,
540 &type_int
, &type_ec
} },
541 { "fromec", vfromec
, { &type_string
, &type_ec
,
542 &type_int
, &type_string
} },
543 { "tobuf", vtobuf
, { &type_string
, &type_string
,
544 &type_int
, &type_hex
} },
545 { "frombuf", vfrombuf
, { &type_string
, &type_hex
,
546 &type_int
, &type_string
} },
547 { "toraw", vtoraw
, { &type_string
, &type_string
,
548 &type_int
, &type_hex
} },
549 { "fromraw", vfromraw
, { &type_string
, &type_hex
,
550 &type_int
, &type_string
} },
554 int main(int argc
, char *argv
[])
557 test_run(argc
, argv
, tests
, SRCDIR
"/t/group");
561 /*----- That's all, folks -------------------------------------------------*/