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 EXECL_LIKE(0)
79 check(const char *op
, const char *gd
, group
*g
, ge
*r
, ge
*c
, ...)
83 if (G_EQ(g
, r
, c
)) return (1);
84 fprintf(stderr
, "\n*** %s failed\n", op
);
85 fprintf(stderr
, "*** group: %s\n", gd
);
89 p
= va_arg(ap
, const char *); if (!p
) break;
90 x
= va_arg(ap
, ge
*); show(g
, p
, x
);
92 show(g
, "expected", r
);
93 show(g
, "computed", c
);
97 /*----- Actual tests ------------------------------------------------------*/
99 static int vcheck(dstr
*v
)
101 group
*g
= getgroup(v
[0].buf
);
102 grand
*gr
= fibrand_create(0);
103 const char *e
= G_CHECK(g
, gr
);
105 gr
->ops
->destroy(gr
);
108 if (strcmp(e
, v
[1].buf
)) {
110 fprintf(stderr
, "*** check failed\n");
111 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
112 fprintf(stderr
, "*** expected: %s\n", v
[1].buf
);
113 fprintf(stderr
, "*** returned: %s\n", e
);
115 assert(mparena_count(MPARENA_GLOBAL
) == 0);
119 static int vcheckelt(dstr
*v
)
121 group
*g
= getgroup(v
[0].buf
);
122 ge
*x
= getge(g
, v
[1].buf
);
123 int ir
= *(int *)v
[2].buf
;
124 int ic
= group_check(g
, x
);
128 fprintf(stderr
, "*** check failed\n");
129 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
131 fprintf(stderr
, "*** expected %s\n", ir ?
"failure" : "success");
135 assert(mparena_count(MPARENA_GLOBAL
) == 0);
139 static int vmul(dstr
*v
)
141 group
*g
= getgroup(v
[0].buf
);
142 ge
*x
= getge(g
, v
[1].buf
);
143 ge
*y
= getge(g
, v
[2].buf
);
144 ge
*r
= getge(g
, v
[3].buf
);
148 ok
&= check("mul", v
[0].buf
, g
, r
, c
, "x", x
, "y", y
, (char *)0);
149 G_DESTROY(g
, x
); G_DESTROY(g
, y
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
151 assert(mparena_count(MPARENA_GLOBAL
) == 0);
155 static int vsqr(dstr
*v
)
157 group
*g
= getgroup(v
[0].buf
);
158 ge
*x
= getge(g
, v
[1].buf
);
159 ge
*r
= getge(g
, v
[2].buf
);
163 ok
&= check("sqr", v
[0].buf
, g
, r
, c
, "x", x
, (char *)0);
164 G_DESTROY(g
, x
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
166 assert(mparena_count(MPARENA_GLOBAL
) == 0);
170 static int vinv(dstr
*v
)
172 group
*g
= getgroup(v
[0].buf
);
173 ge
*x
= getge(g
, v
[1].buf
);
174 ge
*r
= getge(g
, v
[2].buf
);
178 ok
&= check("inv", v
[0].buf
, g
, r
, c
, "x", x
, (char *)0);
179 G_DESTROY(g
, x
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
181 assert(mparena_count(MPARENA_GLOBAL
) == 0);
185 static int vdiv(dstr
*v
)
187 group
*g
= getgroup(v
[0].buf
);
188 ge
*x
= getge(g
, v
[1].buf
);
189 ge
*y
= getge(g
, v
[2].buf
);
190 ge
*r
= getge(g
, v
[3].buf
);
194 ok
&= check("div", v
[0].buf
, g
, r
, c
, "x", x
, "y", y
, (char *)0);
195 group_stddiv(g
, c
, x
, y
);
196 ok
&= check("stddiv", v
[0].buf
, g
, r
, c
, "x", x
, "y", y
, (char *)0);
197 G_DESTROY(g
, x
); G_DESTROY(g
, y
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
199 assert(mparena_count(MPARENA_GLOBAL
) == 0);
203 static int vexp(dstr
*v
)
205 group
*g
= getgroup(v
[0].buf
);
206 ge
*x
= getge(g
, v
[1].buf
);
207 mp
*n
= *(mp
**)v
[2].buf
;
208 ge
*r
= getge(g
, v
[3].buf
);
212 if (!G_EQ(g
, r
, c
)) {
214 fprintf(stderr
, "\n*** exp failed\n");
215 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
216 show(g
, "x", x
); showmp("n", n
, 10);
217 show(g
, "expected", r
); show(g
, "computed", c
);
219 group_stdexp(g
, c
, x
, n
);
220 if (!G_EQ(g
, r
, c
)) {
222 fprintf(stderr
, "\n*** stdexp failed\n");
223 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
224 show(g
, "x", x
); showmp("n", n
, 10);
225 show(g
, "expected", r
); show(g
, "computed", c
);
227 G_DESTROY(g
, x
); MP_DROP(n
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
229 assert(mparena_count(MPARENA_GLOBAL
) == 0);
233 static int vmexp(size_t n
, dstr
*v
)
235 group
*g
= getgroup(v
[0].buf
);
237 group_expfactor
*f
= xmalloc(n
* sizeof(group_expfactor
));
240 for (i
= 0; i
< n
; i
++) {
241 f
[i
].base
= getge(g
, v
[1 + 2 * i
].buf
);
242 f
[i
].exp
= *(mp
**)v
[2 + 2 * i
].buf
;
244 r
= getge(g
, v
[1 + 2 * n
].buf
);
247 if (!G_EQ(g
, r
, c
)) {
249 fprintf(stderr
, "\n*** mexp failed\n");
250 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
251 for (i
= 0; i
< n
; i
++) {
252 show(g
, "base", f
[i
].base
);
253 showmp("exp", f
[i
].exp
, 10);
255 show(g
, "expected", r
); show(g
, "computed", c
);
257 group_stdmexp(g
, c
, f
, n
);
258 if (!G_EQ(g
, r
, c
)) {
260 fprintf(stderr
, "\n*** stdmexp failed\n");
261 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
262 for (i
= 0; i
< n
; i
++) {
263 show(g
, "base", f
[i
].base
);
264 showmp("exp", f
[i
].exp
, 10);
266 show(g
, "expected", r
); show(g
, "computed", c
);
268 for (i
= 0; i
< n
; i
++) { G_DESTROY(g
, f
[i
].base
); MP_DROP(f
[i
].exp
); }
269 G_DESTROY(g
, r
); G_DESTROY(g
, c
);
271 assert(mparena_count(MPARENA_GLOBAL
) == 0);
275 static int vmexp1(dstr
*v
) { return vmexp(1, v
); }
276 static int vmexp2(dstr
*v
) { return vmexp(2, v
); }
277 static int vmexp3(dstr
*v
) { return vmexp(3, v
); }
278 static int vmexp4(dstr
*v
) { return vmexp(4, v
); }
280 static int vtoint(dstr
*v
)
282 group
*g
= getgroup(v
[0].buf
);
283 ge
*x
= getge(g
, v
[1].buf
);
284 int ir
= *(int *)v
[2].buf
;
285 mp
*r
= *(mp
**)v
[3].buf
;
289 c
= G_TOINT(g
, MP_NEW
, x
);
291 if (ir
!= ic
|| (!ic
&& !MP_EQ(r
, c
))) {
293 fprintf(stderr
, "\n*** toint failed\n");
294 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
295 if (ir
) fprintf(stderr
, "*** expected failure\n");
296 else { show(g
, "x", x
); showmp("expected", r
, 16);
297 showmp("computed", c
, 16); }
299 G_DESTROY(g
, x
); mp_drop(r
); mp_drop(c
);
301 assert(mparena_count(MPARENA_GLOBAL
) == 0);
305 static int vfromint(dstr
*v
)
307 group
*g
= getgroup(v
[0].buf
);
308 mp
*x
= *(mp
**)v
[1].buf
;
309 int ir
= *(int *)v
[2].buf
;
310 ge
*r
= getge(g
, v
[3].buf
);
314 ic
= G_FROMINT(g
, c
, x
);
315 if (ir
!= ic
|| (!ic
&& !G_EQ(g
, r
, c
))) {
317 fprintf(stderr
, "\n*** fromint failed\n");
318 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
319 showmp("x", x
, 16); if (ir
) fprintf(stderr
, "*** should have failed\n");
320 else { show(g
, "expected", r
); show(g
, "computed", c
); }
322 MP_DROP(x
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
324 assert(mparena_count(MPARENA_GLOBAL
) == 0);
328 static int vtoec(dstr
*v
)
330 group
*g
= getgroup(v
[0].buf
);
331 ge
*x
= getge(g
, v
[1].buf
);
332 int ir
= *(int *)v
[2].buf
;
333 ec
*r
= (ec
*)v
[3].buf
;
337 ic
= G_TOEC(g
, &c
, x
);
338 if (ir
!= ic
|| (!ic
&& !EC_EQ(r
, &c
))) {
340 fprintf(stderr
, "\n*** toec failed\n");
341 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
343 if (ir
) fprintf(stderr
, "*** should have failed\n");
344 else { showec("expected", r
); showec("computed", &c
); }
346 G_DESTROY(g
, x
); EC_DESTROY(&c
); EC_DESTROY(r
);
348 assert(mparena_count(MPARENA_GLOBAL
) == 0);
352 static int vfromec(dstr
*v
)
354 group
*g
= getgroup(v
[0].buf
);
355 ec
*p
= (ec
*)v
[1].buf
;
356 int ir
= *(int *)v
[2].buf
;
357 ge
*r
= getge(g
, v
[3].buf
);
361 ic
= G_FROMEC(g
, c
, p
);
362 if (ir
!= ic
|| (!ic
&& !G_EQ(g
, r
, c
))) {
364 fprintf(stderr
, "\n*** fromec failed\n");
365 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
366 showec("p", p
); if (ir
) fprintf(stderr
, "*** should have failed\n");
367 else { show(g
, "expected", r
); show(g
, "computed", c
); }
369 EC_DESTROY(p
); G_DESTROY(g
, r
); G_DESTROY(g
, c
);
371 assert(mparena_count(MPARENA_GLOBAL
) == 0);
375 static int vtobuf(dstr
*v
)
377 group
*g
= getgroup(v
[0].buf
);
378 ge
*x
= getge(g
, v
[1].buf
);
379 int ir
= *(int *)v
[2].buf
;
385 dstr_ensure(&c
, v
[3].len
);
386 buf_init(&b
, c
.buf
, v
[3].len
);
387 ic
= G_TOBUF(g
, &b
, x
);
389 if (ic
!= ir
|| (!ic
&& (c
.len
!= v
[3].len
||
390 memcmp(c
.buf
, v
[3].buf
, c
.len
)))) {
392 fprintf(stderr
, "*** tobuf failed\n");
393 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
395 if (ir
) fprintf(stderr
, "*** expected failure\n");
397 fprintf(stderr
, "*** expected: "); type_hex
.dump(&v
[3], stderr
);
398 fprintf(stderr
, "\n*** computed: "); type_hex
.dump(&c
, stderr
);
402 G_DESTROY(g
, x
); dstr_destroy(&c
);
404 assert(mparena_count(MPARENA_GLOBAL
) == 0);
408 static int vfrombuf(dstr
*v
)
410 group
*g
= getgroup(v
[0].buf
);
411 int ir
= *(int *)v
[2].buf
;
412 ge
*r
= getge(g
, v
[3].buf
);
418 buf_init(&b
, v
[1].buf
, v
[1].len
);
419 ic
= G_FROMBUF(g
, &b
, c
);
420 if ((ic
< 0) != (ir
< 0) || (ir
>= 0 &&
421 (ir
!= BLEN(&b
) || !G_EQ(g
, r
, c
)))) {
423 fprintf(stderr
, "*** frombuf failed\n");
424 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
425 fprintf(stderr
, "*** input string: "); type_hex
.dump(&v
[1], stderr
);
427 if (ir
< 0) fprintf(stderr
, "*** expected failure\n");
429 show(g
, "expected", r
); show(g
, "computed", c
);
430 fprintf(stderr
, "*** expected used = %d\n", ir
);
431 fprintf(stderr
, "*** computed used = %lu\n", (unsigned long)BLEN(&b
));
434 G_DESTROY(g
, r
); G_DESTROY(g
, c
);
436 assert(mparena_count(MPARENA_GLOBAL
) == 0);
440 static int vtoraw(dstr
*v
)
442 group
*g
= getgroup(v
[0].buf
);
443 ge
*x
= getge(g
, v
[1].buf
);
444 int ir
= *(int *)v
[2].buf
;
450 dstr_ensure(&c
, v
[3].len
);
451 buf_init(&b
, c
.buf
, v
[3].len
);
452 ic
= G_TORAW(g
, &b
, x
);
454 if (ic
!= ir
|| (!ic
&& (c
.len
!= v
[3].len
||
455 memcmp(c
.buf
, v
[3].buf
, c
.len
)))) {
457 fprintf(stderr
, "*** toraw failed\n");
458 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
460 if (ir
) fprintf(stderr
, "*** expected failure\n");
462 fprintf(stderr
, "*** expected: "); type_hex
.dump(&v
[3], stderr
);
463 fprintf(stderr
, "\n*** computed: "); type_hex
.dump(&c
, stderr
);
467 G_DESTROY(g
, x
); dstr_destroy(&c
);
469 assert(mparena_count(MPARENA_GLOBAL
) == 0);
473 static int vfromraw(dstr
*v
)
475 group
*g
= getgroup(v
[0].buf
);
476 int ir
= *(int *)v
[2].buf
;
477 ge
*r
= getge(g
, v
[3].buf
);
483 buf_init(&b
, v
[1].buf
, v
[1].len
);
484 ic
= G_FROMRAW(g
, &b
, c
);
485 if ((ic
< 0) != (ir
< 0) || (ir
>= 0 &&
486 (ir
!= BLEN(&b
) || !G_EQ(g
, r
, c
)))) {
488 fprintf(stderr
, "*** fromraw failed\n");
489 fprintf(stderr
, "*** group: %s\n", v
[0].buf
);
490 fprintf(stderr
, "*** input string: "); type_hex
.dump(&v
[1], stderr
);
492 if (ir
< 0) fprintf(stderr
, "*** expected failure\n");
494 show(g
, "expected", r
); show(g
, "computed", c
);
495 fprintf(stderr
, "*** expected used = %d\n", ir
);
496 fprintf(stderr
, "*** computed used = %lu\n", (unsigned long)BLEN(&b
));
499 G_DESTROY(g
, r
); G_DESTROY(g
, c
);
501 assert(mparena_count(MPARENA_GLOBAL
) == 0);
505 static const test_chunk tests
[] = {
506 { "check", vcheck
, { &type_string
, &type_string
} },
507 { "checkelt", vcheckelt
, { &type_string
, &type_string
, &type_int
} },
508 { "mul", vmul
, { &type_string
, &type_string
,
509 &type_string
, &type_string
} },
510 { "sqr", vsqr
, { &type_string
, &type_string
,
512 { "inv", vinv
, { &type_string
, &type_string
,
514 { "div", vdiv
, { &type_string
, &type_string
,
515 &type_string
, &type_string
} },
516 { "exp", vexp
, { &type_string
, &type_string
,
517 &type_mp
, &type_string
} },
518 { "mexp-1", vmexp1
, { &type_string
,
519 &type_string
, &type_mp
,
521 { "mexp-2", vmexp2
, { &type_string
,
522 &type_string
, &type_mp
,
523 &type_string
, &type_mp
,
525 { "mexp-3", vmexp3
, { &type_string
,
526 &type_string
, &type_mp
,
527 &type_string
, &type_mp
,
528 &type_string
, &type_mp
,
530 { "mexp-4", vmexp4
, { &type_string
,
531 &type_string
, &type_mp
,
532 &type_string
, &type_mp
,
533 &type_string
, &type_mp
,
534 &type_string
, &type_mp
,
536 { "toint", vtoint
, { &type_string
, &type_string
,
537 &type_int
, &type_mp
} },
538 { "fromint", vfromint
, { &type_string
, &type_mp
,
539 &type_int
, &type_string
} },
540 { "toec", vtoec
, { &type_string
, &type_string
,
541 &type_int
, &type_ec
} },
542 { "fromec", vfromec
, { &type_string
, &type_ec
,
543 &type_int
, &type_string
} },
544 { "tobuf", vtobuf
, { &type_string
, &type_string
,
545 &type_int
, &type_hex
} },
546 { "frombuf", vfrombuf
, { &type_string
, &type_hex
,
547 &type_int
, &type_string
} },
548 { "toraw", vtoraw
, { &type_string
, &type_string
,
549 &type_int
, &type_hex
} },
550 { "fromraw", vfromraw
, { &type_string
, &type_hex
,
551 &type_int
, &type_string
} },
555 int main(int argc
, char *argv
[])
558 test_run(argc
, argv
, tests
, SRCDIR
"/t/group");
562 /*----- That's all, folks -------------------------------------------------*/