3 * Test the test-vector framework
5 * (c) 2023 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the mLib utilities library.
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19 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
20 * License for more details.
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23 * License along with mLib. If not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
28 /*----- Header files ------------------------------------------------------*/
32 /*----- Register definitions ----------------------------------------------*/
34 static const struct tvec_iassoc ienum_assocs[] = {
41 static const struct tvec_uassoc uenum_assocs[] = {
48 static const struct tvec_fassoc fenum_assocs[] = {
49 { "e", 2.718281828459045 },
50 { "pi", 3.141592653589793 },
51 { "tau", 6.283185307179586 },
55 static const struct tvec_passoc penum_assocs[] = {
56 { "alice", &uenum_assocs[0] },
57 { "bob", &uenum_assocs[1] },
58 { "carol", &uenum_assocs[2] },
62 #if __STDC_VERSION__x >= 199901
68 static const struct tvec_floatinfo fenum_fltinfo =
69 { TVFF_ABSDELTA, -10, +10, 1e-3 };
71 #define DEFENUM(tag, ty, slot) \
72 static const struct tvec_##slot##enuminfo slot##enum_info = \
73 { slot##enum_NAME, slot##enum_assocs slot##enum_ARGS };
74 #define ienum_NAME "order"
75 #define ienum_ARGS , &tvrange_i16
76 #define uenum_NAME "fruit"
77 #define uenum_ARGS , &tvrange_u16
78 #define fenum_NAME "const"
79 #define fenum_ARGS , &fenum_fltinfo
80 #define penum_NAME "actor"
82 TVEC_MISCSLOTS(DEFENUM)
85 static const struct tvec_flag attr_flags[] = {
86 { "black-fg", 0x07, 0x00 },
87 { "blue-fg", 0x07, 0x01 },
88 { "red-fg", 0x07, 0x02 },
89 { "magenta-fg", 0x07, 0x03 },
90 { "green-fg", 0x07, 0x04 },
91 { "cyan-fg", 0x07, 0x05 },
92 { "yellow-fg", 0x07, 0x06 },
93 { "white-fg", 0x07, 0x07 },
95 { "black-bg", 0x38, 0x00 },
96 { "blue-bg", 0x38, 0x08 },
97 { "red-bg", 0x38, 0x10 },
98 { "magenta-bg", 0x38, 0x18 },
99 { "green-bg", 0x38, 0x20 },
100 { "cyan-bg", 0x38, 0x28 },
101 { "yellow-bg", 0x38, 0x30 },
102 { "white-bg", 0x38, 0x38 },
104 { "normal", 0xc0, 0x00 },
105 { "bright", 0x40, 0x40 },
106 { "flash", 0x80, 0x80 },
111 static const struct tvec_flaginfo attr_info =
112 { "attr", attr_flags, &tvrange_u16 };
114 static const struct tvec_floatinfo fltish_info =
115 { TVFF_RELDELTA, -1.0, +1.0, 1e-6 };
117 static const struct tvec_urange range_32 = { 0, 31 };
119 #define TYPEREGS(_) \
120 _(int, RI, int, p, &tvrange_i16) \
121 _(uint, RU, uint, p, &tvrange_u16) \
122 _(float, RFP, float, p, 0) \
123 _(fltish, RFISH, float, p, &fltish_info) \
124 _(char, RCH, char, p, 0) \
125 _(ienum, RIE, ienum, p, &ienum_info) \
126 _(uenum, RUE, uenum, p, &uenum_info) \
127 _(fenum, RFE, fenum, p, &fenum_info) \
128 _(penum, RPE, penum, p, &penum_info) \
129 _(flags, RF, flags, p, &attr_info) \
130 _(string, RSTR, string, p, &range_32) \
131 _(bytes, RBY, bytes, p, &tvrange_byte) \
132 _(buffer, RBUF, buffer, p, 0)
135 /* Output registers, one for each register type. */
136 #define DEFREG(name, i, ty, argslot, argval) i,
142 RRC = NTY, /* return code from deserialize */
143 RSEROUT, /* serialized output */
147 /* Alternative outputs. */
148 RVOUT = 0, /* output/copy value */
149 RLEFT, /* size data remaining in input */
151 /* Additional inputs. */
152 RSAB = NROUT, /* which register to sabotage */
153 RV, /* input value */
154 RSER, /* serialized input */
159 /*----- Common execution environment --------------------------------------*/
161 struct test_context {
162 struct tvec_state *tv;
167 static void common_setup(struct tvec_state *tv,
168 const struct tvec_env *env, void *pctx, void *ctx)
170 struct test_context *tctx = ctx;
176 static int common_set(struct tvec_state *tv, const char *name,
177 const struct tvec_env *env, void *ctx)
179 struct test_context *tctx = ctx;
180 union tvec_regval rv;
181 static const struct tvec_regdef rd =
182 { "@show", -1, &tvty_ienum, 0, { &tvenum_bool } };
184 if (STRCMP(name, ==, "@show")) {
185 if (tvty_ienum.parse(&rv, &rd, tv)) return (-1);
187 if (rv.i) tctx->f |= SF_SHOW;
188 else tctx->f &= ~SF_SHOW;
195 static void common_run(struct tvec_state *tv, tvec_testfn *fn, void *ctx)
197 struct test_context *tctx = ctx;
198 unsigned f = tctx->f;
200 fn(tv->in, tv->out, tctx);
201 if (tvec_checkregs(tv)) { tvec_fail(tv, 0); f |= SF_SHOW; }
202 if (f&SF_SHOW) tvec_mismatch(tv, TVMF_IN | TVMF_OUT);
205 static void common_after(struct tvec_state *tv, void *ctx)
206 { struct test_context *tctx = ctx; tctx->f = 0; }
208 static const struct tvec_env common_testenv = {
209 sizeof(struct test_context),
210 common_setup, common_set,
211 0, common_run, common_after,
215 /*----- Single-type copy tests --------------------------------------------*/
217 static void test_copy_simple
218 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
221 static void test_copy_string
222 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
224 tvec_allocstring(&out->v, in->v.str.sz);
225 memcpy(out->v.str.p, in->v.str.p, in->v.str.sz);
228 static void test_copy_bytes
229 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
231 tvec_allocstring(&out->v, in->v.str.sz);
232 memcpy(out->v.str.p, in->v.str.p, in->v.str.sz);
235 #define test_copy_int test_copy_simple
236 #define test_copy_uint test_copy_simple
237 #define test_copy_ienum test_copy_simple
238 #define test_copy_uenum test_copy_simple
239 #define test_copy_fenum test_copy_simple
240 #define test_copy_penum test_copy_simple
241 #define test_copy_char test_copy_simple
242 #define test_copy_flags test_copy_simple
243 #define test_copy_float test_copy_simple
244 #define test_copy_fltish test_copy_simple
245 #define test_copy_buffer test_copy_bytes
247 #define COPYREG(name, i, ty, argslot, argval) \
248 static DSGINIT(const) struct tvec_regdef name##_copyregs[] = { \
249 { #name, RVOUT, &tvty_##ty, 0, DSGINIT({ .argslot = argval }) }, \
255 /*----- Single-type serialization tests -----------------------------------*/
257 static void setup_regdef(struct tvec_regdef *rd, unsigned i,
258 struct tvec_state *tv)
260 const struct tvec_regdef *r;
262 for (r = tv->test->regs; r->name; r++) if (r->i == i) goto found;
263 tvec_error(tv, "internel: register definition not found"); exit(2);
265 rd[0] = *r; rd[1].name = 0;
268 static void test_single_serialize
269 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
271 struct test_context *tctx = ctx;
272 struct tvec_state *tv = tctx->tv;
273 struct tvec_regdef rd[2];
277 setup_regdef(rd, RV, tv);
278 rc = tvec_serialize(tv->in, DBUF_BUF(&b), rd, NREG,
279 sizeof(struct tvec_reg));
282 out[RSEROUT].f &= ~TVRF_LIVE;
284 tvec_allocbytes(&out[RSEROUT].v, BLEN(DBUF_BUF(&b)));
285 memcpy(out[RSEROUT].v.bytes.p, BBASE(DBUF_BUF(&b)), BLEN(DBUF_BUF(&b)));
289 static void test_single_deserialize
290 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
292 struct test_context *tctx = ctx;
293 struct tvec_state *tv = tctx->tv;
294 struct tvec_regdef rd[2];
298 setup_regdef(rd, RV, tv);
299 buf_init(&b, in[RSER].v.bytes.p, in[RSER].v.bytes.sz);
300 rc = tvec_deserialize(tv->out, &b, rd, NREG, sizeof(struct tvec_reg));
302 if (rc) out[RVOUT].f &= ~TVRF_LIVE;
305 #define SERREG(name, i, ty, argslot, argval) \
306 static DSGINIT(const) struct tvec_regdef name##_serregs[] = { \
307 { #name, RV, &tvty_##ty, 0, DSGINIT({ .argslot = argval }) }, \
308 { "buf", RSEROUT, &tvty_bytes }, \
309 { "rc", RRC, &tvty_int, TVRF_OPT, { &tvrange_int } }, \
312 static DSGINIT(const) struct tvec_regdef name##_deserregs[] = { \
313 { "buf", RSER, &tvty_bytes }, \
314 { #name, RVOUT, &tvty_##ty, 0, DSGINIT({ .argslot = argval }) }, \
315 { "left", RLEFT, &tvty_uint, TVRF_OPT, { &tvrange_size } }, \
316 { "rc", RRC, &tvty_int, TVRF_OPT, { &tvrange_int } }, \
322 static void before_single_serialize(struct tvec_state *tv, void *ctx)
324 if (!(tv->in[RRC].f&TVRF_LIVE)) {
325 tv->in[RRC].v.i = 0; tv->in[RRC].f |= TVRF_LIVE;
326 tv->out[RRC].f |= TVRF_LIVE;
330 static void before_single_deserialize(struct tvec_state *tv, void *ctx)
332 if (!(tv->in[RRC].f&TVRF_LIVE)) {
333 tv->in[RRC].v.i = 0; tv->in[RRC].f |= TVRF_LIVE;
334 tv->out[RRC].f |= TVRF_LIVE;
336 if (!(tv->in[RLEFT].f&TVRF_LIVE)) {
337 tv->in[RLEFT].v.u = 0; tv->in[RLEFT].f |= TVRF_LIVE;
338 tv->out[RLEFT].f |= TVRF_LIVE;
342 static const struct tvec_env single_serialize_testenv = {
343 sizeof(struct test_context),
344 common_setup, common_set,
345 before_single_serialize, common_run, common_after,
347 }, single_deserialize_testenv = {
348 sizeof(struct test_context),
349 common_setup, common_set,
350 before_single_deserialize, common_run, common_after,
354 /*----- Multi-type serialization test -------------------------------------*/
356 static void test_multi_serialize
357 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
359 struct test_context *tctx = ctx;
360 struct tvec_state *tv = tctx->tv;
361 const struct tvec_regdef *rd;
362 union tvec_regval *rv;
365 if (tvec_serialize(tv->in, DBUF_BUF(&b), tv->test->regs,
366 NTY, sizeof(struct tvec_reg)))
367 { out[RRC].v.i = -1; goto end; }
368 tvec_allocbytes(&out[RSEROUT].v, DBLEN(&b));
369 memcpy(out[RSEROUT].v.bytes.p, DBBASE(&b), DBLEN(&b));
370 out[RSEROUT].f |= TVRF_LIVE;
371 buf_flip(DBUF_BUF(&b));
373 if (tvec_deserialize(tv->out, DBUF_BUF(&b), tv->test->regs,
374 NTY, sizeof(struct tvec_reg)))
375 { out[RRC].v.i = -2; goto end; }
377 { out[RRC].v.i = -3; goto end; }
379 if ((in[RSAB].f&TVRF_LIVE) && in[RSAB].v.i >= 0) {
380 rd = &tv->test->regs[in[RSAB].v.i]; rv = &out[in[RSAB].v.i].v;
381 if (rd->ty == &tvty_int || rd->ty == &tvty_ienum)
383 else if (rd->ty == &tvty_uint ||
384 rd->ty == &tvty_flags || rd->ty == &tvty_uenum)
386 else if (rd->ty == &tvty_float || rd->ty == &tvty_fenum) {
387 if (rv->f == rv->f) rv->f = -rv->f;
389 } else if (rd->ty == &tvty_penum)
392 : (/*unconst*/ void *)
393 ((const struct tvec_penuminfo *)rd->arg.p)->av[0].p;
394 else if (rd->ty == &tvty_string)
395 { if (rv->str.sz) rv->str.p[0] ^= 1; }
396 else if (rd->ty == &tvty_bytes)
397 { if (rv->bytes.sz) rv->bytes.p[0] ^= 1; }
405 static const struct tvec_iassoc reg_assocs[] = {
407 #define DEFASSOC(name, i, ty, argslot, argval) { #name, i },
412 static const struct tvec_ienuminfo reg_enum = { "reg", reg_assocs, 0 };
414 static DSGINIT(const) struct tvec_regdef multi_serialize_regs[] = {
415 #define DEFREG(name, i, ty, argslot, argval) \
416 { #name, i, &tvty_##ty, TVRF_OPT, \
417 DSGINIT({ .argslot = argval }) },
421 { "rc", RRC, &tvty_int, TVRF_OPT, { &tvrange_int } },
422 { "serialized", RSEROUT, &tvty_bytes, TVRF_OPT },
423 { "sabotage", RSAB, &tvty_ienum, TVRF_OPT, { ®_enum } },
428 static void before_multi_serialize(struct tvec_state *tv, void *ctx)
430 if (!(tv->in[RRC].f&TVRF_LIVE)) {
431 tv->in[RRC].v.i = 0; tv->in[RRC].f |= TVRF_LIVE;
432 tv->out[RRC].f |= TVRF_LIVE;
436 static const struct tvec_env multi_serialize_testenv = {
437 sizeof(struct test_context),
438 common_setup, common_set,
439 before_multi_serialize, common_run, common_after,
443 /*----- Crash test --------------------------------------------------------*/
445 static void test_crash(const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
447 out[RVOUT].v.u = in[RV].v.u;
448 if (in[RSAB].v.i) abort();
451 static const struct tvec_remotefork crash_testenv =
452 { TVEC_REMOTEFORK(0, 0) };
454 static const struct tvec_regdef crash_regs[] = {
455 { "crash", RSAB, &tvty_ienum, 0, { &tvenum_bool } },
456 { "x", RV, &tvty_uint, 0, { &tvrange_uint } },
457 { "z", RVOUT, &tvty_uint, 0, { &tvrange_uint } },
461 /*----- Front end ---------------------------------------------------------*/
463 static const struct tvec_test tests[] = {
464 { "multi", multi_serialize_regs, &multi_serialize_testenv,
465 test_multi_serialize },
467 #define DEFSINGLE(name, i, ty, argslot, argval) \
468 { "copy-" #name, name##_copyregs, &common_testenv, test_copy_##name }, \
469 { "serialize-" #name, name##_serregs, &single_serialize_testenv, \
470 test_single_serialize }, \
471 { "deserialize-" #name, name##_deserregs, &single_deserialize_testenv, \
472 test_single_deserialize },
476 { "crash", crash_regs, &crash_testenv._env, test_crash } ,
481 static const struct tvec_config testconfig = {
483 NROUT, NREG, sizeof(struct tvec_reg)
486 int main(int argc, char *argv[])
488 #if __STDC_VERSION__x < 199901
489 # define POKE(name, i, ty, argslot, argval) \
490 multi_serialize_regs[i].arg.argslot = argval; \
491 name##_copyregs->arg.argslot = argval; \
492 name##_serregs->arg.argslot = argval; \
493 name##_deserregs->arg.argslot = argval;
497 return (tvec_main(argc, argv, &testconfig, 0));
500 /*----- That's all, folks -------------------------------------------------*/