| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * Test the test-vector framework |
| 4 | * |
| 5 | * (c) 2023 Straylight/Edgeware |
| 6 | */ |
| 7 | |
| 8 | /*----- Licensing notice --------------------------------------------------* |
| 9 | * |
| 10 | * This file is part of the mLib utilities library. |
| 11 | * |
| 12 | * mLib is free software: you can redistribute it and/or modify it under |
| 13 | * the terms of the GNU Library General Public License as published by |
| 14 | * the Free Software Foundation; either version 2 of the License, or (at |
| 15 | * your option) any later version. |
| 16 | * |
| 17 | * mLib is distributed in the hope that it will be useful, but WITHOUT |
| 18 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
| 20 | * License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU Library General Public |
| 23 | * License along with mLib. If not, write to the Free Software |
| 24 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 25 | * USA. |
| 26 | */ |
| 27 | |
| 28 | /*----- Header files ------------------------------------------------------*/ |
| 29 | |
| 30 | #include "tvec.h" |
| 31 | |
| 32 | /*----- Register definitions ----------------------------------------------*/ |
| 33 | |
| 34 | static const struct tvec_iassoc ienum_assocs[] = { |
| 35 | { "less", -1 }, |
| 36 | { "equal", 0 }, |
| 37 | { "greater", +1 }, |
| 38 | { 0 } |
| 39 | }; |
| 40 | |
| 41 | static const struct tvec_uassoc uenum_assocs[] = { |
| 42 | { "apple", 0 }, |
| 43 | { "banana", 1 }, |
| 44 | { "clementine", 2 }, |
| 45 | { 0 } |
| 46 | }; |
| 47 | |
| 48 | static const struct tvec_fassoc fenum_assocs[] = { |
| 49 | { "e", 2.718281828459045 }, |
| 50 | { "pi", 3.141592653589793 }, |
| 51 | { "tau", 6.283185307179586 }, |
| 52 | { 0 } |
| 53 | }; |
| 54 | |
| 55 | static const struct tvec_passoc penum_assocs[] = { |
| 56 | { "alice", &uenum_assocs[0] }, |
| 57 | { "bob", &uenum_assocs[1] }, |
| 58 | { "carol", &uenum_assocs[2] }, |
| 59 | { 0 } |
| 60 | }; |
| 61 | |
| 62 | #if __STDC_VERSION__x >= 199901 |
| 63 | # define DSGINIT(x) x |
| 64 | #else |
| 65 | # define DSGINIT(x) |
| 66 | #endif |
| 67 | |
| 68 | static const struct tvec_floatinfo fenum_fltinfo = |
| 69 | { TVFF_ABSDELTA, -10, +10, 1e-3 }; |
| 70 | |
| 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" |
| 81 | #define penum_ARGS |
| 82 | TVEC_MISCSLOTS(DEFENUM) |
| 83 | #undef DEFENUM |
| 84 | |
| 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 }, |
| 94 | |
| 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 }, |
| 103 | |
| 104 | { "normal", 0xc0, 0x00 }, |
| 105 | { "bright", 0x40, 0x40 }, |
| 106 | { "flash", 0x80, 0x80 }, |
| 107 | |
| 108 | { 0 } |
| 109 | }; |
| 110 | |
| 111 | static const struct tvec_flaginfo attr_info = |
| 112 | { "attr", attr_flags, &tvrange_u16 }; |
| 113 | |
| 114 | static const struct tvec_floatinfo fltish_info = |
| 115 | { TVFF_RELDELTA, -1.0, +1.0, 1e-6 }; |
| 116 | |
| 117 | static const struct tvec_urange range_32 = { 0, 31 }; |
| 118 | |
| 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, &tvrange_u16) |
| 133 | |
| 134 | enum { |
| 135 | /* Output registers, one for each register type. */ |
| 136 | #define DEFREG(name, i, ty, argslot, argval) i, |
| 137 | TYPEREGS(DEFREG) |
| 138 | #undef DEFREG |
| 139 | NSER, |
| 140 | |
| 141 | /* Standard outputs. */ |
| 142 | RRC = NSER, /* return code from deserialize */ |
| 143 | |
| 144 | /* Additional diagnostic outputs. */ |
| 145 | RSER, /* serialized data */ |
| 146 | |
| 147 | NROUT, |
| 148 | |
| 149 | /* Some additional inputs. */ |
| 150 | RSAB = NROUT, /* which register to sabotage */ |
| 151 | |
| 152 | NREG, |
| 153 | |
| 154 | /* Single register for copy tests. */ |
| 155 | RV = 0 |
| 156 | }; |
| 157 | |
| 158 | /*----- Serialization test ------------------------------------------------*/ |
| 159 | |
| 160 | struct test_context { |
| 161 | struct tvec_state *tv; |
| 162 | }; |
| 163 | |
| 164 | static int capture_setup(struct tvec_state *tv, |
| 165 | const struct tvec_env *env, void *pctx, void *ctx) |
| 166 | { struct test_context *tctx = ctx; tctx->tv = tv; return (0); } |
| 167 | |
| 168 | static void capture_run(struct tvec_state *tv, tvec_testfn *fn, void *ctx) |
| 169 | { |
| 170 | if (!(tv->in[RRC].f&TVRF_LIVE)) { |
| 171 | tv->in[RRC].f |= TVRF_LIVE; tv->in[RRC].v.i = 0; |
| 172 | tv->out[RRC].f |= TVRF_LIVE; |
| 173 | } |
| 174 | fn(tv->in, tv->out, ctx); tvec_check(tv, 0); |
| 175 | } |
| 176 | static const struct tvec_env capture_testenv = |
| 177 | { sizeof(struct test_context), capture_setup, 0, 0, capture_run, 0, 0 }; |
| 178 | |
| 179 | static void test_serialization |
| 180 | (const struct tvec_reg *in, struct tvec_reg *out, void *ctx) |
| 181 | { |
| 182 | struct test_context *tctx = ctx; |
| 183 | struct tvec_state *tv = tctx->tv; |
| 184 | const struct tvec_regdef *rd; |
| 185 | union tvec_regval *rv; |
| 186 | dbuf b = DBUF_INIT; |
| 187 | |
| 188 | if (tvec_serialize(tv->in, DBUF_BUF(&b), tv->test->regs, |
| 189 | NSER, sizeof(struct tvec_reg))) |
| 190 | { out[NSER].v.i = -1; goto end; } |
| 191 | tvec_allocbytes(&out[RSER].v, DBLEN(&b)); |
| 192 | memcpy(out[RSER].v.bytes.p, DBBASE(&b), DBLEN(&b)); |
| 193 | out[RSER].f |= TVRF_LIVE; |
| 194 | buf_flip(DBUF_BUF(&b)); |
| 195 | |
| 196 | if (tvec_deserialize(tv->out, DBUF_BUF(&b), tv->test->regs, |
| 197 | NSER, sizeof(struct tvec_reg))) |
| 198 | { out[RRC].v.i = -2; goto end; } |
| 199 | if (BLEFT(&b._b)) |
| 200 | { out[RRC].v.i = -3; goto end; } |
| 201 | |
| 202 | if ((in[RSAB].f&TVRF_LIVE) && in[RSAB].v.i >= 0) { |
| 203 | rd = &tv->test->regs[in[RSAB].v.i]; rv = &out[in[RSAB].v.i].v; |
| 204 | if (rd->ty == &tvty_int || rd->ty == &tvty_ienum) |
| 205 | rv->i ^= 1; |
| 206 | else if (rd->ty == &tvty_uint || |
| 207 | rd->ty == &tvty_flags || rd->ty == &tvty_uenum) |
| 208 | rv->u ^= 1; |
| 209 | else if (rd->ty == &tvty_float || rd->ty == &tvty_fenum) { |
| 210 | if (rv->f == rv->f) rv->f = -rv->f; |
| 211 | else rv->f = 1.0; |
| 212 | } else if (rd->ty == &tvty_penum) |
| 213 | rv->p = rv->p |
| 214 | ? 0 |
| 215 | : (/*unconst*/ void *) |
| 216 | ((const struct tvec_penuminfo *)rd->arg.p)->av[0].p; |
| 217 | else if (rd->ty == &tvty_string) |
| 218 | { if (rv->str.sz) rv->str.p[0] ^= 1; } |
| 219 | else if (rd->ty == &tvty_bytes) |
| 220 | { if (rv->bytes.sz) rv->bytes.p[0] ^= 1; } |
| 221 | } |
| 222 | |
| 223 | out[RRC].v.i = 0; |
| 224 | end: |
| 225 | dbuf_destroy(&b); |
| 226 | } |
| 227 | |
| 228 | static const struct tvec_iassoc type_assocs[] = { |
| 229 | { "none", -1 }, |
| 230 | #define DEFASSOC(name, i, ty, argslot, argval) { #name, i }, |
| 231 | TYPEREGS(DEFASSOC) |
| 232 | #undef DEFASSOC |
| 233 | { 0, 0 } |
| 234 | }; |
| 235 | static const struct tvec_ienuminfo type_enum = { "regty", type_assocs, 0 }; |
| 236 | |
| 237 | static DSGINIT(const) struct tvec_regdef test_regs[] = { |
| 238 | #define DEFREG(name, i, ty, argslot, argval) \ |
| 239 | { #name, i, &tvty_##ty, TVRF_OPT, \ |
| 240 | DSGINIT({ .argslot = argval }) }, |
| 241 | TYPEREGS(DEFREG) |
| 242 | #undef DEFREG |
| 243 | { "rc", RRC, &tvty_int, TVRF_OPT, { &tvrange_int } }, |
| 244 | { "serialized", RSER, &tvty_bytes, TVRF_OPT }, |
| 245 | { "sabotage", RSAB, &tvty_ienum, TVRF_OPT, { &type_enum } }, |
| 246 | |
| 247 | { 0 } |
| 248 | }; |
| 249 | |
| 250 | /*----- Single-type copy tests --------------------------------------------*/ |
| 251 | |
| 252 | static void test_copy_simple |
| 253 | (const struct tvec_reg *in, struct tvec_reg *out, void *ctx) |
| 254 | { out->v = in->v; } |
| 255 | |
| 256 | static void test_copy_string |
| 257 | (const struct tvec_reg *in, struct tvec_reg *out, void *ctx) |
| 258 | { |
| 259 | tvec_allocstring(&out->v, in->v.str.sz); |
| 260 | memcpy(out->v.str.p, in->v.str.p, in->v.str.sz); |
| 261 | } |
| 262 | |
| 263 | static void test_copy_bytes |
| 264 | (const struct tvec_reg *in, struct tvec_reg *out, void *ctx) |
| 265 | { |
| 266 | tvec_allocstring(&out->v, in->v.str.sz); |
| 267 | memcpy(out->v.str.p, in->v.str.p, in->v.str.sz); |
| 268 | } |
| 269 | |
| 270 | #define test_copy_int test_copy_simple |
| 271 | #define test_copy_uint test_copy_simple |
| 272 | #define test_copy_ienum test_copy_simple |
| 273 | #define test_copy_uenum test_copy_simple |
| 274 | #define test_copy_fenum test_copy_simple |
| 275 | #define test_copy_penum test_copy_simple |
| 276 | #define test_copy_char test_copy_simple |
| 277 | #define test_copy_flags test_copy_simple |
| 278 | #define test_copy_float test_copy_simple |
| 279 | #define test_copy_fltish test_copy_simple |
| 280 | #define test_copy_buffer test_copy_bytes |
| 281 | |
| 282 | #define SINGLEREG(name, i, ty, argslot, argval) \ |
| 283 | DSGINIT(const) struct tvec_regdef name##_regs[] = { \ |
| 284 | { #name, RV, &tvty_##ty, 0, DSGINIT({ .argslot = argval }) }, \ |
| 285 | { 0 } \ |
| 286 | }; |
| 287 | TYPEREGS(SINGLEREG) |
| 288 | #undef SINGLEREG |
| 289 | |
| 290 | struct singlectx { |
| 291 | unsigned f; |
| 292 | #define SF_SHOW 1u |
| 293 | }; |
| 294 | |
| 295 | static int single_setup(struct tvec_state *tv, const struct tvec_env *env, |
| 296 | void *pctx, void *ctx) |
| 297 | { struct singlectx *s = ctx; s->f = 0; return (0); } |
| 298 | |
| 299 | static int single_set(struct tvec_state *tv, const char *name, |
| 300 | const struct tvec_env *env, void *ctx) |
| 301 | { |
| 302 | struct singlectx *s = ctx; |
| 303 | union tvec_regval rv; |
| 304 | static const struct tvec_regdef rd = |
| 305 | { "@show", -1, &tvty_ienum, 0, { &tvenum_bool } }; |
| 306 | |
| 307 | if (STRCMP(name, ==, "@show")) { |
| 308 | if (tvty_ienum.parse(&rv, &rd, tv)) return (-1); |
| 309 | if (s) { |
| 310 | if (rv.i) s->f |= SF_SHOW; |
| 311 | else s->f &= ~SF_SHOW; |
| 312 | } |
| 313 | return (1); |
| 314 | } else |
| 315 | return (0); |
| 316 | } |
| 317 | |
| 318 | static void single_run(struct tvec_state *tv, tvec_testfn *fn, void *ctx) |
| 319 | { |
| 320 | struct singlectx *s = ctx; |
| 321 | unsigned f = s->f; |
| 322 | |
| 323 | fn(tv->in, tv->out, 0); |
| 324 | if (tvec_checkregs(tv)) { tvec_fail(tv, 0); f |= SF_SHOW; } |
| 325 | if (f&SF_SHOW) tvec_mismatch(tv, TVMF_IN | TVMF_OUT); |
| 326 | } |
| 327 | |
| 328 | static void single_after(struct tvec_state *tv, void *ctx) |
| 329 | { struct singlectx *s = ctx; s->f = 0; } |
| 330 | |
| 331 | static const struct tvec_env single_testenv = |
| 332 | { sizeof(struct singlectx), |
| 333 | single_setup, |
| 334 | single_set, |
| 335 | 0, |
| 336 | single_run, |
| 337 | single_after, |
| 338 | 0 }; |
| 339 | |
| 340 | /*----- Front end ---------------------------------------------------------*/ |
| 341 | |
| 342 | static const struct tvec_test tests[] = { |
| 343 | { "types", test_regs, &capture_testenv, test_serialization }, |
| 344 | |
| 345 | #define DEFCOPY(name, i, ty, argslot, argval) \ |
| 346 | { #name, name##_regs, &single_testenv, test_copy_##name }, |
| 347 | TYPEREGS(DEFCOPY) |
| 348 | #undef DEFCOPY |
| 349 | |
| 350 | { 0 } |
| 351 | }; |
| 352 | |
| 353 | static const struct tvec_config testconfig = { |
| 354 | tests, |
| 355 | NROUT, NREG, sizeof(struct tvec_reg) |
| 356 | }; |
| 357 | |
| 358 | int main(int argc, char *argv[]) |
| 359 | { |
| 360 | #if __STDC_VERSION__x < 199901 |
| 361 | # define POKE(name, i, ty, argslot, argval) \ |
| 362 | test_regs[i].arg.argslot = argval; \ |
| 363 | name##_regs->arg.argslot = argval; |
| 364 | TYPEREGS(POKE) |
| 365 | # undef POKE |
| 366 | #endif |
| 367 | return (tvec_main(argc, argv, &testconfig, 0)); |
| 368 | } |
| 369 | |
| 370 | /*----- That's all, folks -------------------------------------------------*/ |