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.
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,
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, TVMISC_##tag }, 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, enum, p, &ienum_info) \
126 _(uenum, RUE, enum, p, &uenum_info) \
127 _(fenum, RFE, enum, p, &fenum_info) \
128 _(penum, RPE, enum, 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)
135 /* Output registers, one for each register type. */
136 #define DEFREG(name, i, ty, argslot, argval) i,
141 /* Standard outputs. */
142 RRC = NSER, /* return code from deserialize */
144 /* Additional diagnostic outputs. */
145 RSER, /* serialized data */
149 /* Some additional inputs. */
150 RSAB = NROUT, /* which register to sabotage */
154 /* Single register for copy tests. */
158 /*----- Serialization test ------------------------------------------------*/
160 struct test_context {
161 struct tvec_state *tv;
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); }
168 static void capture_run(struct tvec_state *tv, tvec_testfn *fn, void *ctx)
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;
174 fn(tv->in, tv->out, ctx); tvec_check(tv, 0);
176 static const struct tvec_env capture_testenv =
177 { sizeof(struct test_context), capture_setup, 0, 0, capture_run, 0, 0 };
179 static void test_serialization
180 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
182 struct test_context *tctx = ctx;
183 struct tvec_state *tv = tctx->tv;
184 const struct tvec_regdef *rd;
185 union tvec_regval *rv;
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));
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; }
200 { out[RRC].v.i = -3; goto end; }
202 if (in[RSAB].f&TVRF_LIVE) {
203 for (rd = tv->test->regs; rd->name; rd++)
204 if (STRCMP(in[RSAB].v.str.p, ==, rd->name)) {
206 if (rd->ty == &tvty_int ||
207 (rd->ty == &tvty_enum &&
208 ((const struct tvec_enuminfo *)rd->arg.p)->mv == TVMISC_INT))
210 else if (rd->ty == &tvty_uint || rd->ty == &tvty_flags ||
211 (rd->ty == &tvty_enum &&
212 ((const struct tvec_enuminfo *)rd->arg.p)->mv ==
215 else if (rd->ty == &tvty_enum &&
216 ((const struct tvec_enuminfo *)rd->arg.p)->mv == TVMISC_PTR)
219 : (/*unconst*/ void *)
220 ((const struct tvec_penuminfo *)rd->arg.p)->av[0].p;
221 else if (rd->ty == &tvty_string)
222 { if (rv->str.sz) rv->str.p[0] ^= 1; }
223 else if (rd->ty == &tvty_bytes)
224 { if (rv->bytes.sz) rv->bytes.p[0] ^= 1; }
233 static DSGINIT(const) struct tvec_regdef test_regs[] = {
234 #define DEFREG(name, i, ty, argslot, argval) \
235 { #name, i, &tvty_##ty, TVRF_OPT, \
236 DSGINIT({ .argslot = argval }) },
239 { "rc", RRC, &tvty_int, TVRF_OPT, { &tvrange_int } },
240 { "serialized", RSER, &tvty_bytes, TVRF_OPT },
241 { "sabotage", RSAB, &tvty_string, TVRF_OPT, { &tvrange_byte } },
246 /*----- Single-type copy tests --------------------------------------------*/
248 static void test_copy_simple
249 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
252 static void test_copy_string
253 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
255 tvec_allocstring(&out->v, in->v.str.sz);
256 memcpy(out->v.str.p, in->v.str.p, in->v.str.sz);
259 static void test_copy_bytes
260 (const struct tvec_reg *in, struct tvec_reg *out, void *ctx)
262 tvec_allocstring(&out->v, in->v.str.sz);
263 memcpy(out->v.str.p, in->v.str.p, in->v.str.sz);
266 #define test_copy_int test_copy_simple
267 #define test_copy_uint test_copy_simple
268 #define test_copy_ienum test_copy_simple
269 #define test_copy_uenum test_copy_simple
270 #define test_copy_fenum test_copy_simple
271 #define test_copy_penum test_copy_simple
272 #define test_copy_char test_copy_simple
273 #define test_copy_flags test_copy_simple
274 #define test_copy_float test_copy_simple
275 #define test_copy_fltish test_copy_simple
276 #define test_copy_buffer test_copy_bytes
278 #define SINGLEREG(name, i, ty, argslot, argval) \
279 DSGINIT(const) struct tvec_regdef name##_regs[] = { \
280 { #name, RV, &tvty_##ty, 0, DSGINIT({ .argslot = argval }) }, \
291 static int single_setup(struct tvec_state *tv, const struct tvec_env *env,
292 void *pctx, void *ctx)
293 { struct singlectx *s = ctx; s->f = 0; return (0); }
295 static int single_set(struct tvec_state *tv, const char *name,
296 const struct tvec_env *env, void *ctx)
298 struct singlectx *s = ctx;
299 union tvec_regval rv;
300 static const struct tvec_regdef rd =
301 { "@show", -1, &tvty_enum, 0, { &tvenum_bool } };
303 if (STRCMP(name, ==, "@show")) {
304 if (tvty_enum.parse(&rv, &rd, tv)) return (-1);
306 if (rv.i) s->f |= SF_SHOW;
307 else s->f &= ~SF_SHOW;
314 static void single_run(struct tvec_state *tv, tvec_testfn *fn, void *ctx)
316 struct singlectx *s = ctx;
319 fn(tv->in, tv->out, 0);
320 if (tvec_checkregs(tv)) { tvec_fail(tv, 0); f |= SF_SHOW; }
321 if (f&SF_SHOW) tvec_mismatch(tv, TVMF_IN | TVMF_OUT);
324 static void single_after(struct tvec_state *tv, void *ctx)
325 { struct singlectx *s = ctx; s->f = 0; }
327 static const struct tvec_env single_testenv =
328 { sizeof(struct singlectx),
336 /*----- Front end ---------------------------------------------------------*/
338 static const struct tvec_test tests[] = {
339 { "types", test_regs, &capture_testenv, test_serialization },
341 #define DEFCOPY(name, i, ty, argslot, argval) \
342 { #name, name##_regs, &single_testenv, test_copy_##name },
349 static const struct tvec_info testinfo = {
351 NROUT, NREG, sizeof(struct tvec_reg)
354 int main(int argc, char *argv[])
356 #if __STDC_VERSION__x < 199901
357 # define POKE(name, i, ty, argslot, argval) \
358 test_regs[i].arg.argslot = argval; \
359 name##_regs->arg.argslot = argval;
363 return (tvec_main(argc, argv, &testinfo, 0));
366 /*----- That's all, folks -------------------------------------------------*/