| 1 | /* -*-sod-*- */ |
| 2 | |
| 3 | code h: includes { |
| 4 | #include "sod.h" |
| 5 | } |
| 6 | |
| 7 | code c: includes { |
| 8 | #include <stdio.h> |
| 9 | #include <stdlib.h> |
| 10 | #include <string.h> |
| 11 | |
| 12 | #include "test.h" |
| 13 | } |
| 14 | |
| 15 | code c: early_user { |
| 16 | /*----- Preliminary definitions -------------------------------------------*/ |
| 17 | |
| 18 | /* Confuse the fragment scanner... */ |
| 19 | #define LBRACE { |
| 20 | #define RBRACE } |
| 21 | |
| 22 | static const char *test_name; |
| 23 | static int test_seq; |
| 24 | |
| 25 | static void prepare(const char *name) { test_name = name; test_seq = 0; } |
| 26 | |
| 27 | static void step(int q, const char *where) |
| 28 | { |
| 29 | if (test_seq != q) { |
| 30 | fprintf(stderr, "test %s (%s): step %d instead of %d\n", |
| 31 | test_name, where, q, test_seq); |
| 32 | abort(); |
| 33 | } |
| 34 | test_seq++; |
| 35 | } |
| 36 | |
| 37 | static void done(int q, const char *where) { step(q, where); } |
| 38 | |
| 39 | #define STRINGIFY_(x) #x |
| 40 | #define STRINGIFY(x) STRINGIFY_(x) |
| 41 | #define WHERE __FILE__ ":" STRINGIFY(__LINE__) |
| 42 | #define STEP(q) step((q), WHERE) |
| 43 | #define DONE(q) done((q), WHERE) |
| 44 | |
| 45 | } |
| 46 | |
| 47 | code c: (tests head) |
| 48 | [user (tests head) tests (tests tail) main (user end)] |
| 49 | { |
| 50 | /*----- Test machinery ----------------------------------------------------*/ |
| 51 | |
| 52 | static void tests(void) |
| 53 | LBRACE |
| 54 | } |
| 55 | code c: (tests tail) { |
| 56 | RBRACE |
| 57 | |
| 58 | } |
| 59 | |
| 60 | code c: main { |
| 61 | /*----- Main program ------------------------------------------------------*/ |
| 62 | |
| 63 | int main(void) |
| 64 | { |
| 65 | tests(); |
| 66 | return (0); |
| 67 | } |
| 68 | |
| 69 | } |
| 70 | |
| 71 | /*----- Various kinds of method combinations ------------------------------*/ |
| 72 | |
| 73 | code h: early_user { |
| 74 | struct item { |
| 75 | struct item *next; |
| 76 | const char *p; |
| 77 | }; |
| 78 | |
| 79 | } |
| 80 | |
| 81 | code c: early_user { |
| 82 | static void *xmalloc(size_t n) |
| 83 | { |
| 84 | void *p = malloc(n); |
| 85 | if (!p) { perror("malloc"); exit(EXIT_FAILURE); } |
| 86 | return (p); |
| 87 | } |
| 88 | |
| 89 | static struct item *make_item(const char *p) |
| 90 | { struct item *q = xmalloc(sizeof(*q)); q->p = p; return (q); } |
| 91 | |
| 92 | static void free_list(struct item *i) |
| 93 | { struct item *ii; while (i) { ii = i->next; free(i); i = ii; } } |
| 94 | |
| 95 | static int check_list(struct item *i, ...) |
| 96 | { |
| 97 | va_list ap; |
| 98 | const char *p; |
| 99 | int rc = -1; |
| 100 | |
| 101 | va_start(ap, i); |
| 102 | for (;;) { |
| 103 | p = va_arg(ap, const char *); |
| 104 | if (!p) break; |
| 105 | if (!i || strcmp(i->p, p) != 0) break; |
| 106 | i = i->next; |
| 107 | } |
| 108 | if (!i) rc = 0; |
| 109 | va_end(ap); |
| 110 | return (rc); |
| 111 | } |
| 112 | |
| 113 | struct vec { int *v; size_t n; }; |
| 114 | |
| 115 | static void free_vec(struct vec *v) { free(v->v); } |
| 116 | |
| 117 | static int check_vec(struct vec *v, ...) |
| 118 | { |
| 119 | va_list ap; |
| 120 | int j; |
| 121 | size_t i = 0; |
| 122 | int rc = -1; |
| 123 | |
| 124 | va_start(ap, v); |
| 125 | for (;;) { |
| 126 | j = va_arg(ap, int); |
| 127 | if (j < 0) break; |
| 128 | if (i == v->n || j != v->v[i]) break; |
| 129 | i++; |
| 130 | } |
| 131 | if (i == v->n) rc = 0; |
| 132 | va_end(ap); |
| 133 | return (rc); |
| 134 | } |
| 135 | |
| 136 | } |
| 137 | |
| 138 | [link = SodObject, nick = base] |
| 139 | class T1Base: SodObject { |
| 140 | [combination = progn] void aprogn(); |
| 141 | [combination = sum] int asum(); |
| 142 | [combination = and] int aand(); |
| 143 | [combination = max] int amax(); |
| 144 | |
| 145 | [combination = custom, |
| 146 | empty = { sod_ret = 0; }, |
| 147 | decls = { struct item **head = &sod_ret; }, |
| 148 | each = { *head = sod_val; head = &sod_val->next; }, |
| 149 | after = { *head = 0; }] |
| 150 | struct item *alist(); |
| 151 | |
| 152 | [combination = custom, |
| 153 | decls = { int *v; size_t i = 0; }, methty = <int>, count = n, |
| 154 | empty = { sod_ret.v = 0; sod_ret.n = 0; }, |
| 155 | before = { v = xmalloc(n*sizeof(int)); }, |
| 156 | each = { v[i++] = sod_val; }, |
| 157 | after = { sod_ret.v = v; sod_ret.n = n; }] |
| 158 | struct vec avec(); |
| 159 | } |
| 160 | |
| 161 | [link = T1Base, nick = mid] |
| 162 | class T1Mid: T1Base { |
| 163 | void base.aprogn() { STEP(1); } |
| 164 | int base.asum() { return 1; } |
| 165 | int base.aand() { return 8; } |
| 166 | int base.amax() { return 12; } |
| 167 | struct item *base.alist() { return make_item("mid"); } |
| 168 | int base.avec() { return 19; } |
| 169 | } |
| 170 | |
| 171 | [link = T1Mid, nick = sub] |
| 172 | class T1Sub: T1Mid { |
| 173 | void base.aprogn() { STEP(0); } |
| 174 | int base.asum() { return 2; } |
| 175 | int base.aand() { return 6; } |
| 176 | int base.amax() { return 17; } |
| 177 | struct item *base.alist() { return make_item("sub"); } |
| 178 | int base.avec() { return 4; } |
| 179 | } |
| 180 | |
| 181 | code c: tests { |
| 182 | prepare("aggregate, base"); |
| 183 | { SOD_DECL(T1Base, t1, NO_KWARGS); |
| 184 | struct item *l; |
| 185 | struct vec v; |
| 186 | STEP(0); T1Base_aprogn(t1); STEP(1); |
| 187 | if (T1Base_asum(t1) == 0) STEP(2); |
| 188 | if (T1Base_aand(t1) == 1) STEP(3); |
| 189 | if (!t1->_vt->base.amax) STEP(4); |
| 190 | l = T1Base_alist(t1); |
| 191 | if (!l) STEP(5); |
| 192 | v = T1Base_avec(t1); |
| 193 | if (!v.n) STEP(6); |
| 194 | DONE(7); |
| 195 | } |
| 196 | prepare("aggregate, mid"); |
| 197 | { SOD_DECL(T1Mid, t1, NO_KWARGS); |
| 198 | struct item *l; |
| 199 | struct vec v; |
| 200 | STEP(0); T1Base_aprogn(t1); /* 1 */ |
| 201 | if (T1Base_asum(t1) == 1) STEP(2); |
| 202 | if (T1Base_aand(t1) == 8) STEP(3); |
| 203 | if (T1Base_amax(t1) == 12) STEP(4); |
| 204 | l = T1Base_alist(t1); |
| 205 | if (!check_list(l, "mid", (const char *)0)) STEP(5); |
| 206 | free_list(l); |
| 207 | v = T1Base_avec(t1); |
| 208 | if (!check_vec(&v, 19, -1)) STEP(6); |
| 209 | free_vec(&v); |
| 210 | DONE(7); |
| 211 | } |
| 212 | prepare("aggregate, sub"); |
| 213 | { SOD_DECL(T1Sub, t1, NO_KWARGS); |
| 214 | struct item *l; |
| 215 | struct vec v; |
| 216 | T1Base_aprogn(t1); /* 0, 1 */ |
| 217 | if (T1Base_asum(t1) == 3) STEP(2); |
| 218 | if (T1Base_aand(t1) == 8) STEP(3); |
| 219 | if (T1Base_amax(t1) == 17) STEP(4); |
| 220 | l = T1Base_alist(t1); |
| 221 | if (!check_list(l, "sub", "mid", (const char *)0)) STEP(5); |
| 222 | free_list(l); |
| 223 | v = T1Base_avec(t1); |
| 224 | if (!check_vec(&v, 4, 19, -1)) STEP(6); |
| 225 | free_vec(&v); |
| 226 | DONE(7); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | /*----- Slot and user initargs --------------------------------------------*/ |
| 231 | |
| 232 | [link = SodObject, nick = t2] |
| 233 | class T2: SodObject { |
| 234 | [initarg = x] int x = 0; |
| 235 | |
| 236 | initarg int y = 1; |
| 237 | init { if (!y) STEP(0); } |
| 238 | } |
| 239 | |
| 240 | code c: tests { |
| 241 | prepare("initargs, defaults"); |
| 242 | { SOD_DECL(T2, t, NO_KWARGS); |
| 243 | if (t->t2.x == 0) STEP(0); |
| 244 | DONE(1); |
| 245 | } |
| 246 | prepare("initargs, explicit"); |
| 247 | { SOD_DECL(T2, t, KWARGS(K(x, 42) K(y, 0))); |
| 248 | if (t->t2.x == 42) STEP(1); |
| 249 | DONE(2); |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | /*----- Keyword argument propagation --------------------------------------*/ |
| 254 | |
| 255 | [link = SodObject, nick = base] |
| 256 | class T3Base: SodObject { |
| 257 | void m0(?int x) { STEP(x); } |
| 258 | void m1(?) { } |
| 259 | } |
| 260 | |
| 261 | [link = T3Base, nick = mid] |
| 262 | class T3Mid: T3Base { |
| 263 | void base.m0(?int y) { STEP(y); CALL_NEXT_METHOD; } |
| 264 | void base.m1(?) { STEP(4); CALL_NEXT_METHOD; } |
| 265 | } |
| 266 | |
| 267 | [link = T3Mid, nick = sub] |
| 268 | class T3Sub: T3Mid { |
| 269 | void base.m0(?int z) { STEP(z); CALL_NEXT_METHOD; } |
| 270 | void base.m1(?int z) { STEP(z); CALL_NEXT_METHOD; } |
| 271 | } |
| 272 | |
| 273 | code c: tests { |
| 274 | prepare("kwargs"); |
| 275 | { SOD_DECL(T3Sub, t, NO_KWARGS); |
| 276 | T3Base_m0(t, KWARGS(K(z, 0) K(y, 1) K(x, 2))); |
| 277 | T3Base_m1(t, KWARGS(K(z, 3))); |
| 278 | DONE(5); |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | /*----- That's all, folks -------------------------------------------------*/ |