Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | #undef NDEBUG |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 2 | #include "asn1fix_internal.h" |
| 3 | |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 4 | #ifdef _WIN32 |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 5 | #include <io.h> |
| 6 | #include <direct.h> |
| 7 | #define chdir _chdir |
| 8 | #else |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 9 | #include <dirent.h> |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 10 | #include <sysexits.h> |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 11 | #endif |
| 12 | #include <errno.h> |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 13 | |
| 14 | #include "asn1fix.h" |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 15 | |
| 16 | static int check(const char *fname, |
| 17 | enum asn1p_flags parser_flags, |
| 18 | enum asn1f_flags fixer_flags); |
| 19 | static int post_fix_check(asn1p_t *asn); |
| 20 | static int post_fix_check_element(asn1p_module_t *mod, asn1p_expr_t *expr); |
| 21 | |
| 22 | int |
| 23 | main(int ac, char **av) { |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 24 | #ifdef _WIN32 |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 25 | intptr_t dir; |
| 26 | struct _finddata_t c_file; |
| 27 | #else |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 28 | struct dirent *dp; |
| 29 | DIR *dir; |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 30 | #endif |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 31 | int failed = 0; |
| 32 | int completed = 0; |
| 33 | enum asn1p_flags parser_flags = A1P_NOFLAGS; |
| 34 | enum asn1f_flags fixer_flags = A1F_NOFLAGS; |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 35 | const char *filename; |
Lev Walkin | 07721d5 | 2005-02-25 14:35:02 +0000 | [diff] [blame] | 36 | size_t len; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 37 | int ret; |
| 38 | |
| 39 | /* |
| 40 | * Just in case when one decides that some flags better be |
| 41 | * enabled during `ASN1_FIXER_FLAGS=1 make check` or some |
| 42 | * similar usage. |
| 43 | */ |
| 44 | if(getenv("ASN1_PARSER_FLAGS")) |
| 45 | parser_flags = atoi(getenv("ASN1_PARSER_FLAGS")); |
| 46 | if(getenv("ASN1_FIXER_FLAGS")) |
| 47 | fixer_flags = atoi(getenv("ASN1_FIXER_FLAGS")); |
| 48 | |
| 49 | /* |
| 50 | * Go into a directory with tests. |
| 51 | */ |
| 52 | if(ac <= 1) { |
| 53 | fprintf(stderr, "Testing in ./tests...\n"); |
| 54 | ret = chdir("../tests"); |
| 55 | assert(ret == 0); |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 56 | #ifdef _WIN32 |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 57 | dir = _findfirst("*.asn1", &c_file); |
| 58 | assert(dir != -1L); |
| 59 | #else |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 60 | dir = opendir("."); |
| 61 | assert(dir); |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 62 | #endif /* _WIN32 */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 63 | } else { |
| 64 | dir = 0; |
| 65 | } |
| 66 | |
| 67 | /* |
| 68 | * Scan every *.asn1 file and try to parse and fix it. |
| 69 | */ |
| 70 | if(dir) { |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 71 | #ifdef _WIN32 |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 72 | do { |
| 73 | filename = c_file.name; |
| 74 | #else |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 75 | while((dp = readdir(dir))) { |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 76 | filename = dp->d_name; |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 77 | #endif /* _WIN32 */ |
Lev Walkin | 07721d5 | 2005-02-25 14:35:02 +0000 | [diff] [blame] | 78 | len = strlen(filename); |
Lev Walkin | 4b55341 | 2005-08-14 14:45:44 +0000 | [diff] [blame] | 79 | if(len <= 5 || strcmp(filename + len - 5, ".asn1")) |
| 80 | continue; |
| 81 | ret = check(filename, parser_flags, fixer_flags); |
| 82 | if(ret) { |
| 83 | fprintf(stderr, "FAILED: %s\n", |
| 84 | filename); |
| 85 | failed++; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 86 | } |
Lev Walkin | 4b55341 | 2005-08-14 14:45:44 +0000 | [diff] [blame] | 87 | completed++; |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 88 | #ifdef _WIN32 |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 89 | } while(_findnext(dir, &c_file) == 0); |
| 90 | _findclose(dir); |
| 91 | #else |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 92 | } |
| 93 | closedir(dir); |
Lev Walkin | 9365956 | 2010-11-20 09:47:13 -0800 | [diff] [blame] | 94 | #endif /* _WIN32 */ |
Lev Walkin | 4efbfb7 | 2005-02-25 14:20:30 +0000 | [diff] [blame] | 95 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 96 | |
| 97 | fprintf(stderr, |
| 98 | "Tests COMPLETED: %d\n" |
| 99 | "Tests FAILED: %d\n" |
| 100 | , |
| 101 | completed, failed |
| 102 | ); |
| 103 | } else { |
| 104 | int i; |
| 105 | for(i = 1; i < ac; i++) { |
| 106 | ret = check(av[i], parser_flags, fixer_flags); |
| 107 | if(ret) { |
| 108 | fprintf(stderr, "FAILED: %s\n", av[i]); |
| 109 | failed++; |
| 110 | } |
| 111 | completed++; |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | if(completed == 0) { |
| 116 | fprintf(stderr, "No tests defined?!\n"); |
| 117 | exit(EX_NOINPUT); |
| 118 | } |
| 119 | |
| 120 | if(failed) |
| 121 | exit(EX_DATAERR); |
| 122 | return 0; |
| 123 | } |
| 124 | |
| 125 | static int |
| 126 | check(const char *fname, |
| 127 | enum asn1p_flags parser_flags, |
| 128 | enum asn1f_flags fixer_flags) { |
| 129 | asn1p_t *asn; |
| 130 | int expected_parseable; /* Is it expected to be parseable? */ |
| 131 | int expected_fix_code; /* What code a fixer must return */ |
| 132 | int r_value = 0; |
| 133 | |
| 134 | /* |
| 135 | * Figure out how the processing should go by inferring |
| 136 | * expectations from the file name. |
| 137 | */ |
| 138 | if(strstr(fname, "-OK.")) { |
| 139 | expected_parseable = 1; |
| 140 | expected_fix_code = 0; |
| 141 | } else if(strstr(fname, "-NP.")) { |
| 142 | expected_parseable = 0; |
| 143 | expected_fix_code = 123; /* Does not matter */ |
| 144 | } else if(strstr(fname, "-SE.")) { |
| 145 | expected_parseable = 1; |
| 146 | expected_fix_code = -1; /* Semantically incorrect */ |
| 147 | } else if(strstr(fname, "-SW.")) { |
| 148 | expected_parseable = 1; |
| 149 | expected_fix_code = 1; /* Semantically suspicious */ |
| 150 | } else { |
| 151 | fprintf(stderr, "%s: Invalid file name format\n", fname); |
| 152 | return -1; |
| 153 | } |
| 154 | |
Lev Walkin | 4b55341 | 2005-08-14 14:45:44 +0000 | [diff] [blame] | 155 | /* Flag modifiers */ |
| 156 | if(strstr(fname, "-blessSize-")) |
| 157 | fixer_flags |= A1F_EXTENDED_SizeConstraint; |
| 158 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 159 | fprintf(stderr, "[=> %s]\n", fname); |
| 160 | |
| 161 | /* |
| 162 | * Perform low-level parsing. |
| 163 | */ |
| 164 | if(!expected_parseable) |
| 165 | fprintf(stderr, "Expecting error...\n"); |
| 166 | asn = asn1p_parse_file(fname, parser_flags); |
| 167 | if(asn == NULL) { |
| 168 | if(expected_parseable) { |
| 169 | fprintf(stderr, "Cannot parse file \"%s\"\n", fname); |
| 170 | r_value = -1; |
| 171 | } else { |
| 172 | fprintf(stderr, |
| 173 | "Previous error is EXPECTED, no worry\n"); |
| 174 | } |
| 175 | } else if(!expected_parseable) { |
| 176 | fprintf(stderr, |
| 177 | "The file \"%s\" is not expected to be parseable, " |
| 178 | "yet parsing was successfull!\n", fname); |
| 179 | r_value = -1; |
| 180 | } |
Lev Walkin | 6b3ff54 | 2006-03-06 14:51:00 +0000 | [diff] [blame] | 181 | if(!asn) return r_value; |
| 182 | |
| 183 | if(r_value == 0) { |
| 184 | asn1p_t *std_asn; |
| 185 | std_asn = asn1p_parse_file("../skeletons/standard-modules/ASN1C-UsefulInformationObjectClasses.asn1", A1P_NOFLAGS); |
| 186 | if(std_asn) { |
| 187 | asn1p_module_t *mod; |
Lev Walkin | 9c2285a | 2006-03-09 08:49:26 +0000 | [diff] [blame] | 188 | while((mod = TQ_REMOVE(&(std_asn->modules), mod_next))) { |
| 189 | mod->_tags |= MT_STANDARD_MODULE; |
Lev Walkin | 6b3ff54 | 2006-03-06 14:51:00 +0000 | [diff] [blame] | 190 | TQ_ADD(&(asn->modules), mod, mod_next); |
Lev Walkin | 9c2285a | 2006-03-09 08:49:26 +0000 | [diff] [blame] | 191 | } |
Lev Walkin | 223000a | 2006-09-13 00:21:58 +0000 | [diff] [blame] | 192 | asn1p_delete(std_asn); |
Lev Walkin | 6b3ff54 | 2006-03-06 14:51:00 +0000 | [diff] [blame] | 193 | } |
| 194 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 195 | |
| 196 | /* |
| 197 | * Perform semantical checks and fixes. |
| 198 | */ |
Lev Walkin | 6b3ff54 | 2006-03-06 14:51:00 +0000 | [diff] [blame] | 199 | if(r_value == 0) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 200 | int ret; |
| 201 | |
| 202 | if(expected_fix_code) |
| 203 | fprintf(stderr, "Expecting some problems...\n"); |
| 204 | |
| 205 | ret = asn1f_process(asn, fixer_flags, 0); |
| 206 | if(ret) { |
| 207 | if(ret == expected_fix_code) { |
| 208 | fprintf(stderr, |
| 209 | "Previous error is EXPECTED, " |
| 210 | "no worry\n"); |
| 211 | } else { |
| 212 | fprintf(stderr, |
| 213 | "Cannot process file \"%s\": %d\n", |
| 214 | fname, ret); |
| 215 | r_value = -1; |
| 216 | } |
| 217 | } else if(ret != expected_fix_code) { |
| 218 | fprintf(stderr, |
| 219 | "File \"%s\" is expected " |
| 220 | "to be semantically incorrect, " |
| 221 | "yet processing was successful!\n", |
| 222 | fname); |
| 223 | r_value = -1; |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | /* |
| 228 | * Check validity of some values, if grammar has special |
| 229 | * instructions for that. |
| 230 | */ |
Lev Walkin | 6b3ff54 | 2006-03-06 14:51:00 +0000 | [diff] [blame] | 231 | if(r_value == 0) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 232 | if(post_fix_check(asn)) |
| 233 | r_value = -1; |
| 234 | } |
| 235 | |
| 236 | /* |
Lev Walkin | 6b3ff54 | 2006-03-06 14:51:00 +0000 | [diff] [blame] | 237 | * Destroy the asn. |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 238 | */ |
Lev Walkin | 55f106a | 2006-09-15 16:34:12 +0000 | [diff] [blame] | 239 | #ifdef CLEAN_EVERYTHING |
Lev Walkin | 223000a | 2006-09-13 00:21:58 +0000 | [diff] [blame] | 240 | asn1p_delete(asn); |
Lev Walkin | 55f106a | 2006-09-15 16:34:12 +0000 | [diff] [blame] | 241 | #endif |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 242 | |
| 243 | return r_value; |
| 244 | } |
| 245 | |
| 246 | |
| 247 | static int |
| 248 | post_fix_check(asn1p_t *asn) { |
| 249 | asn1p_module_t *mod; |
| 250 | asn1p_expr_t *expr; |
| 251 | int r_value = 0; |
| 252 | |
| 253 | TQ_FOR(mod, &(asn->modules), mod_next) { |
| 254 | TQ_FOR(expr, &(mod->members), next) { |
| 255 | assert(expr->Identifier); |
| 256 | if(strncmp(expr->Identifier, "check-", 6) == 0) { |
| 257 | if(post_fix_check_element(mod, expr)) |
| 258 | r_value = -1; |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | return r_value; |
| 264 | } |
| 265 | |
| 266 | |
| 267 | static int |
| 268 | post_fix_check_element(asn1p_module_t *mod, asn1p_expr_t *check_expr) { |
| 269 | asn1p_expr_t *expr = NULL; |
| 270 | char *name; |
| 271 | asn1p_value_t *value; |
| 272 | |
| 273 | if(check_expr->expr_type != ASN_BASIC_INTEGER |
| 274 | || check_expr->meta_type != AMT_VALUE) { |
| 275 | fprintf(stderr, |
| 276 | "CHECKER: Unsupported type of \"%s\" value: " |
| 277 | "%d at line %d of %s\n", |
| 278 | check_expr->Identifier, |
| 279 | check_expr->expr_type, |
| 280 | check_expr->_lineno, |
| 281 | mod->source_file_name |
| 282 | ); |
| 283 | return -1; |
| 284 | } |
| 285 | |
| 286 | assert(check_expr->meta_type == AMT_VALUE); |
| 287 | |
| 288 | value = check_expr->value; |
| 289 | if(value == NULL || value->type != ATV_INTEGER) { |
| 290 | fprintf(stderr, |
| 291 | "CHECKER: Unsupported value type of \"%s\": " |
| 292 | "%d at line %d of %s\n", |
| 293 | check_expr->Identifier, |
Lev Walkin | 409c44e | 2004-06-05 08:57:10 +0000 | [diff] [blame] | 294 | value?(signed)value->type:-1, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 295 | expr->_lineno, |
| 296 | mod->source_file_name |
| 297 | ); |
| 298 | return -1; |
| 299 | } |
| 300 | |
| 301 | name = check_expr->Identifier + sizeof("check-") - 1; |
| 302 | |
| 303 | /* |
| 304 | * Scan in search for the original. |
| 305 | */ |
| 306 | TQ_FOR(expr, &(mod->members), next) { |
| 307 | if(strcmp(expr->Identifier, name) == 0) |
| 308 | break; |
| 309 | } |
| 310 | |
| 311 | if(expr == NULL) { |
| 312 | fprintf(stderr, |
| 313 | "CHECKER: Value \"%s\" requested by " |
| 314 | "\"check-%s\" at line %d of %s is not found!\n", |
| 315 | name, name, check_expr->_lineno, |
| 316 | mod->source_file_name |
| 317 | ); |
| 318 | return -1; |
| 319 | } |
| 320 | |
| 321 | if(0 && expr->expr_type != check_expr->expr_type) { |
| 322 | fprintf(stderr, |
| 323 | "CHECKER: Value type of \"%s\" (=%d) at line %d " |
| 324 | "does not have desired type %d as requested by " |
| 325 | "\"check-%s\" in %s\n", |
| 326 | expr->Identifier, |
| 327 | expr->expr_type, |
| 328 | expr->_lineno, |
| 329 | check_expr->expr_type, |
| 330 | name, |
| 331 | mod->source_file_name |
| 332 | ); |
| 333 | return -1; |
| 334 | } |
| 335 | |
| 336 | if(expr->value == NULL |
| 337 | || expr->value->type != value->type) { |
| 338 | fprintf(stderr, |
| 339 | "CHECKER: Value of \"%s\" (\"%s\", type=%d) at line %d " |
| 340 | "does not have desired type %d as requested by " |
| 341 | "\"check-%s\" in %s\n", |
| 342 | expr->Identifier, |
| 343 | asn1f_printable_value(expr->value), |
| 344 | expr->value->type, |
| 345 | expr->_lineno, |
| 346 | value->type, |
| 347 | name, |
| 348 | mod->source_file_name |
| 349 | ); |
| 350 | return -1; |
| 351 | } |
| 352 | |
| 353 | assert(value->type = ATV_INTEGER); |
| 354 | |
| 355 | return 0; |
| 356 | } |
| 357 | |
| 358 | |