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Diffstat (limited to 'lisp/re/tests.c')
| -rw-r--r-- | lisp/re/tests.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/lisp/re/tests.c b/lisp/re/tests.c new file mode 100644 index 0000000..bd5c55d --- /dev/null +++ b/lisp/re/tests.c @@ -0,0 +1,199 @@ +/* + * Copyright (c) 2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of the XFree86 Project shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from the + * XFree86 Project. + * + * Author: Paulo César Pereira de Andrade + */ + +/* $XFree86: xc/programs/xedit/lisp/re/tests.c,v 1.1 2002/09/08 02:29:50 paulo Exp $ */ + +/* + * Compile with: cc -o tests tests.c -L. -lre + */ + +#include <stdio.h> +#include <string.h> +#include "re.h" + +int +main(int argc, char *argv[]) +{ + re_cod cod; + re_mat mat[10]; + int line, ecode, i, len, group, failed; + long eo, so; + char buf[8192]; + char str[8192]; + FILE *fp = fopen("tests.txt", "r"); + + if (fp == NULL) { + fprintf(stderr, "failed to open tests.txt\n"); + exit(1); + } + + ecode = line = group = failed = 0; + cod.cod = NULL; + while (fgets(buf, sizeof(buf), fp)) { + ++line; + if (buf[0] == '#' || buf[0] == '\n') + continue; + else if (buf[0] == '/') { + char *ptr = strrchr(buf, '/'); + + if (ptr == buf) { + fprintf(stderr, "syntax error at line %d\n", line); + break; + } + else { + int flags = 0; + + refree(&cod); + for (*ptr++ = '\0'; *ptr; ptr++) { + if (*ptr == 'i') + flags |= RE_ICASE; + else if (*ptr == 'n') + flags |= RE_NEWLINE; + } + ecode = recomp(&cod, buf + 1, flags); + failed = ecode; + } + } + else if (buf[0] == '>') { + if (cod.cod == NULL) { + fprintf(stderr, "no previous pattern at line %d\n", line); + break; + } + len = strlen(buf) - 1; + buf[len] = '\0'; + strcpy(str, buf + 1); + for (i = 0, --len; i < len - 1; i++) { + if (str[i] == '\\') { + memmove(str + i, str + i + 1, len); + --len; + switch (str[i]) { + case 'a': + str[i] = '\a'; + break; + case 'b': + str[i] = '\b'; + break; + case 'f': + str[i] = '\f'; + break; + case 'n': + str[i] = '\n'; + break; + case 'r': + str[i] = '\r'; + break; + case 't': + str[i] = '\t'; + break; + case 'v': + str[i] = '\v'; + break; + default: + break; + } + } + } + group = 0; + ecode = reexec(&cod, str, 10, &mat[0], 0); + if (ecode && ecode != RE_NOMATCH) { + reerror(failed, &cod, buf, sizeof(buf)); + fprintf(stderr, "%s, at line %d\n", buf, line); + break; + } + } + else if (buf[0] == ':') { + if (failed) { + len = strlen(buf) - 1; + buf[len] = '\0'; + if (failed == RE_EESCAPE && strcmp(buf, ":EESCAPE") == 0) + continue; + if (failed == RE_ESUBREG && strcmp(buf, ":ESUBREG") == 0) + continue; + if (failed == RE_EBRACK && strcmp(buf, ":EBRACK") == 0) + continue; + if (failed == RE_EPAREN && strcmp(buf, ":EPAREN") == 0) + continue; + if (failed == RE_EBRACE && strcmp(buf, ":EBRACE") == 0) + continue; + if (failed == RE_EBADBR && strcmp(buf, ":EBADBR") == 0) + continue; + if (failed == RE_ERANGE && strcmp(buf, ":ERANGE") == 0) + continue; + if (failed == RE_ESPACE && strcmp(buf, ":ESPACE") == 0) + continue; + if (failed == RE_BADRPT && strcmp(buf, ":BADRPT") == 0) + continue; + if (failed == RE_EMPTY && strcmp(buf, ":EMPTY") == 0) + continue; + reerror(failed, &cod, buf, sizeof(buf)); + fprintf(stderr, "Error value %d doesn't match: %s, at line %d\n", + failed, buf, line); + break; + } + else if (!ecode) { + fprintf(stderr, "found match when shoudn't, at line %d\n", line); + break; + } + } + else { + if (failed) { + reerror(failed, &cod, buf, sizeof(buf)); + fprintf(stderr, "%s, at line %d\n", line); + break; + } + if (sscanf(buf, "%ld,%ld:", &so, &eo) != 2) { + fprintf(stderr, "expecting match offsets at line %d\n", line); + break; + } + else if (ecode) { + fprintf(stderr, "didn't match, at line %d\n", line); + break; + } + else if (group >= 10) { + fprintf(stderr, "syntax error at line %d (too many groups)\n", + line); + break; + } + else if (so != mat[group].rm_so || eo != mat[group].rm_eo) { + fprintf(stderr, "match failed at line %d, got %ld,%ld: ", + line, mat[group].rm_so, mat[group].rm_eo); + if (mat[group].rm_so < mat[group].rm_eo) + fwrite(str + mat[group].rm_so, + mat[group].rm_eo - mat[group].rm_so, 1, stderr); + fputc('\n', stderr); + break; + } + ++group; + } + } + + fclose(fp); + + return (ecode); +} |