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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions
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app/xedit/lisp/re/tests.c Normal file
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/*
* 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
*/
/* $XFree86$ */
/*
* 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", buf, 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);
}