/*
* Copyright (c) 2006 Sendmail, Inc. and its suppliers.
* All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sm/gen.h>
SM_IDSTR(id, "@(#)$Id: t-qic.c,v 1.9 2006/08/24 21:26:13 ca Exp $")
#include <stdio.h>
#include <sm/sendmail.h>
#include <sm/assert.h>
#include <sm/heap.h>
#include <sm/string.h>
#include <sm/test.h>
extern bool SmTestVerbose;
void
show_diff(s1, s2)
const char *s1;
const char *s2;
{
int i;
for (i = 0; s1[i] != '\0' && s2[i] != '\0'; i++)
{
if (s1[i] != s2[i])
{
fprintf(stderr, "i=%d, s1[]=%u, s2[]=%u\n",
i, (unsigned char) s1[i],
(unsigned char) s2[i]);
return;
}
}
if (s1[i] != s2[i])
{
fprintf(stderr, "i=%d, s1[]=%u, s2[]=%u\n",
i, (unsigned char) s1[i], (unsigned char) s2[i]);
}
}
char *quote_unquote __P((char *, char *, int, int));
char *
quote_unquote(in, out, outlen, exp)
char *in;
char *out;
int outlen;
int exp;
{
char *obp, *bp;
char line_back[1024];
char line_in[1024];
int cmp;
sm_strlcpy(line_in, in, sizeof(line_in));
obp = quote_internal_chars(in, out, &outlen);
bp = str2prt(line_in);
dequote_internal_chars(obp, line_back, sizeof(line_back));
cmp = strcmp(line_in, line_back);
SM_TEST(exp == cmp);
if (cmp != exp && !SmTestVerbose)
{
fprintf(stderr, "in: %s\n", bp);
bp = str2prt(line_back);
fprintf(stderr, "out:%s\n", bp);
fprintf(stderr, "cmp=%d\n", cmp);
show_diff(in, line_back);
}
if (SmTestVerbose)
{
fprintf(stderr, "%s -> ", bp);
bp = str2prt(obp);
fprintf(stderr, "%s\n", bp);
fprintf(stderr, "cmp=%d\n", cmp);
}
return obp;
}
struct sm_qic_S
{
char *qic_in;
char *qic_out;
int qic_exp;
};
typedef struct sm_qic_S sm_qic_T;
int
main(argc, argv)
int argc;
char *argv[];
{
char line_in[1024], line[256], line_out[32], *obp;
int i, los, cmp;
sm_qic_T inout[] = {
{ "", "", 0 }
, { "abcdef", "abcdef", 0 }
, { "01234567890123456789", "01234567890123456789", 0 }
, { "01234567890123456789\001", "01234567890123456789\001",
0 }
, { "012345\2067890123456789", "012345\377\2067890123456789",
0 }
, { "\377", "\377\377", 0 }
, { "\240", "\240", 0 }
, { "\220", "\377\220", 0 }
, { "\240\220", "\240\377\220", 0 }
, { "\377\377", "\377\377\377\377", 0 }
, { "\377a\377b", "\377\377a\377\377b", 0 }
, { "\376a\377b", "\376a\377\377b", 0 }
, { "\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240",
"\377\200\377\201\377\202\377\203\377\204\377\205\377\206\377\207\377\210\377\211\377\212\377\213\377\214\377\215\377\216\377\217\377\220\377\221\377\222\377\223\377\224\377\225\377\226\377\227\377\230\377\231\377\232\377\233\377\234\377\235\377\236\377\237\240",
0 }
, { NULL, NULL, 0 }
};
sm_test_begin(argc, argv, "test meta quoting");
for (i = 0; i < sizeof(line_out); i++)
line_out[i] = '\0';
for (i = 0; i < sizeof(line_in); i++)
line_in[i] = '\0';
for (i = 0; i < sizeof(line_in) / 2; i++)
{
char ch;
ch = 0200 + i;
if ('\0' == ch)
ch = '0';
line_in[i] = ch;
}
los = sizeof(line_out) / 2;
obp = quote_unquote(line_in, line_out, los, 0);
if (obp != line_out)
SM_FREE(obp);
for (i = 0; i < sizeof(line_in); i++)
line_in[i] = '\0';
for (i = 0; i < sizeof(line_in) / 2; i++)
{
char ch;
ch = 0200 + i;
if ('\0' == ch)
ch = '0';
line_in[i] = ch;
}
los = sizeof(line_in);
obp = quote_unquote(line_in, line_in, los, 0);
if (obp != line_in)
SM_FREE(obp);
for (i = 0; inout[i].qic_in != NULL; i++)
{
los = sizeof(line_out) / 2;
obp = quote_unquote(inout[i].qic_in, line_out, los,
inout[i].qic_exp);
cmp = strcmp(inout[i].qic_out, obp);
SM_TEST(inout[i].qic_exp == cmp);
if (inout[i].qic_exp != cmp && !SmTestVerbose)
{
char *bp;
bp = str2prt(obp);
fprintf(stderr, "got: %s\n", bp);
bp = str2prt(inout[i].qic_out);
fprintf(stderr, "exp:%s\n", bp);
fprintf(stderr, "cmp=%d\n", cmp);
show_diff(inout[i].qic_in, inout[i].qic_out);
}
if (obp != line_out)
SM_FREE(obp);
}
/* use same buffer for in and out */
for (i = 0; inout[i].qic_in != NULL; i++)
{
bool same;
same = strcmp(inout[i].qic_in, inout[i].qic_out) == 0;
los = sm_strlcpy(line, inout[i].qic_in, sizeof(line));
SM_TEST(los + 1 < sizeof(line));
++los;
obp = quote_unquote(line, line, los, inout[i].qic_exp);
cmp = strcmp(inout[i].qic_out, obp);
SM_TEST(inout[i].qic_exp == cmp);
if (inout[i].qic_exp != cmp && !SmTestVerbose)
{
char *bp;
bp = str2prt(obp);
fprintf(stderr, "got: %s\n", bp);
bp = str2prt(inout[i].qic_out);
fprintf(stderr, "exp:%s\n", bp);
fprintf(stderr, "cmp=%d\n", cmp);
show_diff(inout[i].qic_in, inout[i].qic_out);
}
if (obp != line)
{
SM_TEST(!same);
if (same)
show_diff(obp, inout[i].qic_out);
SM_FREE(obp);
}
}
/* use NULL buffer for out */
for (i = 0; inout[i].qic_in != NULL; i++)
{
los = 0;
obp = quote_unquote(inout[i].qic_in, NULL, los,
inout[i].qic_exp);
SM_TEST(obp != NULL);
cmp = strcmp(inout[i].qic_out, obp);
SM_TEST(inout[i].qic_exp == cmp);
if (inout[i].qic_exp != cmp && !SmTestVerbose)
{
char *bp;
bp = str2prt(obp);
fprintf(stderr, "got: %s\n", bp);
bp = str2prt(inout[i].qic_out);
fprintf(stderr, "exp:%s\n", bp);
fprintf(stderr, "cmp=%d\n", cmp);
show_diff(inout[i].qic_in, inout[i].qic_out);
}
}
return sm_test_end();
}