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23e4d98e7e
curl/tests/unit/unit1604.c
Daniel Stenberg dcd6f81025
snprintf: renamed and we now only use msnprintf() 
The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.

Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes #3296
Closes #3297
2018-11-23 08:26:51 +01:00

358 lines
11 KiB
C
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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "curlcheck.h"
#include "tool_cfgable.h"
#include "tool_doswin.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "memdebug.h" /* LAST include file */
static CURLcode unit_setup(void)
{
return CURLE_OK;
}
static void unit_stop(void)
{
}
#if defined(MSDOS) || defined(WIN32)
static char *getflagstr(int flags)
{
char *buf = malloc(256);
if(buf) {
msnprintf(buf, 256, "%s,%s,%s,%s",
((flags & SANITIZE_ALLOW_COLONS) ?
"SANITIZE_ALLOW_COLONS" : ""),
((flags & SANITIZE_ALLOW_PATH) ?
"SANITIZE_ALLOW_PATH" : ""),
((flags & SANITIZE_ALLOW_RESERVED) ?
"SANITIZE_ALLOW_RESERVED" : ""),
((flags & SANITIZE_ALLOW_TRUNCATE) ?
"SANITIZE_ALLOW_TRUNCATE" : ""));
}
return buf;
}
static char *getcurlcodestr(int cc)
{
char *buf = malloc(256);
if(buf) {
msnprintf(buf, 256, "%s (%d)",
(cc == SANITIZE_ERR_OK ? "SANITIZE_ERR_OK" :
cc == SANITIZE_ERR_BAD_ARGUMENT ? "SANITIZE_ERR_BAD_ARGUMENT" :
cc == SANITIZE_ERR_INVALID_PATH ? "SANITIZE_ERR_INVALID_PATH" :
cc == SANITIZE_ERR_OUT_OF_MEMORY ? "SANITIZE_ERR_OUT_OF_MEMORY":
"unexpected error code - add name"),
cc);
}
return buf;
}
struct data {
const char *input;
int flags;
const char *expected_output;
CURLcode expected_result;
};
UNITTEST_START
{ /* START sanitize_file_name */
struct data data[] = {
{ "", 0,
"", SANITIZE_ERR_OK
},
{ "normal filename", 0,
"normal filename", SANITIZE_ERR_OK
},
{ "control\tchar", 0,
"control_char", SANITIZE_ERR_OK
},
{ "banned*char", 0,
"banned_char", SANITIZE_ERR_OK
},
{ "f:foo", 0,
"f_foo", SANITIZE_ERR_OK
},
{ "f:foo", SANITIZE_ALLOW_COLONS,
"f:foo", SANITIZE_ERR_OK
},
{ "f:foo", SANITIZE_ALLOW_PATH,
"f:foo", SANITIZE_ERR_OK
},
{ "f:\\foo", 0,
"f__foo", SANITIZE_ERR_OK
},
{ "f:\\foo", SANITIZE_ALLOW_PATH,
"f:\\foo", SANITIZE_ERR_OK
},
{ "f:/foo", 0,
"f__foo", SANITIZE_ERR_OK
},
{ "f:/foo", SANITIZE_ALLOW_PATH,
"f:/foo", SANITIZE_ERR_OK
},
#ifndef MSDOS
{ "\\\\?\\C:\\foo", SANITIZE_ALLOW_PATH,
"\\\\?\\C:\\foo", SANITIZE_ERR_OK
},
{ "\\\\?\\C:\\foo", 0,
"____C__foo", SANITIZE_ERR_OK
},
#endif
{ "foo:bar", 0,
"foo_bar", SANITIZE_ERR_OK
},
{ "foo|<>/bar\\\":?*baz", 0,
"foo____bar_____baz", SANITIZE_ERR_OK
},
{ "f:foo::$DATA", 0,
"f_foo__$DATA", SANITIZE_ERR_OK
},
{ "con . air", 0,
"con _ air", SANITIZE_ERR_OK
},
{ "con.air", 0,
"con_air", SANITIZE_ERR_OK
},
{ "con:/x", 0,
"con__x", SANITIZE_ERR_OK
},
{ "file . . . . .. .", 0,
"file", SANITIZE_ERR_OK
},
{ "foo . . ? . . ", 0,
"foo . . _", SANITIZE_ERR_OK
},
{ "com1", 0,
"_com1", SANITIZE_ERR_OK
},
{ "com1", SANITIZE_ALLOW_RESERVED,
"com1", SANITIZE_ERR_OK
},
{ "f:\\com1", 0,
"f__com1", SANITIZE_ERR_OK
},
{ "f:\\com1", SANITIZE_ALLOW_PATH,
"f:\\_com1", SANITIZE_ERR_OK
},
{ "f:\\com1", SANITIZE_ALLOW_RESERVED,
"f__com1", SANITIZE_ERR_OK
},
{ "f:\\com1", SANITIZE_ALLOW_RESERVED | SANITIZE_ALLOW_COLONS,
"f:_com1", SANITIZE_ERR_OK
},
{ "f:\\com1", SANITIZE_ALLOW_RESERVED | SANITIZE_ALLOW_PATH,
"f:\\com1", SANITIZE_ERR_OK
},
{ "com1:\\com1", SANITIZE_ALLOW_PATH,
"_com1:\\_com1", SANITIZE_ERR_OK
},
{ "com1:\\com1", SANITIZE_ALLOW_RESERVED | SANITIZE_ALLOW_PATH,
"com1:\\com1", SANITIZE_ERR_OK
},
{ "com1:\\com1", SANITIZE_ALLOW_RESERVED,
"com1__com1", SANITIZE_ERR_OK
},
#ifndef MSDOS
{ "\\com1", SANITIZE_ALLOW_PATH,
"\\_com1", SANITIZE_ERR_OK
},
{ "\\\\com1", SANITIZE_ALLOW_PATH,
"\\\\com1", SANITIZE_ERR_OK
},
{ "\\\\?\\C:\\com1", SANITIZE_ALLOW_PATH,
"\\\\?\\C:\\com1", SANITIZE_ERR_OK
},
#endif
{ "CoM1", 0,
"_CoM1", SANITIZE_ERR_OK
},
{ "CoM1", SANITIZE_ALLOW_RESERVED,
"CoM1", SANITIZE_ERR_OK
},
{ "COM56", 0,
"COM56", SANITIZE_ERR_OK
},
/* At the moment we expect a maximum path length of 259. I assume MSDOS
has variable max path lengths depending on compiler that are shorter
so currently these "good" truncate tests won't run on MSDOS */
#ifndef MSDOS
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
SANITIZE_ALLOW_TRUNCATE,
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFFFF", SANITIZE_ERR_OK
},
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFF\\FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
SANITIZE_ALLOW_TRUNCATE | SANITIZE_ALLOW_PATH,
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFF\\FFFFF", SANITIZE_ERR_OK
},
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFF\\FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
SANITIZE_ALLOW_TRUNCATE,
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFF_F", SANITIZE_ERR_OK
},
#endif /* !MSDOS */
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
0,
NULL, SANITIZE_ERR_INVALID_PATH
},
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFFF\\FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
SANITIZE_ALLOW_TRUNCATE,
NULL, SANITIZE_ERR_INVALID_PATH
},
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFFFFFFFFFFFFFFFFFFFFFFFF\\FFFFFFFFFFFFFFFFFFFFFFFF",
SANITIZE_ALLOW_TRUNCATE | SANITIZE_ALLOW_PATH,
NULL, SANITIZE_ERR_INVALID_PATH
},
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFF\\FFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFFFFFFF",
SANITIZE_ALLOW_TRUNCATE | SANITIZE_ALLOW_PATH,
NULL, SANITIZE_ERR_INVALID_PATH
},
{ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FF\\F:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
SANITIZE_ALLOW_TRUNCATE | SANITIZE_ALLOW_PATH,
NULL, SANITIZE_ERR_INVALID_PATH
},
{ NULL, 0,
NULL, SANITIZE_ERR_BAD_ARGUMENT
},
};
size_t i;
for(i = 0; i < sizeof(data) / sizeof(data[0]); ++i) {
char *output = NULL;
char *flagstr = NULL;
char *received_ccstr = NULL;
char *expected_ccstr = NULL;
CURLcode res = sanitize_file_name(&output, data[i].input, data[i].flags);
if(res == data[i].expected_result &&
((!output && !data[i].expected_output) ||
(output && data[i].expected_output &&
!strcmp(output, data[i].expected_output)))) { /* OK */
free(output);
continue;
}
flagstr = getflagstr(data[i].flags);
abort_unless(flagstr, "out of memory");
received_ccstr = getcurlcodestr(res);
abort_unless(received_ccstr, "out of memory");
expected_ccstr = getcurlcodestr(data[i].expected_result);
abort_unless(expected_ccstr, "out of memory");
unitfail++;
fprintf(stderr, "\n"
"%s:%d sanitize_file_name failed.\n"
"input: %s\n"
"flags: %s\n"
"output: %s\n"
"result: %s\n"
"expected output: %s\n"
"expected result: %s\n",
__FILE__, __LINE__,
data[i].input,
flagstr,
(output ? output : "(null)"),
received_ccstr,
(data[i].expected_output ? data[i].expected_output : "(null)"),
expected_ccstr);
free(output);
free(flagstr);
free(received_ccstr);
free(expected_ccstr);
}
} /* END sanitize_file_name */
#else
UNITTEST_START
{
fprintf(stderr, "Skipped test not for this platform\n");
}
#endif /* MSDOS || WIN32 */
UNITTEST_STOP
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