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curl/tests/libtest/first.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

184 lines
4.4 KiB
C

/***************************************************************************
* _ _ ____ _
* 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 "test.h"
#ifdef HAVE_LOCALE_H
# include <locale.h> /* for setlocale() */
#endif
#ifdef HAVE_IO_H
# include <io.h> /* for setmode() */
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h> /* for setmode() */
#endif
#ifdef USE_NSS
#include <nspr.h>
#endif
#ifdef CURLDEBUG
# define MEMDEBUG_NODEFINES
# include "memdebug.h"
#endif
int select_wrapper(int nfds, fd_set *rd, fd_set *wr, fd_set *exc,
struct timeval *tv)
{
if(nfds < 0) {
SET_SOCKERRNO(EINVAL);
return -1;
}
#ifdef USE_WINSOCK
/*
* Winsock select() requires that at least one of the three fd_set
* pointers is not NULL and points to a non-empty fdset. IOW Winsock
* select() can not be used to sleep without a single fd_set.
*/
if(!nfds) {
Sleep((1000*tv->tv_sec) + (DWORD)(((double)tv->tv_usec)/1000.0));
return 0;
}
#endif
return select(nfds, rd, wr, exc, tv);
}
void wait_ms(int ms)
{
struct timeval t;
t.tv_sec = ms/1000;
ms -= (int)t.tv_sec * 1000;
t.tv_usec = ms * 1000;
select_wrapper(0, NULL, NULL, NULL, &t);
}
char *libtest_arg2 = NULL;
char *libtest_arg3 = NULL;
int test_argc;
char **test_argv;
struct timeval tv_test_start; /* for test timing */
#ifdef UNITTESTS
int unitfail; /* for unittests */
#endif
#ifdef CURLDEBUG
static void memory_tracking_init(void)
{
char *env;
/* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
env = curl_getenv("CURL_MEMDEBUG");
if(env) {
/* use the value as file name */
char fname[CURL_MT_LOGFNAME_BUFSIZE];
if(strlen(env) >= CURL_MT_LOGFNAME_BUFSIZE)
env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
strcpy(fname, env);
curl_free(env);
curl_memdebug(fname);
/* this weird stuff here is to make curl_free() get called
before curl_memdebug() as otherwise memory tracking will
log a free() without an alloc! */
}
/* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
env = curl_getenv("CURL_MEMLIMIT");
if(env) {
char *endptr;
long num = strtol(env, &endptr, 10);
if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
curl_memlimit(num);
curl_free(env);
}
}
#else
# define memory_tracking_init() Curl_nop_stmt
#endif
/* returns a hexdump in a static memory area */
char *hexdump(const unsigned char *buffer, size_t len)
{
static char dump[200 * 3 + 1];
char *p = dump;
size_t i;
if(len > 200)
return NULL;
for(i = 0; i<len; i++, p += 3)
msnprintf(p, 4, "%02x ", buffer[i]);
return dump;
}
int main(int argc, char **argv)
{
char *URL;
int result;
#ifdef O_BINARY
# ifdef __HIGHC__
_setmode(stdout, O_BINARY);
# else
setmode(fileno(stdout), O_BINARY);
# endif
#endif
memory_tracking_init();
/*
* Setup proper locale from environment. This is needed to enable locale-
* specific behaviour by the C library in order to test for undesired side
* effects that could cause in libcurl.
*/
#ifdef HAVE_SETLOCALE
setlocale(LC_ALL, "");
#endif
if(argc< 2) {
fprintf(stderr, "Pass URL as argument please\n");
return 1;
}
test_argc = argc;
test_argv = argv;
if(argc>2)
libtest_arg2 = argv[2];
if(argc>3)
libtest_arg3 = argv[3];
URL = argv[1]; /* provide this to the rest */
fprintf(stderr, "URL: %s\n", URL);
result = test(URL);
#ifdef USE_NSS
if(PR_Initialized())
/* prevent valgrind from reporting possibly lost memory (fd cache, ...) */
PR_Cleanup();
#endif
return result;
}