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tst_resource.c    84 lines (66 with data), 2.6 kB

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/*
* Copyright (C) 2012 Cyril Hrubis chrubis@suse.cz
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "tst_resource.h"
#include "ltp_priv.h"
static int file_copy(const char *file, const int lineno,
void (*cleanup_fn)(void), const char *path,
const char *filename, const char *dest)
{
size_t len = strlen(path) + strlen(filename) + 2;
char buf[len];
snprintf(buf, sizeof(buf), "%s/%s", path, filename);
/* check if file exists */
if (access(buf, R_OK))
return 0;
safe_cp(file, lineno, cleanup_fn, buf, dest);
return 1;
}
void tst_resource_copy(const char *file, const int lineno,
void (*cleanup_fn)(void),
const char *filename, const char *dest)
{
if (!tst_tmpdir_created()) {
tst_brkm(TBROK, cleanup_fn,
"Temporary directory doesn't exist at %s:%d",
file, lineno);
}
if (dest == NULL)
dest = ".";
const char *ltproot = getenv("LTPROOT");
if (ltproot != NULL) {
/* the data are either in testcases/data or testcases/bin */
char buf[strlen(ltproot) + 64];
snprintf(buf, sizeof(buf), "%s/testcases/data", ltproot);
if (file_copy(file, lineno, cleanup_fn, buf, filename, dest))
return;
snprintf(buf, sizeof(buf), "%s/testcases/bin", ltproot);
if (file_copy(file, lineno, cleanup_fn, buf, filename, dest))
return;
}
const char *startwd = tst_get_startwd();
/* try directory test started int first */
if (file_copy(file, lineno, cleanup_fn, startwd, filename, dest))
return;
tst_brkm(TBROK, cleanup_fn, "Failed to copy resource '%s' at %s:%d",
filename, file, lineno);
}