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139 lines
3.8 KiB
139 lines
3.8 KiB
/*
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* Copyright (C) 2012 Cyril Hrubis chrubis@suse.cz
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <pthread.h>
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#include "test.h"
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#include "old_resource.h"
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#include "ltp_priv.h"
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#ifndef PATH_MAX
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#ifdef MAXPATHLEN
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#define PATH_MAX MAXPATHLEN
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#else
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#define PATH_MAX 1024
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#endif
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#endif
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static pthread_mutex_t tmutex = PTHREAD_MUTEX_INITIALIZER;
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static char dataroot[PATH_MAX];
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extern char *TCID;
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static void tst_dataroot_init(void)
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{
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const char *ltproot = getenv("LTPROOT");
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char curdir[PATH_MAX];
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const char *startdir;
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int ret;
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/* 1. if LTPROOT is set, use $LTPROOT/testcases/data/$TCID
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* 2. else if startwd is set by tst_tmpdir(), use $STARWD/datafiles
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* 3. else use $CWD/datafiles */
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if (ltproot) {
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ret = snprintf(dataroot, PATH_MAX, "%s/testcases/data/%s",
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ltproot, TCID);
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} else {
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startdir = tst_get_startwd();
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if (startdir[0] == 0) {
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if (getcwd(curdir, PATH_MAX) == NULL) {
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tst_brkm(TBROK | TERRNO, NULL,
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"tst_dataroot getcwd");
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return;
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}
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startdir = curdir;
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}
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ret = snprintf(dataroot, PATH_MAX, "%s/datafiles", startdir);
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}
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if (ret < 0 || ret >= PATH_MAX)
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tst_brkm(TBROK, NULL, "tst_dataroot snprintf: %d", ret);
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}
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const char *tst_dataroot(void)
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{
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if (dataroot[0] == 0) {
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pthread_mutex_lock(&tmutex);
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if (dataroot[0] == 0)
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tst_dataroot_init();
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pthread_mutex_unlock(&tmutex);
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}
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return dataroot;
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}
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static int file_copy(const char *file, const int lineno,
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void (*cleanup_fn)(void), const char *path,
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const char *filename, const char *dest)
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{
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size_t len = strlen(path) + strlen(filename) + 2;
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char buf[len];
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snprintf(buf, sizeof(buf), "%s/%s", path, filename);
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/* check if file exists */
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if (access(buf, R_OK))
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return 0;
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safe_cp(file, lineno, cleanup_fn, buf, dest);
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return 1;
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}
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void tst_resource_copy(const char *file, const int lineno,
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void (*cleanup_fn)(void),
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const char *filename, const char *dest)
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{
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if (!tst_tmpdir_created()) {
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tst_brkm(TBROK, cleanup_fn,
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"Temporary directory doesn't exist at %s:%d",
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file, lineno);
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return;
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}
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if (dest == NULL)
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dest = ".";
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const char *ltproot = getenv("LTPROOT");
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const char *dataroot = tst_dataroot();
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/* look for data files in $LTP_DATAROOT, $LTPROOT/testcases/bin
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* and $CWD */
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if (file_copy(file, lineno, cleanup_fn, dataroot, filename, dest))
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return;
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if (ltproot != NULL) {
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char buf[strlen(ltproot) + 64];
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snprintf(buf, sizeof(buf), "%s/testcases/bin", ltproot);
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if (file_copy(file, lineno, cleanup_fn, buf, filename, dest))
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return;
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}
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/* try directory test started in as last resort */
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const char *startwd = tst_get_startwd();
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if (file_copy(file, lineno, cleanup_fn, startwd, filename, dest))
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return;
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tst_brkm(TBROK, cleanup_fn, "Failed to copy resource '%s' at %s:%d",
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filename, file, lineno);
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}
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