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72 lines
2.5 KiB
72 lines
2.5 KiB
/* |
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* Copyright (c) 2013 Oracle and/or its affiliates. All Rights Reserved. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it would be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* Author: |
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* Alexey Kodanev <alexey.kodanev@oracle.com> |
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* |
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* These functions help to load and unload kernel modules in the tests. |
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* |
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* tst_module_load function already includes tst_module_exists function, |
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* which is checking the following possible module's locations: |
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* |
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* 1. Current working directory |
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* |
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* 2. LTP installation path (using env LTPROOT, which is usually /opt/ltp) |
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* |
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* 3. If tmp directory created, it'll look at the test start working directory |
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* |
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*/ |
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#ifndef TST_MODULE |
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#define TST_MODULE |
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/* |
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* Check module existence. |
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* |
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* @mod_name: module's file name. |
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* @mod_path: if it is not NULL, then tst_module_exists places the found |
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* module's path into the location pointed to by *mod_path. It must be freed |
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* with free() when it is no longer needed. |
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* |
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* In case of failure, test'll call cleanup_fn and exit with TCONF return value. |
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*/ |
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void tst_module_exist(void (cleanup_fn)(void), const char *mod_name, |
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char **mod_path); |
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/* |
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* Load a module using insmod program. |
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* |
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* @mod_name: module's file name. |
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* @argv: an array of pointers to null-terminated strings that represent the |
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* additional parameters to the module. The array of pointers must be |
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* terminated by a NULL pointer. If argv points to NULL, it will be ignored. |
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* |
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* In case of insmod failure, test will call cleanup_fn and exit with TBROK |
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* return value. |
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*/ |
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void tst_module_load(void (cleanup_fn)(void), |
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const char *mod_name, char *const argv[]); |
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/* |
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* Unload a module using rmmod program. In case of failure, test will call |
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* cleanup_fn and exit with TBROK return value. |
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* |
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* @mod_name: can be module name or module's file name. |
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*/ |
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void tst_module_unload(void (cleanup_fn)(void), const char *mod_name); |
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#endif /* TST_MODULE */
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