| /* |
| * Crackerjack Project |
| * |
| * Copyright (C) 2007-2008, Hitachi, Ltd. |
| * Author(s): Takahiro Yasui <takahiro.yasui.mp@hitachi.com>, |
| * Yumiko Sugita <yumiko.sugita.yf@hitachi.com>, |
| * Satoshi Fujiwara <sa-fuji@sdl.hitachi.co.jp> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| * $Id: gettid01.c,v 1.2 2009/02/26 11:43:57 subrata_modak Exp $ |
| * |
| */ |
| |
| /* Porting from Crackerjack to LTP is done |
| by Masatake YAMATO <yamato@redhat.com> */ |
| |
| |
| #include <sys/types.h> |
| #include <linux/unistd.h> |
| #include <errno.h> |
| |
| |
| #include "test.h" |
| #include "usctest.h" |
| |
| |
| void setup(); |
| void cleanup(); |
| |
| |
| char *TCID = "gettid01"; /* Test program identifier. */ |
| extern int Tst_count; /* Test Case counter for tst_* routines */ |
| |
| int TST_TOTAL = 1; |
| |
| |
| pid_t |
| my_gettid (void) |
| { |
| return (pid_t)syscall(__NR_gettid); |
| } |
| |
| int main(int ac, char **av) |
| { |
| int lc; /* loop counter */ |
| char *msg; /* parse_opts() return message */ |
| |
| if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ |
| tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg); |
| /*NOTREACHED*/ |
| } |
| |
| setup(); |
| |
| /* |
| * The following loop checks looping state if -c option given |
| */ |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| |
| Tst_count = 0; |
| |
| |
| TEST(my_gettid()); |
| |
| |
| if ( TEST_RETURN == -1 ) { |
| TEST_ERROR_LOG(TEST_ERRNO); |
| tst_resm(TFAIL, "gettid() Failed, errno=%d: %s", |
| TEST_ERRNO, strerror(TEST_ERRNO)); |
| } else { |
| /*************************************************************** |
| * only perform functional verification if flag set (-f not given) |
| ***************************************************************/ |
| if ( STD_FUNCTIONAL_TEST ) { |
| /* No Verification test, yet... */ |
| tst_resm(TPASS, "gettid() returned %d", TEST_RETURN); |
| } |
| } |
| } |
| |
| cleanup(); |
| |
| /*NOTREACHED*/ |
| return 0; |
| } |
| |
| |
| |
| /* |
| * setup() - performs all ONE TIME setup for this test. |
| */ |
| void |
| setup() |
| { |
| /* capture signals */ |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| /* Pause if that option was specified */ |
| TEST_PAUSE; |
| |
| } /* End setup() */ |
| |
| |
| /* |
| * cleanup() - performs all ONE TIME cleanup for this test at |
| * completion or premature exit. |
| */ |
| void |
| cleanup() |
| { |
| /* |
| * print timing stats if that option was specified. |
| * print errno log if that option was specified. |
| */ |
| TEST_CLEANUP; |
| |
| /* exit with return code appropriate for results */ |
| tst_exit(); |
| |
| } /* End cleanup() */ |