/* * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. * * 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., 59 * Temple Place - Suite 330, Boston MA 02111-1307, USA. * * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, * Mountain View, CA 94043, or: * * http://www.sgi.com * * For further information regarding this notice, see: * * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ * */ /* $Id$ */ /********************************************************** * * OS Test - Silicon Graphics, Inc. * * TEST IDENTIFIER : pause01 * * EXECUTED BY : anyone * * TEST TITLE : Basic test for pause(2) * * PARENT DOCUMENT : xxxtds01 * * TEST CASE TOTAL : 1 * * WALL CLOCK TIME : 2 * * CPU TYPES : ALL * * AUTHOR : William Roske * * CO-PILOT : Dave Fenner * * DATE STARTED : 03/30/92 * * INITIAL RELEASE : UNICOS 7.0 * * TEST CASES * * 1.) pause(2) returns...(See Description) * * INPUT SPECIFICATIONS * The standard options for system call tests are accepted. * (See the parse_opts(3) man page). * * OUTPUT SPECIFICATIONS * * DURATION * Terminates - with frequency and infinite modes. * * SIGNALS * Uses SIGUSR1 to pause before test if option set. * (See the parse_opts(3) man page). * * RESOURCES * None * * ENVIRONMENTAL NEEDS * No run-time environmental needs. * * SPECIAL PROCEDURAL REQUIREMENTS * None * * INTERCASE DEPENDENCIES * None * * DETAILED DESCRIPTION * This is a Phase I test for the pause(2) system call. It is intended * to provide a limited exposure of the system call, for now. It * should/will be extended when full functional tests are written for * pause(2). * * Setup: * Setup signal handling. * Pause for SIGUSR1 if option specified. * * Test: * Loop if the proper options are given. * Execute system call * Check return code, if system call failed (return=-1) * Log the errno and Issue a FAIL message. * Otherwise, Issue a PASS message. * * Cleanup: * Print errno log and/or timing stats if options given * * *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ #include #include #include "test.h" #include "usctest.h" extern void setup(); extern void cleanup(); const char *TCID="pause01"; /* Test program identifier. */ int TST_TOTAL=1; /* Total number of test cases. */ extern int Tst_count; /* Test Case counter for tst_* routines */ int exp_enos[]={EINTR, 0}; void go(); int main(int ac, char **av) { int lc; /* loop counter */ const char *msg; /* message returned from parse_opts */ /*************************************************************** * parse standard options ***************************************************************/ if ( (msg=parse_opts(ac, av, (option_t *) NULL, NULL)) != (char *) NULL ) tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); /*************************************************************** * perform global setup for test ***************************************************************/ setup(); /* set the expected errnos... */ TEST_EXP_ENOS(exp_enos); /*************************************************************** * check looping state if -c option given ***************************************************************/ for (lc=0; TEST_LOOPING(lc); lc++) { /* reset Tst_count in case we are looping. */ Tst_count=0; (void) signal(SIGALRM, go); alarm(1); /* * Call pause(2) */ TEST(pause()); /* check return code. Pause returns -1 and EINTR errno */ if (TEST_RETURN != -1) { tst_resm(TFAIL, "pause() returned WITHOUT an error return code : %d", TEST_ERRNO); } else { /* log the errno */ TEST_ERROR_LOG(TEST_ERRNO); /*************************************************************** * only perform functional verification if flag set (-f not given) ***************************************************************/ if ( STD_FUNCTIONAL_TEST ) { /* check the errno */ if (TEST_ERRNO == EINTR) tst_resm(TPASS, "pause() returned %d", TEST_RETURN); else tst_resm(TFAIL, "pause() returned %d. Expected %d (EINTR)", TEST_RETURN, EINTR); } } } /* End for TEST_LOOPING */ /*************************************************************** * cleanup and exit ***************************************************************/ cleanup(); return 0; } /* End main */ /*************************************************************** * 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() */ /* routine to catch the alarm signal */ void go() { }