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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/alarm03.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/alarm03.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/alarm03.c b/winsup/testsuite/winsup.api/ltp/alarm03.c new file mode 100644 index 000000000..4948bb0b4 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/alarm03.c @@ -0,0 +1,229 @@ +/* + * 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 : alarm03 + * + * EXECUTED BY : anyone + * + * TEST TITLE : alarm(2) cleared by a fork + * + * PARENT DOCUMENT : usctpl01 + * + * TEST CASE TOTAL : 1 + * + * WALL CLOCK TIME : 1 + * + * CPU TYPES : ALL + * + * AUTHOR : Richard Logan + * + * CO-PILOT : Dennis Arason + * + * DATE STARTED : 08/96 + * + * + * TEST CASES + * + * 1.) alarm(100), fork, child's alarm(0) shall return 0; + * 2.) alarm(100), fork, parent's alarm(0) shall return non-zero. + * + * INPUT SPECIFICATIONS + * The standard options for system call tests are accepted. + * (See the parse_opts(3) man page). + * + * + * SPECIAL PROCEDURAL REQUIREMENTS + * None + * + * + * DETAILED DESCRIPTION + * This is a Phase I test for the alarm(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 + * alarm(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 <errno.h> +#include <string.h> +#include <signal.h> +#include "test.h" +#include "usctest.h" + +void setup(); +void cleanup(); + + +char *TCID="alarm03"; /* Test program identifier. */ +int TST_TOTAL=1; /* Total number of test cases. */ +extern int Tst_count; /* Test Case counter for tst_* routines */ + +int +main(int ac, char **av) +{ + int lc; /* loop counter */ + 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, NULL, "OPTION PARSING ERROR - %s", msg); + tst_exit(); + } + + /*************************************************************** + * perform global setup for test + ***************************************************************/ + setup(); + + /*************************************************************** + * 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; + + /* + * Call alarm(2) + */ + TEST(alarm(100)); + + switch ( fork()) { + case -1: + tst_brkm(TBROK, cleanup, "fork failed, errno:%d %s", + errno, strerror(errno)); + break; + + case 0: + TEST( alarm(0) ); + + if ( TEST_RETURN != 0 ) + tst_resm(TFAIL, + "alarm(100), fork, alarm(0) child's alarm returned %d", + TEST_RETURN); + else if ( STD_FUNCTIONAL_TEST ) + tst_resm(TPASS, + "alarm(100), fork, alarm(0) child's alarm returned %d", + TEST_RETURN); + + exit(0); + break; + + default: + Tst_count++; + TEST( alarm(0) ); + if ( TEST_RETURN <= 0 || TEST_RETURN > 100 ) + tst_resm(TFAIL, + "alarm(100), fork, alarm(0) parent's alarm returned %d", + TEST_RETURN); + + else if ( STD_FUNCTIONAL_TEST ) + tst_resm(TPASS, + "alarm(100), fork, alarm(0) parent's alarm returned %d", + TEST_RETURN); + + } + + } /* End for TEST_LOOPING */ + + /*************************************************************** + * cleanup and exit + ***************************************************************/ + cleanup(); + + return 0; +} /* End main */ + + +/*************************************************************** + * setup() - performs all ONE TIME setup for this test. + ***************************************************************/ +void +setup() +{ + void trapper(); + + /* capture signals */ + tst_sig(FORK, DEF_HANDLER, cleanup); + + signal(SIGALRM, trapper); + + /* 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() */ + +void +trapper(sig) +int sig; +{ + signal(SIGALRM, trapper); +} + |