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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/getgroups01.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/getgroups01.c | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/getgroups01.c b/winsup/testsuite/winsup.api/ltp/getgroups01.c new file mode 100644 index 000000000..ab39e8613 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/getgroups01.c @@ -0,0 +1,315 @@ +/* + * 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/ + * + */ +/* $Id$ */ +/*********************************************************************** +TEST IDENTIFIER: getgroups01 : Getgroups system call critical test + +PARENT DOCUMENT: ggrtds01: Getgroups system call test design spec + +AUTHOR: Barrie Kletscher + Rewrote : 11-92 by Richard Logan + +CO-PILOT: Dave Baumgartner + +TEST ITEMS: + 1. Check to see if getgroups(-1, gidset) fails and sets errno to EINVAL + 2. Check to see if getgroups(0, gidset) does not return -1 and gidset is + not modified. + 3. Check to see if getgroups(x, gigset) fails and sets errno to EINVAL, + where x is one less then what is returned by getgroups(0, gidset). + 4. Check to see if getgroups() succeeds and gidset contains + group id returned from getgid(). + +INPUT SPECIFICATIONS: + NONE + +OUTPUT SPECIFICATIONS: + Standard tst_res output format + +ENVIRONMENTAL NEEDS: + NONE. + +SPECIAL PROCEDURAL REQUIREMENTS: + None + +INTERCASE DEPENDENCIES: + Test case #3 depends on test case #2. + +DETAILED DESCRIPTION: + Set up the signal handling capabilities. + execute tests + exit + +BUGS: + None known. + +************************************************************/ + +#include <unistd.h> +#include <signal.h> +#include <string.h> +#include <errno.h> +#include <sys/param.h> +#include "test.h" +#include "usctest.h" + +void setup(); +void cleanup(); + +char *TCID="getgroups01"; /* Test program identifier. */ +int TST_TOTAL=4; /* Total number of test cases. */ +extern int Tst_count; /* Test Case counter for tst_* routines */ + +/*********************************************************************** + * MAIN + ***********************************************************************/ +int +main(int ac, char **av) +{ + int lc; /* loop counter */ + char *ptr; /* message returned from parse_opts */ + + int i, /* counter */ + group, /* return value from Getgid() call */ + entries; /* number of group entries */ + + gid_t gidset[NGROUPS]; /* storage for all group ids */ + gid_t cmpset[NGROUPS]; + int ret; + int ret2; + int errors = 0; + char msg[500]; + + /*************************************************************** + * parse standard options, and exit if there is an error + ***************************************************************/ + if ( (ptr=parse_opts(ac, av, (option_t *) NULL, NULL)) != (char *) NULL ) { + tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", ptr); + 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; + + + /* + * Check to see if getgroups() fails on erraneous condition. + */ + TEST( getgroups(-1,gidset) ); + + if((ret=TEST_RETURN) != -1) { + sprintf(msg, + "getgroups(-1,gidset) returned %d, expected -1 and errno = EINVAL", + ret); + tst_resm(TFAIL,msg); + errors++; + } + else if ( STD_FUNCTIONAL_TEST ) { + if(errno != EINVAL) { + sprintf(msg, + "getgroups(-1,gidset) returned %d, errno = %d, expected errno %d (EINVAL)", + ret, errno, EINVAL); + tst_resm(TFAIL,msg); + errors++; + } + else { + sprintf(msg, + "getgroups(-1,gidset) returned %d and error = %d (EINVAL) as expected", + ret, errno); + tst_resm(TPASS, msg); + } + } + + /* + * Check that if ngrps is zero that the number of groups is return and + * the the gidset array is not modified. + * This is a POSIX special case. + */ + + memset(gidset, 052, NGROUPS); + memset(cmpset, 052, NGROUPS); + + TEST( getgroups(0,gidset) ); + if((ret=TEST_RETURN) < 0) { + sprintf(msg, + "getgroups(0,gidset) returned %d with errno = %d, expected num gids with no change to gidset", + ret, errno); + tst_resm(TFAIL,msg); + errors++; + } + else if ( STD_FUNCTIONAL_TEST ) { + /* + * check that gidset was unchanged + */ + if ( memcmp(cmpset, gidset, NGROUPS) != 0 ) { + sprintf(msg, + "getgroups(0,gidset) returned %d, the gidset array was modified", + ret); + tst_resm(TFAIL,msg); + errors++; + } + else { + sprintf(msg, + "getgroups(0,gidset) returned %d, the gidset array not was modified", + ret); + tst_resm(TPASS, msg); + } + } + + /* + * Check to see that is -1 is returned and errno is set to EINVAL when + * ngroups is not big enough to hold all groups. + */ + + if ( ret <= 1 ) { + sprintf(msg, "getgroups(0,gidset) returned %d, Unable to test that\nusing ngrps >=1 but less than number of grps", ret); + tst_resm(TCONF, msg); + errors++; + } + else { + TEST( getgroups(ret-1, gidset) ); + if ((ret2 = TEST_RETURN) == -1 ) { + if ( STD_FUNCTIONAL_TEST ) { + if ( errno != EINVAL ) { + sprintf(msg, + "getgroups(%d, gidset) returned -1, but not errno %d (EINVAL) but %d", + ret-1, EINVAL, errno); + tst_resm(TFAIL, msg); + errors++; + } + else { + sprintf(msg, + "getgroups(%d, gidset) returned -1, and errno %d (EINVAL) when %d grps", + ret-1, errno, ret); + tst_resm(TPASS, msg); + } + } + } + else { + sprintf(msg, + "getgroups(%d, gidset) returned %d, expected -1 and errno EINVAL.", + ret-1, ret2); + tst_resm(TFAIL, msg); + errors++; + } + } + + /* + * Check to see if getgroups() succeeds and contains getgid's gid. + */ + + TEST( getgroups(NGROUPS,gidset) ); + if((entries = TEST_RETURN) == -1) { + sprintf(msg, "getgroups(NGROUPS,gidset) returned -1 and errno = %d", errno); + tst_resm(TFAIL, msg); + errors++; + } + else if ( STD_FUNCTIONAL_TEST ) { + + /* + * Check to see if getgroups() contains getgid(). + */ + + group = getgid(); + + for(i = 0; i < entries; i++) + { + if(gidset[i] == group) + { + sprintf(msg, + "getgroups(NGROUPS,gidset) ret %d contains gid %d (from getgid)", + entries, group); + tst_resm(TPASS, msg); + break; + } + } + + if( i == entries ) { + sprintf(msg, + "getgroups(NGROUPS,gidset) ret %d, does not contain gid %d (from getgid)", + entries, group); + tst_resm(TFAIL,msg); + errors++; + } + } + + } + cleanup(); + + return 0; +} /* end main() */ + + +/*************************************************************** + * setup() - performs all ONE TIME setup for this test. + ***************************************************************/ +void +setup() +{ + /* capture signals */ + tst_sig(FORK, 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() */ + |