diff options
author | Christopher Faylor <me@cgf.cx> | 2000-09-03 07:58:18 +0400 |
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committer | Christopher Faylor <me@cgf.cx> | 2000-09-03 07:58:18 +0400 |
commit | f1930aec47835e0ce231dff1893826824a462567 (patch) | |
tree | 1f55fcc9c63b707adc8ea3d767ebd7510904f148 /winsup/testsuite/winsup.api/ltp/link03.c | |
parent | 42f03f675735b0ab55f86824894706e39878b5cc (diff) |
Importing Egor's testsuite.
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/link03.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/link03.c | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/link03.c b/winsup/testsuite/winsup.api/ltp/link03.c new file mode 100644 index 000000000..95c3a7674 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/link03.c @@ -0,0 +1,330 @@ +/* + * 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 : link03 + * + * EXECUTED BY : anyone + * + * TEST TITLE : multi links tests + * + * PARENT DOCUMENT : usctpl01 + * + * TEST CASE TOTAL : 2 + * + * WALL CLOCK TIME : 1 + * + * CPU TYPES : ALL + * + * AUTHOR : Richard Logan + * + * CO-PILOT : William Roske + * + * DATE STARTED : 03/31/94 + * + * INITIAL RELEASE : UNICOS 7.0 + * + * TEST CASES + * + * 1.) link(2) returns...(See Description) + * + * INPUT SPECIFICATIONS + * The standard options for system call tests are accepted. + * (See the parse_opts(3) man page). + * -N #links : Use #links links every iteration + * + * 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 link(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 + * link(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 <sys/types.h> +#include <sys/fcntl.h> +#include <sys/stat.h> +#include <errno.h> +#include <string.h> +#include <signal.h> +#include "test.h" +#include "usctest.h" + +void setup(); +void help(); +void cleanup(); + + + +char *TCID="link03"; /* Test program identifier. */ +int TST_TOTAL=2; /* Total number of test cases. */ +extern int Tst_count; /* Test Case counter for tst_* routines */ +extern int Tst_nobuf; + +int exp_enos[]={0, 0}; + +#define BASENAME "lkfile" + +char Basename[255]; +char Fname[255]; +int Nlinks=0; +char *Nlinkarg; + +int Nflag=0; + + +/* for test specific parse_opts options */ +option_t options[] = { + { "N:", &Nflag, &Nlinkarg }, /* -N #links */ + { NULL, NULL, NULL } +}; + +/*********************************************************************** + * Main + ***********************************************************************/ +int +main(int ac, char **av) +{ + int lc; /* loop counter */ + char *msg; /* message returned from parse_opts */ + struct stat fbuf, lbuf; + int cnt; + int nlinks; + char lname[255]; + + Tst_nobuf=1; + + /*************************************************************** + * parse standard options + ***************************************************************/ + if ( (msg=parse_opts(ac, av, options, &help)) != (char *) NULL ) { + tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); + tst_exit(); + } + + if ( Nflag ) { + if (sscanf(Nlinkarg, "%i", &Nlinks) != 1 ) { + tst_brkm(TBROK, NULL, "--N option arg is not a number"); + tst_exit(); + } + if ( Nlinks > 1000 ) { + tst_resm(TWARN, "--N option arg > 1000 - may get errno:%d (EMLINK)", + EMLINK); + } + } + + /*************************************************************** + * 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; + + if ( Nlinks ) + nlinks = Nlinks; + else + /* min of 10 links and max of a 100 links */ + nlinks = (lc%90)+10; + + for(cnt=1; cnt < nlinks; cnt++) { + + sprintf(lname, "%s%d", Basename, cnt); + /* + * Call link(2) + */ + TEST(link(Fname, lname)); + + /* check return code */ + if ( TEST_RETURN == -1 ) { + TEST_ERROR_LOG(TEST_ERRNO); + tst_brkm(TFAIL, cleanup, "link(%s, %s) Failed, errno=%d : %s", + Fname, lname, TEST_ERRNO, strerror(TEST_ERRNO)); + } + } + + /*************************************************************** + * only perform functional verification if flag set (-f not given) + ***************************************************************/ + if ( STD_FUNCTIONAL_TEST ) { + stat(Fname, &fbuf); + + for(cnt=1; cnt < nlinks; cnt++) { + sprintf(lname, "%s%d", Basename, cnt); + + stat(lname, &lbuf); + if ( fbuf.st_nlink <= 1 || lbuf.st_nlink <= 1 || + (fbuf.st_nlink != lbuf.st_nlink) ) { + + tst_resm(TFAIL, + "link(%s, %s[1-%d]) ret %d for %d files, stat values do not match %d %d", + Fname, Basename, nlinks, TEST_RETURN, nlinks, + fbuf.st_nlink, lbuf.st_nlink); + break; + } + } + if ( cnt >= nlinks ) { + tst_resm(TPASS, + "link(%s, %s[1-%d]) ret %d for %d files, stat linkcounts match %d", + Fname, Basename, nlinks, TEST_RETURN, nlinks, + fbuf.st_nlink); + } + } + else + Tst_count++; + + for(cnt=1; cnt < nlinks; cnt++) { + + sprintf(lname, "%s%d", Basename, cnt); + + if (unlink(lname) == -1) { + tst_res(TWARN, "unlink(%s) Failed, errno=%d : %s", + Fname, errno, strerror(errno)); + } + } + + } /* End for TEST_LOOPING */ + + /*************************************************************** + * cleanup and exit + ***************************************************************/ + cleanup(); + + return 0; +} /* End main */ + +/*************************************************************** + * help + ***************************************************************/ +void +help() +{ + printf(" -N #links : create #links hard links every iteration\n"); +} + +/*************************************************************** + * setup() - performs all ONE TIME setup for this test. + ***************************************************************/ +void +setup() +{ + int fd; + + /* capture signals */ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + /* make a temp directory and cd to it */ + tst_tmpdir(); + + /* Pause if that option was specified */ + TEST_PAUSE; + + sprintf(Fname,"%s_%d", BASENAME, getpid()); + if ((fd = open(Fname,O_RDWR|O_CREAT,0700)) == -1) { + tst_brkm(TBROK, cleanup, + "open(%s, O_RDWR|O_CREAT,0700) Failed, errno=%d : %s", + Fname, errno, strerror(errno)); + } else if (close(fd) == -1) { + tst_res(TWARN, "close(%s) Failed, errno=%d : %s", + Fname, errno, strerror(errno)); + } + sprintf(Basename, "%s_%d.", BASENAME, getpid()); +} /* 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; + + /* Remove tmp dir and all files in it */ + tst_rmdir(); + + /* exit with return code appropriate for results */ + tst_exit(); +} /* End cleanup() */ |