diff options
author | Christopher Faylor <me@cgf.cx> | 2000-09-03 07:58:18 +0400 |
---|---|---|
committer | Christopher Faylor <me@cgf.cx> | 2000-09-03 07:58:18 +0400 |
commit | f1930aec47835e0ce231dff1893826824a462567 (patch) | |
tree | 1f55fcc9c63b707adc8ea3d767ebd7510904f148 /winsup/testsuite/winsup.api/ltp/fcntl07B.c | |
parent | 42f03f675735b0ab55f86824894706e39878b5cc (diff) |
Importing Egor's testsuite.
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/fcntl07B.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/fcntl07B.c | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/fcntl07B.c b/winsup/testsuite/winsup.api/ltp/fcntl07B.c new file mode 100644 index 000000000..2d03dcabe --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/fcntl07B.c @@ -0,0 +1,427 @@ +/* + * 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 : fcntl07B + * <same + * + * EXECUTED BY : anyone + * + * TEST TITLE : Close-On-Exec of named pipe functional test + * + * PARENT DOCUMENT : none + * + * TEST CASE TOTAL : 1 + * + * WALL CLOCK TIME : 5 + * + * CPU TYPES : ALL + * + * AUTHOR : Richard Logan :copied from fcntcs07 written by Glen Overby + * + * CO-PILOT : William Roske + * + * DATE STARTED : 08/11/93 + * + * INITIAL RELEASE : UNICOS 7.0 + * + * TEST CASES + * + * 1.) test close-on-exec with a named pipe + * + * INPUT SPECIFICATIONS + * + * Standard arguments accepted by parse_opts(3). + * + * The -t (timing) and -e options apply to the fcntl(.., F_SETFD, ..) + * system call. + * + * -T fd : If this option is given, the program runs as "test_open", + * testing <fd> to see if it is open or not and exiting + * accordingly: + * 0 not open (EBADF from fcntl(..., F_GETFD, ...)) + * 3 no error from fcntl + * errno fcntl returned an error other than EBADF + * + * -F name : File to open. Must be an absolute path + * and the file must be writable; + * -n program: path to the 'test_open' program + * + * OUTPUT SPECIFICATIONS + * This test uses the cuts-style test_res format output consisting of: + * + * test-name PASS/FAIL/BROK message + * + * the message will tell what type of test and, if it failed, indicate + * what the failure was. + * + * DURATION + * Terminates + * + * SIGNALS + * None + * + * RESOURCES + * None + * + * ENVIRONMENTAL NEEDS + * No run-time environmental needs. + * + * If this test is not called with a full pathname, it must be able + * to find itself on $PATH + * + * INTERCASE DEPENDENCIES + * none + * + * DETAILED DESCRIPTION + * + * Setup: + * Setup signal handling. + * Create and make current a temporary directory. + * Create a named pipe and open it for writing + * + * Test: + * Set the file descriptor for close-on-exec + * Fork + * Child execlp's the program "test_open". + * If the exec fails, exit "2" + * Parent waits + * Report results. + * + * Cleanup: + * Close file and pipes + * Remove the temporary directory + * + * BUGS + * + *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ + +#include <errno.h> +#include <string.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <stdlib.h> +#include <fcntl.h> +#include <sys/wait.h> +#include <limits.h> + +#include "test.h" +#include "usctest.h" +#include "search_path.h" + +void setup(); +void cleanup(); +void help(); + +char *TCID="fcntl07B"; /* Test program identifier. */ +int TST_TOTAL=1; /* Total number of test cases. */ +extern int Tst_count; /* Test Case counter for tst_* routines */ + + +/* for parse_opts */ +int fflag, Tflag; /* binary flags: opt or not */ +char *fopt, *Topt; /* option arguments */ + +option_t options[] = { + { "F:", &fflag, &fopt }, /* -F filename */ + { "T:", &Tflag, &Topt }, /* -T <fd> exec'ed by test: test FD */ + { NULL, NULL, NULL } +}; + +int stat_loc; /* for waitpid() */ + +int npipe_fd; + /* file descriptors for a named pipe */ +#define DEFAULT_FILE "DefaultFileName" +char *File1 = DEFAULT_FILE; + +#define DEFAULT_SUBPROG "test_open" +char *openck = DEFAULT_SUBPROG; /* support program name to check for open FD */ +char subprog_path[_POSIX_PATH_MAX]; /* path to exec "openck" with */ +#define STRSIZE 255 +#define FIFONAME "FiFo" + +int *testfds[] = { + &npipe_fd, 0 + }; + +char *testfdtypes[] = { + "named pipe" + }; + +int test_open(char *arg); +int do_exec(char *prog, int fd, char *tcd); + +int +main(int ac, char **av) +{ + int lc; /* loop counter */ + char *msg; /* message returned from parse_opts */ + + int exec_return; /* return from do_exec */ + int **tcp; /* testcase pointer (pointer to FD) */ + char **tcd; /* testcase description pointer */ + + /*************************************************************** + * parse standard options, and exit if there is an error + ***************************************************************/ + if ( (msg=parse_opts(ac, av, options, &help)) != (char *) NULL ) { + tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); + tst_exit(); + } + + if(fflag) /* -F option */ + File1 = fopt; + + if(Tflag) { /* -T option */ + exit(test_open(Topt)); + } + + /*************************************************************** + * perform global setup for test + ***************************************************************/ + setup(av[0]); + + /*************************************************************** + * 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; + + for(tcp = testfds, tcd = testfdtypes; *tcp; tcp++, tcd++) { + + TEST(fcntl(**tcp, F_SETFD, FD_CLOEXEC)); + + /* check return code */ + if ( TEST_RETURN == -1 ) { + TEST_ERROR_LOG(TEST_ERRNO); + tst_resm(TFAIL, "fcntl(%s[%d], F_SETFD, FD_CLOEXEC) Failed, errno=%d : %s", + *tcd, **tcp, TEST_ERRNO, strerror(TEST_ERRNO)); + } else { + + /************************************************************* + * only perform functional verification if flag set + * (-f not given) + *************************************************************/ + if ( STD_FUNCTIONAL_TEST ) { + + exec_return = do_exec(subprog_path, **tcp, *tcd); + + switch(exec_return) { + case -1: + tst_resm(TBROK, "fork failed. Errno %s [%d]", + strerror(errno), errno); + break; + case 1: + tst_resm(TBROK, "waitpid return was 0%o", stat_loc); + break; + case 2: + tst_resm(TBROK, "exec failed"); /* errno was in child */ + break; + case 0: + tst_resm(TPASS, "%s child exited 0, indicating that the file was closed", + *tcd); + break; + default: + tst_resm(TFAIL, "%s child exited non-zero, %d", *tcd, + exec_return); + break; + } + } + } + } + } /* End for TEST_LOOPING */ + + /*************************************************************** + * cleanup and exit + ***************************************************************/ + cleanup(); + + return 0; +} /* End main */ + +/*************************************************************** + * setup() - performs all ONE TIME setup for this test. + ***************************************************************/ +void +setup(char *path) +{ + search_path(path, subprog_path, X_OK, 1); + + /* capture signals */ + tst_sig(FORK, DEF_HANDLER, cleanup); + + /* create a temporary directory and go to it */ + tst_tmpdir(); + + /* set up a named pipe (write side gets CLOSE-ON-EXEC) */ + if(mkfifo(FIFONAME, 0666) == -1) { + tst_brkm(TBROK, cleanup, "mkfifo of named pipe %s failed errno %d (%s)\n", FIFONAME, errno, strerror(errno)); + } + + if((npipe_fd=open(FIFONAME, O_RDWR, 0666)) == -1) { + tst_brkm(TBROK, cleanup, "Open of named pipe %s failed errno %d (%s)\n", File1, errno, strerror(errno)); + } + + /* 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; + + /* close everything */ + close(npipe_fd); + + /* remove temporary directory and all files in it. */ + tst_rmdir(); + + /* exit with return code appropriate for results */ + tst_exit(); +} /* End cleanup() */ + +/*************************************************************************** + * issue a help message + ***************************************************************************/ +void +help() +{ + printf("-T fd : If this option is given, the program runs as 'test_open'\n"); + printf(" testing <fd> to see if it is open or not and exiting accordingly\n"); + printf("-F name : File to open. Must be an absolute path,\n"); + printf(" and the file must be writable\n"); + printf("-n program: path to the 'test_open' program\n"); + +} + +/*---------------------------------------------------------------------------*/ +/* Perform an exec, then wait for the child to terminate. + * The child's termination status determines the success of the test + * + * Return codes: + * -1 BROK fork failed + * 1 BROK waitpid returned != exit status + * <else> ???? exit code from child: + * 2 BROK exec failed + * 0 PASS fd was properly closed + * + */ + +int +do_exec(char *prog, int fd, char *tcd) +{ + int pid; + char pidname[STRSIZE]; +#ifdef DEBUG + int rc, status; /* for the fcntl */ +#endif + + /* set up arguments to exec'ed child */ + sprintf(pidname, "%d", fd); + +#ifdef DEBUG + rc = fcntl(fd, F_GETFD, &status); + printf("%s: fd = %d rc = %d status= %d, errno= %d\n", tcd, fd, rc, status, errno); +#endif + + switch(pid=fork()) { + case -1: + return(-1); + case 0: /* child */ + execlp(prog, openck, "-T", pidname, 0); + + /* the ONLY reason to do this is to get the errno printed out */ + fprintf(stderr, "exec(%s, %s, -T, %s) failed. Errno %s [%d]\n", + prog, openck, pidname, strerror(errno), errno); + exit(2); + default: /* parent */ + waitpid(pid, &stat_loc, 0); + if(WIFEXITED(stat_loc)) { + return(WEXITSTATUS(stat_loc)); + } else { + return(1); + } + } +} + +/* + * PROGRAM TITLE : Test if a named file descriptor is open + * This function is called when fcntcs07 is called with the -T option. + * It tests if a file descriptor is open and exits accordingly. + */ +int +test_open(char *arg) +{ + int fd, rc; + int status; + + extern char *optarg; + extern int optind; + + fd = atoi(arg); + + rc = fcntl(fd, F_GETFD, &status); + +#ifdef DEBUG_T + printf("%s: fd = %d rc = %d status= %d, errno= %d\n", openck, fd, rc, + status, errno); +#endif + + if(rc == -1 && errno == EBADF) { + exit(0); + } + + if(rc != -1) + exit(3); + + exit(errno); + return -1; /* To remove compiler warning on IRIX */ +} |