diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/vfork01.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/vfork01.c | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/vfork01.c b/winsup/testsuite/winsup.api/ltp/vfork01.c deleted file mode 100644 index 41e48c461..000000000 --- a/winsup/testsuite/winsup.api/ltp/vfork01.c +++ /dev/null @@ -1,402 +0,0 @@ -/* - * - * Copyright (c) International Business Machines Corp., 2001 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * Name: vfork01 - * - * Test Description: - * Fork a process using vfork() and verify that, the attribute values like - * euid, ruid, suid, egid, rgid, sgid, umask, inode and device number of - * root and current working directories are same as that of the parent - * process. - * - * Expected Result: - * The attribute values like euid, ruid, suid, egid, rgid, sgid, umask, inode - * and device number of root and current working directory of the parent and - * child processes should be equal. - * - * Algorithm: - * 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, - * Verify the Functionality of system call - * if successful, - * Issue Functionality-Pass message. - * Otherwise, - * Issue Functionality-Fail message. - * Cleanup: - * Print errno log and/or timing stats if options given - * - * Usage: <for command-line> - * vfork01 [-c n] [-e] [-f] [-i n] [-I x] [-p x] [-t] - * where, -c n : Run n copies concurrently. - * -e : Turn on errno logging. - * -f : Turn off functionality Testing. - * -i n : Execute test n times. - * -I x : Execute test for x seconds. - * -P x : Pause for x seconds between iterations. - * -t : Turn on syscall timing. - * - * History - * 07/2001 John George - * -Ported - * - * Restrictions: - * None. - * - */ - -#include <stdio.h> -#include <sys/types.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <string.h> -#include <signal.h> -#include <sys/stat.h> -#include <sys/wait.h> - -#include "test.h" -#include "usctest.h" - -char *TCID="vfork01"; /* 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[]={0}; - -/* Variables to hold parent/child eff/real/saved uid/gid values */ -uid_t Peuid, Ceuid, Csuid, Psuid, Pruid, Cruid; -gid_t Pegid, Cegid, Psgid, Csgid, Prgid, Crgid; -mode_t Pumask,Cumask; - -char Pcwd_buf [PATH_MAX], Ccwd_buf [PATH_MAX]; -char *Pcwd, *Ccwd; /* - * pathname of working directory of - * child/parent process. - */ -/* stat structure to hold directory/inode information for parent/child */ -struct stat StatPbuf; -struct stat StatCbuf; -struct stat Stat_cwd_Pbuf; -struct stat Stat_cwd_Cbuf; - -void setup(); /* Main setup function of test */ -void cleanup(); /* cleanup function for the test */ - -int -main(int ac, char **av) -{ - int lc; /* loop counter */ - const char *msg; /* message returned from parse_opts */ - pid_t cpid; /* process id of the child process */ - int exit_status; /* exit status of child process */ - - /* Parse standard options given to run the test. */ - msg = parse_opts(ac, av, (option_t *) NULL, NULL); - if (msg != (char *) NULL) { - tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); - tst_exit(); - } - - /* Perform global setup for test */ - setup(); - - /* set the expected errnos... */ - TEST_EXP_ENOS(exp_enos); - - /* Check looping state if -i option given */ - for (lc = 0; TEST_LOOPING(lc); lc++) { - /* Reset Tst_count in case we are looping. */ - Tst_count=0; - - /* - * Call vfork(2) to create a child process without - * fully copying the address space of parent. - */ - TEST(vfork()); - - /* check return code of vfork() */ - if ((cpid = TEST_RETURN) == -1) { - TEST_ERROR_LOG(TEST_ERRNO); - tst_resm(TFAIL, "vfork() Failed, errno=%d : %s", - TEST_ERRNO, strerror(TEST_ERRNO)); - } else if (cpid == 0) { /* Child process */ - /* - * Perform functional verification if test - * executed without (-f) option. - */ - if (STD_FUNCTIONAL_TEST) { - /* - * Get the euid, ruid, egid, rgid, umask value - * and the current working directory of the - * child process - */ -#if (linux) - if (getresuid(&Cruid, &Ceuid, &Csuid) < 0) { - tst_resm(TFAIL, "getresuid() fails to " - "get real/eff./saved uid of " - "child process"); - _exit(1); - } - - if (getresgid(&Crgid, &Cegid, &Csgid) < 0) { - tst_resm(TFAIL, "getresgid() fails to " - "get real/eff./saved gid of " - "child process"); - _exit(1); - } -#else - Cruid = getuid (); - Ceuid = geteuid (); - Csuid = 0; - Crgid = getgid (); - Cegid = getegid (); - Csgid = 0; -#endif - /* - * Get the file mode creation mask value of - * child process by setting value zero and - * restore the previous mask value. - */ - Cumask = umask(0); - - /* - * Restore the process mask of child to - * previous value. - */ - umask(Cumask); - - /* - * Get the pathname of current working - * directory for the child process. - */ - if ((Ccwd = (char *)getcwd(Ccwd_buf, \ - BUFSIZ)) == NULL) { - tst_resm(TFAIL, "getcwd failed for the " - "child process"); - _exit(1); - } - - /* - * Get the device number and the inode - * number of "/" directory for the child - * process. - */ - if (stat("/", &StatCbuf) < 0) { - tst_resm(TFAIL, "stat(2) failed to get " - "info. of'/' in the child " - "process"); - _exit(1); - } - - /* - * Get the device/inode number of "." - * (working directory) for the child process. - */ - if (stat(Ccwd, &Stat_cwd_Cbuf) < 0) { - tst_resm(TFAIL, "stat(2) failed to get " - "info. of working irectory in " - "the child"); - _exit(1); - } - - /* Now, do the actual comparision */ - if (Peuid != Ceuid || Pegid != Cegid || \ - Psuid != Csuid || Psgid != Csgid || \ - Pruid != Cruid || Prgid != Crgid || \ - Pumask != Cumask) { - tst_resm(TFAIL, "Arribute values of " - "parent and child don't match"); - _exit(1); - } else { - tst_resm(TINFO, "Arribute values of " - "parent and child match"); - } - - /* Check for the same working directories */ - if (strcmp(Pcwd, Ccwd) != 0) { - tst_resm(TFAIL, "Working directories " - "of parent and child don't " - "match"); - _exit(1); - } else { - tst_resm(TINFO, "Working directories " - "of parent and child match"); - } - - /* - * Check for the same device/inode number of - * '/' directory. - */ - if ((StatPbuf.st_ino != StatCbuf.st_ino) || \ - (StatPbuf.st_dev != StatCbuf.st_dev)) { - tst_resm(TFAIL, "Device/inode number " - "of parent and childs '/' " - " don't match"); - _exit(1); - } else { - tst_resm(TINFO, "Device/inode number " - "of parent and childs '/' " - "match"); - } - - /* - * Check for the same device and inode number - * of "." (current working directory. - */ - if ((Stat_cwd_Pbuf.st_ino != \ - Stat_cwd_Cbuf.st_ino) || \ - (Stat_cwd_Pbuf.st_dev != \ - Stat_cwd_Cbuf.st_dev)) { - tst_resm(TFAIL, "Device/inode number " - "of parent and childs '.' " - "don't match"); - _exit(1); - } else { - tst_resm(TINFO, "Device/inode number " - "of parent and childs '.' " - "match"); - } - - /* - * Exit with normal exit code if everything - * fine - */ - _exit(0); - } - } else { /* parent process */ - /* - * Let the parent process wait till child completes - * its execution. - */ - wait(&exit_status); - - /* Check for the exit status of child process */ - if (WEXITSTATUS(exit_status) == 0) { - tst_resm(TPASS, \ - "Call of vfork() successful"); - } else if (WEXITSTATUS(exit_status) == 1) { - tst_resm(TFAIL, \ - "Child process exited abnormally"); - } - } - Tst_count++; /* incr. TEST_LOOP counter */ - } /* End for TEST_LOOPING */ - - /* Call cleanup() to undo setup done for the test. */ - cleanup(); - /*NOTREACHED*/ - -} /* End main */ - -/* - * void - * setup() - performs all ONE TIME setup for this test. - * This function gets real/effective/saved uid/gid, umask, the device/inode - * number of '/' and current working directory for the parent process. - */ -void -setup() -{ - /* capture signals */ - tst_sig(FORK, DEF_HANDLER, cleanup); - - /* Pause if that option was specified */ - TEST_PAUSE; - - /* - * Get the euid, ruid, egid, rgid, umask value - * and the current working directory of the parent process. - */ -#if (linux) - if (getresuid(&Pruid, &Peuid, &Psuid) < 0) { - tst_brkm(TFAIL, cleanup, "getresuid() fails to get " - "real/eff./saved uid of parent"); - } - - if (getresgid(&Prgid, &Pegid, &Psgid) < 0) { - tst_brkm(TFAIL, cleanup, "getresgid() fails to get " - "real/eff./saved gid of parent"); - } -#else - Pruid = getuid (); - Peuid = geteuid (); - Psuid = 0; - Prgid = getgid (); - Pegid = getegid (); - Psgid = 0; -#endif - /* Get the process file mode creation mask by setting value 0 */ - Pumask = umask(0); - umask(Pumask); /* - * Restore the mask value of the - * process. - */ - /* - * Get the pathname of current working directory of the parent - * process. - */ - if ((Pcwd = (char *) getcwd(Pcwd_buf, BUFSIZ)) == NULL) { - tst_brkm(TFAIL, cleanup, - "getcwd failed for the parent process"); - } - - /* - * Get the device and inode number of root directory for the - * parent process. - */ - if (stat("/", &StatPbuf) == -1) { - tst_brkm(TFAIL, cleanup, "stat(2) failed to get info. of '/' " - "in parent process"); - } - - /* - * Get the device number and the inode number of "." (current- - * working directory) for the parent process. - */ - if (stat(Pcwd, &Stat_cwd_Pbuf) < 0) { - tst_brkm(TFAIL, cleanup, "stat(2) failed to get info. of " - "working directory in parent process"); - } -} /* End setup() */ - -/* - * void - * 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() */ |