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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/stat01.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/stat01.c | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/stat01.c b/winsup/testsuite/winsup.api/ltp/stat01.c new file mode 100644 index 000000000..46b8262d5 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/stat01.c @@ -0,0 +1,268 @@ +/* + * + * 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 + */ + +/* + * Test Name: stat01 + * + * Test Description: + * Verify that, stat(2) succeeds to get the status of a file and fills the + * stat structure elements. + * + * Expected Result: + * stat() should return value 0 on success and fills the stat structure + * elements with the specified 'file' information. + * + * Algorithm: + * Setup: + * Setup signal handling. + * Create temporary directory. + * 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 + * Delete the temporary directory created. + * + * Usage: <for command-line> + * stat01 [-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: + * + */ +#include <stdio.h> +#include <sys/types.h> +#include <sys/fcntl.h> +#include <sys/stat.h> +#include <errno.h> +#include <string.h> +#include <signal.h> +#include <pwd.h> + +#include "test.h" +#include "usctest.h" + +#define FILE_MODE 0644 +#define TESTFILE "testfile" +#define FILE_SIZE 1024 +#define BUF_SIZE 256 +#define MASK 0777 + +char *TCID="stat01"; /* 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}; +uid_t User_id; /* Owner id of the test file */ +gid_t Group_id; /* Group id of the test file */ +char nobody_uid[] = "nobody"; +struct passwd *ltpuser; + +void setup(); /* Setup function for the test */ +void cleanup(); /* Cleanup function for the test */ + +int +main(int ac, char **av) +{ + struct stat stat_buf; /* stat structure buffer */ + int lc; /* loop counter */ + const char *msg; /* message returned from parse_opts */ + + /* 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(); + /*NOTREACHED*/ + } + + /* 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 stat(2) to get the status of + * specified 'file' into stat structure. + */ + TEST(stat(TESTFILE, &stat_buf)); + + /* check return code of stat(2) */ + if (TEST_RETURN == -1) { + TEST_ERROR_LOG(TEST_ERRNO); + tst_resm(TFAIL, \ + "stat(%s, &stat_buf) Failed, errno=%d : %s", + TESTFILE, TEST_ERRNO, strerror(TEST_ERRNO)); + } else { + /* + * Perform functional verification if test + * executed without (-f) option. + */ + if (STD_FUNCTIONAL_TEST) { + stat_buf.st_mode &= ~S_IFREG; + /* + * Verify the data returned by stat(2) + * aganist the expected data. + */ + if ((stat_buf.st_uid != User_id) || \ + (stat_buf.st_gid != Group_id) || \ + (stat_buf.st_size != FILE_SIZE) || \ + ((stat_buf.st_mode & MASK) != FILE_MODE)) { + tst_resm(TFAIL, "Functionality of " + "stat(2) on '%s' Failed", + TESTFILE); + } else { + tst_resm(TPASS, "Functionality of " + "stat(2) on '%s' Succcessful", + TESTFILE); + } + } else { + tst_resm(TINFO, "Call succeeded"); + } + } + 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 setup function for the test. + * Creat a temporary directory and change directory to it. + * Creat a testfile and write some known data into it. + * Get the effective uid/gid of test process. + */ +void +setup() +{ + int i, fd; + char tst_buff[BUF_SIZE]; + int wbytes; + int write_len = 0; + + /* capture signals */ + tst_sig(NOFORK, DEF_HANDLER, cleanup); +#if 0 + /* Switch to nobody user for correct error code collection */ + if (geteuid() != 0) { + tst_brkm(TBROK, tst_exit, "Test must be run as root"); + } + ltpuser = getpwnam(nobody_uid); + if (setuid(ltpuser->pw_uid) == -1) { + tst_resm(TINFO, "setuid failed to " + "to set the effective uid to %d", + ltpuser->pw_uid); + perror("setuid"); + } +#endif + /* Pause if that option was specified + * TEST_PAUSE contains the code to fork the test with the -i option. + * You want to make sure you do this before you create your temporary + * directory. + */ + TEST_PAUSE; + + /* make a temp directory and cd to it */ + tst_tmpdir(); + + if ((fd = open(TESTFILE, O_RDWR|O_CREAT, FILE_MODE)) == -1) { + tst_brkm(TBROK, cleanup, + "open(%s, O_RDWR|O_CREAT, %#o) Failed, errno=%d : %s", + TESTFILE, FILE_MODE, errno, strerror(errno)); + /*NOTREACHED*/ + } + + /* Fill the test buffer with the known data */ + for (i = 0; i < BUF_SIZE; i++) { + tst_buff[i] = 'a'; + } + + /* Write to the file 1k data from the buffer */ + while (write_len < FILE_SIZE) { + if ((wbytes = write(fd, tst_buff, sizeof(tst_buff))) <= 0) { + tst_brkm(TBROK, cleanup, + "write(2) on %s Failed, errno=%d : %s", + TESTFILE, errno, strerror(errno)); + /*NOTREACHED*/ + } else { + write_len += wbytes; + } + } + + /* Close the testfile created */ + if (close(fd) == -1) { + tst_resm(TWARN, "close(%s) Failed, errno=%d : %s", + TESTFILE, errno, strerror(errno)); + } + + /* Get the uid/gid of the process */ + User_id = getuid(); + Group_id = getgid(); + +} /* End setup() */ + +/* + * cleanup() - performs all ONE TIME cleanup for this test at + * completion or premature exit. + * Remove the test file and temporary directory created. + */ +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() */ |