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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/access04.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/access04.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/access04.c b/winsup/testsuite/winsup.api/ltp/access04.c new file mode 100644 index 000000000..20fa81187 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/access04.c @@ -0,0 +1,243 @@ +/* + * + * 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: access01 + * + * Test Description: + * Verify that access() succeeds to check the existance of a file if + * search access is permitted on the pathname of the specified file. + * + * Expected Result: + * access() should return 0 value and the specified file should exist + * on the file system. + * + * 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> + * access01 [-c n] [-f] [-i n] [-I x] [-P x] [-t] + * where, -c n : Run n copies concurrently. + * -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 Ported by Wayne Boyer + * + * RESTRICTIONS: + * None. + * + */ + +#include <stdio.h> +#include <unistd.h> +#include <sys/types.h> +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <signal.h> +#include <sys/stat.h> + +#include "test.h" +#include "usctest.h" + +#define TESTDIR "testdir" +#define TESTFILE "testdir/testfile" +#define DIR_MODE S_IRWXU | S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP +#define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH + +char *TCID="access01"; /* Test program identifier. */ +int TST_TOTAL=1; /* Total number of test cases. */ +extern int Tst_count; /* Test Case counter for tst_* routines */ + +void setup(); /* Main setup function of test */ +void cleanup(); /* cleanup function for the test */ + +int +main(int ac, char **av) +{ + struct stat stat_buf; /* struct buffer for stat(2) */ + 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, tst_exit, "OPTION PARSING ERROR - %s", msg); + } + + /* Perform global setup for test */ + setup(); + + /* 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 access(2) to check the existence of a + * file under specified path. + */ + TEST(access(TESTFILE, F_OK)); + + /* check return code of access(2) */ + if (TEST_RETURN == -1) { + tst_resm(TFAIL, + "access(%s, F_OK) Failed, errno=%d : %s", + TESTFILE, TEST_ERRNO, strerror(TEST_ERRNO)); + continue; + } + + /* + * Perform functional verification if test + * executed without (-f) option. + */ + if (STD_FUNCTIONAL_TEST) { + /* + * Use stat(2) to cross-check the + * existance of testfile under + * specified path. + */ + if (stat(TESTFILE, &stat_buf) < 0) { + tst_resm(TFAIL, "stat() on %s Failed, errno=%d", + TESTFILE, TEST_ERRNO); + } else { + tst_resm(TPASS, "Functionality of access(%s, " + "F_OK) successful", TESTFILE); + } + } else { + tst_resm(TPASS, "call succeeded"); + } + } /* End for TEST_LOOPING */ + + /* Call cleanup() to undo setup done for the test. */ + cleanup(); + + /*NOTREACHED*/ +} + +/* + * setup() - performs all ONE TIME setup for this test. + * + * Create a temporary directory and change directory to it. + * Create a test directory and a file under test directory. + * Modify the mode permissions of testfile. + */ +void +setup() +{ + int fd; /* File handle for testfile */ + + /* capture signals */ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + /* Check that the test process id is not root/super-user */ + if (geteuid() == 0) { + tst_brkm(TBROK, NULL, "Must be non-root/super for this test!"); + tst_exit(); + } + + /* Pause if that option was specified */ + TEST_PAUSE; + + /* make a temp directory and cd to it */ + tst_tmpdir(); + + /* Creat a test directory under temporary directory */ + if (mkdir(TESTDIR, DIR_MODE) < 0) { + tst_brkm(TBROK, cleanup, + "mkdir(%s, %#o) Failed, errno=%d : %s", + TESTDIR, DIR_MODE, errno, strerror(errno)); + } + + /* Make sure test directory has search permissions set */ + if (chmod(TESTDIR, DIR_MODE) < 0) { + tst_brkm(TBROK, cleanup, + "chmod(%s, %#o) Failed, errno=%d : %s", + TESTDIR, DIR_MODE, errno, strerror(errno)); + } + + /* Creat a test file under above directory created */ + 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)); + } + + /* Close the testfile created above */ + if (close(fd) == -1) { + tst_brkm(TBROK, cleanup, + "close(%s) Failed, errno=%d : %s", + TESTFILE, errno, strerror(errno)); + } + + /* Change the mode permissions on the testfile */ + if (chmod(TESTFILE, 0) < 0) { + tst_brkm(TBROK, cleanup, + "chmod(%s, 0) Failed, errno=%d : %s", + TESTFILE, errno, strerror(errno)); + } +} + + +/* + * cleanup() - performs all ONE TIME cleanup for this test at + * completion or premature exit. + * + * Remove the test directory and testfile created in the setup. + */ +void +cleanup() +{ + /* + * print timing stats if that option was specified. + * print errno log if that option was specified. + */ + TEST_CLEANUP; + + /* + * Delete the test directory/file and temporary directory + * created in the setup. + */ + tst_rmdir(); + + /* exit with return code appropriate for results */ + tst_exit(); +} |