diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/symlink04.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/symlink04.c | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/symlink04.c b/winsup/testsuite/winsup.api/ltp/symlink04.c new file mode 100644 index 000000000..8272d368c --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/symlink04.c @@ -0,0 +1,239 @@ +/* + * + * 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 : symlink01 + * + * Test Description : + * Verify that, symlink will succeed to creat a symbolic link of an existing + * object name path. + * + * Expected Result: + * symlink() should return value 0 on success and symbolic link of an + * existing object should be created. + * + * 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> + * symlink01 [-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 <sys/fcntl.h> +#include <errno.h> +#include <string.h> +#include <signal.h> +#include <sys/stat.h> +#include "test.h" +#include "usctest.h" + +#define TESTFILE "testfile" +#define SYMFILE "slink_file" +#define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH + +char *TCID="symlink01"; /* 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}; + +extern void setup(); /* Setup function for the test */ +extern 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 symlink(2) to create a symlink of + * testfile. + */ + TEST(symlink(TESTFILE, SYMFILE)); + + /* Check return code of symlink(2) */ + if (TEST_RETURN == -1) { + TEST_ERROR_LOG(TEST_ERRNO); + tst_resm(TFAIL, "symlink(%s, %s) Failed, errno=%d : %s", + TESTFILE, SYMFILE, TEST_ERRNO, + strerror(TEST_ERRNO)); + } else { + /* + * Perform functional verification if test + * executed without (-f) option. + */ + if (STD_FUNCTIONAL_TEST) { + /* + * Get the symlink file status information + * using lstat(2). + */ + if (lstat(SYMFILE, &stat_buf) < 0) { + tst_brkm(TFAIL, cleanup, "lstat(2) of " + "%s failed, error:%d", SYMFILE, + errno); + /*NOTREACHED*/ + } + + /* Check if the st_mode contains a link */ + if (!S_ISLNK(stat_buf.st_mode)) { + tst_resm(TFAIL, + "symlink of %s doesn't exist", + TESTFILE); + } else { + tst_resm(TPASS, "symlink(%s, %s) " + "functionality successful", + TESTFILE, SYMFILE); + } + } else { + tst_resm(TPASS, "Call succeeded"); + } + } + + /* Unlink the symlink file for next loop */ + if (unlink(SYMFILE) == -1) { + tst_brkm(TBROK, cleanup, + "unlink(%s) Failed, errno=%d : %s", + SYMFILE, errno, strerror(errno)); + /*NOTREACHED*/ + } + 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. + * Create a temporary directory and change directory to it. + * Create a test file under temporary directory and close it + */ +void +setup() +{ + int fd; /* file handle for testfile */ + + /* capture signals */ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + /* 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(); + + /* creat/open a testfile */ + 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*/ + } + + /* Close the temporary file created above */ + if (close(fd) == -1) { + tst_resm(TBROK, "close(%s) Failed, errno=%d : %s", + TESTFILE, errno, strerror(errno)); + } +} /* End setup() */ + + +/* + * void + * 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; + + /* Remove tmp dir and all files in it */ + tst_rmdir(); + + /* exit with return code appropriate for results */ + tst_exit(); +} /* End cleanup() */ |