diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/lseek07.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/lseek07.c | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/lseek07.c b/winsup/testsuite/winsup.api/ltp/lseek07.c deleted file mode 100644 index c5a27b5b3..000000000 --- a/winsup/testsuite/winsup.api/ltp/lseek07.c +++ /dev/null @@ -1,286 +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 - */ - -/* - * Test Name: lseek02 - * - * Test Description: - * Verify that, lseek() call succeeds to set the file pointer position - * to more than the file size, when a file is opened for reading/writing. - * - * Expected Result: - * lseek() should return n+1, where n is the size of the file. - * Also when some data is written into this file it should start - * from that offset. - * - * Algorithm: - * Setup: - * Setup signal handling. - * Pause for SIGUSR1 if option specified. - * Create temporary directory. - * - * 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> - * lseek02 [-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 <sys/types.h> -#include <errno.h> -#include <fcntl.h> -#include <utime.h> -#include <string.h> -#include <sys/stat.h> -#include <signal.h> - -#include "test.h" -#include "usctest.h" - -#define TEMP_FILE "tmp_file" -#define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH - -const char *TCID="lseek02"; /* Test program identifier. */ -int TST_TOTAL=1; /* Total number of test cases. */ -extern int Tst_count; /* Test Case counter for tst_* routines */ -int fildes; /* file handle for temp file */ -size_t file_size; /* size of temporary file */ -char write_buf1[BUFSIZ]; /* buffer to hold data */ -char write_buf2[BUFSIZ]; /* buffer to hold data */ - -void setup(); /* Main setup function of test */ -void cleanup(void) __attribute__((noreturn)); /* cleanup function for the test */ - -int -main(int ac, char **av) -{ - int lc; /* loop counter */ - const char *msg; /* message returned from parse_opts */ - char read_buf[BUFSIZ]; /* data read from temp. file */ - off_t offset; /* byte position in temporary file */ - - /* 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(); - - /* 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; - - /* Set the offset position */ - offset = file_size + (lc * strlen(write_buf2)); - - /* - * Invoke lseek(2) to move the write file - * pointer/handle by the specified offset value. - */ - TEST(lseek(fildes, offset, SEEK_SET)); - - /* check return code of lseek(2) */ - if (TEST_RETURN == (off_t)-1) { - tst_resm(TFAIL, "lseek on (%s) Failed, errno=%d : %s", - TEMP_FILE, TEST_ERRNO, strerror(TEST_ERRNO)); - continue; - } - /* - * Perform functional verification if test - * executed without (-f) option. - */ - if (STD_FUNCTIONAL_TEST) { - /* - * Check if the return value from lseek(2) - * is equal to the specified offset value. - */ - if (TEST_RETURN != offset) { - tst_resm(TFAIL, "lseek() returned " - "incorrect value %d, expected " - "%d", TEST_RETURN, offset); - continue; - } - /* - * The return value is okay, now write some data at - * the current offset position. - */ - if (write(fildes, write_buf2, strlen(write_buf2)) != - (int)strlen(write_buf2)) { - tst_brkm(TFAIL, cleanup, "write() failed to " - "write additional data, error = %d", - errno); - } - - /* - * Now close the file and open it again - * and read all of the data. - */ - if (close(fildes) < 0) { - tst_brkm(TFAIL, cleanup, "close() on %s Failed," - " errno = %d", TEMP_FILE, errno); - } - - /* Open the file again in read/write mode */ - if ((fildes = open(TEMP_FILE, O_RDWR)) < 0) { - tst_brkm(TFAIL, cleanup, "Could not open the " - "%s readonly, error = %d", - TEMP_FILE, errno); - } - - /* - * Now read all of the data. The size should be the - * offset + strlen(write_buf2). - */ - if (read(fildes, &read_buf, (offset + - strlen(write_buf2))) < 0) { - tst_brkm(TFAIL, cleanup, "read() failed on %s, " - "error=%d", TEMP_FILE, errno); - } else { - /* - * Check data read is the complete data and not - * the only portion written. - */ - if ((strncmp(read_buf, write_buf1, - strlen(write_buf1))) != 0) { - tst_brkm(TFAIL, cleanup, - "Incorrect data read #1 from " - "file %s", TEMP_FILE); - } - if ((strncmp(&read_buf[offset], write_buf2, - strlen(write_buf2))) != 0) { - tst_brkm(TFAIL, cleanup, - "Incorrect data read #2 from " - "file %s", TEMP_FILE); - } - tst_resm(TPASS, "Functionality of " - "lseek() on %s successful", TEMP_FILE); - } - } else { - tst_resm(TPASS, "call succeeded"); - } - } /* End for TEST_LOOPING */ - - /* Call cleanup() to undo setup done for the test. */ - cleanup(); - - /*NOTREACHED*/ -} /* End main */ - -/* - * 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 write some - * data into it. - * Get the size of the file using fstat(). - */ -void -setup() -{ - struct stat stat_buf; /* struct buffer for stat(2) */ - - /* capture signals */ - tst_sig(NOFORK, DEF_HANDLER, cleanup); - - /* Pause if that option was specified */ - TEST_PAUSE; - - /* make a temp directory and cd to it */ - tst_tmpdir(); - - /* Get the data to be written to temporary file */ - strcpy(write_buf1, "abcdefg"); - strcpy(write_buf2, "ijk"); - - /* Creat/open a temporary file for writing under above directory */ - if ((fildes = open(TEMP_FILE, O_WRONLY | O_CREAT, FILE_MODE)) == -1) { - tst_brkm(TBROK, cleanup, - "open(%s, O_WRONLY|O_CREAT, %#o) Failed, errno=%d :%s", - TEMP_FILE, FILE_MODE, errno, strerror(errno)); - } - - /* Write data into temporary file */ - if(write(fildes, write_buf1, strlen(write_buf1)) != - (int)strlen(write_buf1)) { - tst_brkm(TBROK, cleanup, "write(2) on %s Failed, errno=%d : %s", - TEMP_FILE, errno, strerror(errno)); - } - - /* Get the size of the temporary file after writing data */ - if (fstat(fildes, &stat_buf) < 0) { - tst_brkm(TBROK, cleanup, "fstat() on %s Failed, errno=%d : %s", - TEMP_FILE, errno, strerror(errno)); - } - - file_size = stat_buf.st_size; -} - -/* - * 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; - - /* Close the temporary file created */ - if (close(fildes) < 0) { - tst_brkm(TFAIL, NULL, "close(%s) Failed, errno=%d : %s:", - TEMP_FILE, errno, strerror(errno)); - } - - /* Remove tmp dir and all files in it */ - tst_rmdir(); - - /* exit with return code appropriate for results */ - tst_exit(); -} |