diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/read04.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/read04.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/read04.c b/winsup/testsuite/winsup.api/ltp/read04.c deleted file mode 100644 index 99dcdf68d..000000000 --- a/winsup/testsuite/winsup.api/ltp/read04.c +++ /dev/null @@ -1,175 +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 - * read01.c - * - * DESCRIPTION - * Testcase to check if read returns the number of bytes read correctly. - * - * ALGORITHM - * Create a file and write some bytes out to it. - * Attempt to read more than written. - * Check the return count, and the read buffer. The read buffer should be - * same as the write buffer. - * - * USAGE: <for command-line> - * read01 [-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 <fcntl.h> -#include <errno.h> -#include "test.h" -#include "usctest.h" - -void cleanup(void); -void setup(void); - -char *TCID = "read01"; -int TST_TOTAL = 1; -extern int Tst_count; - -#define TST_SIZE 26 /* could also do strlen(palfa) */ -char fname[255]; -char palfa[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ; -int fild; - -main(int ac, char **av) -{ - int lc; /* loop counter */ - const char *msg; /* message returned from parse_opts */ - - int n; - int rfild; - char prbuf[BUFSIZ]; - - /* - * parse standard options - */ - if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ - tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg); - /*NOTREACHED*/ - } - - setup(); /* global setup for test */ - - /* check looping state if -i option given */ - for (lc = 0; TEST_LOOPING(lc); lc++) { - - Tst_count = 0; /* reset Tst_count while looping */ - - if ((rfild = open(fname, O_RDONLY)) == -1) { - tst_brkm(TBROK, cleanup, "can't open for reading"); - /*NOTREACHED*/ - } - TEST(read(rfild, prbuf, BUFSIZ)); - - if (TEST_RETURN == -1) { - tst_resm(TFAIL, "call failed unexpectedly"); - continue; - } - - if (STD_FUNCTIONAL_TEST) { - if (TEST_RETURN != TST_SIZE) { - tst_resm(TFAIL, "Bad read count - got %d - " - "expected %d", TEST_RETURN, TST_SIZE); - continue; - } - if (memcmp(palfa, prbuf, TST_SIZE) != 0) { - tst_resm(TFAIL, "read buffer not equal " - "to write buffer"); - continue; - } - tst_resm(TPASS, "functionality of read() is correct"); - } else { - tst_resm(TPASS, "call succeeded"); - } - if (close(rfild) == -1) { - tst_brkm(TBROK, cleanup, "close() failed"); - /*NOTREACHED*/ - } - } - cleanup(); - /*NOTREACHED*/ -} - -/* - * setup() - performs all ONE TIME setup for this test - */ -void -setup(void) -{ - /* capture signals */ - tst_sig(NOFORK, DEF_HANDLER, cleanup); - - umask(0); - - /* Pause if that option was specified */ - TEST_PAUSE; - - /* make a temp directory and cd to it */ - tst_tmpdir(); - - sprintf(fname,"tfile_%d",getpid()); - - if ((fild = creat(fname, 0777)) == -1) { - tst_brkm(TBROK, cleanup, "creat(%s, 0777) Failed, errno = %d" - " : %s", fname, errno, strerror(errno)); - /*NOTREACHED*/ - } - if (write(fild, palfa, TST_SIZE) != TST_SIZE) { - tst_brkm(TBROK, cleanup, "can't write to Xread"); - /*NOTREACHED*/ - } - close (fild); -} - -/* - * cleanup() - performs all ONE TIME cleanup for this test at completion or - * premature exit. - */ -void -cleanup(void) -{ - /* - * 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 */ - unlink(fname); - tst_rmdir(); - - /* exit with return code appropriate for results */ - tst_exit(); -} |