diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/mmap06.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/mmap06.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/mmap06.c b/winsup/testsuite/winsup.api/ltp/mmap06.c deleted file mode 100644 index bc3f20eb1..000000000 --- a/winsup/testsuite/winsup.api/ltp/mmap06.c +++ /dev/null @@ -1,237 +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: mmap06 - * - * Test Description: - * Call mmap() to map a file creating a mapped region with read access - * under the following conditions - - * - The prot parameter is set to PROT_READ - * - The file descriptor is open for writing. - * - * The call should fail to map the file. - * - * Expected Result: - * mmap() should fail returning -1 and errno should get set to EACCES. - * - * 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) - * if errno set == expected errno - * Issue sys call fails with expected return value and errno. - * Otherwise, - * Issue sys call fails with unexpected errno. - * Otherwise, - * Issue sys call returns unexpected value. - * - * Cleanup: - * Print errno log and/or timing stats if options given - * Delete the temporary directory(s)/file(s) created. - * - * Usage: <for command-line> - * mmap06 [-c n] [-e] [-i n] [-I x] [-P x] [-t] - * where, -c n : Run n copies concurrently. - * -e : Turn on errno logging. - * -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 <stdlib.h> -#include <sys/types.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <string.h> -#include <signal.h> -#include <sys/stat.h> -#include <sys/mman.h> - -#include "test.h" -#include "usctest.h" - -#define TEMPFILE "mmapfile" - -char *TCID="mmap06"; /* 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[]={EACCES, 0}; - -size_t page_sz; /* system page size */ -char *addr; /* addr of memory mapped region */ -int fildes = -1; /* file descriptor for temporary file */ - -void setup(); /* Main setup function of test */ -void cleanup(); /* cleanup function for the test */ - -int -main(int ac, char **av) -{ - 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(); - } - - /* 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 mmap to map the temporary file 'TEMPFILE' - * with read access. - */ - TEST(mmap(0, page_sz, PROT_READ, - MAP_FILE|MAP_SHARED, fildes, 0)); - - /* Check for the return value of mmap() */ - if (TEST_RETURN != (int)MAP_FAILED) { - tst_resm(TFAIL, "mmap() returned invalid value, " - "expected: -1"); - /* Unmap the mapped memory */ - if (munmap(addr, page_sz) != 0) { - tst_brkm(TBROK, cleanup, "munmap() failed"); - } - continue; - } - TEST_ERROR_LOG(TEST_ERRNO); - if (TEST_ERRNO == EACCES) { - tst_resm(TPASS, "mmap() fails, 'fd' doesn't allow " - "desired access, errno:%d", errno); - } else { - tst_resm(TFAIL, "mmap() fails, 'fd' doesn't allow " - "desired access, invalid errno:%d", errno); - } - } /* 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. - * Get the system page size. - * Create a temporary directory and a file under it. - * Write some known data into file. - */ -void -setup() -{ - char *tst_buff; /* test buffer to hold known data */ - - /* capture signals */ - tst_sig(NOFORK, DEF_HANDLER, cleanup); - - /* Pause if that option was specified */ - TEST_PAUSE; - - /* Get the system page size */ - if ((page_sz = getpagesize()) < 0) { - tst_brkm(TFAIL, NULL, - "getpagesize() fails to get system page size"); - tst_exit(); - } - - /* Allocate space for the test buffer */ - if ((tst_buff = (char *)calloc(page_sz, sizeof(char))) == NULL) { - tst_brkm(TFAIL, NULL, - "calloc() failed to allocate space for tst_buff"); - tst_exit(); - } - - /* Fill the test buffer with the known data */ - memset(tst_buff, 'A', page_sz); - - /* make a temp directory and cd to it */ - tst_tmpdir(); - - /* Creat a temporary file used for mapping */ - if ((fildes = open(TEMPFILE, O_WRONLY | O_CREAT, 0666)) < 0) { - tst_brkm(TFAIL, NULL, - "open() on %s Failed, errno=%d : %s", - TEMPFILE, errno, strerror(errno)); - free(tst_buff); - cleanup(); - } - - /* Write test buffer contents into temporary file */ - if (write(fildes, tst_buff, strlen(tst_buff)) < strlen(tst_buff)) { - tst_brkm(TFAIL, NULL, - "write() on %s Failed, errno=%d : %s", - TEMPFILE, errno, strerror(errno)); - free(tst_buff); - cleanup(); - } - - /* Free the memory allocated for test buffer */ - free(tst_buff); -} - -/* - * cleanup() - performs all ONE TIME cleanup for this test at - * completion or premature exit. - * Remove the temporary directory created. - */ -void -cleanup() -{ - /* - * print timing stats if that option was specified. - * print errno log if that option was specified. - */ - TEST_CLEANUP; - - if (fildes >= 0) - close (fildes); - - /* Remove tmp dir and all files in it */ - tst_rmdir(); - - /* exit with return code appropriate for results */ - tst_exit(); -} |