diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/mmap001.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/mmap001.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/mmap001.c b/winsup/testsuite/winsup.api/ltp/mmap001.c deleted file mode 100644 index 6c47d49c1..000000000 --- a/winsup/testsuite/winsup.api/ltp/mmap001.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * mmap001.c - Tests mmapping a big file and writing it once - * - * Copyright (C) 2000 Juan Quintela <quintela@fi.udc.es> - * Aaron Laffin <alaffin@sgi.com> - * - * 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. - */ -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <errno.h> -#include <string.h> - -#include "test.h" -#include "usctest.h" - -const char *TCID="mmap001"; -int TST_TOTAL=5; -extern int Tst_count; -static char *filename=NULL; -static int m_opt = 0; -static char *m_copt; - -void cleanup() -{ - /* - * remove the tmp directory and exit - */ - - if ( filename ) - free(filename); - - TEST_CLEANUP; - - tst_rmdir(); - - tst_exit(); -} - -void setup() -{ - char buf[1024]; - /* - * setup a default signal hander and a - * temporary working directory. - */ - tst_sig(FORK, DEF_HANDLER, cleanup); - - tst_tmpdir(); - - TEST_PAUSE; - - snprintf(buf,1024,"testfile.%d",getpid()); - - filename = strdup(buf); -} - -void help() -{ - printf(" -m x size of mmap in pages (default 1000)\n"); -} - -/* - * add the -m option whose parameter is the - * pages that should be mapped. - */ -option_t options[] = -{ - { "m:", &m_opt, &m_copt }, - { NULL, NULL, NULL } -}; - -int main(int argc, char * argv[]) -{ - char *array; - const char *msg; - int i,lc; - int fd; - int pages,memsize; - - if ( (msg=parse_opts(argc, argv, options, help)) != (char *) NULL ) - tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); - - if ( m_opt ) - { - memsize = pages = atoi( m_copt ); - - if (memsize < 1) - { - tst_brkm(TBROK, cleanup, "Invalid arg for -m: %s",m_copt); - } - - memsize *= getpagesize(); /* N PAGES */ - - } - else - { - /* - * default size 1000 pages; - */ - memsize = pages = 1000; - memsize *= getpagesize(); - } - - tst_resm(TINFO,"mmap()ing file of %u pages or %u bytes", pages,memsize); - - setup(); - - for (lc=0; TEST_LOOPING(lc); lc++) - { - Tst_count=0; - - fd = open(filename, O_RDWR | O_CREAT, 0666); - if ((fd == -1)) - tst_brkm(TBROK, cleanup, "Problems opening files"); - - if (lseek(fd, memsize, SEEK_SET) != memsize) - { - close(fd); - tst_brkm(TBROK, cleanup, "Problems doing the lseek: %d: %s", - errno,strerror(errno)); - } - - if (write(fd,"\0",1) !=1) - { - close(fd); - tst_brkm(TBROK, cleanup, "Problems writing: %d: %s", - errno,strerror(errno)); - } - - array = mmap(0, memsize, PROT_WRITE, MAP_SHARED,fd,0); - if (array == (char *)MAP_FAILED) - { - tst_resm(TFAIL, "mmap() failed: %d: %s", - errno,strerror(errno)); - tst_exit(); - } - else - { - tst_resm(TPASS, "mmap() completed successfully."); - } - - if ( STD_FUNCTIONAL_TEST ) - { - tst_resm(TINFO,"touching mmaped memory"); - - for(i = 0; i < memsize; i++) - { - array[i] = (char) i; - } - - /* - * seems that if the map area was bad, we'd get SEGV, hence we can - * indicate a PASS. - */ - tst_resm(TPASS, "we're still here, mmaped area must be good"); - - TEST( msync(array, memsize, MS_SYNC) ); - - if ( TEST_RETURN == -1 ) - { - tst_resm(TFAIL, "msync() failed: errno: %d: %s", - TEST_ERRNO, strerror(TEST_ERRNO)); - } - else - { - tst_resm(TPASS, "msync() was successful"); - } - - } /* STD_FUNCTIONAL_TEST */ - - TEST( munmap(array, memsize) ); - - if ( TEST_RETURN == -1 ) - { - tst_resm(TFAIL, "munmap() failed: errno: %d: %s", - TEST_ERRNO, strerror(TEST_ERRNO)); - } - else - { - tst_resm(TPASS, "munmap() was successful"); - } - - close(fd); - unlink(filename); - } - cleanup(); - return 0; -} |