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author | Jelmer Vernooij <jelmer@samba.org> | 2008-09-16 16:45:10 +0200 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2008-09-16 16:45:10 +0200 |
commit | bf21371c098684ccad427a54ac76766c0021bc88 (patch) | |
tree | ed1d0dce7dda8d41c6dcefdfe23eea35df1ced0c /source3/lib/replace/test/shared_mmap.c | |
parent | f957aeaee64745148b815393b1fc1338104ed2e1 (diff) | |
parent | 0888ffa2b7382a1c4781ae54bad53eac3b229365 (diff) | |
download | samba-bf21371c098684ccad427a54ac76766c0021bc88.tar.gz samba-bf21371c098684ccad427a54ac76766c0021bc88.tar.bz2 samba-bf21371c098684ccad427a54ac76766c0021bc88.zip |
Merge branch 'singlereplace' into single
Conflicts:
source4/configure.ac
source4/torture/local/config.mk
Diffstat (limited to 'source3/lib/replace/test/shared_mmap.c')
-rw-r--r-- | source3/lib/replace/test/shared_mmap.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/source3/lib/replace/test/shared_mmap.c b/source3/lib/replace/test/shared_mmap.c deleted file mode 100644 index 50dad8d696..0000000000 --- a/source3/lib/replace/test/shared_mmap.c +++ /dev/null @@ -1,68 +0,0 @@ -/* this tests whether we can use a shared writeable mmap on a file - - as needed for the mmap variant of FAST_SHARE_MODES */ - -#if defined(HAVE_UNISTD_H) -#include <unistd.h> -#endif -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> - -#define DATA "conftest.mmap" - -#ifndef MAP_FILE -#define MAP_FILE 0 -#endif - -main() -{ - int *buf; - int i; - int fd = open(DATA,O_RDWR|O_CREAT|O_TRUNC,0666); - int count=7; - - if (fd == -1) exit(1); - - for (i=0;i<10000;i++) { - write(fd,&i,sizeof(i)); - } - - close(fd); - - if (fork() == 0) { - fd = open(DATA,O_RDWR); - if (fd == -1) exit(1); - - buf = (int *)mmap(NULL, 10000*sizeof(int), - (PROT_READ | PROT_WRITE), - MAP_FILE | MAP_SHARED, - fd, 0); - - while (count-- && buf[9124] != 55732) sleep(1); - - if (count <= 0) exit(1); - - buf[1763] = 7268; - exit(0); - } - - fd = open(DATA,O_RDWR); - if (fd == -1) exit(1); - - buf = (int *)mmap(NULL, 10000*sizeof(int), - (PROT_READ | PROT_WRITE), - MAP_FILE | MAP_SHARED, - fd, 0); - - if (buf == (int *)-1) exit(1); - - buf[9124] = 55732; - - while (count-- && buf[1763] != 7268) sleep(1); - - unlink(DATA); - - if (count > 0) exit(0); - exit(1); -} |