mirror of git://sourceware.org/git/glibc.git
125 lines
2.1 KiB
C
125 lines
2.1 KiB
C
#include <stdio.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <dirent.h>
|
|
#include <stdbool.h>
|
|
#include <string.h>
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
char fname[] = "/tmp/jXXXXXX";
|
|
int fd = mkstemp (fname);
|
|
if (fd == -1)
|
|
{
|
|
puts ("mkstemp failed");
|
|
return 1;
|
|
}
|
|
|
|
write (fd, "hello", 5);
|
|
close (fd);
|
|
|
|
struct stat64 st;
|
|
if (stat64 (fname, &st) == -1)
|
|
{
|
|
puts ("first stat failed");
|
|
return 0;
|
|
}
|
|
|
|
/* Make sure there is enough time between the creation and the access. */
|
|
sleep (2);
|
|
|
|
fd = open (fname, O_RDONLY | O_NOATIME);
|
|
if (fd == -1)
|
|
{
|
|
puts ("first open failed");
|
|
return 1;
|
|
}
|
|
|
|
char buf[5];
|
|
read(fd, buf, sizeof (buf));
|
|
close(fd);
|
|
|
|
struct stat64 st2;
|
|
if (stat64 (fname, &st2) == -1)
|
|
{
|
|
puts ("second stat failed");
|
|
return 0;
|
|
}
|
|
|
|
bool no_noatime = false;
|
|
#ifdef _STATBUF_ST_NSEC
|
|
if (st.st_atim.tv_sec != st2.st_atim.tv_sec
|
|
|| st.st_atim.tv_nsec != st2.st_atim.tv_nsec)
|
|
#else
|
|
if (st.st_atime != st2.st_atime)
|
|
#endif
|
|
{
|
|
puts ("file atime changed");
|
|
no_noatime = true;
|
|
}
|
|
|
|
unlink(fname);
|
|
|
|
strcpy(fname, "/tmp/dXXXXXX");
|
|
char *d = mkdtemp (fname);
|
|
if (d == NULL)
|
|
{
|
|
puts ("mkdtemp failed");
|
|
return 1;
|
|
}
|
|
|
|
if (stat64 (d, &st) == -1)
|
|
{
|
|
puts ("third stat failed");
|
|
return 0;
|
|
}
|
|
sleep (2);
|
|
|
|
fd = open64 (d, O_RDONLY|O_NDELAY|O_DIRECTORY|O_NOATIME);
|
|
if (fd == -1)
|
|
{
|
|
puts ("second open failed");
|
|
return 1;
|
|
}
|
|
DIR *dir = fdopendir (fd);
|
|
if (dir == NULL)
|
|
{
|
|
puts ("fdopendir failed");
|
|
return 1;
|
|
}
|
|
|
|
struct dirent *de;
|
|
while ((de = readdir (dir)) != NULL)
|
|
;
|
|
|
|
closedir (dir);
|
|
|
|
if (stat64 (d, &st2) == -1)
|
|
{
|
|
puts ("fourth stat failed");
|
|
return 0;
|
|
}
|
|
#ifdef _STATBUF_ST_NSEC
|
|
if (!no_noatime
|
|
&& (st.st_atim.tv_sec != st2.st_atim.tv_sec
|
|
|| st.st_atim.tv_nsec != st2.st_atim.tv_nsec))
|
|
#else
|
|
if (!no_noatime && st.st_atime != st2.st_atime)
|
|
#endif
|
|
{
|
|
puts ("directory atime changed");
|
|
return 1;
|
|
}
|
|
|
|
rmdir(fname);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TIMEOUT 6
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|