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* sysdeps/unix/sysv/syscalls.list (time, utime): Correct signatures.

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* io/test-utime.c: Test passing NULL as utimbuf* arg.
This commit is contained in:
Greg McGary
2000-08-03 20:04:31 +00:00
parent 0d01973496
commit 274aead395
2 changed files with 51 additions and 2 deletions
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49
io/test-utime.c
View File

@@ -22,6 +22,7 @@
#include <sys/stat.h>
#include <unistd.h>
#include <utime.h>
#include <time.h>
int
main (int argc, char *argv[])
@@ -29,6 +30,8 @@ main (int argc, char *argv[])
char file[L_tmpnam];
struct utimbuf ut;
struct stat st;
struct stat stnow;
time_t now1, now2;
int fd;
if (tmpnam (file) == 0)
@@ -45,6 +48,7 @@ main (int argc, char *argv[])
}
close (fd);
/* Test utime with arg */
ut.actime = 500000000;
ut.modtime = 500000001;
if (utime (file, &ut))
@@ -61,6 +65,39 @@ main (int argc, char *argv[])
exit (1);
}
/* Test utime with NULL.
Since there's a race condition possible here, we check
the time before and after the call to utime. */
now1 = time (NULL);
if (now1 == (time_t)-1)
{
perror ("time");
remove (file);
exit (1);
}
if (utime (file, NULL))
{
perror ("utime NULL");
remove (file);
exit (1);
}
now2 = time (NULL);
if (now2 == (time_t)-1)
{
perror ("time");
remove (file);
exit (1);
}
if (stat (file, &stnow))
{
perror ("stat");
remove (file);
exit (1);
}
remove (file);
if (st.st_mtime != ut.modtime)
@@ -75,6 +112,18 @@ main (int argc, char *argv[])
exit (1);
}
if (stnow.st_mtime < now1 || stnow.st_mtime > now2)
{
printf ("modtime %ld <%ld >%ld\n", st.st_mtime, now1, now2);
exit (1);
}
if (stnow.st_atime < now1 || stnow.st_atime > now2)
{
printf ("actime %ld <%ld >%ld\n", st.st_atime, now1, now2);
exit (1);
}
puts ("Test succeeded.");
exit (0);
}