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[BZ #959]

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2005-06-01  Roland McGrath  <roland@redhat.com>
	[BZ #959]
	* posix/tst-mmap.c (main): Fill the test file with enough data for the
	page size.
This commit is contained in:
Roland McGrath 2005-06-03 20:37:25 +00:00
parent 6b4b971373
commit 654fdda1e4
1 changed files with 2 additions and 2 deletions
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4
posix/tst-mmap.c
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@ -30,7 +30,7 @@ main (void)
for (c = 0; c < sizeof (buf); ++c) for (c = 0; c < sizeof (buf); ++c)
buf[c] = '0' + (c % 10); buf[c] = '0' + (c % 10);
for (c = 0; c < 20; ++c) for (c = 0; c < (ps * 4) / sizeof (buf); ++c)
if (fwrite (buf, 1, sizeof (buf), fp) != sizeof (buf)) if (fwrite (buf, 1, sizeof (buf), fp) != sizeof (buf))
{ {
printf ("`fwrite' failed: %m\n"); printf ("`fwrite' failed: %m\n");
@ -40,7 +40,7 @@ main (void)
assert (ps + 1000 < c * sizeof (buf)); assert (ps + 1000 < c * sizeof (buf));
/* First try something which is not allowed: map at an offset which is /* First try something which is not allowed: map at an offset which is
not module the pagesize. */ not modulo the pagesize. */
ptr = mmap (NULL, 1000, PROT_READ, MAP_SHARED, fd, ps - 1); ptr = mmap (NULL, 1000, PROT_READ, MAP_SHARED, fd, ps - 1);
if (ptr != MAP_FAILED) if (ptr != MAP_FAILED)
{ {