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-rw-r--r--misc/tst-makedev.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/misc/tst-makedev.c b/misc/tst-makedev.c
deleted file mode 100644
index 173896849a..0000000000
--- a/misc/tst-makedev.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* Tests of functions to access `dev_t' values.
- Copyright (C) 2016-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sys/types.h>
-#include <sys/sysmacros.h>
-#include <stdio.h>
-#include <inttypes.h>
-
-/* Confirm that makedev (major (d), minor (d)) == d. */
-static int
-do_test_split_combine (dev_t d1)
-{
- unsigned int maj = major (d1);
- unsigned int min = minor (d1);
- dev_t d2 = makedev (maj, min);
- if (d1 != d2)
- {
- printf ("FAIL: %016" PRIx64 " != %016" PRIx64 " (maj %08x min %08x)\n",
- (uint64_t)d2, (uint64_t)d1, maj, min);
- return 1;
- }
- else
- return 0;
-}
-
-/* Confirm that major (makedev (maj, min)) == maj and
- minor (makedev (maj, min)) == min. */
-static int
-do_test_combine_split (unsigned int maj1, unsigned int min1)
-{
- dev_t d = makedev (maj1, min1);
- unsigned int maj2 = major (d);
- unsigned int min2 = minor (d);
- if (maj1 != maj2 && min1 != min2)
- {
- printf ("FAIL: %08x != %08x, %08x != %08x (dev %016" PRIx64 ")\n",
- maj2, maj1, min2, min1, (uint64_t)d);
- return 1;
- }
- else if (maj1 != maj2)
- {
- printf ("FAIL: %08x != %08x, %08x == %08x (dev %016" PRIx64 ")\n",
- maj2, maj1, min2, min1, (uint64_t)d);
- return 1;
- }
- else if (min1 != min2)
- {
- printf ("FAIL: %08x == %08x, %08x != %08x (dev %016" PRIx64 ")\n",
- maj2, maj1, min2, min1, (uint64_t)d);
- return 1;
- }
- else
- return 0;
-}
-
-static int
-do_test (void)
-{
- dev_t d;
- unsigned int maj, min;
- int status = 0;
-
- /* Test the traditional range (16-bit dev_t, 8-bit each maj/min)
- exhaustively. */
- for (d = 0; d <= 0xFFFF; d++)
- status |= do_test_split_combine (d);
-
- for (maj = 0; maj <= 0xFF; maj++)
- for (min = 0; min <= 0xFF; min++)
- status |= do_test_combine_split (maj, min);
-
- /* Test glibc's expanded range (64-bit dev_t, 32-bit each maj/min).
- Exhaustive testing would take much too long, instead we shift a
- pair of 1-bits over each range. */
- {
- unsigned int a, b;
- for (a = 0; a <= 63; a++)
- do_test_split_combine (((dev_t) 0x03) << a);
-
- for (a = 0; a < 31; a++)
- for (b = 0; b <= 31; b++)
- do_test_combine_split (0x03u << a, 0x03u << b);
- }
-
- return status;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"