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-rw-r--r--misc/bug18240.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/misc/bug18240.c b/misc/bug18240.c
deleted file mode 100644
index 41d80a0375..0000000000
--- a/misc/bug18240.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Test integer wraparound in hcreate.
- 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 <errno.h>
-#include <limits.h>
-#include <search.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/resource.h>
-
-static void
-test_size (size_t size)
-{
- int res = hcreate (size);
- if (res == 0)
- {
- if (errno == ENOMEM)
- return;
- printf ("error: hcreate (%zu): %m\n", size);
- exit (1);
- }
- char *keys[100];
- for (int i = 0; i < 100; ++i)
- {
- if (asprintf (keys + i, "%d", i) < 0)
- {
- printf ("error: asprintf: %m\n");
- exit (1);
- }
- ENTRY e = { keys[i], (char *) "value" };
- if (hsearch (e, ENTER) == NULL)
- {
- printf ("error: hsearch (\"%s\"): %m\n", keys[i]);
- exit (1);
- }
- }
- hdestroy ();
-
- for (int i = 0; i < 100; ++i)
- free (keys[i]);
-}
-
-static int
-do_test (void)
-{
- /* Limit the size of the process, so that memory allocation will
- fail without impacting the entire system. */
- {
- struct rlimit limit;
- if (getrlimit (RLIMIT_AS, &limit) != 0)
- {
- printf ("getrlimit (RLIMIT_AS) failed: %m\n");
- return 1;
- }
- long target = 100 * 1024 * 1024;
- if (limit.rlim_cur == RLIM_INFINITY || limit.rlim_cur > target)
- {
- limit.rlim_cur = target;
- if (setrlimit (RLIMIT_AS, &limit) != 0)
- {
- printf ("setrlimit (RLIMIT_AS) failed: %m\n");
- return 1;
- }
- }
- }
-
- test_size (500);
- test_size (-1);
- test_size (-3);
- test_size (INT_MAX - 2);
- test_size (INT_MAX - 1);
- test_size (INT_MAX);
- test_size (((unsigned) INT_MAX) + 1);
- test_size (UINT_MAX - 2);
- test_size (UINT_MAX - 1);
- test_size (UINT_MAX);
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"