2 Copyright (C) 2013-2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
25 static int errors
= 0;
28 merror (const char *msg
)
31 printf ("Error: %s\n", msg
);
38 unsigned long pagesize
= getpagesize ();
44 /* An attempt to allocate a huge value should return NULL and set
46 p
= memalign (sizeof (void *), -1);
51 merror ("memalign (sizeof (void *), -1) succeeded.");
53 if (p
== NULL
&& save
!= ENOMEM
)
54 merror ("memalign (sizeof (void *), -1) errno is not set correctly");
60 /* Test to expose integer overflow in malloc internals from BZ #15857. */
61 p
= memalign (pagesize
, -pagesize
);
66 merror ("memalign (pagesize, -pagesize) succeeded.");
68 if (p
== NULL
&& save
!= ENOMEM
)
69 merror ("memalign (pagesize, -pagesize) errno is not set correctly");
75 /* Test to expose integer overflow in malloc internals from BZ #16038. */
76 p
= memalign (-1, pagesize
);
81 merror ("memalign (-1, pagesize) succeeded.");
83 if (p
== NULL
&& save
!= EINVAL
)
84 merror ("memalign (-1, pagesize) errno is not set correctly");
88 /* A zero-sized allocation should succeed with glibc, returning a
90 p
= memalign (sizeof (void *), 0);
93 merror ("memalign (sizeof (void *), 0) failed.");
97 /* Check the alignment of the returned pointer is correct. */
98 p
= memalign (0x100, 10);
101 merror ("memalign (0x100, 10) failed.");
103 ptrval
= (unsigned long) p
;
105 if ((ptrval
& 0xff) != 0)
106 merror ("pointer is not aligned to 0x100");
113 #define TEST_FUNCTION do_test ()
114 #include "../test-skeleton.c"