1 /* Copyright (C) 2006 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
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/>. */
31 size_t ps = sysconf (_SC_PAGESIZE);
36 half = (half >> 1) & ~(uintptr_t) (ps - 1);
37 buf = mmap ((void *) half, 2 * ps, PROT_READ | PROT_WRITE,
38 MAP_PRIVATE | MAP_ANON, -1, 0);
39 if (buf == MAP_FAILED || buf != (void *) half)
41 puts ("Couldn't mmap 2 pages in the middle of address space");
45 xdrmem_create (&xdrs, (char *) buf, 2 * ps, XDR_ENCODE);
47 #define T(type, val) \
49 if (! xdr_##type (&xdrs, &v_##type)) \
51 puts ("encoding of " #type \
52 " " #val " failed"); \
58 u_int pos = xdr_getpos (&xdrs);
62 if (! xdr_setpos (&xdrs, pos))
64 puts ("xdr_setpos during encoding failed");
74 xdrmem_create (&xdrs, (char *) buf, 2 * ps, XDR_DECODE);
76 #define T(type, val) \
78 if (! xdr_##type (&xdrs, &v_##type)) \
80 puts ("decoding of " #type \
81 " " #val " failed"); \
84 if (v_##type != val) \
86 puts ("decoded value differs, " \
87 "type " #type " " #val); \
93 pos = xdr_getpos (&xdrs);
97 if (! xdr_setpos (&xdrs, pos))
99 puts ("xdr_setpos during encoding failed");
112 #define TEST_FUNCTION do_test ()
113 #include "../test-skeleton.c"