1 /* Test dl-hash functions.
2 Copyright (C) 2022-2023 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 <https://www.gnu.org/licenses/>. */
20 #include <simple-dl-hash.h>
21 #include <simple-dl-new-hash.h>
23 #include <dl-new-hash.h>
24 #include <support/support.h>
25 #include <support/check.h>
30 typedef unsigned int (*hash_f) (const char *);
35 do_fill_test (size_t len, int fill, const char *name, hash_f testf,
40 memset (buf, fill, len);
46 FAIL_EXIT1 ("FAIL: fill(%d) %s(%zu), %x != %x\n", fill, name, len, expec,
53 do_fill_tests (size_t len, int fill)
55 if (do_fill_test (len, fill, "dl_new_hash", &_dl_new_hash,
56 &__simple_dl_new_hash))
59 return do_fill_test (len, fill, "dl_elf_hash", &_dl_elf_hash,
60 &__simple_dl_elf_hash);
64 do_rand_test (size_t len, const char *name, hash_f testf, hash_f expecf)
70 for (i = 0; i < len; ++i)
83 FAIL_EXIT1 ("FAIL: random %s(%zu), %x != %x\n", name, len, expec, res);
89 do_rand_tests (size_t len)
91 if (do_rand_test (len, "dl_new_hash", &_dl_new_hash, &__simple_dl_new_hash))
94 return do_rand_test (len, "dl_elf_hash", &_dl_elf_hash, &__simple_dl_elf_hash);
101 for (i = 0; i < 100; ++i)
103 for (j = 0; j < 8192; ++j)
105 if (do_rand_tests (i))
108 if (do_fill_tests (i, -1) || do_fill_tests (i, 1)
109 || do_fill_tests (i, 0x80) || do_fill_tests (i, 0x88))
116 #include <support/test-driver.c>