1 /* Test endian.h endian-conversion macros accepted at file scope. 2 Copyright (C) 2018-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 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. 9 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. 14 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/>. */ 18 19 #include <endian.h> 20 #include <stddef.h> 21 22 int i; 23 24 size_t s0 = sizeof (htobe16 (i)); 25 size_t s1 = sizeof (htole16 (i)); 26 size_t s2 = sizeof (be16toh (i)); 27 size_t s3 = sizeof (le16toh (i)); 28 size_t s4 = sizeof (htobe32 (i)); 29 size_t s5 = sizeof (htole32 (i)); 30 size_t s6 = sizeof (be32toh (i)); 31 size_t s7 = sizeof (le32toh (i)); 32 size_t s8 = sizeof (htobe64 (i)); 33 size_t s9 = sizeof (htole64 (i)); 34 size_t s10 = sizeof (be64toh (i)); 35 size_t s11 = sizeof (le64toh (i)); 36 37 static int do_test(void)38do_test (void) 39 { 40 /* This is a compilation test. */ 41 return 0; 42 } 43 44 #include <support/test-driver.c> 45