/*- * BSD LICENSE * * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include "test.h" static volatile uint16_t u16 = 0x1337; static volatile uint32_t u32 = 0xdeadbeefUL; static volatile uint64_t u64 = 0xdeadcafebabefaceULL; /* * Byteorder functions * =================== * * - check that optimized byte swap functions are working for each * size (16, 32, 64 bits) */ static int test_byteorder(void) { uint16_t res_u16; uint32_t res_u32; uint64_t res_u64; res_u16 = rte_bswap16(u16); printf("%"PRIx16" -> %"PRIx16"\n", u16, res_u16); if (res_u16 != 0x3713) return -1; res_u32 = rte_bswap32(u32); printf("%"PRIx32" -> %"PRIx32"\n", u32, res_u32); if (res_u32 != 0xefbeaddeUL) return -1; res_u64 = rte_bswap64(u64); printf("%"PRIx64" -> %"PRIx64"\n", u64, res_u64); if (res_u64 != 0xcefabebafecaaddeULL) return -1; res_u16 = rte_bswap16(0x1337); printf("const %"PRIx16" -> %"PRIx16"\n", 0x1337, res_u16); if (res_u16 != 0x3713) return -1; res_u32 = rte_bswap32(0xdeadbeefUL); printf("const %"PRIx32" -> %"PRIx32"\n", (uint32_t) 0xdeadbeef, res_u32); if (res_u32 != 0xefbeaddeUL) return -1; res_u64 = rte_bswap64(0xdeadcafebabefaceULL); printf("const %"PRIx64" -> %"PRIx64"\n", (uint64_t) 0xdeadcafebabefaceULL, res_u64); if (res_u64 != 0xcefabebafecaaddeULL) return -1; return 0; } REGISTER_TEST_COMMAND(byteorder_autotest, test_byteorder);