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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 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.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include <cmdline_parse.h>
+
+#include <rte_byteorder.h>
+
+#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)
+ */
+
+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;
+}