1 files changed, 66 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test/test_byteorder.c b/src/spdk/dpdk/app/test/test_byteorder.c
new file mode 100644
index 000000000..03c08d9ab
--- /dev/null
+++ b/src/spdk/dpdk/app/test/test_byteorder.c
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <inttypes.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)
+ */
+
+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);