1 files changed, 107 insertions, 0 deletions
diff --git a/test/validation/api/byteorder/byteorder.c b/test/validation/api/byteorder/byteorder.c
new file mode 100644
index 000000000..087dfce95
--- /dev/null
+++ b/test/validation/api/byteorder/byteorder.c
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2024 Nokia
+ */
+
+#include <odp_api.h>
+#include <odp_cunit_common.h>
+
+#include <stdint.h>
+
+static void test_defines(void)
+{
+	/* Endianness */
+	CU_ASSERT(ODP_BIG_ENDIAN || ODP_LITTLE_ENDIAN);
+
+	if (ODP_BIG_ENDIAN) {
+		CU_ASSERT(ODP_BYTE_ORDER == ODP_BIG_ENDIAN);
+		CU_ASSERT(!ODP_LITTLE_ENDIAN);
+	}
+
+	if (ODP_LITTLE_ENDIAN) {
+		CU_ASSERT(ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN);
+		CU_ASSERT(!ODP_BIG_ENDIAN);
+	}
+
+	/* Bitfield endianness */
+	CU_ASSERT(ODP_BIG_ENDIAN_BITFIELD || ODP_LITTLE_ENDIAN_BITFIELD);
+
+	if (ODP_BIG_ENDIAN_BITFIELD) {
+		CU_ASSERT(ODP_BITFIELD_ORDER == ODP_BIG_ENDIAN_BITFIELD);
+		CU_ASSERT(!ODP_LITTLE_ENDIAN_BITFIELD);
+	}
+
+	if (ODP_LITTLE_ENDIAN_BITFIELD) {
+		CU_ASSERT(ODP_BITFIELD_ORDER == ODP_LITTLE_ENDIAN_BITFIELD);
+		CU_ASSERT(!ODP_BIG_ENDIAN_BITFIELD);
+	}
+}
+
+static void test_types(void)
+{
+	const uint16_t u16_val = 0x1234;
+	const uint32_t u32_val = 0x12345678;
+	const uint64_t u64_val = 0x1234567890123456;
+	const uint16_t u16_val_conv = 0x3412;
+	const uint32_t u32_val_conv = 0x78563412;
+	const uint64_t u64_val_conv = 0x5634129078563412;
+	odp_u16be_t be16 = odp_cpu_to_be_16(u16_val);
+	odp_u32be_t be32 = odp_cpu_to_be_32(u32_val);
+	odp_u64be_t be64 = odp_cpu_to_be_64(u64_val);
+	odp_u16le_t le16 = odp_cpu_to_le_16(u16_val);
+	odp_u32le_t le32 = odp_cpu_to_le_32(u32_val);
+	odp_u64le_t le64 = odp_cpu_to_le_64(u64_val);
+	odp_u16sum_t sum16 = u16_val;
+	odp_u32sum_t sum32 = u16_val;
+
+	CU_ASSERT(sum16 == sum32);
+
+	if (ODP_BIG_ENDIAN) {
+		CU_ASSERT(be16 == u16_val);
+		CU_ASSERT(be32 == u32_val);
+		CU_ASSERT(be64 == u64_val);
+		CU_ASSERT(le16 == u16_val_conv);
+		CU_ASSERT(le32 == u32_val_conv);
+		CU_ASSERT(le64 == u64_val_conv);
+	} else {
+		CU_ASSERT(le16 == u16_val);
+		CU_ASSERT(le32 == u32_val);
+		CU_ASSERT(le64 == u64_val);
+		CU_ASSERT(be16 == u16_val_conv);
+		CU_ASSERT(be32 == u32_val_conv);
+		CU_ASSERT(be64 == u64_val_conv);
+	}
+
+	CU_ASSERT(odp_be_to_cpu_16(be16) == u16_val);
+	CU_ASSERT(odp_be_to_cpu_32(be32) == u32_val);
+	CU_ASSERT(odp_be_to_cpu_64(be64) == u64_val);
+	CU_ASSERT(odp_le_to_cpu_16(le16) == u16_val);
+	CU_ASSERT(odp_le_to_cpu_32(le32) == u32_val);
+	CU_ASSERT(odp_le_to_cpu_64(le64) == u64_val);
+}
+
+odp_testinfo_t byteorder_suite[] = {
+	ODP_TEST_INFO(test_defines),
+	ODP_TEST_INFO(test_types),
+	ODP_TEST_INFO_NULL,
+};
+
+odp_suiteinfo_t byteorder_suites[] = {
+	{"byteorder", NULL, NULL, byteorder_suite},
+	ODP_SUITE_INFO_NULL
+};
+
+int main(int argc, char *argv[])
+{
+	int ret;
+
+	/* Parse common options */
+	if (odp_cunit_parse_options(&argc, argv))
+		return -1;
+
+	ret = odp_cunit_register(byteorder_suites);
+
+	if (ret == 0)
+		ret = odp_cunit_run();
+
+	return ret;
+}