From 0587b7ecb55616b548b40bc6042263e214501828 Mon Sep 17 00:00:00 2001
From: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Date: Tue, 27 Aug 2019 18:31:11 +0300
Subject: [PATCH] tests: kernel: Add unit test for sys_put|get_be32()

Make sure sys_put|get_be32() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
---
 tests/kernel/common/src/byteorder.c | 39 +++++++++++++++++++++++++++++
 tests/kernel/common/src/main.c      |  4 +++
 2 files changed, 43 insertions(+)

diff --git a/tests/kernel/common/src/byteorder.c b/tests/kernel/common/src/byteorder.c
index ef22f2acef3..a698e1ca1fd 100644
--- a/tests/kernel/common/src/byteorder.c
+++ b/tests/kernel/common/src/byteorder.c
@@ -106,6 +106,45 @@ void test_sys_put_be64(void)
 	zassert_mem_equal(tmp, buf, sizeof(u64_t), "sys_put_be64() failed");
 }
 
+/**
+ * @brief Test sys_get_be32() functionality
+ *
+ * @details Test if sys_get_be32() correctly handles endianness.
+ *
+ * @see sys_get_be32()
+ */
+void test_sys_get_be32(void)
+{
+	u32_t val = 0xf0e1d2c3, tmp;
+	u8_t buf[] = {
+		0xf0, 0xe1, 0xd2, 0xc3
+	};
+
+	tmp = sys_get_be32(buf);
+
+	zassert_equal(tmp, val, "sys_get_be32() failed");
+}
+
+/**
+ * @brief Test sys_put_be32() functionality
+ *
+ * @details Test if sys_put_be32() correctly handles endianness.
+ *
+ * @see sys_put_be32()
+ */
+void test_sys_put_be32(void)
+{
+	u64_t val = 0xf0e1d2c3;
+	u8_t buf[] = {
+		0xf0, 0xe1, 0xd2, 0xc3
+	};
+	u8_t tmp[sizeof(u32_t)];
+
+	sys_put_be32(val, tmp);
+
+	zassert_mem_equal(tmp, buf, sizeof(u32_t), "sys_put_be32() failed");
+}
+
 /**
  * @}
  */
diff --git a/tests/kernel/common/src/main.c b/tests/kernel/common/src/main.c
index 300a8de87da..335b62b0a7b 100644
--- a/tests/kernel/common/src/main.c
+++ b/tests/kernel/common/src/main.c
@@ -14,6 +14,8 @@ extern void test_byteorder_memcpy_swap(void);
 extern void test_byteorder_mem_swap(void);
 extern void test_sys_get_be64(void);
 extern void test_sys_put_be64(void);
+extern void test_sys_get_be32(void);
+extern void test_sys_put_be32(void);
 extern void test_atomic(void);
 extern void test_intmath(void);
 extern void test_printk(void);
@@ -99,6 +101,8 @@ void test_main(void)
 			 ztest_unit_test(test_byteorder_mem_swap),
 			 ztest_unit_test(test_sys_get_be64),
 			 ztest_unit_test(test_sys_put_be64),
+			 ztest_unit_test(test_sys_get_be32),
+			 ztest_unit_test(test_sys_put_be32),
 			 ztest_user_unit_test(test_atomic),
 			 ztest_unit_test(test_bitfield),
 			 ztest_unit_test(test_printk),