1 files changed, 30 insertions, 0 deletions
diff --git a/test/pbdrv/msg.cpp b/test/pbdrv/msg.cpp
new file mode 100644
index 0000000..3d2b48d
--- /dev/null
+++ b/test/pbdrv/msg.cpp
@@ -0,0 +1,30 @@
+#include <gtest/gtest.h>
+
+#include "pb-msg.h"
+
+TEST(pbdrv_msg_rw, cmd_req_read) {
+	pb_cmd_req_read_t content = {
+		.propid = 2,
+	};
+	pb_msg_t msg_write = {
+		.type = PB_CMD_REQ_READ,
+		.sender = 0xff,
+		.msg = &content,
+	};
+	pbdrv_buf_t buf = pbdrv_msg_write(&msg_write);
+
+	ASSERT_NE(buf.data, nullptr);
+	ASSERT_GE(buf.size, 0);
+
+	pb_msg_t * msg_read = pbdrv_msg_read(&buf);
+	pbdrv_buf_free(&buf);
+
+	ASSERT_EQ(buf.data, nullptr);
+
+	EXPECT_EQ(msg_write.type, msg_read->type);
+	EXPECT_EQ(msg_write.sender, msg_read->sender);
+	EXPECT_EQ(((pb_cmd_req_read_t *) msg_write.msg)->propid, ((pb_cmd_req_read_t *) msg_read->msg)->propid);
+
+	pbdrv_msg_free(msg_read);
+}
+