diff --git a/test/cmd/Makefile b/test/cmd/Makefile
index 6dd6e81875..bc961df3dc 100644
--- a/test/cmd/Makefile
+++ b/test/cmd/Makefile
@@ -20,3 +20,4 @@ ifdef CONFIG_SANDBOX
 obj-$(CONFIG_CMD_SETEXPR) += setexpr.o
 endif
 obj-$(CONFIG_CMD_TEMPERATURE) += temperature.o
+obj-$(CONFIG_CMD_WGET) += wget.o
diff --git a/test/cmd/wget.c b/test/cmd/wget.c
new file mode 100644
index 0000000000..ed83fc94a5
--- /dev/null
+++ b/test/cmd/wget.c
@@ -0,0 +1,206 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Linaro
+ *
+ * (C) Copyright 2022
+ * Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <env.h>
+#include <fdtdec.h>
+#include <log.h>
+#include <malloc.h>
+#include <net.h>
+#include <net/tcp.h>
+#include <net/wget.h>
+#include <asm/eth.h>
+#include <dm/test.h>
+#include <dm/device-internal.h>
+#include <dm/uclass-internal.h>
+#include <test/lib.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+#define SHIFT_TO_TCPHDRLEN_FIELD(x) ((x) << 4)
+#define LEN_B_TO_DW(x) ((x) >> 2)
+
+static int sb_arp_handler(struct udevice *dev, void *packet,
+			  unsigned int len)
+{
+	struct eth_sandbox_priv *priv = dev_get_priv(dev);
+	struct arp_hdr *arp = packet + ETHER_HDR_SIZE;
+	int ret = 0;
+
+	if (ntohs(arp->ar_op) == ARPOP_REQUEST) {
+		priv->fake_host_ipaddr = net_read_ip(&arp->ar_spa);
+
+		ret = sandbox_eth_recv_arp_req(dev);
+		if (ret)
+			return ret;
+		ret = sandbox_eth_arp_req_to_reply(dev, packet, len);
+		return ret;
+	}
+
+	return -EPROTONOSUPPORT;
+}
+
+static int sb_syn_handler(struct udevice *dev, void *packet,
+			  unsigned int len)
+{
+	struct eth_sandbox_priv *priv = dev_get_priv(dev);
+	struct ethernet_hdr *eth = packet;
+	struct ip_tcp_hdr *tcp = packet + ETHER_HDR_SIZE;
+	struct ethernet_hdr *eth_send;
+	struct ip_tcp_hdr *tcp_send;
+
+	/* Don't allow the buffer to overrun */
+	if (priv->recv_packets >= PKTBUFSRX)
+		return 0;
+
+	eth_send = (void *)priv->recv_packet_buffer[priv->recv_packets];
+	memcpy(eth_send->et_dest, eth->et_src, ARP_HLEN);
+	memcpy(eth_send->et_src, priv->fake_host_hwaddr, ARP_HLEN);
+	eth_send->et_protlen = htons(PROT_IP);
+	tcp_send = (void *)eth_send + ETHER_HDR_SIZE;
+	tcp_send->tcp_src = tcp->tcp_dst;
+	tcp_send->tcp_dst = tcp->tcp_src;
+	tcp_send->tcp_seq = htonl(0);
+	tcp_send->tcp_ack = htonl(ntohl(tcp->tcp_seq) + 1);
+	tcp_send->tcp_hlen = SHIFT_TO_TCPHDRLEN_FIELD(LEN_B_TO_DW(TCP_HDR_SIZE));
+	tcp_send->tcp_flags = TCP_SYN | TCP_ACK;
+	tcp_send->tcp_win = htons(PKTBUFSRX * TCP_MSS >> TCP_SCALE);
+	tcp_send->tcp_xsum = 0;
+	tcp_send->tcp_ugr = 0;
+	tcp_send->tcp_xsum = tcp_set_pseudo_header((uchar *)tcp_send,
+						   tcp->ip_src,
+						   tcp->ip_dst,
+						   TCP_HDR_SIZE,
+						   IP_TCP_HDR_SIZE);
+	net_set_ip_header((uchar *)tcp_send,
+			  tcp->ip_src,
+			  tcp->ip_dst,
+			  IP_TCP_HDR_SIZE,
+			  IPPROTO_TCP);
+
+	priv->recv_packet_length[priv->recv_packets] =
+		ETHER_HDR_SIZE + IP_TCP_HDR_SIZE;
+	++priv->recv_packets;
+
+	return 0;
+}
+
+static int sb_ack_handler(struct udevice *dev, void *packet,
+			  unsigned int len)
+{
+	struct eth_sandbox_priv *priv = dev_get_priv(dev);
+	struct ethernet_hdr *eth = packet;
+	struct ip_tcp_hdr *tcp = packet + ETHER_HDR_SIZE;
+	struct ethernet_hdr *eth_send;
+	struct ip_tcp_hdr *tcp_send;
+	void *data;
+	int pkt_len;
+	int payload_len = 0;
+	const char *payload1 = "HTTP/1.1 200 OK\r\n"
+		"Content-Length: 30\r\n\r\n\r\n"
+		"<html><body>Hi</body></html>\r\n";
+
+	/* Don't allow the buffer to overrun */
+	if (priv->recv_packets >= PKTBUFSRX)
+		return 0;
+
+	eth_send = (void *)priv->recv_packet_buffer[priv->recv_packets];
+	memcpy(eth_send->et_dest, eth->et_src, ARP_HLEN);
+	memcpy(eth_send->et_src, priv->fake_host_hwaddr, ARP_HLEN);
+	eth_send->et_protlen = htons(PROT_IP);
+	tcp_send = (void *)eth_send + ETHER_HDR_SIZE;
+	tcp_send->tcp_src = tcp->tcp_dst;
+	tcp_send->tcp_dst = tcp->tcp_src;
+	data = (void *)tcp_send + IP_TCP_HDR_SIZE;
+
+	if (ntohl(tcp->tcp_seq) == 1 && ntohl(tcp->tcp_ack) == 1) {
+		tcp_send->tcp_seq = htonl(ntohl(tcp->tcp_ack));
+		tcp_send->tcp_ack = htonl(ntohl(tcp->tcp_seq) + 1);
+		payload_len = strlen(payload1);
+		memcpy(data, payload1, payload_len);
+		tcp_send->tcp_flags = TCP_ACK;
+	} else if (ntohl(tcp->tcp_seq) == 2) {
+		tcp_send->tcp_seq = htonl(ntohl(tcp->tcp_ack));
+		tcp_send->tcp_ack = htonl(ntohl(tcp->tcp_seq) + 1);
+		payload_len = 0;
+		tcp_send->tcp_flags = TCP_ACK | TCP_FIN;
+	}
+
+	tcp_send->tcp_hlen = SHIFT_TO_TCPHDRLEN_FIELD(LEN_B_TO_DW(TCP_HDR_SIZE));
+	tcp_send->tcp_win = htons(PKTBUFSRX * TCP_MSS >> TCP_SCALE);
+	tcp_send->tcp_xsum = 0;
+	tcp_send->tcp_ugr = 0;
+	pkt_len = IP_TCP_HDR_SIZE + payload_len;
+	tcp_send->tcp_xsum = tcp_set_pseudo_header((uchar *)tcp_send,
+						   tcp->ip_src,
+						   tcp->ip_dst,
+						   pkt_len - IP_HDR_SIZE,
+						   pkt_len);
+	net_set_ip_header((uchar *)tcp_send,
+			  tcp->ip_src,
+			  tcp->ip_dst,
+			  pkt_len,
+			  IPPROTO_TCP);
+
+	if (ntohl(tcp->tcp_seq) == 1 || ntohl(tcp->tcp_seq) == 2) {
+		priv->recv_packet_length[priv->recv_packets] =
+			ETHER_HDR_SIZE + IP_TCP_HDR_SIZE + payload_len;
+		++priv->recv_packets;
+	}
+
+	return 0;
+}
+
+static int sb_http_handler(struct udevice *dev, void *packet,
+			   unsigned int len)
+{
+	struct ethernet_hdr *eth = packet;
+	struct ip_hdr *ip;
+	struct ip_tcp_hdr *tcp;
+
+	if (ntohs(eth->et_protlen) == PROT_ARP) {
+		return sb_arp_handler(dev, packet, len);
+	} else if (ntohs(eth->et_protlen) == PROT_IP) {
+		ip = packet + ETHER_HDR_SIZE;
+		if (ip->ip_p == IPPROTO_TCP) {
+			tcp = packet + ETHER_HDR_SIZE;
+			if (tcp->tcp_flags == TCP_SYN)
+				return sb_syn_handler(dev, packet, len);
+			else if (tcp->tcp_flags & TCP_ACK && !(tcp->tcp_flags & TCP_SYN))
+				return sb_ack_handler(dev, packet, len);
+			return 0;
+		}
+		return -EPROTONOSUPPORT;
+	}
+
+	return -EPROTONOSUPPORT;
+}
+
+static int net_test_wget(struct unit_test_state *uts)
+{
+	sandbox_eth_set_tx_handler(0, sb_http_handler);
+	sandbox_eth_set_priv(0, uts);
+
+	env_set("ethact", "eth@10002000");
+	env_set("ethrotate", "no");
+	env_set("loadaddr", "0x20000");
+	ut_assertok(run_command("wget ${loadaddr} 1.1.2.2:/index.html", 0));
+
+	sandbox_eth_set_tx_handler(0, NULL);
+
+	ut_assertok(console_record_reset_enable());
+	run_command("md5sum ${loadaddr} ${filesize}", 0);
+	ut_assert_nextline("md5 for 00020000 ... 0002001f ==> 234af48e94b0085060249ecb5942ab57");
+	ut_assertok(ut_check_console_end(uts));
+
+	return 0;
+}
+
+LIB_TEST(net_test_wget, 0);
