简化协议，

/**
 * Request
 * Cmd: 	| OP(1) | argc(1) | repeat { arglen(4) | arg } |
 *
 * Response
 * Rsp:		| OP(1) | status(1) | datalen(4) | data |
 */

封装客户端进行批处理和单条命令测试。

test/testcase.c

@@ -0,0 +1,143 @@
+
+#include "test_client.h"
+#include <arpa/inet.h>
+
+
+int connect_tcpserver(const char *ip, unsigned short port) {
+
+	int connfd = socket(AF_INET, SOCK_STREAM, 0);
+
+	struct sockaddr_in server_addr;
+	memset(&server_addr, 0, sizeof(struct sockaddr_in));
+
+	server_addr.sin_family = AF_INET;
+	server_addr.sin_addr.s_addr = inet_addr(ip);
+	server_addr.sin_port = htons(port);
+
+	if (0 !=  connect(connfd, (struct sockaddr*)&server_addr, sizeof(struct sockaddr_in))) {
+		perror("connect");
+		return -1;
+	}
+	
+	return connfd;
+	
+}
+
+
+int send_msg(int connfd, char *msg, int length) {
+
+	int res = send(connfd, msg, length, 0);
+	if (res < 0) {
+		perror("send");
+		exit(1);
+	}
+	return res;
+}
+
+int recv_msg(int connfd, char *msg, int length) {
+
+	int res = recv(connfd, msg, length, 0);
+	if (res < 0) {
+		perror("recv");
+		exit(1);
+	}
+	return res;
+
+}
+
+void testcase(int connfd, uint8_t op, const char* key, const char* value, rsp_ret_status_e st, const char* rsp_value, const char* command_name){
+	uint8_t buf[CMD_SIZE];
+	uint8_t result[CMD_SIZE];
+	kvs_response_t rsp;
+	int len, recv_len;
+
+	len = getcmd(op, key, value, buf);
+	send_msg(connfd, buf, len);
+	recv_len = recv_msg(connfd, result, CMD_SIZE);
+	if (parse_response(result, recv_len, &rsp) > 0) {
+		PRESP(command_name, &rsp);
+		if(!verify_response(&rsp, op, st, rsp_value)) printf("%s\n", command_name);
+	}else{
+		printf("parser error\n");
+	}
+
+	return ;
+}
+
+
+void array_testcase_1w(int connfd) {
+
+	int count = 1;
+	int i = 0;
+
+	struct timeval tv_begin;
+	gettimeofday(&tv_begin, NULL);
+
+	for (i = 0;i < count;i ++) {
+		testcase(connfd, KVS_CMD_SET, "nage", "lian", KVS_STATUS_OK, NULL, "SET NAME");
+		testcase(connfd, KVS_CMD_GET, "nage", NULL, KVS_STATUS_OK, "lian", "GET NAME");
+		testcase(connfd, KVS_CMD_MOD, "nage", "liu", KVS_STATUS_OK, NULL, "MOD NAME");
+		testcase(connfd, KVS_CMD_GET, "nage", NULL, KVS_STATUS_OK, "liu", "GET NAME");
+
+		testcase(connfd, KVS_CMD_EXIST, "nage", NULL, KVS_STATUS_EXIST, NULL, "EXIST NAME");
+		testcase(connfd, KVS_CMD_DEL, "nage", NULL, KVS_STATUS_OK, NULL, "DEL NAME");
+		testcase(connfd, KVS_CMD_EXIST, "nage", NULL, KVS_STATUS_NO_EXIST, NULL, "NOT EXIST NAME");
+	}
+
+	struct timeval tv_end;
+	gettimeofday(&tv_end, NULL);
+
+	int time_used = TIME_SUB_MS(tv_end, tv_begin); // ms
+
+	printf("array testcase --> time_used: %d, qps: %d\n", time_used, 70000 * 1000 / time_used);
+
+}
+
+void do_batch_example(int fd)
+{
+    kvs_batch_t batch;
+    kvs_batch_init(&batch);
+
+    // 组 batch（最多 64 条）
+    kvs_batch_add(&batch, KVS_CMD_SET, "k1", "v1");
+    kvs_batch_add(&batch, KVS_CMD_SET, "k2", "v2");
+    kvs_batch_add(&batch, KVS_CMD_GET, "k1", NULL);
+    kvs_batch_add(&batch, KVS_CMD_GET, "k2", NULL);
+
+    // 一次性发送
+    kvs_batch_send(fd, &batch);
+
+    // 一次性 recv + parse
+    uint8_t recvbuf[BATCH_SIZE];
+    kvs_response_t rsps[KVS_BATCH_MAX];
+
+    int nrsp = kvs_batch_recv_parse(fd, &batch, rsps, recvbuf, sizeof(recvbuf));
+
+    // 打印/处理
+    for (int i = 0; i < nrsp; i++) {
+        PRESP("BATCH", &rsps[i]);
+    }
+
+	printf("%d\n", nrsp);
+
+	testcase(fd, KVS_CMD_GET, "k1", NULL, KVS_STATUS_OK, "v1", "GET k1");
+	testcase(fd, KVS_CMD_GET, "k2", NULL, KVS_STATUS_OK, "v2", "GET k2");
+}
+
+
+int main(int argc, char *argv[]) {
+	if (argc != 3) {
+		printf("arg error\n");
+		return -1;
+	}
+
+	char *ip = argv[1];
+	int port = atoi(argv[2]);
+
+	int connfd = connect_tcpserver(ip, port);
+
+	// array_testcase_1w(connfd);
+	do_batch_example(connfd);
+
+	return 0;
+}