rebase onto develop-2.0

test/monitor/gtest_rpc.cpp

@@ -0,0 +1,68 @@
+#include <pthread.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <getopt.h>
+#include <pthread.h>
+#include <gtest/gtest.h>
+#include "stellar/monitor.h"
+#include "monitor/monitor_private.h"
+#include "monitor/monitor_rpc.h"
+
+#define TEST_NUM 2000000
+static long g_worker_thread_run = 1;
+
+static void *phony_worker_thread(void *arg)
+{
+    struct monitor_rpc *rpc_ins = (struct monitor_rpc *)arg;
+    while (g_worker_thread_run)
+    {
+        stm_rpc_exec(0, rpc_ins);
+    }
+    return NULL;
+}
+
+static struct iovec on_worker_thread_cb(int worker_thread_idx, struct iovec req, void *user_args)
+{
+    EXPECT_EQ(0, worker_thread_idx);
+    pthread_t *phony_worker_thread_id = (pthread_t *)user_args;
+    EXPECT_EQ(*phony_worker_thread_id, pthread_self());
+
+    struct iovec resp = req;
+    resp.iov_base = (void *)"world";
+    resp.iov_len = 12345 + req.iov_len;
+    return resp;
+}
+
+TEST(MONITOR_RPC, base)
+{
+    srand(time(NULL));
+    pthread_t phony_worker_thread_id = 0;
+
+    struct monitor_rpc *rpc_ins = stm_rpc_new();
+    ASSERT_TRUE(rpc_ins != NULL);
+
+    pthread_create(&phony_worker_thread_id, NULL, phony_worker_thread, rpc_ins);
+    struct iovec req = {.iov_base = (void *)"hello", .iov_len = 5};
+    usleep(10000);
+
+    for (int i = 0; i < TEST_NUM; i++)
+    {
+        req.iov_len = rand() % TEST_NUM;
+        struct iovec resp = stm_rpc_call(rpc_ins, req, on_worker_thread_cb, &phony_worker_thread_id);
+        EXPECT_EQ(req.iov_len + 12345, resp.iov_len);
+        EXPECT_EQ(resp.iov_base, (void *)"world");
+    }
+    printf("rpc call num: %d\n", TEST_NUM);
+    g_worker_thread_run = 0;
+    pthread_cancel(phony_worker_thread_id);
+    pthread_join(phony_worker_thread_id, NULL);
+    stm_rpc_free(rpc_ins);
+}
+
+int main(int argc, char **argv)
+{
+    testing::InitGoogleTest(&argc, argv);
+    int ret = RUN_ALL_TESTS();
+    return ret;
+}