initial commit

1 files changed, 223 insertions, 0 deletions

diff --git a/code/test/stress.c b/code/test/stress.c
new file mode 100644
index 0000000..c278af1
--- /dev/null
+++ b/code/test/stress.c
@@ -0,0 +1,223 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <pthread.h>
+
+#include <core.h>
+
+#ifdef __linux__
+#define SIGINFO     SIGTSTP
+#endif
+
+#define NUM_S       32
+#define NUM_C       256
+#define MSG_RATE    65
+
+#define PTYPE_MSG   16
+
+ECPContext ctx_s;
+ECPDHKey key_perma_s;
+ECPConnHandler handler_s;
+ECPSocket *sock_s;
+
+ECPConnHandler handler_c;
+ECPContext *ctx_c;
+ECPSocket *sock_c;
+ECPDHKey *key_perma_c;
+
+ECPNode *node;
+ECPConnection *conn;
+
+pthread_t *s_thd;
+pthread_t *r_thd;
+pthread_mutex_t *t_mtx;
+int *t_sent, *t_rcvd;
+
+uint64_t t_start = 0, t_end = 0;
+int c_start = 0;
+
+int num_s = NUM_S, num_c = NUM_C;
+int msg_rate = MSG_RATE;
+    
+static void display(void) {
+    int i, s = 0, r = 0;
+
+    for (i=0; i<num_c; i++) {
+        pthread_mutex_lock(&t_mtx[i]);
+        s += t_sent[i];
+        r += t_rcvd[i];
+        pthread_mutex_unlock(&t_mtx[i]);
+    }
+
+    uint64_t t_time = t_end - t_start;
+
+    printf("TOTAL SENT:%d RCVD:%d\n", s, r);
+    printf("L:%f%%\n", (s-r)/(float)s*100);
+    printf("T/S S:%f R:%f\n", s/((float)t_time/1000000), r/((float)t_time/1000000));
+}
+
+static void catchINFO(int sig) {
+    struct timeval tv;
+
+    if (!c_start) {
+        gettimeofday(&tv, NULL);
+        t_start = tv.tv_sec*(uint64_t)1000000+tv.tv_usec;
+        c_start = 1;
+        printf("COUNTER START\n");
+    } else {
+        gettimeofday(&tv, NULL);
+        t_end = tv.tv_sec*(uint64_t)1000000+tv.tv_usec;
+        display();
+    }
+}
+
+void *sender(ECPConnection *c) {
+    int idx = (int)(c->conn_data);
+    unsigned char payload[ECP_SIZE_PLD(1000)];
+    
+    printf("OPEN:%d\n", idx);
+    while(1) {
+        uint32_t rnd;
+        c->sock->ctx->rng(&rnd, sizeof(uint32_t));
+        usleep(rnd % (2000000/msg_rate));
+
+        ssize_t _rv = ecp_send(c, PTYPE_MSG, payload, 1000);
+        if (c_start && (_rv > 0)) {
+            pthread_mutex_lock(&t_mtx[idx]);
+            t_sent[idx]++;
+            pthread_mutex_unlock(&t_mtx[idx]);
+        }
+    }
+}
+
+ssize_t handle_open_c(ECPConnection *c, unsigned char t, unsigned char *p, ssize_t s) {
+    int idx = (int)(c->conn_data);
+    int rv = pthread_create(&s_thd[idx], NULL, (void *(*)(void *))sender, (void *)c);
+    if (rv) {
+        char msg[256];
+        sprintf(msg, "THD %d CREATE\n", idx);
+        perror(msg);
+        exit(1);
+    }
+    return 0;
+}
+
+ssize_t handle_msg_c(ECPConnection *c, unsigned char t, unsigned char *p, ssize_t s) {
+    int idx = (int)(c->conn_data);
+    unsigned char payload[ECP_SIZE_PLD(1000)];
+
+    if (c_start) {
+        pthread_mutex_lock(&t_mtx[idx]);
+        t_rcvd[idx]++;
+        pthread_mutex_unlock(&t_mtx[idx]);
+    }
+    
+    // ssize_t _rv = ecp_send(c, PTYPE_MSG, payload, 1000);
+    return s;
+}
+
+ssize_t handle_msg_s(ECPConnection *c, unsigned char t, unsigned char *p, ssize_t s) {
+    unsigned char payload[ECP_SIZE_PLD(1000)];
+    ssize_t _rv = ecp_send(c, PTYPE_MSG, payload, 1000);
+    return s;
+}
+
+int conn_create(ECPConnection *c, unsigned char *p, size_t s) {
+    c->handler = &handler_s;
+    return ECP_OK;
+}
+
+int main(int argc, char *argv[]) {
+    char addr[256];
+    int rv;
+    int i;
+    
+    ECPConnHandler handler_c;
+
+    ECPContext *ctx_c;
+    ECPSocket *sock_c;
+    ECPDHKey *key_perma_c;
+
+    ECPNode *node;
+    ECPConnection *conn;
+    
+    sock_s = malloc(num_s * sizeof(ECPSocket));
+    ctx_c = malloc(num_c * sizeof(ECPContext));
+    sock_c = malloc(num_c * sizeof(ECPSocket));
+    key_perma_c = malloc(num_c * sizeof(ECPDHKey));
+    node = malloc(num_c * sizeof(ECPNode));
+    conn = malloc(num_c * sizeof(ECPConnection));
+
+    s_thd = malloc(num_c * sizeof(pthread_t));
+    r_thd = malloc(num_c * sizeof(pthread_t));
+    t_mtx = malloc(num_c * sizeof(pthread_mutex_t));
+    t_sent = malloc(num_c * sizeof(int));
+    t_rcvd = malloc(num_c * sizeof(int));
+    memset(t_rcvd, 0, num_c * sizeof(int));
+    memset(t_sent, 0, num_c * sizeof(int));
+    
+    struct sigaction actINFO;
+    memset(&actINFO, 0, sizeof(actINFO));
+    actINFO.sa_handler = &catchINFO;
+    sigaction(SIGINFO, &actINFO, NULL);
+
+    rv = ecp_init(&ctx_s);
+    if (!rv) rv = ecp_dhkey_generate(&ctx_s, &key_perma_s);
+    if (!rv) rv = ecp_conn_hander_init(&handler_s);
+    handler_s.f[PTYPE_MSG] = handle_msg_s;
+
+    for (i=0; i<num_s; i++) {
+        if (!rv) rv = ecp_sock_create(&sock_s[i], &ctx_s, &key_perma_s);
+
+        sock_s[i].conn_create = conn_create;
+        strcpy(addr, "0.0.0.0:");
+        sprintf(addr+strlen(addr), "%d", 3000+i);
+        if (!rv) rv = ecp_sock_open(&sock_s[i], addr);
+
+        if (!rv) rv = pthread_create(&r_thd[i], NULL, (void *(*)(void *))ecp_receiver, (void *)&sock_s[i]);
+
+        if (rv) {
+            char msg[256];
+            sprintf(msg, "SERVER %d CREATE:%d\n", i, rv);
+            perror(msg);
+            exit(1);
+        }
+    }
+
+    rv = ecp_conn_hander_init(&handler_c);
+
+    handler_c.f[ECP_PTYPE_OPEN] = handle_open_c;
+    handler_c.f[PTYPE_MSG] = handle_msg_c;
+    
+    for (i=0; i<num_c; i++) {
+        pthread_mutex_init(&t_mtx[i], NULL);
+        
+        if (!rv) rv = ecp_init(&ctx_c[i]);
+        if (!rv) rv = ecp_dhkey_generate(&ctx_c[i], &key_perma_c[i]);
+        if (!rv) rv = ecp_sock_create(&sock_c[i], &ctx_c[i], &key_perma_c[i]);
+        if (!rv) rv = ecp_sock_open(&sock_c[i], NULL);
+
+        if (!rv) rv = pthread_create(&r_thd[i], NULL, (void *(*)(void *))ecp_receiver, (void *)&sock_c[i]);
+
+        strcpy(addr, "127.0.0.1:");
+        sprintf(addr+strlen(addr), "%d", 3000+(i % num_s));
+        if (!rv) rv = ecp_node_init(&ctx_c[i], &node[i], addr, &key_perma_s.public);
+        
+        if (!rv) rv = ecp_conn_create(&conn[i], &sock_c[i]);
+        conn[i].conn_data = (void *)i;
+        
+        if (!rv) rv = ecp_conn_open(&conn[i], &node[i], &handler_c);
+        
+        if (rv) {
+            char msg[256];
+            sprintf(msg, "CLIENT %d CREATE:%d\n", i, rv);
+            perror(msg);
+            exit(1);
+        }
+        
+    }
+    while (1) sleep(1);
+}
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