//
|
// Copyright 2021 Staysail Systems, Inc. <info@staysail.tech>
|
// Copyright 2017 Capitar IT Group BV <info@capitar.com>
|
//
|
// This software is supplied under the terms of the MIT License, a
|
// copy of which should be located in the distribution where this
|
// file was obtained (LICENSE.txt). A copy of the license may also be
|
// found online at https://opensource.org/licenses/MIT.
|
//
|
|
#include <nuts.h>
|
|
#define SECOND 1000
|
|
#define APPEND_STR(m, s) NUTS_PASS(nng_msg_append(m, s, strlen(s)))
|
#define CHECK_STR(m, s) \
|
NUTS_TRUE(nng_msg_len(m) == strlen(s)); \
|
NUTS_TRUE(memcmp(nng_msg_body(m), s, strlen(s)) == 0)
|
|
static void
|
test_poly_identity(void)
|
{
|
nng_socket s;
|
int p;
|
char * n;
|
|
NUTS_PASS(nng_pair1_open_poly(&s));
|
NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PROTO, &p));
|
NUTS_TRUE(p == NUTS_PROTO(1u, 1u)); // 32
|
NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PEER, &p));
|
NUTS_TRUE(p == NUTS_PROTO(1u, 1u)); // 33
|
NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PROTONAME, &n));
|
NUTS_MATCH(n, "pair1");
|
nng_strfree(n);
|
NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PEERNAME, &n));
|
NUTS_MATCH(n, "pair1");
|
nng_strfree(n);
|
NUTS_CLOSE(s);
|
}
|
|
void
|
test_poly_best_effort(void)
|
{
|
nng_socket s1;
|
nng_socket c1;
|
nng_msg * msg;
|
|
NUTS_PASS(nng_pair1_open_poly(&s1));
|
NUTS_PASS(nng_pair1_open(&c1));
|
|
NUTS_PASS(nng_setopt_int(s1, NNG_OPT_RECVBUF, 1));
|
NUTS_PASS(nng_setopt_int(s1, NNG_OPT_SENDBUF, 1));
|
NUTS_PASS(nng_setopt_int(c1, NNG_OPT_RECVBUF, 1));
|
NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_SENDTIMEO, SECOND));
|
|
NUTS_MARRY(s1, c1);
|
|
for (int i = 0; i < 10; i++) {
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
NUTS_PASS(nng_sendmsg(s1, msg, 0));
|
}
|
|
NUTS_CLOSE(s1);
|
NUTS_CLOSE(c1);
|
}
|
|
void
|
test_poly_cooked(void)
|
{
|
nng_socket s1;
|
nng_socket c1;
|
nng_socket c2;
|
nng_msg * msg;
|
bool v;
|
nng_pipe p1;
|
nng_pipe p2;
|
|
NUTS_PASS(nng_pair1_open_poly(&s1));
|
NUTS_PASS(nng_pair1_open(&c1));
|
NUTS_PASS(nng_pair1_open(&c2));
|
NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_SENDTIMEO, SECOND));
|
NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_SENDTIMEO, SECOND));
|
NUTS_PASS(nng_setopt_ms(c2, NNG_OPT_SENDTIMEO, SECOND));
|
NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_RECVTIMEO, SECOND / 10));
|
NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_RECVTIMEO, SECOND / 10));
|
NUTS_PASS(nng_setopt_ms(c2, NNG_OPT_RECVTIMEO, SECOND / 10));
|
|
NUTS_PASS(nng_getopt_bool(s1, NNG_OPT_PAIR1_POLY, &v));
|
NUTS_TRUE(v);
|
|
NUTS_MARRY(s1, c1);
|
NUTS_MARRY(s1, c2);
|
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
APPEND_STR(msg, "ONE");
|
NUTS_PASS(nng_sendmsg(c1, msg, 0));
|
NUTS_PASS(nng_recvmsg(s1, &msg, 0));
|
CHECK_STR(msg, "ONE");
|
p1 = nng_msg_get_pipe(msg);
|
NUTS_TRUE(nng_pipe_id(p1) > 0);
|
nng_msg_free(msg);
|
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
APPEND_STR(msg, "TWO");
|
NUTS_PASS(nng_sendmsg(c2, msg, 0));
|
NUTS_PASS(nng_recvmsg(s1, &msg, 0));
|
CHECK_STR(msg, "TWO");
|
p2 = nng_msg_get_pipe(msg);
|
NUTS_TRUE(nng_pipe_id(p2) > 0);
|
nng_msg_free(msg);
|
|
NUTS_TRUE(nng_pipe_id(p1) != nng_pipe_id(p2));
|
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
|
nng_msg_set_pipe(msg, p1);
|
APPEND_STR(msg, "UNO");
|
NUTS_PASS(nng_sendmsg(s1, msg, 0));
|
NUTS_PASS(nng_recvmsg(c1, &msg, 0));
|
CHECK_STR(msg, "UNO");
|
nng_msg_free(msg);
|
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
nng_msg_set_pipe(msg, p2);
|
APPEND_STR(msg, "DOS");
|
NUTS_PASS(nng_sendmsg(s1, msg, 0));
|
NUTS_PASS(nng_recvmsg(c2, &msg, 0));
|
CHECK_STR(msg, "DOS");
|
nng_msg_free(msg);
|
|
NUTS_CLOSE(c1);
|
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
nng_msg_set_pipe(msg, p1);
|
APPEND_STR(msg, "EIN");
|
NUTS_PASS(nng_sendmsg(s1, msg, 0));
|
NUTS_FAIL(nng_recvmsg(c2, &msg, 0), NNG_ETIMEDOUT);
|
|
NUTS_CLOSE(s1);
|
NUTS_CLOSE(c2);
|
}
|
|
void
|
test_poly_default(void)
|
{
|
nng_socket s1;
|
nng_socket c1;
|
nng_socket c2;
|
nng_msg * msg;
|
|
NUTS_PASS(nng_pair1_open_poly(&s1));
|
NUTS_PASS(nng_pair1_open(&c1));
|
NUTS_PASS(nng_pair1_open(&c2));
|
NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_SENDTIMEO, SECOND));
|
NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_SENDTIMEO, SECOND));
|
NUTS_PASS(nng_setopt_ms(c2, NNG_OPT_SENDTIMEO, SECOND));
|
|
NUTS_MARRY(s1, c1);
|
NUTS_MARRY(s1, c2);
|
|
// This assumes poly picks the first suitor. Applications
|
// should not make the same assumption.
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
APPEND_STR(msg, "YES");
|
NUTS_PASS(nng_sendmsg(s1, msg, 0));
|
NUTS_PASS(nng_recvmsg(c1, &msg, 0));
|
CHECK_STR(msg, "YES");
|
nng_msg_free(msg);
|
|
NUTS_CLOSE(c1);
|
NUTS_SLEEP(10);
|
|
// Verify that the other pipe is chosen as the next suitor.
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
APPEND_STR(msg, "AGAIN");
|
NUTS_PASS(nng_sendmsg(s1, msg, 0));
|
NUTS_PASS(nng_recvmsg(c2, &msg, 0));
|
CHECK_STR(msg, "AGAIN");
|
nng_msg_free(msg);
|
|
NUTS_CLOSE(s1);
|
NUTS_CLOSE(c2);
|
}
|
|
void
|
test_poly_close_abort(void)
|
{
|
nng_socket s;
|
nng_socket c;
|
|
NUTS_PASS(nng_pair1_open_poly(&s));
|
NUTS_PASS(nng_pair1_open(&c));
|
NUTS_PASS(nng_setopt_ms(s, NNG_OPT_RECVTIMEO, 100));
|
NUTS_PASS(nng_setopt_ms(s, NNG_OPT_SENDTIMEO, 200));
|
NUTS_PASS(nng_setopt_int(s, NNG_OPT_RECVBUF, 1));
|
NUTS_PASS(nng_setopt_int(c, NNG_OPT_SENDBUF, 20));
|
|
NUTS_MARRY(c, s);
|
|
for (int i = 0; i < 20; i++) {
|
NUTS_SEND(c, "TEST");
|
}
|
NUTS_SLEEP(50);
|
|
NUTS_CLOSE(s);
|
NUTS_CLOSE(c);
|
}
|
|
void
|
test_poly_recv_no_header(void)
|
{
|
nng_socket s;
|
nng_socket c;
|
nng_msg * m;
|
|
NUTS_PASS(nng_pair1_open_poly(&s));
|
NUTS_PASS(nng_pair1_open(&c));
|
NUTS_PASS(nng_setopt_bool(c, "pair1_test_inject_header", true));
|
NUTS_PASS(nng_setopt_ms(s, NNG_OPT_RECVTIMEO, 100));
|
NUTS_PASS(nng_setopt_ms(s, NNG_OPT_SENDTIMEO, 200));
|
|
NUTS_MARRY(c, s);
|
|
NUTS_PASS(nng_msg_alloc(&m, 0));
|
NUTS_PASS(nng_sendmsg(c, m, 0));
|
NUTS_FAIL(nng_recvmsg(s, &m, 0), NNG_ETIMEDOUT);
|
|
NUTS_CLOSE(c);
|
NUTS_CLOSE(s);
|
}
|
|
void
|
test_poly_recv_garbage(void)
|
{
|
nng_socket s;
|
nng_socket c;
|
nng_msg * m;
|
|
NUTS_PASS(nng_pair1_open_poly(&s));
|
NUTS_PASS(nng_pair1_open(&c));
|
NUTS_PASS(nng_setopt_bool(c, "pair1_test_inject_header", true));
|
NUTS_PASS(nng_setopt_ms(s, NNG_OPT_RECVTIMEO, 100));
|
NUTS_PASS(nng_setopt_ms(s, NNG_OPT_SENDTIMEO, 200));
|
|
NUTS_MARRY(c, s);
|
|
// ridiculous hop count
|
NUTS_PASS(nng_msg_alloc(&m, 0));
|
NUTS_PASS(nng_msg_append_u32(m, 0x1000));
|
NUTS_PASS(nng_sendmsg(c, m, 0));
|
NUTS_FAIL(nng_recvmsg(s, &m, 0), NNG_ETIMEDOUT);
|
|
NUTS_CLOSE(c);
|
NUTS_CLOSE(s);
|
}
|
|
void
|
test_poly_ttl(void)
|
{
|
nng_socket s1;
|
nng_socket c1;
|
nng_msg * msg;
|
uint32_t val;
|
int ttl;
|
|
NUTS_PASS(nng_pair1_open_poly(&s1));
|
NUTS_PASS(nng_pair1_open_raw(&c1));
|
NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_RECVTIMEO, SECOND / 5));
|
NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_RECVTIMEO, SECOND / 5));
|
|
// cannot set insane TTLs
|
NUTS_FAIL(nng_setopt_int(s1, NNG_OPT_MAXTTL, 0), NNG_EINVAL);
|
NUTS_FAIL(nng_setopt_int(s1, NNG_OPT_MAXTTL, 1000), NNG_EINVAL);
|
ttl = 8;
|
NUTS_FAIL(nng_setopt(s1, NNG_OPT_MAXTTL, &ttl, 1), NNG_EINVAL);
|
NUTS_FAIL(nng_setopt_bool(s1, NNG_OPT_MAXTTL, true), NNG_EBADTYPE);
|
|
NUTS_MARRY(s1, c1);
|
|
// Let's check enforcement of TTL
|
NUTS_PASS(nng_setopt_int(s1, NNG_OPT_MAXTTL, 4));
|
NUTS_PASS(nng_getopt_int(s1, NNG_OPT_MAXTTL, &ttl));
|
NUTS_TRUE(ttl == 4);
|
|
// Bad TTL bounces
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
NUTS_PASS(nng_msg_header_append_u32(msg, 4));
|
NUTS_PASS(nng_sendmsg(c1, msg, 0));
|
NUTS_FAIL(nng_recvmsg(s1, &msg, 0), NNG_ETIMEDOUT);
|
|
// Good TTL passes
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
NUTS_PASS(nng_msg_append_u32(msg, 0xFEEDFACE));
|
NUTS_PASS(nng_msg_header_append_u32(msg, 3));
|
NUTS_PASS(nng_sendmsg(c1, msg, 0));
|
NUTS_PASS(nng_recvmsg(s1, &msg, 0));
|
NUTS_PASS(nng_msg_trim_u32(msg, &val));
|
NUTS_TRUE(val == 0xFEEDFACE);
|
NUTS_PASS(nng_msg_header_trim_u32(msg, &val));
|
NUTS_TRUE(val == 4);
|
nng_msg_free(msg);
|
|
// Large TTL passes
|
NUTS_PASS(nng_setopt_int(s1, NNG_OPT_MAXTTL, 15));
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
NUTS_PASS(nng_msg_append_u32(msg, 1234));
|
NUTS_PASS(nng_msg_header_append_u32(msg, 14));
|
NUTS_PASS(nng_sendmsg(c1, msg, 0));
|
NUTS_PASS(nng_recvmsg(s1, &msg, 0));
|
NUTS_PASS(nng_msg_trim_u32(msg, &val));
|
NUTS_TRUE(val == 1234);
|
NUTS_PASS(nng_msg_header_trim_u32(msg, &val));
|
NUTS_TRUE(val == 15);
|
nng_msg_free(msg);
|
|
// Max TTL fails
|
NUTS_PASS(nng_setopt_int(s1, NNG_OPT_MAXTTL, 15));
|
NUTS_PASS(nng_msg_alloc(&msg, 0));
|
NUTS_PASS(nng_msg_header_append_u32(msg, 15));
|
NUTS_PASS(nng_sendmsg(c1, msg, 0));
|
NUTS_FAIL(nng_recvmsg(s1, &msg, 0), NNG_ETIMEDOUT);
|
|
NUTS_CLOSE(s1);
|
NUTS_CLOSE(c1);
|
}
|
|
void
|
test_poly_validate_peer(void)
|
{
|
nng_socket s1, s2;
|
nng_stat * stats;
|
nng_stat * reject;
|
char * addr;
|
|
NUTS_ADDR(addr, "inproc");
|
|
NUTS_PASS(nng_pair1_open_poly(&s1));
|
NUTS_PASS(nng_pair0_open(&s2));
|
|
NUTS_PASS(nng_listen(s1, addr, NULL, 0));
|
NUTS_PASS(nng_dial(s2, addr, NULL, NNG_FLAG_NONBLOCK));
|
|
NUTS_SLEEP(100);
|
NUTS_PASS(nng_stats_get(&stats));
|
|
NUTS_TRUE(stats != NULL);
|
NUTS_TRUE((reject = nng_stat_find_socket(stats, s1)) != NULL);
|
NUTS_TRUE((reject = nng_stat_find(reject, "reject")) != NULL);
|
|
NUTS_TRUE(nng_stat_type(reject) == NNG_STAT_COUNTER);
|
NUTS_TRUE(nng_stat_value(reject) > 0);
|
|
NUTS_CLOSE(s1);
|
NUTS_CLOSE(s2);
|
nng_stats_free(stats);
|
}
|
|
TEST_LIST = {
|
{ "pair1 poly identity", test_poly_identity },
|
{ "pair1 poly best effort", test_poly_best_effort },
|
{ "pair1 poly cooked", test_poly_cooked },
|
{ "pair1 poly default", test_poly_default },
|
{ "pair1 poly recv no header", test_poly_recv_no_header },
|
{ "pair1 poly recv garbage", test_poly_recv_garbage },
|
{ "pair1 poly ttl", test_poly_ttl },
|
{ "pair1 poly close abort", test_poly_close_abort },
|
{ "pair1 poly validate peer", test_poly_validate_peer },
|
|
{ NULL, NULL },
|
};
|
