//
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// Copyright 2021 Staysail Systems, Inc. <info@staysail.tech>
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// Copyright 2017 Capitar IT Group BV <info@capitar.com>
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//
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// This software is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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#include <nuts.h>
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#define SECOND 1000
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#define APPEND_STR(m, s) NUTS_TRUE(nng_msg_append(m, s, strlen(s)) == 0)
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#define CHECK_STR(m, s) \
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NUTS_TRUE(nng_msg_len(m) == strlen(s)); \
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NUTS_TRUE(memcmp(nng_msg_body(m), s, strlen(s)) == 0)
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static void
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test_mono_identity(void)
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{
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nng_socket s;
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int p;
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char * n;
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NUTS_PASS(nng_pair1_open(&s));
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NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PROTO, &p));
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NUTS_TRUE(p == NUTS_PROTO(1u, 1u)); // 32
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NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PEER, &p));
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NUTS_TRUE(p == NUTS_PROTO(1u, 1u)); // 33
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NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PROTONAME, &n));
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NUTS_MATCH(n, "pair1");
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nng_strfree(n);
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NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PEERNAME, &n));
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NUTS_MATCH(n, "pair1");
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nng_strfree(n);
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NUTS_CLOSE(s);
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}
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void
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test_mono_cooked(void)
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{
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nng_socket s1;
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nng_socket c1;
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nng_msg * msg;
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NUTS_PASS(nng_pair1_open(&s1));
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NUTS_PASS(nng_pair1_open(&c1));
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NUTS_PASS(nuts_marry(s1, c1));
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_append(msg, "ALPHA", strlen("ALPHA") + 1));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_PASS(nng_recvmsg(s1, &msg, 0));
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NUTS_TRUE(nng_msg_len(msg) == strlen("ALPHA") + 1);
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NUTS_MATCH(nng_msg_body(msg), "ALPHA");
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nng_msg_free(msg);
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_append(msg, "BETA", strlen("BETA") + 1));
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NUTS_PASS(nng_sendmsg(s1, msg, 0));
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NUTS_PASS(nng_recvmsg(c1, &msg, 0));
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NUTS_TRUE(nng_msg_len(msg) == strlen("BETA") + 1);
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NUTS_MATCH(nng_msg_body(msg), "BETA");
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nng_msg_free(msg);
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NUTS_CLOSE(c1);
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NUTS_CLOSE(s1);
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}
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void
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test_mono_faithful(void)
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{
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nng_socket s1;
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nng_socket c1;
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nng_socket c2;
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nng_msg * msg;
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const char *addr = "inproc://pair1_mono_faithful";
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NUTS_PASS(nng_pair1_open(&s1));
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NUTS_PASS(nng_pair1_open(&c1));
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NUTS_PASS(nng_pair1_open(&c2));
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NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_RECVTIMEO, SECOND / 4));
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NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_SENDTIMEO, SECOND));
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NUTS_PASS(nng_setopt_ms(c2, NNG_OPT_SENDTIMEO, SECOND));
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NUTS_PASS(nng_setopt_int(c2, NNG_OPT_SENDBUF, 2));
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NUTS_PASS(nng_listen(s1, addr, NULL, 0));
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NUTS_MARRY(s1, c1);
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NUTS_PASS(nng_dial(c2, addr, NULL, 0));
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NUTS_SLEEP(100);
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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APPEND_STR(msg, "ONE");
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_PASS(nng_recvmsg(s1, &msg, 0));
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CHECK_STR(msg, "ONE");
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nng_msg_free(msg);
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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APPEND_STR(msg, "TWO");
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NUTS_PASS(nng_sendmsg(c2, msg, 0));
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NUTS_FAIL(nng_recvmsg(s1, &msg, 0), NNG_ETIMEDOUT);
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NUTS_CLOSE(s1);
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NUTS_CLOSE(c1);
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NUTS_CLOSE(c2);
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}
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void
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test_mono_back_pressure(void)
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{
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nng_socket s1;
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nng_socket c1;
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int i;
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int rv;
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nng_msg * msg;
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nng_duration to = 100;
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NUTS_PASS(nng_pair1_open(&s1));
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NUTS_PASS(nng_pair1_open(&c1));
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NUTS_PASS(nng_setopt_int(s1, NNG_OPT_RECVBUF, 1));
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NUTS_PASS(nng_setopt_int(s1, NNG_OPT_SENDBUF, 1));
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NUTS_PASS(nng_setopt_int(c1, NNG_OPT_RECVBUF, 1));
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NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_SENDTIMEO, to));
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NUTS_MARRY(s1, c1);
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// We choose to allow some buffering. In reality the
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// buffer size is just 1, and we will fail after 2.
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for (i = 0, rv = 0; i < 10; i++) {
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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if ((rv = nng_sendmsg(s1, msg, 0)) != 0) {
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nng_msg_free(msg);
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break;
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}
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}
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NUTS_FAIL(rv, NNG_ETIMEDOUT);
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NUTS_TRUE(i < 10);
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NUTS_CLOSE(s1);
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NUTS_CLOSE(c1);
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}
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void
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test_send_no_peer(void)
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{
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nng_socket s1;
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nng_msg * msg;
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nng_duration to = 100;
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NUTS_PASS(nng_pair1_open(&s1));
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NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_SENDTIMEO, to));
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_FAIL(nng_sendmsg(s1, msg, 0), NNG_ETIMEDOUT);
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nng_msg_free(msg);
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NUTS_CLOSE(s1);
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}
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void
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test_mono_raw_exchange(void)
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{
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nng_socket s1;
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nng_socket c1;
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nng_msg *msg;
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uint32_t hops;
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NUTS_PASS(nng_pair1_open_raw(&s1));
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NUTS_PASS(nng_pair1_open_raw(&c1));
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NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_RECVTIMEO, SECOND));
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NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_RECVTIMEO, SECOND));
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NUTS_MARRY(s1, c1);
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nng_pipe p = NNG_PIPE_INITIALIZER;
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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APPEND_STR(msg, "GAMMA");
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NUTS_PASS(nng_msg_header_append_u32(msg, 1));
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NUTS_TRUE(nng_msg_header_len(msg) == sizeof(uint32_t));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_PASS(nng_recvmsg(s1, &msg, 0));
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p = nng_msg_get_pipe(msg);
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NUTS_TRUE(nng_pipe_id(p) > 0);
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CHECK_STR(msg, "GAMMA");
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NUTS_TRUE(nng_msg_header_len(msg) == sizeof(uint32_t));
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NUTS_PASS(nng_msg_header_trim_u32(msg, &hops));
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NUTS_TRUE(hops == 2);
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nng_msg_free(msg);
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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APPEND_STR(msg, "EPSILON");
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NUTS_PASS(nng_msg_header_append_u32(msg, 1));
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NUTS_PASS(nng_sendmsg(s1, msg, 0));
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NUTS_PASS(nng_recvmsg(c1, &msg, 0));
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CHECK_STR(msg, "EPSILON");
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NUTS_TRUE(nng_msg_header_len(msg) == sizeof(uint32_t));
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NUTS_PASS(nng_msg_header_trim_u32(msg, &hops));
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p = nng_msg_get_pipe(msg);
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NUTS_TRUE(nng_pipe_id(p) > 0);
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NUTS_TRUE(hops == 2);
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nng_msg_free(msg);
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NUTS_CLOSE(s1);
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NUTS_CLOSE(c1);
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}
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void
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test_mono_raw_header(void)
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{
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nng_socket s1;
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nng_socket c1;
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nng_msg * msg;
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uint32_t v;
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NUTS_PASS(nng_pair1_open_raw(&s1));
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NUTS_PASS(nng_pair1_open_raw(&c1));
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NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_RECVTIMEO, SECOND / 5));
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NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_RECVTIMEO, SECOND / 5));
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NUTS_MARRY(s1, c1);
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// Missing bits in the header
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_FAIL(nng_sendmsg(c1, msg, 0), NNG_EPROTO);
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nng_msg_free(msg);
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// Valid header works
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_append_u32(msg, 0xFEEDFACE));
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NUTS_PASS(nng_msg_header_append_u32(msg, 1));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_PASS(nng_recvmsg(s1, &msg, 0));
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NUTS_PASS(nng_msg_trim_u32(msg, &v));
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NUTS_TRUE(v == 0xFEEDFACE);
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nng_msg_free(msg);
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// Header with reserved bits set dropped
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_header_append_u32(msg, 0xDEAD0000));
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NUTS_FAIL(nng_sendmsg(c1, msg, 0), NNG_EPROTO);
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nng_msg_free(msg);
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// Header with no chance to add another hop gets dropped
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_header_append_u32(msg, 0xff));
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NUTS_FAIL(nng_sendmsg(c1, msg, 0), NNG_EPROTO);
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nng_msg_free(msg);
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// With the same bits clear it works
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_append_u32(msg, 0xFEEDFACE));
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NUTS_PASS(nng_msg_header_append_u32(msg, 1));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_PASS(nng_recvmsg(s1, &msg, 0));
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NUTS_PASS(nng_msg_trim_u32(msg, &v));
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NUTS_TRUE(v == 0xFEEDFACE);
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nng_msg_free(msg);
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NUTS_CLOSE(s1);
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NUTS_CLOSE(c1);
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}
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void
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test_pair1_send_closed_aio(void)
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{
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nng_socket s1;
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nng_aio * aio;
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nng_msg * msg;
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NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_pair1_open(&s1));
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nng_aio_set_msg(aio, msg);
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nng_aio_stop(aio);
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nng_send_aio(s1, aio);
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nng_aio_wait(aio);
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NUTS_FAIL(nng_aio_result(aio), NNG_ECANCELED);
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nng_msg_free(msg);
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nng_aio_free(aio);
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NUTS_PASS(nng_close(s1));
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}
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void
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test_pair1_raw(void)
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{
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nng_socket s1;
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bool raw;
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NUTS_PASS(nng_pair1_open(&s1));
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NUTS_PASS(nng_getopt_bool(s1, NNG_OPT_RAW, &raw));
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NUTS_TRUE(raw == false);
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NUTS_FAIL(nng_setopt_bool(s1, NNG_OPT_RAW, true), NNG_EREADONLY);
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NUTS_PASS(nng_close(s1));
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NUTS_PASS(nng_pair1_open_raw(&s1));
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NUTS_PASS(nng_getopt_bool(s1, NNG_OPT_RAW, &raw));
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NUTS_TRUE(raw == true);
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NUTS_FAIL(nng_setopt_bool(s1, NNG_OPT_RAW, false), NNG_EREADONLY);
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NUTS_PASS(nng_close(s1));
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}
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void
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test_pair1_ttl(void)
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{
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nng_socket s1;
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nng_socket c1;
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nng_msg * msg;
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uint32_t val;
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int ttl;
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NUTS_PASS(nng_pair1_open_raw(&s1));
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NUTS_PASS(nng_pair1_open_raw(&c1));
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NUTS_PASS(nng_setopt_ms(s1, NNG_OPT_RECVTIMEO, SECOND / 5));
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NUTS_PASS(nng_setopt_ms(c1, NNG_OPT_RECVTIMEO, SECOND / 5));
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// cannot set insane TTLs
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NUTS_FAIL(nng_setopt_int(s1, NNG_OPT_MAXTTL, 0), NNG_EINVAL);
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NUTS_FAIL(nng_setopt_int(s1, NNG_OPT_MAXTTL, 1000), NNG_EINVAL);
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ttl = 8;
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NUTS_FAIL(nng_setopt(s1, NNG_OPT_MAXTTL, &ttl, 1), NNG_EINVAL);
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NUTS_FAIL(nng_setopt_bool(s1, NNG_OPT_MAXTTL, true), NNG_EBADTYPE);
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NUTS_MARRY(s1, c1);
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// Let's check enforcement of TTL
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NUTS_PASS(nng_setopt_int(s1, NNG_OPT_MAXTTL, 4));
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NUTS_PASS(nng_getopt_int(s1, NNG_OPT_MAXTTL, &ttl));
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NUTS_TRUE(ttl == 4);
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// Bad TTL bounces
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_header_append_u32(msg, 4));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_FAIL(nng_recvmsg(s1, &msg, 0), NNG_ETIMEDOUT);
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// Good TTL passes
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_append_u32(msg, 0xFEEDFACE));
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NUTS_PASS(nng_msg_header_append_u32(msg, 3));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_PASS(nng_recvmsg(s1, &msg, 0));
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NUTS_PASS(nng_msg_trim_u32(msg, &val));
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NUTS_TRUE(val == 0xFEEDFACE);
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NUTS_PASS(nng_msg_header_trim_u32(msg, &val));
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NUTS_TRUE(val == 4);
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nng_msg_free(msg);
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// Large TTL passes
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NUTS_PASS(nng_setopt_int(s1, NNG_OPT_MAXTTL, 15));
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_append_u32(msg, 1234));
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NUTS_PASS(nng_msg_header_append_u32(msg, 14));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_PASS(nng_recvmsg(s1, &msg, 0));
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NUTS_PASS(nng_msg_trim_u32(msg, &val));
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NUTS_TRUE(val == 1234);
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NUTS_PASS(nng_msg_header_trim_u32(msg, &val));
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NUTS_TRUE(val == 15);
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nng_msg_free(msg);
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// Max TTL fails
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NUTS_PASS(nng_setopt_int(s1, NNG_OPT_MAXTTL, 15));
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NUTS_PASS(nng_msg_alloc(&msg, 0));
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NUTS_PASS(nng_msg_header_append_u32(msg, 15));
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NUTS_PASS(nng_sendmsg(c1, msg, 0));
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NUTS_FAIL(nng_recvmsg(s1, &msg, 0), NNG_ETIMEDOUT);
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NUTS_CLOSE(s1);
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NUTS_CLOSE(c1);
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}
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void
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test_pair1_validate_peer(void)
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{
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nng_socket s1, s2;
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nng_stat * stats;
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nng_stat * reject;
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char * addr;
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NUTS_ADDR(addr, "inproc");
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NUTS_PASS(nng_pair1_open(&s1));
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NUTS_PASS(nng_pair0_open(&s2));
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NUTS_PASS(nng_listen(s1, addr, NULL, 0));
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NUTS_PASS(nng_dial(s2, addr, NULL, NNG_FLAG_NONBLOCK));
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NUTS_SLEEP(100);
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NUTS_PASS(nng_stats_get(&stats));
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NUTS_TRUE(stats != NULL);
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NUTS_TRUE((reject = nng_stat_find_socket(stats, s1)) != NULL);
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NUTS_TRUE((reject = nng_stat_find(reject, "reject")) != NULL);
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NUTS_TRUE(nng_stat_type(reject) == NNG_STAT_COUNTER);
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NUTS_TRUE(nng_stat_value(reject) > 0);
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NUTS_CLOSE(s1);
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NUTS_CLOSE(s2);
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nng_stats_free(stats);
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}
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void
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test_pair1_recv_no_header(void)
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{
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nng_socket s;
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nng_socket c;
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nng_msg * m;
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NUTS_PASS(nng_pair1_open(&s));
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NUTS_PASS(nng_pair1_open(&c));
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NUTS_PASS(nng_setopt_bool(c, "pair1_test_inject_header", true));
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NUTS_PASS(nng_setopt_ms(s, NNG_OPT_RECVTIMEO, 100));
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NUTS_PASS(nng_setopt_ms(s, NNG_OPT_SENDTIMEO, 200));
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NUTS_MARRY(c, s);
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NUTS_PASS(nng_msg_alloc(&m, 0));
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NUTS_PASS(nng_sendmsg(c, m, 0));
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NUTS_FAIL(nng_recvmsg(s, &m, 0), NNG_ETIMEDOUT);
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NUTS_CLOSE(c);
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NUTS_CLOSE(s);
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}
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void
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test_pair1_recv_garbage(void)
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{
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nng_socket s;
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nng_socket c;
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nng_msg * m;
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NUTS_PASS(nng_pair1_open(&s));
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NUTS_PASS(nng_pair1_open(&c));
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NUTS_PASS(nng_setopt_bool(c, "pair1_test_inject_header", true));
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NUTS_PASS(nng_setopt_ms(s, NNG_OPT_RECVTIMEO, 100));
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NUTS_PASS(nng_setopt_ms(s, NNG_OPT_SENDTIMEO, 200));
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NUTS_MARRY(c, s);
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// ridiculous hop count
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NUTS_PASS(nng_msg_alloc(&m, 0));
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NUTS_PASS(nng_msg_header_append_u32(m, 0x1000));
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NUTS_PASS(nng_sendmsg(c, m, 0));
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NUTS_FAIL(nng_recvmsg(s, &m, 0), NNG_ETIMEDOUT);
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NUTS_CLOSE(c);
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NUTS_CLOSE(s);
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}
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static void
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test_pair1_no_context(void)
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{
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nng_socket s;
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nng_ctx ctx;
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NUTS_PASS(nng_pair1_open(&s));
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NUTS_FAIL(nng_ctx_open(&ctx, s), NNG_ENOTSUP);
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NUTS_CLOSE(s);
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}
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static void
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test_pair1_send_buffer(void)
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{
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nng_socket s;
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int v;
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bool b;
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size_t sz;
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NUTS_PASS(nng_pair1_open(&s));
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NUTS_PASS(nng_getopt_int(s, NNG_OPT_SENDBUF, &v));
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NUTS_TRUE(v == 0);
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NUTS_FAIL(nng_getopt_bool(s, NNG_OPT_SENDBUF, &b), NNG_EBADTYPE);
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sz = 1;
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NUTS_FAIL(nng_getopt(s, NNG_OPT_SENDBUF, &b, &sz), NNG_EINVAL);
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NUTS_FAIL(nng_setopt_int(s, NNG_OPT_SENDBUF, -1), NNG_EINVAL);
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NUTS_FAIL(nng_setopt_int(s, NNG_OPT_SENDBUF, 100000), NNG_EINVAL);
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NUTS_FAIL(nng_setopt_bool(s, NNG_OPT_SENDBUF, false), NNG_EBADTYPE);
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NUTS_FAIL(nng_setopt(s, NNG_OPT_SENDBUF, &b, 1), NNG_EINVAL);
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NUTS_PASS(nng_setopt_int(s, NNG_OPT_SENDBUF, 100));
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NUTS_PASS(nng_getopt_int(s, NNG_OPT_SENDBUF, &v));
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NUTS_TRUE(v == 100);
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NUTS_CLOSE(s);
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}
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static void
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test_pair1_recv_buffer(void)
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{
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nng_socket s;
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int v;
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bool b;
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size_t sz;
|
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NUTS_PASS(nng_pair1_open(&s));
|
NUTS_PASS(nng_getopt_int(s, NNG_OPT_RECVBUF, &v));
|
NUTS_TRUE(v == 0);
|
NUTS_FAIL(nng_getopt_bool(s, NNG_OPT_RECVBUF, &b), NNG_EBADTYPE);
|
sz = 1;
|
NUTS_FAIL(nng_getopt(s, NNG_OPT_RECVBUF, &b, &sz), NNG_EINVAL);
|
NUTS_FAIL(nng_setopt_int(s, NNG_OPT_RECVBUF, -1), NNG_EINVAL);
|
NUTS_FAIL(nng_setopt_int(s, NNG_OPT_RECVBUF, 100000), NNG_EINVAL);
|
NUTS_FAIL(nng_setopt_bool(s, NNG_OPT_RECVBUF, false), NNG_EBADTYPE);
|
NUTS_FAIL(nng_setopt(s, NNG_OPT_RECVBUF, &b, 1), NNG_EINVAL);
|
NUTS_PASS(nng_setopt_int(s, NNG_OPT_RECVBUF, 100));
|
NUTS_PASS(nng_getopt_int(s, NNG_OPT_RECVBUF, &v));
|
NUTS_TRUE(v == 100);
|
NUTS_CLOSE(s);
|
}
|
|
static void
|
test_pair1_poll_readable(void)
|
{
|
int fd;
|
nng_socket s1;
|
nng_socket s2;
|
|
NUTS_PASS(nng_pair1_open(&s1));
|
NUTS_PASS(nng_pair1_open(&s2));
|
NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000));
|
NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_SENDTIMEO, 1000));
|
NUTS_PASS(nng_socket_get_int(s1, NNG_OPT_RECVFD, &fd));
|
NUTS_TRUE(fd >= 0);
|
|
// Not readable if not connected!
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
|
// Even after connect (no message yet)
|
NUTS_MARRY(s1, s2);
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
|
// But once we send messages, it is.
|
// We have to send a request, in order to send a reply.
|
NUTS_SEND(s2, "abc");
|
NUTS_SLEEP(100);
|
NUTS_TRUE(nuts_poll_fd(fd));
|
|
// and receiving makes it no longer ready
|
NUTS_RECV(s1, "abc");
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
|
// also let's confirm handling when we shrink the buffer size.
|
NUTS_PASS(nng_socket_set_int(s1, NNG_OPT_RECVBUF, 1));
|
NUTS_SEND(s2, "def");
|
NUTS_SLEEP(100);
|
NUTS_TRUE(nuts_poll_fd(fd));
|
NUTS_PASS(nng_socket_set_int(s1, NNG_OPT_RECVBUF, 0));
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
// growing doesn't magically make it readable either
|
NUTS_PASS(nng_socket_set_int(s1, NNG_OPT_RECVBUF, 10));
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
|
NUTS_CLOSE(s1);
|
NUTS_CLOSE(s2);
|
}
|
|
static void
|
test_pair1_poll_writable(void)
|
{
|
int fd;
|
nng_socket s1;
|
nng_socket s2;
|
|
NUTS_PASS(nng_pair1_open(&s1));
|
NUTS_PASS(nng_pair1_open(&s2));
|
NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000));
|
NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_SENDTIMEO, 1000));
|
NUTS_PASS(nng_socket_get_int(s1, NNG_OPT_SENDFD, &fd));
|
NUTS_TRUE(fd >= 0);
|
|
// Not writable if not connected!
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
|
// But after connect, we can.
|
NUTS_MARRY(s1, s2);
|
NUTS_TRUE(nuts_poll_fd(fd));
|
|
// We are unbuffered.
|
NUTS_SEND(s1, "abc"); // first one in the receiver
|
NUTS_SEND(s1, "def"); // second one on the sending pipe
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
|
// and receiving makes it ready
|
NUTS_RECV(s2, "abc");
|
NUTS_SLEEP(100); // time for the sender to complete
|
NUTS_TRUE(nuts_poll_fd(fd));
|
|
// close the peer for now.
|
NUTS_CLOSE(s2);
|
NUTS_SLEEP(100);
|
|
// resize up, makes us writable.
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
NUTS_PASS(nng_socket_set_int(s1, NNG_OPT_SENDBUF, 1));
|
NUTS_TRUE(nuts_poll_fd(fd));
|
// resize down and we aren't anymore.
|
NUTS_PASS(nng_socket_set_int(s1, NNG_OPT_SENDBUF, 0));
|
NUTS_TRUE(nuts_poll_fd(fd) == false);
|
|
NUTS_CLOSE(s1);
|
}
|
|
NUTS_TESTS = {
|
{ "pair1 mono identity", test_mono_identity },
|
{ "pair1 mono cooked", test_mono_cooked },
|
{ "pair1 mono faithful", test_mono_faithful },
|
{ "pair1 mono back pressure", test_mono_back_pressure },
|
{ "pair1 send no peer", test_send_no_peer },
|
{ "pair1 mono raw exchange", test_mono_raw_exchange },
|
{ "pair1 mono raw header", test_mono_raw_header },
|
{ "pair1 send closed aio", test_pair1_send_closed_aio },
|
{ "pair1 raw", test_pair1_raw },
|
{ "pair1 ttl", test_pair1_ttl },
|
{ "pair1 validate peer", test_pair1_validate_peer },
|
{ "pair1 recv no header", test_pair1_recv_no_header },
|
{ "pair1 recv garbage", test_pair1_recv_garbage },
|
{ "pair1 no context", test_pair1_no_context },
|
{ "pair1 send buffer", test_pair1_send_buffer },
|
{ "pair1 recv buffer", test_pair1_recv_buffer },
|
{ "pair1 poll readable", test_pair1_poll_readable },
|
{ "pair1 poll writable", test_pair1_poll_writable },
|
|
{ NULL, NULL },
|
};
|
