fixes #1345 Restructure the source tree

This is not quite complete, but it sets the stage for other
protocols (such as zmq or mqtt) to be added to the project.

1 files changed, 0 insertions, 626 deletions

diff --git a/src/protocol/survey0/survey_test.c b/src/protocol/survey0/survey_test.c
deleted file mode 100644
index 95d27adf..00000000
--- a/src/protocol/survey0/survey_test.c
+++ /dev/null
@@ -1,626 +0,0 @@
-//
-// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
-// Copyright 2018 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>
-
-static void
-test_surv_identity(void)
-{
-	nng_socket s;
-	int        p;
-	char *     n;
-
-	NUTS_PASS(nng_surveyor0_open(&s));
-	NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PROTO, &p));
-	NUTS_TRUE(p == NNG_SURVEYOR0_SELF);
-	NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PEER, &p));
-	NUTS_TRUE(p == NNG_SURVEYOR0_PEER); // 49
-	NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PROTONAME, &n));
-	NUTS_MATCH(n, NNG_SURVEYOR0_SELF_NAME);
-	nng_strfree(n);
-	NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PEERNAME, &n));
-	NUTS_MATCH(n, NNG_SURVEYOR0_PEER_NAME);
-	nng_strfree(n);
-	NUTS_CLOSE(s);
-}
-
-static void
-test_surv_ttl_option(void)
-{
-	nng_socket  surv;
-	int         v;
-	bool        b;
-	size_t      sz;
-	const char *opt = NNG_OPT_MAXTTL;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-
-	NUTS_PASS(nng_socket_set_int(surv, opt, 1));
-	NUTS_FAIL(nng_socket_set_int(surv, opt, 0), NNG_EINVAL);
-	NUTS_FAIL(nng_socket_set_int(surv, opt, -1), NNG_EINVAL);
-	// This test will fail if the NNI_MAX_MAX_TTL is changed from the
-	// builtin default of 15.
-	NUTS_FAIL(nng_socket_set_int(surv, opt, 16), NNG_EINVAL);
-	NUTS_FAIL(nng_socket_set_int(surv, opt, 256), NNG_EINVAL);
-	NUTS_PASS(nng_socket_set_int(surv, opt, 3));
-	NUTS_PASS(nng_socket_get_int(surv, opt, &v));
-	NUTS_TRUE(v == 3);
-	v  = 0;
-	sz = sizeof(v);
-	NUTS_PASS(nng_socket_get(surv, opt, &v, &sz));
-	NUTS_TRUE(v == 3);
-	NUTS_TRUE(sz == sizeof(v));
-
-	NUTS_FAIL(nng_socket_set(surv, opt, "", 1), NNG_EINVAL);
-	sz = 1;
-	NUTS_FAIL(nng_socket_get(surv, opt, &v, &sz), NNG_EINVAL);
-	NUTS_FAIL(nng_socket_set_bool(surv, opt, true), NNG_EBADTYPE);
-	NUTS_FAIL(nng_socket_get_bool(surv, opt, &b), NNG_EBADTYPE);
-
-	NUTS_CLOSE(surv);
-}
-
-static void
-test_surv_survey_time_option(void)
-{
-	nng_socket   surv;
-	nng_duration d;
-	bool         b;
-	size_t       sz  = sizeof(b);
-	const char * opt = NNG_OPT_SURVEYOR_SURVEYTIME;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-
-	NUTS_PASS(nng_socket_set_ms(surv, opt, 10));
-	NUTS_FAIL(nng_socket_set(surv, opt, "", 1), NNG_EINVAL);
-	NUTS_FAIL(nng_socket_get(surv, opt, &b, &sz), NNG_EINVAL);
-	NUTS_FAIL(nng_socket_set_bool(surv, opt, true), NNG_EBADTYPE);
-	NUTS_FAIL(nng_socket_get_bool(surv, opt, &b), NNG_EBADTYPE);
-
-	NUTS_PASS(nng_socket_get_ms(surv, opt, &d));
-	NUTS_TRUE(d == 10);
-	NUTS_CLOSE(surv);
-}
-
-void
-test_surv_recv_bad_state(void)
-{
-	nng_socket surv;
-	nng_msg *  msg = NULL;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_FAIL(nng_recvmsg(surv, &msg, 0), NNG_ESTATE);
-	NUTS_TRUE(msg == NULL);
-	NUTS_CLOSE(surv);
-}
-
-static void
-test_surv_recv_garbage(void)
-{
-	nng_socket resp;
-	nng_socket surv;
-	nng_msg *  m;
-	uint32_t   surv_id;
-
-	NUTS_PASS(nng_respondent0_open_raw(&resp));
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_RECVTIMEO, 100));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SENDTIMEO, 1000));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_SENDTIMEO, 1000));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_SENDTIMEO, 1000));
-
-	NUTS_MARRY(surv, resp);
-
-	NUTS_PASS(nng_msg_alloc(&m, 0));
-	NUTS_PASS(nng_sendmsg(surv, m, 0));
-
-	NUTS_PASS(nng_recvmsg(resp, &m, 0));
-
-	// The message will have a header that contains the 32-bit pipe ID,
-	// followed by the 32-bit request ID.  We will discard the request
-	// ID before sending it out.
-	NUTS_TRUE(nng_msg_header_len(m) == 8);
-	NUTS_PASS(nng_msg_header_chop_u32(m, &surv_id));
-
-	NUTS_PASS(nng_sendmsg(resp, m, 0));
-	NUTS_FAIL(nng_recvmsg(surv, &m, 0), NNG_ETIMEDOUT);
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-#define SECOND 1000
-
-void
-test_surv_resp_exchange(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_RECVTIMEO, SECOND));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_RECVTIMEO, SECOND));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SENDTIMEO, SECOND));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_SENDTIMEO, SECOND));
-
-	NUTS_MARRY(resp, surv);
-
-	NUTS_SEND(surv, "ping");
-	NUTS_RECV(resp, "ping");
-	NUTS_SEND(resp, "pong");
-	NUTS_RECV(surv, "pong");
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-void
-test_surv_cancel(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_surveyor0_open(&surv));
-
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_RECVTIMEO, SECOND));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_RECVTIMEO, SECOND));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SENDTIMEO, 5 * SECOND));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_SENDTIMEO, 5 * SECOND));
-	NUTS_PASS(nng_socket_set_int(surv, NNG_OPT_SENDBUF, 16));
-
-	NUTS_MARRY(resp, surv);
-
-	// Send req #1 (abc).
-	NUTS_SEND(surv, "abc");
-
-	// Sleep a bit.  This is so that we ensure that our request gets
-	// to the far side.  (If we cancel too fast, then our outgoing send
-	// will be canceled before it gets to the peer.)
-	NUTS_SLEEP(100);
-
-	// Send the next next request ("def").  Note that
-	// the RESP side server will have already buffered the receive
-	// request, and should simply be waiting for us to reply to abc.
-	NUTS_SEND(surv, "def");
-
-	// Receive the first request (should be abc) on the REP server.
-	NUTS_RECV(resp, "abc");
-
-	// RESP sends the reply to first command.  This will be discarded
-	// by the SURV socket.
-	NUTS_SEND(resp, "abc");
-
-	// Now get the next command from the REP; should be "def".
-	NUTS_RECV(resp, "def");
-
-	// And send it back to REQ.
-	NUTS_SEND(resp, "def");
-
-	// Try a req command.  This should give back "def"
-	NUTS_RECV(surv, "def");
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-void
-test_surv_cancel_abort_recv(void)
-{
-	nng_aio *    aio;
-	nng_duration time = SECOND * 10; // 10s (kind of never)
-	nng_socket   surv;
-	nng_socket   resp;
-
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
-
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SURVEYOR_SURVEYTIME, time));
-	NUTS_PASS(nng_socket_set_int(surv, NNG_OPT_SENDBUF, 16));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_RECVTIMEO, 5 * SECOND));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_RECVTIMEO, 5 * SECOND));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SENDTIMEO, 5 * SECOND));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_SENDTIMEO, 5 * SECOND));
-
-	NUTS_MARRY(resp, surv);
-
-	// Send survey #1 (abc).
-	NUTS_SEND(surv, "abc");
-
-	// Wait for it to get ot the other side.
-	NUTS_SLEEP(100);
-
-	nng_aio_set_timeout(aio, 5 * SECOND);
-	nng_recv_aio(surv, aio);
-
-	// Give time for this recv to post properly.
-	NUTS_SLEEP(100);
-
-	// Send the next next request ("def").  Note that
-	// the respondent side server will have already buffered the receive
-	// request, and should simply be waiting for us to reply to
-	// abc.
-	NUTS_SEND(surv, "def");
-
-	// Our pending I/O should have been canceled.
-	nng_aio_wait(aio);
-	NUTS_FAIL(nng_aio_result(aio), NNG_ECANCELED);
-
-	// Receive the first request (should be abc) on the respondent.
-	NUTS_RECV(resp, "abc");
-
-	// Respondent sends the reply to first survey.  This will be
-	// discarded by the SURV socket.
-	NUTS_SEND(resp, "abc");
-
-	// Now get the next survey from the RESP; should be "def".
-	NUTS_RECV(resp, "def");
-
-	// And send it back to REQ.
-	NUTS_SEND(resp, "def");
-
-	// Try a req command.  This should give back "def"
-	NUTS_RECV(surv, "def");
-
-	nng_aio_free(aio);
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-static void
-test_surv_cancel_post_recv(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SENDTIMEO, 1000));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_SENDTIMEO, 1000));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_RECVTIMEO, 1000));
-	NUTS_PASS(nng_socket_set_ms(resp, NNG_OPT_RECVTIMEO, 1000));
-	NUTS_MARRY(surv, resp);
-
-	NUTS_SEND(surv, "ONE");
-	NUTS_RECV(resp, "ONE");
-	NUTS_SEND(resp, "one");
-	NUTS_SLEEP(100); // Make sure reply arrives!
-	NUTS_SEND(surv, "TWO");
-	NUTS_RECV(resp, "TWO");
-	NUTS_SEND(resp, "two");
-	NUTS_RECV(surv, "two");
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-static void
-test_surv_poll_writeable(void)
-{
-	int        fd;
-	nng_socket surv;
-	nng_socket resp;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_socket_get_int(surv, NNG_OPT_SENDFD, &fd));
-	NUTS_TRUE(fd >= 0);
-
-	// Survey is broadcast, so we can always write.
-	NUTS_TRUE(nuts_poll_fd(fd));
-
-	NUTS_MARRY(surv, resp);
-
-	// Now it's writable.
-	NUTS_TRUE(nuts_poll_fd(fd));
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-void
-test_surv_poll_readable(void)
-{
-	int        fd;
-	nng_socket surv;
-	nng_socket resp;
-	nng_msg *  msg;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_socket_get_int(surv, 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(surv, resp);
-	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_PASS(nng_msg_alloc(&msg, 0));
-	NUTS_PASS(nng_msg_append(msg, "xyz", 3));
-	NUTS_PASS(nng_sendmsg(surv, msg, 0));
-	NUTS_PASS(nng_recvmsg(resp, &msg, 0)); // recv on rep
-	NUTS_PASS(nng_sendmsg(resp, msg, 0));  // echo it back
-	NUTS_SLEEP(200); // give time for message to arrive
-
-	NUTS_TRUE(nuts_poll_fd(fd) == true);
-
-	// and receiving makes it no longer ready
-	NUTS_PASS(nng_recvmsg(surv, &msg, 0));
-	nng_msg_free(msg);
-	NUTS_TRUE(nuts_poll_fd(fd) == false);
-
-	// TODO verify unsolicited response
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-static void
-test_surv_ctx_no_poll(void)
-{
-	int        fd;
-	nng_socket surv;
-	nng_ctx    ctx;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_ctx_open(&ctx, surv));
-	NUTS_FAIL(nng_ctx_get_int(ctx, NNG_OPT_SENDFD, &fd), NNG_ENOTSUP);
-	NUTS_FAIL(nng_ctx_get_int(ctx, NNG_OPT_RECVFD, &fd), NNG_ENOTSUP);
-	NUTS_PASS(nng_ctx_close(ctx));
-	NUTS_CLOSE(surv);
-}
-
-static void
-test_surv_ctx_recv_nonblock(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-	nng_ctx    ctx;
-	nng_aio *  aio;
-	nng_msg *  msg;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_ctx_open(&ctx, surv));
-	NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
-	NUTS_PASS(nng_msg_alloc(&msg, 0));
-
-	NUTS_MARRY(surv, resp);
-
-	nng_aio_set_msg(aio, msg);
-	nng_ctx_send(ctx, aio);
-	nng_aio_wait(aio);
-	NUTS_PASS(nng_aio_result(aio));
-	nng_aio_set_timeout(aio, 0); // Instant timeout
-	nng_ctx_recv(ctx, aio);
-
-	nng_aio_wait(aio);
-	NUTS_FAIL(nng_aio_result(aio), NNG_ETIMEDOUT);
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-	nng_aio_free(aio);
-}
-
-static void
-test_surv_ctx_send_nonblock(void)
-{
-	nng_socket surv;
-	nng_ctx    ctx;
-	nng_aio *  aio;
-	nng_msg *  msg;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_ctx_open(&ctx, surv));
-	NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
-	NUTS_PASS(nng_msg_alloc(&msg, 0));
-
-	nng_aio_set_msg(aio, msg);
-	nng_aio_set_timeout(aio, 0); // Instant timeout
-	nng_ctx_send(ctx, aio);
-	nng_aio_wait(aio);
-	NUTS_PASS(nng_aio_result(aio)); // We never block
-	NUTS_CLOSE(surv);
-	nng_aio_free(aio);
-}
-
-static void
-test_surv_send_best_effort(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_MARRY(surv, resp);
-
-	for (int i = 0; i < 200; i++) {
-		NUTS_SEND(surv, "junk");
-	}
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-static void
-test_surv_survey_timeout(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-	char       buf[16];
-	size_t     sz;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SURVEYOR_SURVEYTIME, 50));
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_RECVTIMEO, 100));
-
-	NUTS_MARRY(surv, resp);
-
-	NUTS_SEND(surv, "hello");
-	NUTS_RECV(resp, "hello");
-
-	sz = sizeof(buf);
-	NUTS_FAIL(nng_recv(surv, buf, &sz, 0), NNG_ETIMEDOUT);
-	NUTS_SEND(resp, "world");
-	NUTS_FAIL(nng_recv(surv, buf, &sz, 0), NNG_ESTATE);
-
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-}
-
-static void
-test_surv_ctx_recv_close_socket(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-	nng_ctx    ctx;
-	nng_aio *  aio;
-	nng_msg *  m;
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_PASS(nng_ctx_open(&ctx, surv));
-	NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
-	NUTS_MARRY(surv, resp);
-	NUTS_PASS(nng_msg_alloc(&m, 0));
-	nng_aio_set_msg(aio, m);
-	nng_ctx_send(ctx, aio);
-	nng_aio_wait(aio);
-	NUTS_PASS(nng_aio_result(aio));
-
-	nng_ctx_recv(ctx, aio);
-	nng_close(surv);
-
-	NUTS_FAIL(nng_aio_result(aio), NNG_ECLOSED);
-	nng_aio_free(aio);
-	NUTS_CLOSE(resp);
-}
-
-static void
-test_surv_context_multi(void)
-{
-	nng_socket surv;
-	nng_socket resp;
-	nng_ctx    c[5];
-	nng_aio *  aio;
-	nng_msg *  m;
-	int        cnt = sizeof(c) / sizeof(c[0]);
-
-	NUTS_PASS(nng_surveyor0_open(&surv));
-	NUTS_PASS(nng_respondent0_open(&resp));
-	NUTS_MARRY(surv, resp);
-	NUTS_PASS(nng_socket_set_ms(surv, NNG_OPT_SURVEYOR_SURVEYTIME, 200));
-	NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
-
-	for (int i = 0; i < cnt; i++) {
-		NUTS_PASS(nng_ctx_open(&c[i], surv));
-	}
-
-	for (int i = 0; i < cnt; i++) {
-		NUTS_PASS(nng_msg_alloc(&m, 0));
-		NUTS_PASS(nng_msg_append_u32(m, i));
-		nng_aio_set_msg(aio, m);
-		nng_ctx_send(c[i], aio);
-		nng_aio_wait(aio);
-		NUTS_PASS(nng_aio_result(aio));
-	}
-
-	for (int i = 0; i < cnt; i++) {
-		NUTS_PASS(nng_recvmsg(resp, &m, 0));
-		NUTS_PASS(nng_sendmsg(resp, m, 0));
-	}
-
-	for (int i = cnt - 1; i >= 0; i--) {
-		uint32_t x;
-		nng_ctx_recv(c[i], aio);
-		nng_aio_wait(aio);
-		NUTS_PASS(nng_aio_result(aio));
-		m = nng_aio_get_msg(aio);
-		TEST_ASSERT(m != NULL);
-		NUTS_PASS(nng_msg_trim_u32(m, &x));
-		NUTS_TRUE(x == (uint32_t) i);
-		nng_msg_free(m);
-	}
-
-	for (int i = 0; i < cnt; i++) {
-		nng_ctx_recv(c[i], aio);
-		nng_aio_wait(aio);
-		NUTS_TRUE(nng_aio_result(aio) != 0);
-	}
-	for (int i = 0; i < cnt; i++) {
-		nng_ctx_close(c[i]);
-	}
-	NUTS_CLOSE(surv);
-	NUTS_CLOSE(resp);
-	nng_aio_free(aio);
-}
-
-static void
-test_surv_validate_peer(void)
-{
-	nng_socket s1, s2;
-	nng_stat * stats;
-	nng_stat * reject;
-	char *     addr;
-
-	NUTS_ADDR(addr, "inproc");
-	NUTS_PASS(nng_surveyor0_open(&s1));
-	NUTS_PASS(nng_surveyor0_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_PASS(nng_close(s1));
-	NUTS_PASS(nng_close(s2));
-	nng_stats_free(stats);
-}
-
-TEST_LIST = {
-	{ "survey identity", test_surv_identity },
-	{ "survey ttl option", test_surv_ttl_option },
-	{ "survey survey time option", test_surv_survey_time_option },
-	{ "survey recv bad state", test_surv_recv_bad_state },
-	{ "survey recv garbage", test_surv_recv_garbage },
-	{ "survey respondent exchange", test_surv_resp_exchange },
-	{ "survey cancel", test_surv_cancel },
-	{ "survey cancel abort recv", test_surv_cancel_abort_recv },
-	{ "survey cancel post recv", test_surv_cancel_post_recv },
-	{ "survey poll writable", test_surv_poll_writeable },
-	{ "survey poll readable", test_surv_poll_readable },
-	{ "survey context does not poll", test_surv_ctx_no_poll },
-	{ "survey context recv close socket",
-	    test_surv_ctx_recv_close_socket },
-	{ "survey context recv nonblock", test_surv_ctx_recv_nonblock },
-	{ "survey context send nonblock", test_surv_ctx_send_nonblock },
-	{ "survey timeout", test_surv_survey_timeout },
-	{ "survey send best effort", test_surv_send_best_effort },
-	{ "survey context multi", test_surv_context_multi },
-	{ "survey validate peer", test_surv_validate_peer },
-	{ NULL, NULL },
-};