diff options
Diffstat (limited to 'src/sp/protocol/survey0/survey_test.c')
| -rw-r--r-- | src/sp/protocol/survey0/survey_test.c | 626 |
1 files changed, 626 insertions, 0 deletions
diff --git a/src/sp/protocol/survey0/survey_test.c b/src/sp/protocol/survey0/survey_test.c new file mode 100644 index 00000000..95d27adf --- /dev/null +++ b/src/sp/protocol/survey0/survey_test.c @@ -0,0 +1,626 @@ +// +// 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 }, +}; 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