Tests for sending large amounts of data over NNG TLS streams.

This also starts the test framework NNG streams, so that we can
test those more directly.

1 files changed, 102 insertions, 0 deletions

diff --git a/src/supplemental/tls/tls_test.c b/src/supplemental/tls/tls_test.c
index bd96ae08..4857c4c7 100644
--- a/src/supplemental/tls/tls_test.c
+++ b/src/supplemental/tls/tls_test.c
@@ -53,7 +53,109 @@ test_tls_config_version(void)
 	nng_tls_config_free(cfg);
 }
 
+void
+test_tls_conn_refused(void)
+{
+	nng_stream_dialer *dialer;
+	nng_aio *          aio;
+
+	TEST_NNG_PASS(nng_aio_alloc(&aio, NULL, NULL));
+	nng_aio_set_timeout(aio, 5000); // 5 sec
+
+	// port 8 is generally not used for anything.
+	TEST_NNG_PASS(
+	    nng_stream_dialer_alloc(&dialer, "tls+tcp://127.0.0.1:8"));
+	nng_stream_dialer_dial(dialer, aio);
+	nng_aio_wait(aio);
+	TEST_NNG_FAIL(nng_aio_result(aio), NNG_ECONNREFUSED);
+
+	nng_aio_free(aio);
+	nng_stream_dialer_free(dialer);
+}
+
+void
+test_tls_large_message(void)
+{
+	nng_stream_listener *l;
+	nng_stream_dialer *  d;
+	nng_aio *            aio1, *aio2;
+	nng_stream *         s1;
+	nng_stream *         s2;
+	nng_tls_config *     c1;
+	nng_tls_config *     c2;
+	char                 addr[32];
+	uint8_t *            buf1;
+	uint8_t *            buf2;
+	size_t               size = 450001;
+	void *               t1;
+	void *               t2;
+
+	// allocate messages
+	TEST_CHECK((buf1 = nng_alloc(size)) != NULL);
+	TEST_CHECK((buf2 = nng_alloc(size)) != NULL);
+
+	for (size_t i = 0; i < size; i++) {
+		buf1[i] = rand() & 0xff;
+	}
+
+	TEST_NNG_PASS(nng_aio_alloc(&aio1, NULL, NULL));
+	TEST_NNG_PASS(nng_aio_alloc(&aio2, NULL, NULL));
+	nng_aio_set_timeout(aio1, 5000);
+	nng_aio_set_timeout(aio2, 5000);
+
+	testutil_scratch_addr("tls+tcp", sizeof(addr), addr);
+
+	TEST_NNG_PASS(nng_stream_dialer_alloc(&d, addr));
+	TEST_NNG_PASS(nng_stream_listener_alloc(&l, addr));
+
+	// set up TLS parameters
+
+	TEST_NNG_PASS(nng_tls_config_alloc(&c1, NNG_TLS_MODE_SERVER));
+	TEST_NNG_PASS(nng_tls_config_own_cert(
+	    c1, testutil_server_crt, testutil_server_key, NULL));
+
+	TEST_NNG_PASS(nng_tls_config_alloc(&c2, NNG_TLS_MODE_CLIENT));
+	TEST_NNG_PASS(nng_tls_config_ca_chain(c2, testutil_server_crt, NULL));
+	TEST_NNG_PASS(nng_tls_config_server_name(c2, "localhost"));
+
+	TEST_NNG_PASS(nng_stream_listener_set_ptr(l, NNG_OPT_TLS_CONFIG, c1));
+	TEST_NNG_PASS(nng_stream_dialer_set_ptr(d, NNG_OPT_TLS_CONFIG, c2));
+
+	TEST_NNG_PASS(nng_stream_listener_listen(l));
+	nng_stream_listener_accept(l, aio1);
+	nng_stream_dialer_dial(d, aio2);
+
+	nng_aio_wait(aio1);
+	nng_aio_wait(aio2);
+
+	TEST_NNG_PASS(nng_aio_result(aio1));
+	TEST_NNG_PASS(nng_aio_result(aio2));
+
+	TEST_CHECK((s1 = nng_aio_get_output(aio1, 0)) != NULL);
+	TEST_CHECK((s2 = nng_aio_get_output(aio2, 0)) != NULL);
+
+	t1 = testutil_stream_send_start(s1, buf1, size);
+	t2 = testutil_stream_recv_start(s2, buf2, size);
+
+	TEST_NNG_PASS(testutil_stream_send_wait(t1));
+	TEST_NNG_PASS(testutil_stream_recv_wait(t2));
+	TEST_CHECK(memcmp(buf1, buf2, size) == 0);
+
+	nng_free(buf1, size);
+	nng_free(buf2, size);
+	nng_stream_free(s1);
+	nng_stream_free(s2);
+	nng_stream_dialer_free(d);
+	nng_stream_listener_free(l);
+	nng_tls_config_free(c1);
+	nng_tls_config_free(c2);
+	nng_aio_free(aio1);
+	nng_aio_free(aio2);
+}
+
 TEST_LIST = {
 	{ "tls config version", test_tls_config_version },
+	{ "tls conn refused", test_tls_conn_refused },
+	{ "tls large message", test_tls_large_message },
 	{ NULL, NULL },
 };
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