unit-tests: Add test suite for streams and services

2013-11-06 10:31:02 +01:00
parent 8eda87af86
commit b942528419
4 changed files with 270 additions and 0 deletions
@@ -0,0 +1,267 @@
+/*
+ * Copyright (C) 2013 Martin Willi
+ * Copyright (C) 2013 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "test_suite.h"
+
+#include <unistd.h>
+
+static char* services[] = {
+	"unix:///tmp/strongswan-test-service.sck",
+	"tcp://127.0.0.1:7766",
+	"tcp://[::1]:7766",
+};
+
+static char msg[] = "testmessage";
+static int msglen = 12;
+
+static bool servicing(void *data, stream_t *stream)
+{
+	char buf[64];
+	ssize_t len, total;
+
+	ck_assert(streq((char*)data, "test"));
+
+	for (total = 0; total < msglen;)
+	{
+		len = stream->read(stream, buf, sizeof(buf), TRUE);
+		ck_assert(len > 0);
+		total += len;
+	}
+	for (total = 0; total < msglen;)
+	{
+		len = stream->write(stream, buf, len, TRUE);
+		ck_assert(len > 0);
+		total += len;
+	}
+
+	return FALSE;
+}
+
+START_TEST(test_sync)
+{
+	char buf[64];
+	stream_service_t *service;
+	stream_t *stream;
+	ssize_t len, total;
+
+	lib->processor->set_threads(lib->processor, 8);
+
+	service = lib->streams->create_service(lib->streams, services[_i], 1);
+	ck_assert(service != NULL);
+	service->on_accept(service, servicing, "test", JOB_PRIO_HIGH, 1);
+
+	stream = lib->streams->connect(lib->streams, services[_i]);
+	ck_assert(stream != NULL);
+	for (total = 0; total < msglen;)
+	{
+		len = stream->write(stream, msg, msglen, TRUE);
+		ck_assert(len > 0);
+		total += len;
+	}
+	for (total = 0; total < msglen;)
+	{
+		len = stream->read(stream, buf, sizeof(buf), TRUE);
+		ck_assert(len > 0);
+		total += len;
+	}
+	ck_assert(streq(buf, msg));
+	stream->destroy(stream);
+
+	service->destroy(service);
+}
+END_TEST
+
+static bool on_write(void *data, stream_t *stream)
+{
+	ssize_t len, total;
+
+	ck_assert(streq((char*)data, "test-write"));
+	for (total = 0; total < msglen;)
+	{
+		len = stream->write(stream, msg, msglen, TRUE);
+		ck_assert(len > 0);
+		total += len;
+	}
+	return FALSE;
+}
+
+static bool read_done = FALSE;
+
+static bool on_read(void *data, stream_t *stream)
+{
+	ssize_t len, total;
+	char buf[64];
+
+	ck_assert(streq((char*)data, "test-read"));
+	for (total = 0; total < msglen;)
+	{
+		len = stream->read(stream, buf, sizeof(buf), TRUE);
+		ck_assert(len > 0);
+		total += len;
+	}
+	ck_assert(streq(buf, msg));
+	read_done = TRUE;
+	return FALSE;
+}
+
+START_TEST(test_async)
+{
+	stream_service_t *service;
+	stream_t *stream;
+
+
+	lib->processor->set_threads(lib->processor, 8);
+
+	service = lib->streams->create_service(lib->streams, services[_i], 1);
+	ck_assert(service != NULL);
+	service->on_accept(service, servicing, "test", JOB_PRIO_HIGH, 0);
+
+	stream = lib->streams->connect(lib->streams, services[_i]);
+	ck_assert(stream != NULL);
+	read_done = FALSE;
+	stream->on_write(stream, (stream_cb_t)on_write, "test-write");
+	stream->on_read(stream, (stream_cb_t)on_read, "test-read");
+
+	while (!read_done)
+	{
+		usleep(1000);
+	}
+	stream->destroy(stream);
+
+	service->destroy(service);
+}
+END_TEST
+
+static bool all(void *data, stream_t *stream)
+{
+	char buf[64], *pos;
+	ssize_t len;
+	int i;
+
+	pos = buf;
+	for (i = 0; i < msglen; i++)
+	{
+		len = stream->read(stream, pos, 1, TRUE);
+		ck_assert_int_eq(len, 1);
+		pos += len;
+	}
+	pos = buf;
+	for (i = 0; i < msglen; i++)
+	{
+		len = stream->write(stream, pos, 1, TRUE);
+		ck_assert_int_eq(len, 1);
+		pos += len;
+	}
+
+	return FALSE;
+}
+
+START_TEST(test_all)
+{
+	char buf[64];
+	stream_service_t *service;
+	stream_t *stream;
+
+	lib->processor->set_threads(lib->processor, 8);
+
+	service = lib->streams->create_service(lib->streams, services[_i], 1);
+	ck_assert(service != NULL);
+	service->on_accept(service, all, NULL, JOB_PRIO_HIGH, 1);
+
+	stream = lib->streams->connect(lib->streams, services[_i]);
+	ck_assert(stream != NULL);
+	ck_assert(stream->write_all(stream, msg, msglen));
+	ck_assert(stream->read_all(stream, buf, msglen));
+	ck_assert(streq(buf, msg));
+	stream->destroy(stream);
+
+	service->destroy(service);
+}
+END_TEST
+
+static bool concurrency(void *data, stream_t *stream)
+{
+	static refcount_t refs = 0;
+	u_int current;
+	ssize_t len;
+
+	current = ref_get(&refs);
+	ck_assert(current <= 3);
+	len = stream->write(stream, "x", 1, TRUE);
+	ck_assert_int_eq(len, 1);
+	usleep(1000);
+	ignore_result(ref_put(&refs));
+
+	return FALSE;
+}
+
+START_TEST(test_concurrency)
+{
+	stream_service_t *service;
+	stream_t *streams[10];
+	ssize_t len;
+	char x;
+	int i;
+
+	lib->processor->set_threads(lib->processor, 8);
+
+	service = lib->streams->create_service(lib->streams, services[_i], 10);
+	ck_assert(service != NULL);
+	service->on_accept(service, concurrency, NULL, JOB_PRIO_HIGH, 3);
+
+	for (i = 0; i < countof(streams); i++)
+	{
+		streams[i] = lib->streams->connect(lib->streams, services[_i]);
+		ck_assert(streams[i] != NULL);
+	}
+	for (i = 0; i < countof(streams); i++)
+	{
+		len = streams[i]->read(streams[i], &x, 1, TRUE);
+		ck_assert_int_eq(len, 1);
+		ck_assert_int_eq(x, 'x');
+	}
+	for (i = 0; i < countof(streams); i++)
+	{
+		streams[i]->destroy(streams[i]);
+	}
+	service->destroy(service);
+}
+END_TEST
+
+Suite *stream_suite_create()
+{
+	Suite *s;
+	TCase *tc;
+
+	s = suite_create("stream");
+
+	tc = tcase_create("sync");
+	tcase_add_loop_test(tc, test_sync, 0, countof(services));
+	suite_add_tcase(s, tc);
+
+	tc = tcase_create("async");
+	tcase_add_loop_test(tc, test_async, 0, countof(services));
+	suite_add_tcase(s, tc);
+
+	tc = tcase_create("all");
+	tcase_add_loop_test(tc, test_all, 0, countof(services));
+	suite_add_tcase(s, tc);
+
+	tc = tcase_create("concurrency");
+	tcase_add_loop_test(tc, test_concurrency, 0, countof(services));
+	suite_add_tcase(s, tc);
+
+	return s;
+}