[tor-commits] [torsocks/master] Test: add socks5 tests
dgoulet at torproject.org
dgoulet at torproject.org
Fri Apr 4 22:40:27 UTC 2014
commit 20e0b3820577e006858b17633290d7f04eab9166
Author: Luke Gallagher <luke at hypergeometric.net>
Date: Thu Feb 13 10:43:43 2014 +1100
Test: add socks5 tests
Introduce function pointers for send_data and recv_data so they can be
replaced for testing.
Closes #25
Signed-off-by: David Goulet <dgoulet at ev0ke.net>
---
.gitignore | 1 +
src/common/socks5.c | 41 +-
src/common/socks5.h | 3 +
tests/test_list | 1 +
tests/unit/Makefile.am | 8 +-
tests/unit/test_socks5.c | 1262 ++++++++++++++++++++++++++++++++++++++++++++++
6 files changed, 1313 insertions(+), 3 deletions(-)
diff --git a/.gitignore b/.gitignore
index eb70007..5394c5b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,3 +48,4 @@ tests/unit/test_onion
tests/unit/test_connection
tests/unit/test_utils
tests/unit/test_config-file
+tests/unit/test_socks5
diff --git a/src/common/socks5.c b/src/common/socks5.c
index e725c56..3c9544a 100644
--- a/src/common/socks5.c
+++ b/src/common/socks5.c
@@ -32,7 +32,7 @@
*
* Return the number of bytes received or a negative errno error.
*/
-static ssize_t recv_data(int fd, void *buf, size_t len)
+static ssize_t recv_data_impl(int fd, void *buf, size_t len)
{
ssize_t ret, read_len, read_left, index;
@@ -75,12 +75,17 @@ error:
}
/*
+ * Initialize recv_data function pointer.
+ */
+static ssize_t (*recv_data)(int, void *, size_t) = recv_data_impl;
+
+/*
* Send data to a given file descriptor using send(2). This handles partial
* send and EINTR.
*
* Return the number of bytes sent or a negative errno error.
*/
-static ssize_t send_data(int fd, const void *buf, size_t len)
+static ssize_t send_data_impl(int fd, const void *buf, size_t len)
{
ssize_t ret, sent_len, sent_left, index;
@@ -119,6 +124,11 @@ error:
}
/*
+ * Initialize send_data function pointer.
+ */
+static ssize_t (*send_data)(int, const void *, size_t) = send_data_impl;
+
+/*
* Connect to socks5 server address from the global configuration.
*
* Return 0 on success or else a negative value.
@@ -812,3 +822,30 @@ error:
free(hostname);
return ret;
}
+
+/*
+ * Initialize the function pointers send_data and recv_data. Passing in a NULL
+ * value will reset them to the original implementations.
+ *
+ * Note that where send_data and recv_data are defined they are initialized to
+ * the default implementations.
+ *
+ * The ability to set the send/recv data functions are mainly for the tests so
+ * error/validation can be inject in the SOCKS5 codeflow.
+ */
+ATTR_HIDDEN
+void socks5_init(ssize_t (*new_send_data)(int, const void *, size_t),
+ ssize_t (*new_recv_data)(int, void *, size_t))
+{
+ if (!new_send_data) {
+ send_data = send_data_impl;
+ } else {
+ send_data = new_send_data;
+ }
+
+ if (!new_recv_data) {
+ recv_data = recv_data_impl;
+ } else {
+ recv_data = new_recv_data;
+ }
+}
diff --git a/src/common/socks5.h b/src/common/socks5.h
index d589c14..35c7d2b 100644
--- a/src/common/socks5.h
+++ b/src/common/socks5.h
@@ -154,4 +154,7 @@ int socks5_recv_resolve_reply(struct connection *conn, void *addr,
int socks5_recv_resolve_ptr_reply(struct connection *conn, char **_hostname);
int socks5_send_resolve_ptr_request(struct connection *conn, const void *ip, int af);
+void socks5_init(ssize_t (*new_send_data)(int, const void *, size_t),
+ ssize_t (*new_recv_data)(int, void *, size_t));
+
#endif /* TORSOCKS_SOCKS_H */
diff --git a/tests/test_list b/tests/test_list
index e1fa93b..0c22c5e 100644
--- a/tests/test_list
+++ b/tests/test_list
@@ -3,3 +3,4 @@
./unit/test_connection
./unit/test_utils
./unit/test_config-file
+./unit/test_socks5
diff --git a/tests/unit/Makefile.am b/tests/unit/Makefile.am
index f2b5efa..3fd9c19 100644
--- a/tests/unit/Makefile.am
+++ b/tests/unit/Makefile.am
@@ -2,13 +2,16 @@ AM_CFLAGS = -I$(top_srcdir)/include \
-I$(top_srcdir)/src \
-I$(top_srcdir)/tests/utils/ \
-I$(srcdir) \
+ -I$(top_srcdir)/src/lib \
-DTORSOCKS_FIXTURE_PATH=\"`pwd`/fixtures/\"
LIBTAP=$(top_builddir)/tests/utils/tap/libtap.la
LIBCOMMON=$(top_builddir)/src/common/libcommon.la
-noinst_PROGRAMS = test_onion test_connection test_utils test_config-file
+LIBTORSOCKS=$(top_builddir)/src/lib/libtorsocks.la
+
+noinst_PROGRAMS = test_onion test_connection test_utils test_config-file test_socks5
EXTRA_DIST = fixtures
@@ -23,3 +26,6 @@ test_utils_LDADD = $(LIBTAP) $(LIBCOMMON)
test_config_file_SOURCES = test_config-file.c
test_config_file_LDADD = $(LIBTAP) $(LIBCOMMON)
+
+test_socks5_SOURCES = test_socks5.c
+test_socks5_LDADD = $(LIBTAP) $(LIBCOMMON) $(LIBTORSOCKS)
diff --git a/tests/unit/test_socks5.c b/tests/unit/test_socks5.c
new file mode 100644
index 0000000..b3ed081
--- /dev/null
+++ b/tests/unit/test_socks5.c
@@ -0,0 +1,1262 @@
+/*
+ * Copyright (C) 2013 - David Goulet <dgoulet at ev0ke.net>
+ * Luke Gallagher <luke at hypergeometric.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+
+#include <common/connection.h>
+#include <common/defaults.h>
+#include <common/socks5.h>
+
+#include <tap/tap.h>
+
+#define NUM_TESTS 41
+
+static struct socks5_method_req method_req;
+static struct socks5_request req;
+static struct socks5_request_ipv4 req_ipv4;
+static struct socks5_request_ipv6 req_ipv6;
+static struct socks5_request_domain req_name;
+static struct socks5_request_resolve req_resolve;
+static struct socks5_request_resolve_ptr req_resolve_ptr;
+
+static struct connection *get_connection_stub(void)
+{
+ struct connection *conn = NULL;
+ struct connection_addr c_addr;
+
+ connection_addr_set(CONNECTION_DOMAIN_INET,
+ DEFAULT_TOR_ADDRESS,
+ DEFAULT_TOR_PORT,
+ &c_addr);
+ conn = connection_create(1, (struct sockaddr *) &c_addr.u.sin);
+
+ return conn;
+}
+
+static struct connection *get_connection_ipv6_stub(void)
+{
+ struct connection *conn = NULL;
+ struct connection_addr c_addr;
+
+ connection_addr_set(CONNECTION_DOMAIN_INET6, "::1", 9050, &c_addr);
+ conn = connection_create(1, (struct sockaddr *) &c_addr.u.sin6);
+
+ return conn;
+}
+
+static struct connection *get_connection_domain_stub(void)
+{
+ struct connection *conn = NULL;
+ char addr_str[] = "example.org";
+
+ conn = connection_create(1, NULL);
+ conn->dest_addr.domain = CONNECTION_DOMAIN_NAME;
+ conn->dest_addr.hostname.addr = strndup(addr_str, strlen(addr_str));
+ conn->dest_addr.hostname.port = htons(9050);
+
+ return conn;
+}
+
+static void set_socks5_request(const void *buffer)
+{
+ req.ver = ((struct socks5_request *)buffer)->ver;
+ req.cmd = ((struct socks5_request *)buffer)->cmd;
+ req.rsv = ((struct socks5_request *)buffer)->rsv;
+ req.atyp = ((struct socks5_request *)buffer)->atyp;
+}
+
+static ssize_t socks5_send_data_error_stub(int fd, const void *buf, size_t len)
+{
+ return -1;
+}
+
+static ssize_t socks5_recv_data_error_stub(int fd, void *buf, size_t len)
+{
+ return -1;
+}
+
+/*
+ * socks5_send_method test doubles.
+ */
+
+static ssize_t socks5_send_method_valid_spy(int fd, const void *buf, size_t len)
+{
+ method_req.ver = ((struct socks5_method_req *)buf)->ver;
+ method_req.nmethods = ((struct socks5_method_req *)buf)->nmethods;
+ method_req.methods = ((struct socks5_method_req *)buf)->methods;
+
+ return 1;
+}
+
+/*
+ * socks5_recv_method test doubles.
+ */
+
+static ssize_t socks5_recv_method_valid_stub(int fd, void *buf, size_t len)
+{
+ ((struct socks5_method_res *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_method_res *)buf)->method = SOCKS5_NO_AUTH_METHOD;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_method_wrong_version_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_method_res *)buf)->ver = 0x04;
+ ((struct socks5_method_res *)buf)->method = SOCKS5_NO_AUTH_METHOD;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_method_no_accept_stub(int fd, void *buf, size_t len)
+{
+ ((struct socks5_method_res *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_method_res *)buf)->method = SOCKS5_NO_ACCPT_METHOD;
+
+ return 1;
+}
+
+/*
+ * send_connect_request test doubles
+ */
+
+static ssize_t socks5_send_connect_request_ipv4_spy(int fd, const void *buf,
+ size_t len)
+{
+ ssize_t buf_len = 0;
+
+ set_socks5_request(buf);
+ buf_len += sizeof(struct socks5_request);
+
+ req_ipv4 = (*(struct socks5_request_ipv4 *) (buf + buf_len));
+
+ return 1;
+}
+
+static ssize_t socks5_send_connect_request_ipv6_spy(int fd, const void *buf,
+ size_t len)
+{
+ ssize_t buf_len = 0;
+
+ set_socks5_request(buf);
+ buf_len += sizeof(struct socks5_request);
+
+ req_ipv6 = (*(struct socks5_request_ipv6 *) (buf + buf_len));
+
+ return 1;
+}
+
+static ssize_t socks5_send_connect_request_domain_spy(int fd, const void *buf,
+ size_t len)
+{
+ ssize_t buf_len = 0;
+
+ set_socks5_request(buf);
+ buf_len += sizeof(struct socks5_request);
+
+ /*
+ * Use memcpy since req_name.name is variable length.
+ */
+ memcpy(&req_name.len, buf + buf_len, sizeof(req_name.len));
+ buf_len += sizeof(req_name.len);
+ memcpy(&req_name.name, buf + buf_len, req_name.len);
+ buf_len += req_name.len;
+ memcpy(&req_name.port, buf + buf_len, sizeof(req_name.port));
+
+ return 1;
+}
+
+/*
+ * socks5_receive_connect_reply test doubles.
+ */
+
+static ssize_t socks5_recv_connect_reply_ipv4_success_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_fail_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_FAIL;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_deny_rule_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_DENY_RULE;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_no_net_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_NO_NET;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_no_host_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_NO_HOST;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_refused_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_REFUSED;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_ttl_expired_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_TTL_EXP;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_cmd_not_supported_stub(int fd,
+ void *buf, size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_CMD_NOTSUP;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_addr_not_supported_stub(int fd,
+ void *buf, size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_ADR_NOTSUP;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv4_unkown_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = 0x9; /* unassigned code */
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_connect_reply_ipv6_success_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV6;
+
+ return 1;
+}
+
+/*
+ * socks5_send_resolve_request test doubles.
+ */
+
+static ssize_t socks5_send_resolve_request_valid_spy(int fd, const void *buf,
+ size_t len)
+{
+ ssize_t buf_len = 0;
+
+ set_socks5_request(buf);
+ buf_len += sizeof(struct socks5_request);
+
+ memcpy(&req_resolve.len, buf + buf_len, sizeof(req_resolve.len));
+ buf_len += sizeof(req_resolve.len);
+ memcpy(&req_resolve.name, buf + buf_len, req_resolve.len);
+
+ return 1;
+}
+
+/*
+ * socks5_recv_resolve_reply test doubles.
+ */
+
+static ssize_t socks5_recv_resolve_reply_ipv4_stub(int fd, void *buf,
+ size_t len)
+{
+ static int count = 0;
+ uint8_t ipv4_stub[4];
+
+ if (0 == count) {
+ /* first call to recv_data */
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+ } else {
+ /* second call to recv data */
+ inet_pton(AF_INET, "127.0.0.1", &ipv4_stub);
+ memcpy(buf, &ipv4_stub, len);
+ }
+
+ count++;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_resolve_reply_ipv6_stub(int fd, void *buf,
+ size_t len)
+{
+ static int count = 0;
+ uint8_t ipv6_stub[16];
+
+ if (0 == count) {
+ /* first call to recv_data */
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV6;
+ } else {
+ /* second call to recv data */
+ inet_pton(AF_INET6, "::1", &ipv6_stub);
+ memcpy(buf, &ipv6_stub, len);
+ }
+
+ count++;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_resolve_reply_incorrect_version_stub(int fd,
+ void *buf, size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = 0x04;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_resolve_reply_response_error_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_FAIL;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_resolve_reply_address_type_error_stub(int fd,
+ void *buf, size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_DOMAIN;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_resolve_reply_addrlen_error_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 10;
+}
+
+/*
+ * socks5_send_resolve_ptr_request test doubles.
+ */
+
+static ssize_t socks5_send_resolve_ptr_request_ipv4_spy(int fd,
+ const void *buf, size_t len)
+{
+ int buf_len = 0;
+
+ set_socks5_request(buf);
+ buf_len += sizeof(struct socks5_request);
+
+ req_resolve_ptr = (*(struct socks5_request_resolve_ptr *) (buf + buf_len));
+
+ return 1;
+}
+
+static ssize_t socks5_send_resolve_ptr_request_ipv6_spy(int fd,
+ const void *buf, size_t len)
+{
+ int buf_len = 0;
+
+ set_socks5_request(buf);
+ buf_len += sizeof(struct socks5_request);
+
+ req_resolve_ptr = (*(struct socks5_request_resolve_ptr *) (buf + buf_len));
+
+ return 1;
+}
+
+/*
+ * socks5_recv_resolve_ptr_reply test doubles.
+ */
+
+static ssize_t socks5_recv_resolve_ptr_reply_stub(int fd, void *buf,
+ size_t len)
+{
+ static int count = 0;
+ int buf_len = 0;
+ char hostname[] = "example.org";
+
+ if (0 == count) {
+ /* first call to recv_data */
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_DOMAIN;
+
+ buf_len += sizeof(struct socks5_reply);
+ (*(uint8_t *)(buf + buf_len)) = strlen(hostname);
+ } else {
+ /* second call to recv data */
+ memcpy(buf, &hostname, len);
+ }
+
+ count++;
+
+ return 1;
+}
+
+static ssize_t socks5_recv_resolve_ptr_reply_atyp_error_stub(int fd, void *buf,
+ size_t len)
+{
+ ((struct socks5_reply *)buf)->ver = SOCKS5_VERSION;
+ ((struct socks5_reply *)buf)->rep = SOCKS5_REPLY_SUCCESS;
+ ((struct socks5_reply *)buf)->rsv = 0;
+ ((struct socks5_reply *)buf)->atyp = SOCKS5_ATYP_IPV4;
+
+ return 1;
+}
+
+/*
+ * socks5 tests
+ */
+
+static void test_socks5_send_method_valid(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_method_valid_spy, NULL);
+
+ ret = socks5_send_method(conn_stub, SOCKS5_NO_AUTH_METHOD);
+
+ ok(ret == 0 &&
+ method_req.ver == SOCKS5_VERSION &&
+ method_req.nmethods == 0x01 &&
+ method_req.methods == SOCKS5_NO_AUTH_METHOD,
+ "socks5 send method valid");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_send_method_failure(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_data_error_stub, NULL);
+
+ ret = socks5_send_method(conn_stub, SOCKS5_NO_AUTH_METHOD);
+
+ ok(ret == -1, "socks5 send method returns send error code");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_method_valid(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_method_valid_stub);
+
+ ret = socks5_recv_method(conn_stub);
+
+ ok(ret == 0, "socks5 recv method valid response");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_method_failure(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_data_error_stub);
+
+ ret = socks5_recv_method(conn_stub);
+
+ ok(ret == -1, "socks5 recv method returns recv error code");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_method_incorrect_version(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_method_wrong_version_stub);
+
+ ret = socks5_recv_method(conn_stub);
+
+ ok(ret == -ECONNABORTED, "socks5 recv method returns ECONNABORTED when "
+ "incorrect version");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_method_no_accept(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_method_no_accept_stub);
+
+ ret = socks5_recv_method(conn_stub);
+
+ ok(ret == -ECONNABORTED, "socks5 recv method returns ECONNABORTED when "
+ "no accept method");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_send_connect_request(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ char ip[INET6_ADDRSTRLEN];
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_connect_request_ipv4_spy, NULL);
+
+ ret = socks5_send_connect_request(conn_stub);
+
+ inet_ntop(AF_INET,
+ (struct sockaddr_in *)&req_ipv4.addr,
+ ip, INET6_ADDRSTRLEN);
+
+ ok(ret == 0 &&
+ req.ver == SOCKS5_VERSION &&
+ req.cmd == SOCKS5_CMD_CONNECT &&
+ req.rsv == 0 &&
+ req.atyp == SOCKS5_ATYP_IPV4 &&
+ strncmp(ip, "127.0.0.1", INET6_ADDRSTRLEN) == 0 &&
+ req_ipv4.port == htons(9050),
+ "socks5 send connect request IPv4");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+
+ /* IPv6 */
+
+ conn_stub = get_connection_ipv6_stub();
+ socks5_init(socks5_send_connect_request_ipv6_spy, NULL);
+
+ ret = socks5_send_connect_request(conn_stub);
+
+ inet_ntop(AF_INET6,
+ (struct sockaddr_in *)&req_ipv6.addr,
+ ip, INET6_ADDRSTRLEN);
+
+ ok(ret == 0 &&
+ req.ver == SOCKS5_VERSION &&
+ req.cmd == SOCKS5_CMD_CONNECT &&
+ req.rsv == 0 &&
+ req.atyp == SOCKS5_ATYP_IPV6 &&
+ strncmp(ip, "::1", INET6_ADDRSTRLEN) == 0 &&
+ req_ipv6.port == htons(9050),
+ "socks5 send connect request IPv6");
+
+ /* Domain name */
+
+ conn_stub = get_connection_domain_stub();
+ socks5_init(socks5_send_connect_request_domain_spy, NULL);
+
+ ret = socks5_send_connect_request(conn_stub);
+
+ ok(ret == 0 &&
+ req.ver == SOCKS5_VERSION &&
+ req.cmd == SOCKS5_CMD_CONNECT &&
+ req.rsv == 0 &&
+ req.atyp == SOCKS5_ATYP_DOMAIN &&
+ strncmp((char *)req_name.name,
+ "example.org",
+ req_name.len) == 0 &&
+ req_name.port == htons(9050),
+ "socks5 send connect request domain name");
+
+ /* Unkown connection domain */
+
+ conn_stub = get_connection_stub();
+ conn_stub->dest_addr.domain = 0;
+ socks5_init(socks5_send_connect_request_domain_spy, NULL);
+
+ ret = socks5_send_connect_request(conn_stub);
+
+ ok(ret == -EINVAL, "socks5 send connect request returns error for "
+ "unkown connection domain");
+}
+
+static void test_socks5_send_connect_request_failure(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_data_error_stub, NULL);
+
+ ret = socks5_send_connect_request(conn_stub);
+
+ ok(ret == -1, "socks5 connect request returns error code from send");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_success(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_success_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == 0, "socks5 reply success");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_fail(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_fail_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ECONNREFUSED, "socks5 reply fail");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_deny_rule(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_deny_rule_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ECONNABORTED, "socks5 reply deny rule");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_no_net(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_no_net_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ENETUNREACH, "socks5 reply no net");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_no_host(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_no_host_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -EHOSTUNREACH, "socks5 reply no host");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_refused(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_refused_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ECONNREFUSED, "socks5 reply refused");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_ttl_expired(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_ttl_expired_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ETIMEDOUT, "socks5 reply TTL expired");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_cmd_not_supported(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL,
+ socks5_recv_connect_reply_ipv4_cmd_not_supported_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ECONNREFUSED, "socks5 reply command not supported");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_addr_not_supported(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL,
+ socks5_recv_connect_reply_ipv4_addr_not_supported_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ECONNREFUSED, "socks5 reply address type not supported");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_unkown(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv4_unkown_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == -ECONNABORTED, "socks5 reply unkown code");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_connect_reply_ipv6_success(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_connect_reply_ipv6_success_stub);
+
+ ret = socks5_recv_connect_reply(conn_stub);
+
+ ok(ret == 0, "socks5 reply IPv6 success");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_send_resolve_request_valid(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_resolve_request_valid_spy, NULL);
+
+ ret = socks5_send_resolve_request("foo", conn_stub);
+
+ ok(ret == 0 &&
+ req.ver == SOCKS5_VERSION &&
+ req.cmd == SOCKS5_CMD_RESOLVE &&
+ req.rsv == 0 &&
+ req.atyp == SOCKS5_ATYP_DOMAIN &&
+ strcmp((char *)req_resolve.name, "foo") == 0 &&
+ req_resolve.len == strlen("foo"),
+ "socks5 resolve request valid");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_send_resolve_request_failure(void)
+{
+ int ret;
+ struct connection *conn_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_data_error_stub, NULL);
+
+ ret = socks5_send_resolve_request("foo", conn_stub);
+
+ ok(ret == -1, "socks5 resolve request returns send error code");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+
+ /* hostname greater than 255 in length */
+
+ conn_stub = get_connection_stub();
+ /* no need to stub send_data it should not get called */
+
+ char long_hostname[257];
+ memset(long_hostname, 0x41, sizeof(long_hostname));
+ long_hostname[256] = '\0';
+
+ ret = socks5_send_resolve_request(long_hostname, conn_stub);
+
+ ok(ret == -EINVAL, "socks5 resolve request hostname greater "
+ "than UINT8_MAX");
+
+ connection_destroy(conn_stub);
+}
+
+static void test_socks5_recv_resolve_reply_valid(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t ipv4_addr;
+ uint8_t ipv6_addr[16];
+ char ip_str[INET6_ADDRSTRLEN];
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_ipv4_stub);
+
+ ret = socks5_recv_resolve_reply(conn_stub, &ipv4_addr, sizeof(uint32_t));
+
+ inet_ntop(AF_INET, &ipv4_addr, ip_str, INET_ADDRSTRLEN);
+
+ ok(ret == 0 &&
+ strncmp(ip_str, "127.0.0.1", INET_ADDRSTRLEN) == 0,
+ "socks5 resolve reply valid IPv4 address");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+
+ /* IPv6 */
+
+ conn_stub = get_connection_ipv6_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_ipv6_stub);
+
+ ret = socks5_recv_resolve_reply(conn_stub, &ipv6_addr, sizeof(ipv6_addr));
+
+ inet_ntop(AF_INET6, &ipv6_addr, ip_str, INET6_ADDRSTRLEN);
+
+ ok(ret == 0 &&
+ strncmp(ip_str, "::1", INET6_ADDRSTRLEN) == 0,
+ "socks5 resolve reply valid IPv6 address");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_resolve_reply_failure(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t dummy_ip_addr;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_data_error_stub);
+
+ ret = socks5_recv_resolve_reply(conn_stub, &dummy_ip_addr,
+ sizeof(dummy_ip_addr));
+
+ ok(ret == -1, "socks5 resolve reply returns recv error code");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_resolve_reply_incorrect_version(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t dummy_ip_addr;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_incorrect_version_stub);
+
+ ret = socks5_recv_resolve_reply(conn_stub, &dummy_ip_addr,
+ sizeof(dummy_ip_addr));
+
+ ok(ret == -ECONNABORTED, "socks5 resolve reply incorrect version");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_resolve_reply_response_error(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t dummy_ip_addr;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_response_error_stub);
+
+ ret = socks5_recv_resolve_reply(conn_stub, &dummy_ip_addr,
+ sizeof(dummy_ip_addr));
+
+ ok(ret == -ECONNABORTED, "socks5 resolve reply response error");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_resolve_reply_address_type_error(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t dummy_ip_addr;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_address_type_error_stub);
+
+ ret = socks5_recv_resolve_reply(conn_stub, &dummy_ip_addr,
+ sizeof(dummy_ip_addr));
+
+ ok(ret == -EINVAL, "socks5 resolve reply address type error");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_recv_resolve_reply_addrlen_error(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t dummy_ip_addr;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_addrlen_error_stub);
+
+ ret = socks5_recv_resolve_reply(conn_stub, &dummy_ip_addr, 1);
+
+ ok(ret == -EINVAL, "socks5 resolve reply address length error");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_send_resolve_ptr_request_valid(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t ipv4_addr_stub;
+ uint8_t ipv6_addr_stub[16];
+ char ip_str[INET6_ADDRSTRLEN];
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_resolve_ptr_request_ipv4_spy, NULL);
+ inet_pton(AF_INET, "127.0.0.1", &ipv4_addr_stub);
+
+ ret = socks5_send_resolve_ptr_request(conn_stub, &ipv4_addr_stub, AF_INET);
+
+ inet_ntop(AF_INET, &req_resolve_ptr, ip_str, INET_ADDRSTRLEN);
+
+ ok(ret == 0 &&
+ req.ver == SOCKS5_VERSION &&
+ req.cmd == SOCKS5_CMD_RESOLVE_PTR &&
+ req.rsv == 0 &&
+ req.atyp == SOCKS5_ATYP_IPV4 &&
+ strncmp(ip_str, "127.0.0.1", INET_ADDRSTRLEN) == 0,
+ "socks5 send resolve ptr request valid IPv4");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+
+ /* IPv6 */
+
+ conn_stub = get_connection_ipv6_stub();
+ socks5_init(socks5_send_resolve_ptr_request_ipv6_spy, NULL);
+ inet_pton(AF_INET6, "::1", ipv6_addr_stub);
+
+ ret = socks5_send_resolve_ptr_request(conn_stub, ipv6_addr_stub, AF_INET6);
+
+ inet_ntop(AF_INET6, ipv6_addr_stub, ip_str, INET6_ADDRSTRLEN);
+
+ ok(ret == 0 &&
+ req.ver == SOCKS5_VERSION &&
+ req.cmd == SOCKS5_CMD_RESOLVE_PTR &&
+ req.rsv == 0 &&
+ req.atyp == SOCKS5_ATYP_IPV6 &&
+ strncmp(ip_str, "::1", INET6_ADDRSTRLEN) == 0,
+ "socks5 send resolve ptr request valid IPv6");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+}
+
+static void test_socks5_send_resolve_ptr_request_failure(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ uint32_t addr_stub;
+
+ conn_stub = get_connection_stub();
+ socks5_init(socks5_send_data_error_stub, NULL);
+ inet_pton(AF_INET, "127.0.0.1", &addr_stub);
+
+ ret = socks5_send_resolve_ptr_request(conn_stub, &addr_stub, AF_INET);
+
+ ok(ret == -1, "socks5 resolve ptr request returns send error code");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+
+ /* Unkown domain */
+
+ conn_stub = get_connection_domain_stub();
+
+ ret = socks5_send_resolve_ptr_request(conn_stub, &addr_stub, 3);
+
+ ok(ret == -EINVAL, "socks5 send resolve ptr request unkown domain");
+
+ connection_destroy(conn_stub);
+}
+
+static void test_socks5_recv_resolve_ptr_reply_valid(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ char *hostname = NULL;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_ptr_reply_stub);
+
+ ret = socks5_recv_resolve_ptr_reply(conn_stub, &hostname);
+
+ ok(ret == 0 &&
+ strncmp(hostname, "example.org", strlen(hostname)) == 0,
+ "socks5 recv resolve ptr reply valid");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+ free(hostname);
+}
+
+static void test_socks5_recv_resolve_ptr_reply_failure(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ char *hostname = NULL;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_data_error_stub);
+
+ ret = socks5_recv_resolve_ptr_reply(conn_stub, &hostname);
+
+ ok(ret == -1, "socks5 recv resolve ptr reply returns recv error code");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+ free(hostname);
+}
+
+static void test_socks5_recv_resolve_ptr_reply_incorrect_version(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ char *hostname = NULL;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_incorrect_version_stub);
+
+ ret = socks5_recv_resolve_ptr_reply(conn_stub, &hostname);
+
+ ok(ret == -ECONNABORTED, "socks5 recv resolve ptr reply incorrect version");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+ free(hostname);
+}
+
+static void test_socks5_recv_resolve_ptr_reply_response_error(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ char *hostname = NULL;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_reply_response_error_stub);
+
+ ret = socks5_recv_resolve_ptr_reply(conn_stub, &hostname);
+
+ ok(ret == -ECONNABORTED, "socks5 recv resolve ptr reply response error");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+ free(hostname);
+}
+
+static void test_socks5_recv_resolve_ptr_reply_atyp_error(void)
+{
+ int ret;
+ struct connection *conn_stub;
+ char *hostname = NULL;
+
+ conn_stub = get_connection_stub();
+ socks5_init(NULL, socks5_recv_resolve_ptr_reply_atyp_error_stub);
+
+ ret = socks5_recv_resolve_ptr_reply(conn_stub, &hostname);
+
+ ok(ret == -EINVAL, "socks5 recv resolve ptr reply atyp error");
+
+ connection_destroy(conn_stub);
+ socks5_init(NULL, NULL);
+ free(hostname);
+}
+
+int main(int argc, char **argv)
+{
+ /* Libtap call for the number of tests planned. */
+ plan_tests(NUM_TESTS);
+
+ diag("socks5 tests");
+
+ test_socks5_send_method_valid();
+ test_socks5_send_method_failure();
+ test_socks5_recv_method_valid();
+ test_socks5_recv_method_failure();
+ test_socks5_recv_method_incorrect_version();
+ test_socks5_recv_method_no_accept();
+ test_socks5_send_connect_request();
+ test_socks5_send_connect_request_failure();
+ test_socks5_recv_connect_reply_success();
+ test_socks5_recv_connect_reply_fail();
+ test_socks5_recv_connect_reply_deny_rule();
+ test_socks5_recv_connect_reply_no_net();
+ test_socks5_recv_connect_reply_no_host();
+ test_socks5_recv_connect_reply_refused();
+ test_socks5_recv_connect_reply_ttl_expired();
+ test_socks5_recv_connect_reply_cmd_not_supported();
+ test_socks5_recv_connect_reply_addr_not_supported();
+ test_socks5_recv_connect_reply_unkown();
+ test_socks5_recv_connect_reply_ipv6_success();
+ test_socks5_send_resolve_request_valid();
+ test_socks5_send_resolve_request_failure();
+ test_socks5_recv_resolve_reply_valid();
+ test_socks5_recv_resolve_reply_failure();
+ test_socks5_recv_resolve_reply_incorrect_version();
+ test_socks5_recv_resolve_reply_response_error();
+ test_socks5_recv_resolve_reply_address_type_error();
+ test_socks5_recv_resolve_reply_addrlen_error();
+ test_socks5_send_resolve_ptr_request_valid();
+ test_socks5_send_resolve_ptr_request_failure();
+ test_socks5_recv_resolve_ptr_reply_valid();
+ test_socks5_recv_resolve_ptr_reply_failure();
+ test_socks5_recv_resolve_ptr_reply_incorrect_version();
+ test_socks5_recv_resolve_ptr_reply_response_error();
+ test_socks5_recv_resolve_ptr_reply_atyp_error();
+
+ return exit_status();
+}
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