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Add unit test for ClientTransportPlugin/ServerTransportPlugin config line parsing
This commit is contained in:
Andrea Shepard
parent
b8b46e8ef8
commit
5d81fd25a0
@ -14,6 +14,8 @@
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#include "test.h"
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#include "util.h"
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#include "address.h"
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#include "entrynodes.h"
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#include "transports.h"
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static void
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test_config_addressmap(void *arg)
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@ -552,6 +554,251 @@ test_config_parse_transport_options_line(void *arg)
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}
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}
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/* Mocks needed for the transport plugin line test */
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static void pt_kickstart_proxy_mock(const smartlist_t *transport_list,
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char **proxy_argv, int is_server);
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static int transport_add_from_config_mock(const tor_addr_t *addr,
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uint16_t port, const char *name,
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int socks_ver);
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static int transport_is_needed_mock(const char *transport_name);
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static int pt_kickstart_proxy_mock_call_count = 0;
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static int transport_add_from_config_mock_call_count = 0;
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static int transport_is_needed_mock_call_count = 0;
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static int transport_is_needed_mock_return = 0;
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static void
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pt_kickstart_proxy_mock(const smartlist_t *transport_list,
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char **proxy_argv, int is_server)
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{
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++pt_kickstart_proxy_mock_call_count;
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}
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static int
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transport_add_from_config_mock(const tor_addr_t *addr,
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uint16_t port, const char *name,
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int socks_ver)
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{
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++transport_add_from_config_mock_call_count;
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return 0;
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}
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static int
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transport_is_needed_mock(const char *transport_name)
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{
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++transport_is_needed_mock_call_count;
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return transport_is_needed_mock_return;
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}
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/**
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* Test parsing for the ClientTransportPlugin and ServerTransportPlugin config
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* options.
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*/
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static void
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test_config_parse_transport_plugin_line(void *arg)
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{
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or_options_t *options = get_options_mutable();
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int r, tmp;
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int old_pt_kickstart_proxy_mock_call_count;
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int old_transport_add_from_config_mock_call_count;
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int old_transport_is_needed_mock_call_count;
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/* Bad transport lines - too short */
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r = parse_client_transport_line(options, "bad", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options, "bad", 1);
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test_assert(r < 0);
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r = parse_client_transport_line(options, "bad bad", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options, "bad bad", 1);
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test_assert(r < 0);
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/* Test transport list parsing */
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r = parse_client_transport_line(options,
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"transport_1 exec /usr/bin/fake-transport", 1);
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test_assert(r == 0);
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r = parse_server_transport_line(options,
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"transport_1 exec /usr/bin/fake-transport", 1);
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test_assert(r == 0);
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r = parse_client_transport_line(options,
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"transport_1,transport_2 exec /usr/bin/fake-transport", 1);
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test_assert(r == 0);
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r = parse_server_transport_line(options,
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"transport_1,transport_2 exec /usr/bin/fake-transport", 1);
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test_assert(r == 0);
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/* Bad transport identifiers */
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r = parse_client_transport_line(options,
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"transport_* exec /usr/bin/fake-transport", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options,
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"transport_* exec /usr/bin/fake-transport", 1);
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test_assert(r < 0);
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/* Check SOCKS cases for client transport */
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r = parse_client_transport_line(options,
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"transport_1 socks4 1.2.3.4:567", 1);
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test_assert(r == 0);
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r = parse_client_transport_line(options,
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"transport_1 socks5 1.2.3.4:567", 1);
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test_assert(r == 0);
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/* Proxy case for server transport */
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r = parse_server_transport_line(options,
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"transport_1 proxy 1.2.3.4:567", 1);
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test_assert(r == 0);
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/* Multiple-transport error exit */
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r = parse_client_transport_line(options,
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"transport_1,transport_2 socks5 1.2.3.4:567", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options,
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"transport_1,transport_2 proxy 1.2.3.4:567", 1);
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/* No port error exit */
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r = parse_client_transport_line(options,
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"transport_1 socks5 1.2.3.4", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options,
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"transport_1 proxy 1.2.3.4", 1);
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test_assert(r < 0);
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/* Unparsable address error exit */
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r = parse_client_transport_line(options,
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"transport_1 socks5 1.2.3:6x7", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options,
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"transport_1 proxy 1.2.3:6x7", 1);
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test_assert(r < 0);
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/* "Strange {Client|Server}TransportPlugin field" error exit */
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r = parse_client_transport_line(options,
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"transport_1 foo bar", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options,
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"transport_1 foo bar", 1);
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test_assert(r < 0);
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/* No sandbox mode error exit */
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tmp = options->Sandbox;
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options->Sandbox = 1;
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r = parse_client_transport_line(options,
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"transport_1 exec /usr/bin/fake-transport", 1);
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test_assert(r < 0);
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r = parse_server_transport_line(options,
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"transport_1 exec /usr/bin/fake-transport", 1);
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test_assert(r < 0);
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options->Sandbox = tmp;
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/*
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* These final test cases cover code paths that only activate without
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* validate_only, so they need mocks in place.
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*/
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MOCK(pt_kickstart_proxy, pt_kickstart_proxy_mock);
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old_pt_kickstart_proxy_mock_call_count =
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pt_kickstart_proxy_mock_call_count;
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r = parse_server_transport_line(options,
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"transport_1 exec /usr/bin/fake-transport", 0);
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test_assert(r == 0);
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test_assert(pt_kickstart_proxy_mock_call_count ==
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old_pt_kickstart_proxy_mock_call_count + 1);
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UNMOCK(pt_kickstart_proxy);
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/* This one hits a log line in the !validate_only case only */
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r = parse_server_transport_line(options,
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"transport_1 proxy 1.2.3.4:567", 0);
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test_assert(r == 0);
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/* Check mocked client transport cases */
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MOCK(pt_kickstart_proxy, pt_kickstart_proxy_mock);
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MOCK(transport_add_from_config, transport_add_from_config_mock);
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MOCK(transport_is_needed, transport_is_needed_mock);
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/* Unnecessary transport case */
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transport_is_needed_mock_return = 0;
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old_pt_kickstart_proxy_mock_call_count =
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pt_kickstart_proxy_mock_call_count;
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old_transport_add_from_config_mock_call_count =
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transport_add_from_config_mock_call_count;
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old_transport_is_needed_mock_call_count =
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transport_is_needed_mock_call_count;
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r = parse_client_transport_line(options,
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"transport_1 exec /usr/bin/fake-transport", 0);
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/* Should have succeeded */
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test_assert(r == 0);
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/* transport_is_needed() should have been called */
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test_assert(transport_is_needed_mock_call_count ==
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old_transport_is_needed_mock_call_count + 1);
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/*
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* pt_kickstart_proxy() and transport_add_from_config() should
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* not have been called.
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*/
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test_assert(pt_kickstart_proxy_mock_call_count ==
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old_pt_kickstart_proxy_mock_call_count);
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test_assert(transport_add_from_config_mock_call_count ==
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old_transport_add_from_config_mock_call_count);
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/* Necessary transport case */
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transport_is_needed_mock_return = 1;
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old_pt_kickstart_proxy_mock_call_count =
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pt_kickstart_proxy_mock_call_count;
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old_transport_add_from_config_mock_call_count =
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transport_add_from_config_mock_call_count;
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old_transport_is_needed_mock_call_count =
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transport_is_needed_mock_call_count;
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r = parse_client_transport_line(options,
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"transport_1 exec /usr/bin/fake-transport", 0);
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/* Should have succeeded */
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test_assert(r == 0);
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/*
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* transport_is_needed() and pt_kickstart_proxy() should have been
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* called.
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*/
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test_assert(pt_kickstart_proxy_mock_call_count ==
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old_pt_kickstart_proxy_mock_call_count + 1);
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test_assert(transport_is_needed_mock_call_count ==
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old_transport_is_needed_mock_call_count + 1);
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/* transport_add_from_config() should not have been called. */
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test_assert(transport_add_from_config_mock_call_count ==
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old_transport_add_from_config_mock_call_count);
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/* proxy case */
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transport_is_needed_mock_return = 1;
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old_pt_kickstart_proxy_mock_call_count =
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pt_kickstart_proxy_mock_call_count;
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old_transport_add_from_config_mock_call_count =
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transport_add_from_config_mock_call_count;
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old_transport_is_needed_mock_call_count =
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transport_is_needed_mock_call_count;
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r = parse_client_transport_line(options,
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"transport_1 socks5 1.2.3.4:567", 0);
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/* Should have succeeded */
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test_assert(r == 0);
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/*
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* transport_is_needed() and transport_add_from_config() should have
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* been called.
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*/
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test_assert(transport_add_from_config_mock_call_count ==
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old_transport_add_from_config_mock_call_count + 1);
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test_assert(transport_is_needed_mock_call_count ==
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old_transport_is_needed_mock_call_count + 1);
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/* pt_kickstart_proxy() should not have been called. */
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test_assert(pt_kickstart_proxy_mock_call_count ==
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old_pt_kickstart_proxy_mock_call_count);
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/* Done with mocked client transport cases */
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UNMOCK(transport_is_needed);
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UNMOCK(transport_add_from_config);
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UNMOCK(pt_kickstart_proxy);
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done:
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/* Make sure we undo all mocks */
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UNMOCK(pt_kickstart_proxy);
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UNMOCK(transport_add_from_config);
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UNMOCK(transport_is_needed);
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return;
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}
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// Tests if an options with MyFamily fingerprints missing '$' normalises
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// them correctly and also ensure it also works with multiple fingerprints
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static void
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@ -596,6 +843,7 @@ struct testcase_t config_tests[] = {
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CONFIG_TEST(addressmap, 0),
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CONFIG_TEST(parse_bridge_line, 0),
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CONFIG_TEST(parse_transport_options_line, 0),
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CONFIG_TEST(parse_transport_plugin_line, TT_FORK),
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CONFIG_TEST(check_or_create_data_subdir, TT_FORK),
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CONFIG_TEST(write_to_data_subdir, TT_FORK),
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CONFIG_TEST(fix_my_family, 0),
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