| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: tests/net/socket.cpp |
| 3 | // Purpose: wxSocket unit tests |
| 4 | // Author: Vadim Zeitlin |
| 5 | // RCS-ID: $Id$ |
| 6 | // Copyright: (c) 2008 Vadim Zeitlin |
| 7 | // Licence: wxWindows licence |
| 8 | /////////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | /* |
| 11 | IMPORTANT NOTE: the environment variable WX_TEST_SERVER must be set to the |
| 12 | hostname of the server to use for the tests below, if it is not set all |
| 13 | tests are silently skipped (rationale: this makes it possible to run the |
| 14 | test in the restricted environments (e.g. sandboxes) without any network |
| 15 | connectivity). |
| 16 | */ |
| 17 | |
| 18 | // For compilers that support precompilation, includes "wx/wx.h". |
| 19 | // and "wx/cppunit.h" |
| 20 | #include "testprec.h" |
| 21 | |
| 22 | #ifdef __BORLANDC__ |
| 23 | #pragma hdrstop |
| 24 | #endif |
| 25 | |
| 26 | #if wxUSE_SOCKETS |
| 27 | |
| 28 | #include "wx/socket.h" |
| 29 | #include "wx/url.h" |
| 30 | #include "wx/sstream.h" |
| 31 | #include "wx/evtloop.h" |
| 32 | #include <memory> |
| 33 | |
| 34 | typedef std::auto_ptr<wxSockAddress> wxSockAddressPtr; |
| 35 | typedef std::auto_ptr<wxSocketClient> wxSocketClientPtr; |
| 36 | |
| 37 | static wxString gs_serverHost(wxGetenv("WX_TEST_SERVER")); |
| 38 | |
| 39 | class SocketTestCase : public CppUnit::TestCase |
| 40 | { |
| 41 | public: |
| 42 | SocketTestCase() { } |
| 43 | |
| 44 | private: |
| 45 | // we need to repeat the tests twice as the sockets behave differently when |
| 46 | // there is an active event loop and without it |
| 47 | #define ALL_SOCKET_TESTS() \ |
| 48 | CPPUNIT_TEST( BlockingConnect ); \ |
| 49 | CPPUNIT_TEST( NonblockingConnect ); \ |
| 50 | CPPUNIT_TEST( ReadNormal ); \ |
| 51 | CPPUNIT_TEST( ReadBlock ); \ |
| 52 | CPPUNIT_TEST( ReadNowait ); \ |
| 53 | CPPUNIT_TEST( ReadWaitall ); \ |
| 54 | CPPUNIT_TEST( UrlTest ) |
| 55 | |
| 56 | CPPUNIT_TEST_SUITE( SocketTestCase ); |
| 57 | ALL_SOCKET_TESTS(); |
| 58 | CPPUNIT_TEST( PseudoTest_SetUseEventLoop ); |
| 59 | ALL_SOCKET_TESTS(); |
| 60 | CPPUNIT_TEST_SUITE_END(); |
| 61 | |
| 62 | // helper event loop class which sets itself as active only if we pass it |
| 63 | // true in ctor |
| 64 | class SocketTestEventLoop : public wxEventLoop |
| 65 | { |
| 66 | public: |
| 67 | SocketTestEventLoop(bool useLoop) |
| 68 | { |
| 69 | m_useLoop = useLoop; |
| 70 | if ( useLoop ) |
| 71 | { |
| 72 | m_evtLoopOld = wxEventLoopBase::GetActive(); |
| 73 | SetActive(this); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | virtual ~SocketTestEventLoop() |
| 78 | { |
| 79 | if ( m_useLoop ) |
| 80 | { |
| 81 | wxEventLoopBase::SetActive(m_evtLoopOld); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | private: |
| 86 | bool m_useLoop; |
| 87 | wxEventLoopBase *m_evtLoopOld; |
| 88 | }; |
| 89 | |
| 90 | // get the address to connect to, if NULL is returned it means that the |
| 91 | // test is disabled and shouldn't run at all |
| 92 | wxSockAddressPtr GetServer() const; |
| 93 | |
| 94 | // get the socket to read HTTP reply from, returns NULL if the test is |
| 95 | // disabled |
| 96 | wxSocketClientPtr GetHTTPSocket(int flags = wxSOCKET_NONE) const; |
| 97 | |
| 98 | void PseudoTest_SetUseEventLoop() { ms_useLoop = true; } |
| 99 | |
| 100 | void BlockingConnect(); |
| 101 | void NonblockingConnect(); |
| 102 | void ReadNormal(); |
| 103 | void ReadBlock(); |
| 104 | void ReadNowait(); |
| 105 | void ReadWaitall(); |
| 106 | |
| 107 | void UrlTest(); |
| 108 | |
| 109 | static bool ms_useLoop; |
| 110 | |
| 111 | DECLARE_NO_COPY_CLASS(SocketTestCase) |
| 112 | }; |
| 113 | |
| 114 | bool SocketTestCase::ms_useLoop = false; |
| 115 | |
| 116 | CPPUNIT_TEST_SUITE_REGISTRATION( SocketTestCase ); |
| 117 | CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( SocketTestCase, "SocketTestCase" ); |
| 118 | |
| 119 | wxSockAddressPtr SocketTestCase::GetServer() const |
| 120 | { |
| 121 | if ( gs_serverHost.empty() ) |
| 122 | return wxSockAddressPtr(); |
| 123 | |
| 124 | wxIPV4address *addr = new wxIPV4address; |
| 125 | addr->Hostname(gs_serverHost); |
| 126 | addr->Service("www"); |
| 127 | |
| 128 | return wxSockAddressPtr(addr); |
| 129 | } |
| 130 | |
| 131 | wxSocketClientPtr SocketTestCase::GetHTTPSocket(int flags) const |
| 132 | { |
| 133 | wxSockAddressPtr addr = GetServer(); |
| 134 | if ( !addr.get() ) |
| 135 | return wxSocketClientPtr(); |
| 136 | |
| 137 | wxSocketClient *sock = new wxSocketClient(flags); |
| 138 | sock->SetTimeout(1); |
| 139 | CPPUNIT_ASSERT( sock->Connect(*addr) ); |
| 140 | |
| 141 | const wxString httpGetRoot = |
| 142 | "GET / HTTP/1.1\r\n" |
| 143 | "Host: " + gs_serverHost + "\r\n" |
| 144 | "\r\n"; |
| 145 | |
| 146 | sock->Write(httpGetRoot.ToAscii(), httpGetRoot.length()); |
| 147 | |
| 148 | return wxSocketClientPtr(sock); |
| 149 | } |
| 150 | |
| 151 | void SocketTestCase::BlockingConnect() |
| 152 | { |
| 153 | wxSockAddressPtr addr = GetServer(); |
| 154 | if ( !addr.get() ) |
| 155 | return; |
| 156 | |
| 157 | wxSocketClient sock; |
| 158 | CPPUNIT_ASSERT( sock.Connect(*addr) ); |
| 159 | } |
| 160 | |
| 161 | void SocketTestCase::NonblockingConnect() |
| 162 | { |
| 163 | wxSockAddressPtr addr = GetServer(); |
| 164 | if ( !addr.get() ) |
| 165 | return; |
| 166 | |
| 167 | SocketTestEventLoop loop(ms_useLoop); |
| 168 | |
| 169 | wxSocketClient sock; |
| 170 | sock.Connect(*addr, false); |
| 171 | sock.WaitOnConnect(10); |
| 172 | |
| 173 | CPPUNIT_ASSERT( sock.IsConnected() ); |
| 174 | } |
| 175 | |
| 176 | void SocketTestCase::ReadNormal() |
| 177 | { |
| 178 | SocketTestEventLoop loop(ms_useLoop); |
| 179 | |
| 180 | wxSocketClientPtr sock(GetHTTPSocket()); |
| 181 | if ( !sock.get() ) |
| 182 | return; |
| 183 | |
| 184 | char bufSmall[128]; |
| 185 | sock->Read(bufSmall, WXSIZEOF(bufSmall)); |
| 186 | |
| 187 | CPPUNIT_ASSERT_EQUAL( wxSOCKET_NOERROR, sock->LastError() ); |
| 188 | CPPUNIT_ASSERT_EQUAL( WXSIZEOF(bufSmall), (size_t)sock->LastCount() ); |
| 189 | |
| 190 | |
| 191 | char bufBig[102400]; |
| 192 | sock->Read(bufBig, WXSIZEOF(bufBig)); |
| 193 | |
| 194 | CPPUNIT_ASSERT_EQUAL( wxSOCKET_NOERROR, sock->LastError() ); |
| 195 | CPPUNIT_ASSERT( WXSIZEOF(bufBig) >= sock->LastCount() ); |
| 196 | } |
| 197 | |
| 198 | void SocketTestCase::ReadBlock() |
| 199 | { |
| 200 | wxSocketClientPtr sock(GetHTTPSocket(wxSOCKET_BLOCK)); |
| 201 | if ( !sock.get() ) |
| 202 | return; |
| 203 | |
| 204 | char bufSmall[128]; |
| 205 | sock->Read(bufSmall, WXSIZEOF(bufSmall)); |
| 206 | |
| 207 | CPPUNIT_ASSERT_EQUAL( wxSOCKET_NOERROR, sock->LastError() ); |
| 208 | CPPUNIT_ASSERT_EQUAL( WXSIZEOF(bufSmall), (size_t)sock->LastCount() ); |
| 209 | |
| 210 | |
| 211 | char bufBig[102400]; |
| 212 | sock->Read(bufBig, WXSIZEOF(bufBig)); |
| 213 | |
| 214 | CPPUNIT_ASSERT_EQUAL( wxSOCKET_NOERROR, sock->LastError() ); |
| 215 | CPPUNIT_ASSERT( WXSIZEOF(bufBig) >= sock->LastCount() ); |
| 216 | } |
| 217 | |
| 218 | void SocketTestCase::ReadNowait() |
| 219 | { |
| 220 | wxSocketClientPtr sock(GetHTTPSocket(wxSOCKET_NOWAIT)); |
| 221 | if ( !sock.get() ) |
| 222 | return; |
| 223 | |
| 224 | char buf[1024]; |
| 225 | sock->Read(buf, WXSIZEOF(buf)); |
| 226 | if ( sock->LastError() != wxSOCKET_WOULDBLOCK ) |
| 227 | { |
| 228 | CPPUNIT_ASSERT_EQUAL( wxSOCKET_NOERROR, sock->LastError() ); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | void SocketTestCase::ReadWaitall() |
| 233 | { |
| 234 | SocketTestEventLoop loop(ms_useLoop); |
| 235 | |
| 236 | wxSocketClientPtr sock(GetHTTPSocket(wxSOCKET_WAITALL)); |
| 237 | if ( !sock.get() ) |
| 238 | return; |
| 239 | |
| 240 | char buf[128]; |
| 241 | sock->Read(buf, WXSIZEOF(buf)); |
| 242 | |
| 243 | CPPUNIT_ASSERT_EQUAL( wxSOCKET_NOERROR, sock->LastError() ); |
| 244 | CPPUNIT_ASSERT_EQUAL( WXSIZEOF(buf), (size_t)sock->LastCount() ); |
| 245 | } |
| 246 | |
| 247 | void SocketTestCase::UrlTest() |
| 248 | { |
| 249 | if ( gs_serverHost.empty() ) |
| 250 | return; |
| 251 | |
| 252 | SocketTestEventLoop loop(ms_useLoop); |
| 253 | |
| 254 | wxURL url("http://" + gs_serverHost); |
| 255 | |
| 256 | const std::auto_ptr<wxInputStream> in(url.GetInputStream()); |
| 257 | CPPUNIT_ASSERT( in.get() ); |
| 258 | |
| 259 | wxStringOutputStream out; |
| 260 | CPPUNIT_ASSERT_EQUAL( wxSTREAM_EOF, in->Read(out).GetLastError() ); |
| 261 | } |
| 262 | |
| 263 | #endif // wxUSE_SOCKETS |