Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/test_8cpp_source.html
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<h1>examples/Base/IPC/ClientServer/Gettingstarted/transient/test/test.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// Transient server example - test program</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include <e32base.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <e32test.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <f32file.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "testclient.h"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTest,<span class="stringliteral">"Transient server test"</span>);
<a name="l00023"></a>00023 <span class="keyword">static</span> RTest test(KTest);
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">const</span> TInt KMaxMessage=100;
<a name="l00026"></a>00026 <span class="keyword">typedef</span> TBuf<KMaxMessage> TMessage;
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMessage1,<span class="stringliteral">"message 1"</span>);
<a name="l00029"></a>00029 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMessage2,<span class="stringliteral">"message 2"</span>);
<a name="l00030"></a>00030 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMessage3,<span class="stringliteral">"message 3"</span>);
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KThread1,<span class="stringliteral">"Thread 1"</span>);
<a name="l00033"></a>00033 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KThread2,<span class="stringliteral">"Thread 2"</span>);
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">static</span> <a class="code" href="class_c_client.html">CClient</a>* NewClientL()
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KClientDll,<span class="stringliteral">"t-testc"</span>);
<a name="l00038"></a>00038 <span class="keywordflow">return</span> CClient::NewL(KClientDll);
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">static</span> <a class="code" href="class_c_client.html">CClient</a>* NewClientLC()
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <a class="code" href="class_c_client.html">CClient</a>* c=NewClientL();
<a name="l00044"></a>00044 CleanupClosePushL(*c);
<a name="l00045"></a>00045 <span class="keywordflow">return</span> c;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">typedef</span> void (*ThreadTestL)(void);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">static</span> TInt ThreadFuncL(TAny* aFuncL)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 ThreadTestL f=ThreadTestL(aFuncL);
<a name="l00053"></a>00053 CTrapCleanup* c=CTrapCleanup::New();
<a name="l00054"></a>00054 ASSERT(c!=0);
<a name="l00055"></a>00055 <span class="preprocessor">#ifdef _DEBUG</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span> TRAPD(r,f());
<a name="l00057"></a>00057 ASSERT(r==0);
<a name="l00058"></a>00058 <span class="preprocessor">#else</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span> TRAP_IGNORE(f());
<a name="l00060"></a>00060 <span class="preprocessor">#endif</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span> <span class="keyword">delete</span> c;
<a name="l00062"></a>00062 <span class="keywordflow">return</span> KErrNone;
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">static</span> RThread TestThreadL(<span class="keyword">const</span> TDesC& aName,ThreadTestL aTestL,TThreadPriority aPriority=EPriorityNormal)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <span class="keyword">const</span> TInt KStackSize=0x2000; <span class="comment">// 8KB</span>
<a name="l00068"></a>00068 <span class="keyword">const</span> TInt KInitHeapSize=0x1000; <span class="comment">// 4KB</span>
<a name="l00069"></a>00069 <span class="keyword">const</span> TInt KHeapSize=0x1000000; <span class="comment">// 16MB</span>
<a name="l00070"></a>00070
<a name="l00071"></a>00071 RThread t;
<a name="l00072"></a>00072 test (t.Create(aName,&ThreadFuncL,KStackSize,KInitHeapSize,KHeapSize,(TAny*)aTestL)==KErrNone);
<a name="l00073"></a>00073 t.SetPriority(aPriority);
<a name="l00074"></a>00074 t.Resume();
<a name="l00075"></a>00075 <span class="keywordflow">return</span> t;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">static</span> RThread FindServer()
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 RThread t;
<a name="l00081"></a>00081 t.SetHandle(0);
<a name="l00082"></a>00082 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KServerName,<span class="stringliteral">"*t-server"</span>);
<a name="l00083"></a>00083 TFindThread find(KServerName);
<a name="l00084"></a>00084 TFullName n;
<a name="l00085"></a>00085 <span class="keywordflow">if</span> (find.Next(n)==KErrNone)
<a name="l00086"></a>00086 t.Open(find);
<a name="l00087"></a>00087 <span class="keywordflow">return</span> t;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">static</span> <span class="keywordtype">void</span> WaitForClose()
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 RThread t(FindServer());
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (t.Handle()!=0)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 TRequestStatus s;
<a name="l00096"></a>00096 t.Logon(s);
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (t.ExitType()==EExitPending || s!=KRequestPending)
<a name="l00098"></a>00098 User::WaitForRequest(s);
<a name="l00099"></a>00099 t.Close();
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">static</span> <span class="keywordtype">void</span> CheckInterfaceL()
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 test.Start(_L(<span class="stringliteral">"Single session"</span>));
<a name="l00106"></a>00106 <a class="code" href="class_c_client.html">CClient</a>* c=NewClientLC();
<a name="l00107"></a>00107 test (c->Send(KMessage1)==KErrNone);
<a name="l00108"></a>00108 TRequestStatus s;
<a name="l00109"></a>00109 TMessage msg;
<a name="l00110"></a>00110 c->Receive(s,msg);
<a name="l00111"></a>00111 test (s==KRequestPending);
<a name="l00112"></a>00112 test (c->Send(KMessage2)==KErrNone);
<a name="l00113"></a>00113 test (s==KErrNone);
<a name="l00114"></a>00114 test (msg==KMessage2);
<a name="l00115"></a>00115 test (c->Send(KMessage1)==KErrNone);
<a name="l00116"></a>00116 test (s==KErrNone);
<a name="l00117"></a>00117 test (msg==KMessage2);
<a name="l00118"></a>00118 User::WaitForRequest(s);
<a name="l00119"></a>00119 c->CancelReceive();
<a name="l00120"></a>00120 test (s==KErrNone);
<a name="l00121"></a>00121 test (msg==KMessage2);
<a name="l00122"></a>00122 c->Receive(s,msg);
<a name="l00123"></a>00123 test (s==KRequestPending);
<a name="l00124"></a>00124 c->CancelReceive();
<a name="l00125"></a>00125 test (s==KErrCancel);
<a name="l00126"></a>00126 test (c->Send(KMessage1)==KErrNone);
<a name="l00127"></a>00127 test (s==KErrCancel);
<a name="l00128"></a>00128 User::WaitForRequest(s);
<a name="l00129"></a>00129 c->CancelReceive();
<a name="l00130"></a>00130 CleanupStack::PopAndDestroy(); <span class="comment">// c</span>
<a name="l00131"></a>00131 <span class="comment">//</span>
<a name="l00132"></a>00132 test.Next(_L(<span class="stringliteral">"Second session"</span>));
<a name="l00133"></a>00133 c=NewClientLC();
<a name="l00134"></a>00134 <a class="code" href="class_c_client.html">CClient</a>* c2=NewClientLC();
<a name="l00135"></a>00135 c->Receive(s,msg);
<a name="l00136"></a>00136 test (s==KRequestPending);
<a name="l00137"></a>00137 test (c2->Send(KMessage3)==KErrNone);
<a name="l00138"></a>00138 test (s==KErrNone);
<a name="l00139"></a>00139 test (msg==KMessage3);
<a name="l00140"></a>00140 TRequestStatus s2;
<a name="l00141"></a>00141 TMessage msg2;
<a name="l00142"></a>00142 c->Receive(s,msg);
<a name="l00143"></a>00143 test (s==KRequestPending);
<a name="l00144"></a>00144 c2->Receive(s2,msg2);
<a name="l00145"></a>00145 test (s2==KRequestPending);
<a name="l00146"></a>00146 test (c->Send(KMessage1)==KErrNone);
<a name="l00147"></a>00147 test (s==KErrNone);
<a name="l00148"></a>00148 test (msg==KMessage1);
<a name="l00149"></a>00149 test (s2==KErrNone);
<a name="l00150"></a>00150 test (msg2==KMessage1);
<a name="l00151"></a>00151 <span class="comment">//</span>
<a name="l00152"></a>00152 CleanupStack::PopAndDestroy(2); <span class="comment">// c2, c</span>
<a name="l00153"></a>00153 WaitForClose();
<a name="l00154"></a>00154 test.End();
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keyword">static</span> RSemaphore StartSem;
<a name="l00158"></a>00158 <span class="keyword">static</span> RSemaphore GoSem;
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keyword">static</span> <span class="keywordtype">void</span> Start1L()
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 StartSem.Wait();
<a name="l00163"></a>00163 <a class="code" href="class_c_client.html">CClient</a>* c=NewClientLC();
<a name="l00164"></a>00164 GoSem.Wait();
<a name="l00165"></a>00165 c->Send(KMessage1);
<a name="l00166"></a>00166 TMessage m;
<a name="l00167"></a>00167 TRequestStatus s;
<a name="l00168"></a>00168 c->Receive(s,m);
<a name="l00169"></a>00169 GoSem.Signal();
<a name="l00170"></a>00170 User::WaitForRequest(s);
<a name="l00171"></a>00171 ASSERT(m==KMessage2);
<a name="l00172"></a>00172 CleanupStack::PopAndDestroy(); <span class="comment">// c</span>
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keyword">static</span> <span class="keywordtype">void</span> Start2L()
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 StartSem.Wait();
<a name="l00178"></a>00178 <a class="code" href="class_c_client.html">CClient</a>* c=NewClientLC();
<a name="l00179"></a>00179 TMessage m;
<a name="l00180"></a>00180 TRequestStatus s;
<a name="l00181"></a>00181 c->Receive(s,m);
<a name="l00182"></a>00182 GoSem.Signal();
<a name="l00183"></a>00183 User::WaitForRequest(s);
<a name="l00184"></a>00184 ASSERT(m==KMessage1);
<a name="l00185"></a>00185 GoSem.Wait();
<a name="l00186"></a>00186 c->Send(KMessage2);
<a name="l00187"></a>00187 CleanupStack::PopAndDestroy(); <span class="comment">// c</span>
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keyword">static</span> <span class="keywordtype">void</span> SimultaneousStartL()
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 test.Start(_L(<span class="stringliteral">"Set up threads"</span>));
<a name="l00193"></a>00193 test (StartSem.CreateLocal(0,EOwnerProcess)==KErrNone);
<a name="l00194"></a>00194 test (GoSem.CreateLocal(0,EOwnerProcess)==KErrNone);
<a name="l00195"></a>00195 RThread t=TestThreadL(KThread1,&Start1L,EPriorityMore);
<a name="l00196"></a>00196 TRequestStatus s1;
<a name="l00197"></a>00197 t.Logon(s1);
<a name="l00198"></a>00198 t.Close();
<a name="l00199"></a>00199 t=TestThreadL(KThread2,&Start2L,EPriorityMore);
<a name="l00200"></a>00200 TRequestStatus s2;
<a name="l00201"></a>00201 t.Logon(s2);
<a name="l00202"></a>00202 t.Close();
<a name="l00203"></a>00203 <span class="comment">//</span>
<a name="l00204"></a>00204 test.Next(_L(<span class="stringliteral">"Set them off"</span>));
<a name="l00205"></a>00205 StartSem.Signal(2);
<a name="l00206"></a>00206 User::WaitForRequest(s1);
<a name="l00207"></a>00207 test (s1==KErrNone);
<a name="l00208"></a>00208 User::WaitForRequest(s2);
<a name="l00209"></a>00209 test (s2==KErrNone);
<a name="l00210"></a>00210 <span class="comment">//</span>
<a name="l00211"></a>00211 GoSem.Close();
<a name="l00212"></a>00212 StartSem.Close();
<a name="l00213"></a>00213 WaitForClose();
<a name="l00214"></a>00214 test.End();
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keyword">static</span> <span class="keywordtype">void</span> StartWhileStoppingL()
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 test.Start(_L(<span class="stringliteral">"Start & stop server and wait for exit"</span>));
<a name="l00220"></a>00220 NewClientL()->Close();
<a name="l00221"></a>00221 RThread t(FindServer());
<a name="l00222"></a>00222 test (t.Handle()!=0);
<a name="l00223"></a>00223 TRequestStatus s;
<a name="l00224"></a>00224 t.Logon(s);
<a name="l00225"></a>00225 <span class="keywordflow">if</span> (t.ExitType()==EExitPending || s!=KRequestPending)
<a name="l00226"></a>00226 User::WaitForRequest(s);
<a name="l00227"></a>00227 test.Next(_L(<span class="stringliteral">"attempt to restart with dead thread/server"</span>));
<a name="l00228"></a>00228 TRAPD(r,NewClientL()->Close());
<a name="l00229"></a>00229 test (r==KErrNone);
<a name="l00230"></a>00230 test.Next(_L(<span class="stringliteral">"attempt to restart after cleanup"</span>));
<a name="l00231"></a>00231 t.Close();
<a name="l00232"></a>00232 WaitForClose();
<a name="l00233"></a>00233 TRAP(r,NewClientL()->Close());
<a name="l00234"></a>00234 test (r==KErrNone);
<a name="l00235"></a>00235 WaitForClose();
<a name="l00236"></a>00236 test.End();
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keyword">static</span> <span class="keywordtype">void</span> MainL()
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 test.Next(_L(<span class="stringliteral">"Validate interface"</span>));
<a name="l00242"></a>00242 CheckInterfaceL();
<a name="l00243"></a>00243 test.Next(_L(<span class="stringliteral">"Simultaneous Start"</span>));
<a name="l00244"></a>00244 SimultaneousStartL();
<a name="l00245"></a>00245 test.Next(_L(<span class="stringliteral">"Start while stopping"</span>));
<a name="l00246"></a>00246 StartWhileStoppingL();
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248
<a name="l00249"></a>00249 TInt E32Main()
<a name="l00250"></a>00250 {
<a name="l00251"></a>00251 test.Title();
<a name="l00252"></a>00252 test.Start(_L(<span class="stringliteral">"initialising"</span>));
<a name="l00253"></a>00253 <span class="comment">// start the loader</span>
<a name="l00254"></a>00254 RFs fs;
<a name="l00255"></a>00255 test (fs.Connect()==KErrNone);
<a name="l00256"></a>00256 fs.Close();
<a name="l00257"></a>00257 CTrapCleanup* c=CTrapCleanup::New();
<a name="l00258"></a>00258 test (c!=0);
<a name="l00259"></a>00259 TRAPD(r,MainL());
<a name="l00260"></a>00260 test (r==0);
<a name="l00261"></a>00261 <span class="keyword">delete</span> c;
<a name="l00262"></a>00262 test.End();
<a name="l00263"></a>00263 test.Close();
<a name="l00264"></a>00264 <span class="keywordflow">return</span> KErrNone;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266
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