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List:       kde-multimedia
Subject:    [PATCH] crashtest
From:       Martin Vogt <mvogt () rhrk ! uni-kl ! de>
Date:       2000-08-29 17:04:32
[Download RAW message or body]

Hi,

this patch adds 2 new testcases to mpeglibartsplay.
These testcases show two bugs.

i) it crashes arts/mpeglib-mp3decoder after usually 1500 cycles
ii) artsd has a memory leak.

This patch is not a bug fix, but can help to find bugs.
I like to include it in CVS

Martin


["b.diff" (text/plain)]

? b.diff
Index: decoderBaseObject_impl.cpp
===================================================================
RCS file: /home/kde/kdemultimedia/mpeglib_artsplug/decoderBaseObject_impl.cpp,v
retrieving revision 1.10
diff -r1.10 decoderBaseObject_impl.cpp
28a29
>   cout << "outputStream created"<<endl;
Index: mpeglibartsplay.cpp
===================================================================
RCS file: /home/kde/kdemultimedia/mpeglib_artsplug/mpeglibartsplay.cpp,v
retrieving revision 1.4
diff -r1.4 mpeglibartsplay.cpp
49a50,51
>   cout << "-4 : create/destroy test (on stack)"<<endl;
>   cout << "-5 : create/destroy test (on heap)"<<endl;
101a104
> 
116a120,183
> /**
>    loop
> 
>           createPlayObject
>           play
>           halt
>    endloop
> */
> 
> void doTest4() {
>   int cnt=0;
>   PlayObject play3;
>   
>   while (cnt < 10000) {
>     if ((cnt % 2) == 0) {
>       play3=server->createPlayObject(filename2);
>     } else {
>       play3=server->createPlayObject(filename1);
>     }
>     play3.play();
>     usleep(1000);
>     Arts::poTime l_t_zero(0,0,0,"samples");
>     play3.seek(l_t_zero);
> 
>     play3.halt();
>     // make here a comment and then you get a segfault
>     play3 = Arts::PlayObject::null();
>     cnt++;
>     cout << "test4 cnt:"<<cnt<<endl;
>   }
>   play3=server->createPlayObject(filename2);
>   play3.play();
>   sleep(20);
> 
> }
> 
> void doTest5() {
>   int cnt=0;
>   PlayObject* play3;
>   while (cnt < 10000) {
>     play3=new PlayObject();
>    
>     if ((cnt % 2) == 0) {
>       *play3=server->createPlayObject(filename2);
>     } else {
>       *play3=server->createPlayObject(filename1);
>     }
>     play3->play();
>     usleep(1000);
>     Arts::poTime l_t_zero(0,0,0,"samples");
>     play3->seek(l_t_zero);
> 
>     play3->halt();
>     // make here a comment and then you get a segfault
>     delete play3;
>     cnt++;
>     cout << "test5 : cnt:"<<cnt<<endl;
>   }
>   play3=new PlayObject();
>   *play3=server->createPlayObject(filename1);
>   play3->play();
>   delete play3;
> }
> 
208,210c275,286
<   case 4:
<   case 5:
<     break;
---
>   case 4: {
>     doTest4();
>     destroyPlayObject();
>     destroyServer();
>     exit(0);
>   }
>   case 5:{
>     doTest5();
>     destroyPlayObject();
>     destroyServer();
>     exit(0);
>   }

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