xref: /petsc/src/sys/classes/viewer/tests/ex5.c (revision 327415f76d85372a4417cf1aaa14db707d4d6c04)
1c4762a1bSJed Brown 
2c4762a1bSJed Brown static char help[] = "Tests PetscOptionsPushGetViewerOff() via checking output of PetscViewerASCIIPrintf().\n\n";
3c4762a1bSJed Brown 
4c4762a1bSJed Brown #include <petscviewer.h>
5c4762a1bSJed Brown 
6c4762a1bSJed Brown int main(int argc,char **args)
7c4762a1bSJed Brown {
8c4762a1bSJed Brown   PetscViewer       viewer;
9c4762a1bSJed Brown   PetscViewerFormat format;
10c4762a1bSJed Brown   PetscBool         iascii;
11c4762a1bSJed Brown 
12*327415f7SBarry Smith   PetscFunctionBeginUser;
139566063dSJacob Faibussowitsch   PetscCall(PetscInitialize(&argc,&args,(char*)0,help));
149566063dSJacob Faibussowitsch   PetscCall(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,NULL));
159566063dSJacob Faibussowitsch   PetscCall(PetscObjectTypeCompare((PetscObject)viewer,PETSCVIEWERASCII,&iascii));
16c4762a1bSJed Brown   if (iascii) {
17c4762a1bSJed Brown     PetscBool flg;
189566063dSJacob Faibussowitsch     PetscCall(PetscViewerPushFormat(viewer,format));
199566063dSJacob Faibussowitsch     PetscCall(PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 0));
209566063dSJacob Faibussowitsch     PetscCall(PetscViewerPopFormat(viewer));
219566063dSJacob Faibussowitsch     PetscCall(PetscViewerDestroy(&viewer));
229566063dSJacob Faibussowitsch     PetscCall(PetscOptionsPushGetViewerOff(PETSC_TRUE));
239566063dSJacob Faibussowitsch     PetscCall(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,&flg));
2428b400f6SJacob Faibussowitsch     PetscCheck(!flg,PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE,"Pushed viewer off, but viewer was set");
25c4762a1bSJed Brown     if (viewer) {
269566063dSJacob Faibussowitsch       PetscCall(PetscViewerPushFormat(viewer,format));
279566063dSJacob Faibussowitsch       PetscCall(PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 1));
289566063dSJacob Faibussowitsch       PetscCall(PetscViewerPopFormat(viewer));
29c4762a1bSJed Brown     }
309566063dSJacob Faibussowitsch     PetscCall(PetscOptionsPopGetViewerOff());
319566063dSJacob Faibussowitsch     PetscCall(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,&flg));
329566063dSJacob Faibussowitsch     PetscCall(PetscViewerPushFormat(viewer,format));
339566063dSJacob Faibussowitsch     PetscCall(PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 2));
349566063dSJacob Faibussowitsch     PetscCall(PetscViewerPopFormat(viewer));
35c4762a1bSJed Brown   }
369566063dSJacob Faibussowitsch   PetscCall(PetscViewerDestroy(&viewer));
379566063dSJacob Faibussowitsch   PetscCall(PetscFinalize());
38b122ec5aSJacob Faibussowitsch   return 0;
39c4762a1bSJed Brown }
40c4762a1bSJed Brown 
41c4762a1bSJed Brown /*TEST
42c4762a1bSJed Brown 
43c4762a1bSJed Brown    test:
44c4762a1bSJed Brown       args: -myviewer
45c4762a1bSJed Brown 
46c4762a1bSJed Brown TEST*/
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