xref: /petsc/src/sys/classes/viewer/tests/ex5.c (revision 28b400f66ebc7ae0049166a2294dfcd3df27e64b)
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   PetscErrorCode    ierr;
10c4762a1bSJed Brown   PetscViewerFormat format;
11c4762a1bSJed Brown   PetscBool         iascii;
12c4762a1bSJed Brown 
13c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr;
145f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,NULL));
155f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscObjectTypeCompare((PetscObject)viewer,PETSCVIEWERASCII,&iascii));
16c4762a1bSJed Brown   if (iascii) {
17c4762a1bSJed Brown     PetscBool flg;
185f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscViewerPushFormat(viewer,format));
195f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 0));
205f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscViewerPopFormat(viewer));
215f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscViewerDestroy(&viewer));
225f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscOptionsPushGetViewerOff(PETSC_TRUE));
235f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,&flg));
24*28b400f6SJacob Faibussowitsch     PetscCheck(!flg,PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE,"Pushed viewer off, but viewer was set");
25c4762a1bSJed Brown     if (viewer) {
265f80ce2aSJacob Faibussowitsch       CHKERRQ(PetscViewerPushFormat(viewer,format));
275f80ce2aSJacob Faibussowitsch       CHKERRQ(PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 1));
285f80ce2aSJacob Faibussowitsch       CHKERRQ(PetscViewerPopFormat(viewer));
29c4762a1bSJed Brown     }
305f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscOptionsPopGetViewerOff());
315f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,&flg));
325f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscViewerPushFormat(viewer,format));
335f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 2));
345f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscViewerPopFormat(viewer));
35c4762a1bSJed Brown   }
365f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscViewerDestroy(&viewer));
37c4762a1bSJed Brown   ierr = PetscFinalize();
38c4762a1bSJed Brown   return ierr;
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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