xref: /petsc/src/sys/classes/viewer/tests/ex5.c (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94)
1*c4762a1bSJed Brown 
2*c4762a1bSJed Brown static char help[] = "Tests PetscOptionsPushGetViewerOff() via checking output of PetscViewerASCIIPrintf().\n\n";
3*c4762a1bSJed Brown 
4*c4762a1bSJed Brown #include <petscviewer.h>
5*c4762a1bSJed Brown 
6*c4762a1bSJed Brown int main(int argc,char **args)
7*c4762a1bSJed Brown {
8*c4762a1bSJed Brown   PetscViewer       viewer;
9*c4762a1bSJed Brown   PetscErrorCode    ierr;
10*c4762a1bSJed Brown   PetscViewerFormat format;
11*c4762a1bSJed Brown   PetscBool         iascii;
12*c4762a1bSJed Brown 
13*c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr;
14*c4762a1bSJed Brown   ierr = PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,NULL);CHKERRQ(ierr);
15*c4762a1bSJed Brown   ierr = PetscObjectTypeCompare((PetscObject)viewer,PETSCVIEWERASCII,&iascii);CHKERRQ(ierr);
16*c4762a1bSJed Brown   if (iascii) {
17*c4762a1bSJed Brown     PetscBool flg;
18*c4762a1bSJed Brown     ierr = PetscViewerPushFormat(viewer,format);CHKERRQ(ierr);
19*c4762a1bSJed Brown     ierr = PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 0);CHKERRQ(ierr);
20*c4762a1bSJed Brown     ierr = PetscViewerPopFormat(viewer);CHKERRQ(ierr);
21*c4762a1bSJed Brown     ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr);
22*c4762a1bSJed Brown     ierr = PetscOptionsPushGetViewerOff(PETSC_TRUE);CHKERRQ(ierr);
23*c4762a1bSJed Brown     ierr = PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,&flg);CHKERRQ(ierr);
24*c4762a1bSJed Brown     if (flg) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE,"Pushed viewer off, but viewer was set\n");
25*c4762a1bSJed Brown     if (viewer) {
26*c4762a1bSJed Brown       ierr = PetscViewerPushFormat(viewer,format);CHKERRQ(ierr);
27*c4762a1bSJed Brown       ierr = PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 1);CHKERRQ(ierr);
28*c4762a1bSJed Brown       ierr = PetscViewerPopFormat(viewer);CHKERRQ(ierr);
29*c4762a1bSJed Brown     }
30*c4762a1bSJed Brown     ierr = PetscOptionsPopGetViewerOff();CHKERRQ(ierr);
31*c4762a1bSJed Brown     ierr = PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,&flg);CHKERRQ(ierr);
32*c4762a1bSJed Brown     ierr = PetscViewerPushFormat(viewer,format);CHKERRQ(ierr);
33*c4762a1bSJed Brown     ierr = PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 2);CHKERRQ(ierr);
34*c4762a1bSJed Brown     ierr = PetscViewerPopFormat(viewer);CHKERRQ(ierr);
35*c4762a1bSJed Brown   }
36*c4762a1bSJed Brown   ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr);
37*c4762a1bSJed Brown   ierr = PetscFinalize();
38*c4762a1bSJed Brown   return ierr;
39*c4762a1bSJed Brown }
40*c4762a1bSJed Brown 
41*c4762a1bSJed Brown 
42*c4762a1bSJed Brown /*TEST
43*c4762a1bSJed Brown 
44*c4762a1bSJed Brown    test:
45*c4762a1bSJed Brown       args: -myviewer
46*c4762a1bSJed Brown 
47*c4762a1bSJed Brown TEST*/
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