xref: /petsc/src/sys/classes/viewer/tests/ex5.c (revision d71ae5a4db6382e7f06317b8d368875286fe9008)
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 
6*d71ae5a4SJacob Faibussowitsch int main(int argc, char **args)
7*d71ae5a4SJacob Faibussowitsch {
8c4762a1bSJed Brown   PetscViewer       viewer;
9c4762a1bSJed Brown   PetscViewerFormat format;
10c4762a1bSJed Brown   PetscBool         iascii;
11c4762a1bSJed Brown 
12327415f7SBarry 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*/
47