1 2 static char help[] = "Tests PetscOptionsGetViewer() via checking output of PetscViewerASCIIPrintf().\n\n"; 3 4 #include <petscviewer.h> 5 6 int main(int argc,char **args) 7 { 8 PetscViewer viewer; 9 PetscErrorCode ierr; 10 PetscViewerFormat format; 11 PetscBool iascii; 12 13 ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 14 ierr = PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,NULL);CHKERRQ(ierr); 15 ierr = PetscObjectTypeCompare((PetscObject)viewer,PETSCVIEWERASCII,&iascii);CHKERRQ(ierr); 16 if (iascii) { 17 ierr = PetscViewerPushFormat(viewer,format);CHKERRQ(ierr); 18 ierr = PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 0);CHKERRQ(ierr); 19 ierr = PetscViewerPopFormat(viewer);CHKERRQ(ierr); 20 ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 21 ierr = PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,NULL);CHKERRQ(ierr); 22 ierr = PetscViewerPushFormat(viewer,format);CHKERRQ(ierr); 23 ierr = PetscViewerASCIIPrintf(viewer,"Testing PetscViewerASCIIPrintf %d\n", 1);CHKERRQ(ierr); 24 ierr = PetscViewerPopFormat(viewer);CHKERRQ(ierr); 25 } 26 ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 27 ierr = PetscFinalize(); 28 return ierr; 29 } 30 31 32 /*TEST 33 34 test: 35 args: -myviewer ascii:ex4w1.tmp 36 filter: cat ex4w1.tmp 37 output_file: output/ex4w.out 38 39 test: 40 suffix: 2 41 args: -myviewer ascii:ex4w2.tmp:: 42 filter: cat ex4w2.tmp 43 output_file: output/ex4w.out 44 45 test: 46 suffix: 3 47 args: -myviewer ascii:ex4w3.tmp::write 48 filter: cat ex4w3.tmp 49 output_file: output/ex4w.out 50 51 test: 52 suffix: 4 53 args: -myviewer ascii:ex4a1.tmp::append 54 filter: cat ex4a1.tmp 55 output_file: output/ex4a.out 56 57 TEST*/ 58