xref: /petsc/src/sys/tests/ex2.c (revision 5f80ce2ab25dff0f4601e710601cbbcecf323266)
1c4762a1bSJed Brown 
2c4762a1bSJed Brown static char help[] = "Tests the signal handler.\n";
3c4762a1bSJed Brown 
4c4762a1bSJed Brown #include <petscsys.h>
5c4762a1bSJed Brown 
6c4762a1bSJed Brown int CreateError(int n)
7c4762a1bSJed Brown {
8c4762a1bSJed Brown   PetscReal      *x = 0;
9c4762a1bSJed Brown   if (!n) {x[0] = 100.; return 0;}
10*5f80ce2aSJacob Faibussowitsch   CHKERRQ(CreateError(n-1));
11c4762a1bSJed Brown   return 0;
12c4762a1bSJed Brown }
13c4762a1bSJed Brown 
14c4762a1bSJed Brown int main(int argc,char **argv)
15c4762a1bSJed Brown {
16c4762a1bSJed Brown   PetscErrorCode ierr;
17c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
18*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscFPrintf(PETSC_COMM_WORLD,stdout,"Demonstrates how PETSc can trap error interrupts\n"));
19*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscFPrintf(PETSC_COMM_WORLD,stdout,"The error below is contrived to test the code!\n"));
20*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT));
21*5f80ce2aSJacob Faibussowitsch   CHKERRQ(CreateError(5));
22c4762a1bSJed Brown   ierr = PetscFinalize();
23c4762a1bSJed Brown   return ierr;
24c4762a1bSJed Brown }
25c4762a1bSJed Brown 
26c4762a1bSJed Brown /*TEST
27c4762a1bSJed Brown 
28c4762a1bSJed Brown    test:
29c4762a1bSJed Brown      args: -error_output_stdout
30c4762a1bSJed Brown      filter: egrep "(Caught signal number 11 SEGV|Caught signal number 4 Illegal)" | wc -l
31c4762a1bSJed Brown      TODO:  Does not always produce exactly expected output on all systems for all runs
32c4762a1bSJed Brown 
33c4762a1bSJed Brown TEST*/
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