1 static char help[] = "Tests the PetscByteSwap()\n"; 2 3 #include <petscsys.h> 4 5 int main(int argc, char **argv) 6 { 7 PetscInt oint[2], sint[2]; 8 PetscBool obool[2], sbool[2]; 9 PetscScalar oscalar[2], sscalar[2]; 10 double odouble[2], sdouble[2]; 11 float ofloat[2], sfloat[2]; 12 short oshort[2], sshort[2]; 13 14 PetscFunctionBeginUser; 15 PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 16 17 sint[0] = oint[0] = 5; 18 sint[1] = oint[1] = 19; 19 sbool[0] = obool[0] = PETSC_FALSE; 20 sbool[1] = obool[1] = PETSC_TRUE; 21 sscalar[0] = oscalar[0] = 3.14159265; 22 sscalar[1] = oscalar[1] = 1.3806504e-23; 23 sdouble[0] = odouble[0] = 3.14159265; 24 sdouble[1] = odouble[1] = 1.3806504e-23; 25 sfloat[0] = ofloat[0] = (float)3.14159265; 26 sfloat[1] = ofloat[1] = (float)1.3806504e-23; 27 sshort[0] = oshort[0] = 5; 28 sshort[1] = oshort[1] = 19; 29 30 PetscCall(PetscByteSwap(sint, PETSC_INT, 2)); 31 PetscCall(PetscByteSwap(sbool, PETSC_BOOL, 2)); 32 PetscCall(PetscByteSwap(sscalar, PETSC_SCALAR, 2)); 33 PetscCall(PetscByteSwap(sdouble, PETSC_DOUBLE, 2)); 34 PetscCall(PetscByteSwap(sfloat, PETSC_FLOAT, 2)); 35 PetscCall(PetscByteSwap(sshort, PETSC_SHORT, 2)); 36 37 PetscCall(PetscByteSwap(sint, PETSC_INT, 2)); 38 PetscCall(PetscByteSwap(sbool, PETSC_BOOL, 2)); 39 PetscCall(PetscByteSwap(sscalar, PETSC_SCALAR, 2)); 40 PetscCall(PetscByteSwap(sdouble, PETSC_DOUBLE, 2)); 41 PetscCall(PetscByteSwap(sfloat, PETSC_FLOAT, 2)); 42 PetscCall(PetscByteSwap(sshort, PETSC_SHORT, 2)); 43 44 if ((sint[0] != oint[0]) || (sint[1] != oint[1])) PetscCall(PetscPrintf(PETSC_COMM_SELF, "Byteswap mismatch for PETSC_INT\n")); 45 if ((sbool[0] != obool[0]) || (sbool[1] != obool[1])) PetscCall(PetscPrintf(PETSC_COMM_SELF, "Byteswap mismatch for PETSC_BOOL\n")); 46 if ((sscalar[0] != oscalar[0]) || (sscalar[1] != oscalar[1])) PetscCall(PetscPrintf(PETSC_COMM_SELF, "Byteswap mismatch for PETSC_SCALAR\n")); 47 if ((sdouble[0] != odouble[0]) || (sdouble[1] != odouble[1])) PetscCall(PetscPrintf(PETSC_COMM_SELF, "Byteswap mismatch for PETSC_DOUBLE\n")); 48 if ((sfloat[0] != ofloat[0]) || (sfloat[1] != ofloat[1])) PetscCall(PetscPrintf(PETSC_COMM_SELF, "Byteswap mismatch for PETSC_FLOAT\n")); 49 if ((sshort[0] != oshort[0]) || (sshort[1] != oshort[1])) PetscCall(PetscPrintf(PETSC_COMM_SELF, "Byteswap mismatch for PETSC_SHORT\n")); 50 51 PetscCall(PetscFinalize()); 52 return 0; 53 } 54 55 /*TEST 56 57 test: 58 59 TEST*/ 60