int main ()
{
testResult_t *result = initializeTestResult();
fileSystem_t *FS = getFS();
FS->superBlock->blockBitmap[0] = 0b11111111;
FS->superBlock->blockBitmap[1] = 0b11111111;
FS->superBlock->blockBitmap[2] = 0b00001101;
assert(findEmptyBlock() == 17, "empty block find test.", result);
assert(FS->activeDir->entryCount == 0, "add entry test begin", result);
activeFile_t * aF = openFileInternal(FS->activeDir, "TestFile");
assert(FS->activeDir->entryCount == 1, "add entry test begin", result);
directoryEntry_t dE = FS->activeDir->entries[0];
fprintf(stdout, "%s, %d, %d\n", dE.name, dE.blockType, dE.startingBlockNum);
fprintf(stdout, "%s, %d\n", aF->name, aF->curContentsPtr);
fileBlock_t *fB;
fB = malloc(sizeof(fileBlock_t));
readBlockFromDisk(17, fB);
fprintf(stdout, "%d\n", fB->blockType);
assert(fB->blockType == 3, "read blockType", result);
fprintf(stdout, "%s\n", fB->name);
assert(findEmptyBlock() == 20, "bitmap affect test.", result);
markBlockFree(17);
assert(findEmptyBlock() == 17, "bitmap affect test.", result);
memset(fB, 0, sizeof(fileBlock_t));
readBlockFromDisk(17, fB);
fprintf(stdout, "%d\n", fB->blockType);
assert(fB->blockType == 0, "free block zero set test.", result);
printTestResult(result);
freeTestResult(result);
return 0;
}
/* Takes an unsolved sudoku matrix and sovles it */
int solvePuzzle(int twoDimArray[][9], int row, int col)
{
int num;
/* Check if an empty block exits */
if(findEmptyBlock(twoDimArray,row,col)) return 1;
/* not start checking digits 1 - can be placed */
for(num = 1; num <=9; num++)
{
if (safe(twoDimArray,row,col,num))
{
twoDimArray[row][col] = num;
if (solvePuzzle(twoDimArray,row,col)) return 1;
/* reassing and try again */
else twoDimArray[row][col] = EMPTY;
}
}
}
