1. Testing dan Implementasi Sistem Suwanto Raharjo Pertemuan ke 2:White Box Testing

4. White Box dan Black Box testing

7. Basis Path Testing Statement Decision Path coverage ? ? ?

8. Basis Path Testing

9. White Box Testing Independent Path pada gambar di atas: 1. 1-2-7-8 (property owned, pay rent) 2. 1-2-7-9 (property owned, no money for rent) 3. 1-2-3-4-5-6 (buy house) 4. 1-2-3 (don't want to buy) 5. 1-2-3-4 (want to buy, don't have enough money) Cyclomatic Complecity : Suatu ukuran untuk menghitung kekomplekan suatu kode sumber : CC = Jumlah edges – jumlah node + 2 atau Jumlah Kondisi + 1

10. White Box Testing

11. White Box Testing public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; }

12. White Box Testing public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1

13. White Box Testing public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2

14. White Box Testing public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F

15. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F

16. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T

17. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T 6 F 6 F

18. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T 6 F 6 F 9 9

19. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T 6 F 6 F 7 T 9 7 T 9

20. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T 6 F 6 F 7 T 8 F 9 7 T 8 F 9

21. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T 6 F 6 F 7 T 8 F 9 7 T 8 F 9

22. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T 6 F 6 F 7 T 8 F 9 7 T 8 F 9

23. White Box Testing 3 public static int binarySearch( int key, int[] sequence ) { int bottom = 0; int top = sequence.length - 1; int mid = 0; int keyPosition = -1; while( bottom <= top && keyPosition == -1 ) { mid = ( top + bottom ) / 2; if( sequence[ mid ] == key ) { keyPosition = mid; } else { if( sequence[ mid ] < key ) { bottom = mid + 1; } else { top = mid - 1; } } } return keyPosition; } 1 1 2 2 10 10 F F 3 T T F F 4 T 4 T 5 T 5 T 6 F 6 F 7 T 8 F 9 7 T 8 F 9