| /* Oki bug report [OKI004](gcc005) |
| |
| The following computation is no work. |
| -1 / 1 => 1 (correct -1) |
| -1 % 2 => 1 (correct -1) |
| */ |
| |
| #include <stdio.h> |
| |
| main () |
| { |
| long l1, l2, l6; |
| auto long l3; |
| long oza1, oza2, oza; |
| |
| l1 = 1; |
| l2 = 2; |
| l3 = -1; |
| l6 = 6; |
| |
| /*** test 1 ***/ |
| oza = ((l3 / ((l1)--)) | (l6 <= (l3 % l2))); |
| printf ("test 1 has a result of %d.\n", oza); |
| if (oza != -1) |
| fail ("divide test [OKI004]"); |
| else |
| pass ("divide test [OKI004]"); |
| |
| l1 = 1; |
| /*** test 2 ***/ |
| oza1 = (l3 / ((l1)--)); |
| oza2 = (l6 <= (l3 % l2)); |
| oza = oza1 | oza2; |
| |
| printf ("test 2 has a result of %d.\n", oza); |
| if (oza != -1) |
| fail ("modulos test [OKI004]"); |
| else |
| pass ("modulos test [OKI004]"); |
| fflush (stdout); |
| |
| test_1(); |
| } |
| |
| /* |
| 32760 / (1) = 32760 |
| 32760 / (-1) = 32760 -------> ERROR, same as you said. |
| 32760 / (2) = 16380 |
| 32760 / (-2) = -2147467268 ----> ERROR |
| 32760 / (3) = 10920 |
| 32760 / (-3) = -1431644845 ----> ERROR |
| 32760 / (4) = 8190 |
| 32760 / (-4) = -8190 |
| */ |
| test_1() |
| { |
| int value, i, j; |
| |
| i = 32760; |
| j = 1; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| j = -1; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| |
| j = 2; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| j = -2; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| |
| j = 3; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| j = -3; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| |
| j = 4; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| j = -4; |
| value = i / (j); |
| printf ("%d / (%d) = %d\n", i, j, value); |
| } |
| |