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