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Last change
on this file since 2 was 2, checked in by bird, 22 years ago |
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Initial revision
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-
Property cvs2svn:cvs-rev
set to
1.1
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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File size:
817 bytes
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| Line | |
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| 1 | #include <stdio.h>
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| 2 |
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| 3 | #ifdef DEBUG
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| 4 | #define abort() printf ("error, line %d\n", __LINE__)
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| 5 | #endif
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| 6 |
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| 7 | int count;
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| 8 |
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| 9 | void a1() { ++count; }
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| 10 |
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| 11 | void
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| 12 | b (unsigned short data)
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| 13 | {
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| 14 | if (data & 0x8000) a1();
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| 15 | data <<= 1;
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| 16 |
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| 17 | if (data & 0x8000) a1();
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| 18 | data <<= 1;
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| 19 |
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| 20 | if (data & 0x8000) a1();
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| 21 | }
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| 22 |
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| 23 | main ()
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| 24 | {
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| 25 | count = 0;
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| 26 | b (0);
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| 27 | if (count != 0)
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| 28 | abort ();
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| 29 |
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| 30 | count = 0;
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| 31 | b (0x8000);
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| 32 | if (count != 1)
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| 33 | abort ();
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| 34 |
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| 35 | count = 0;
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| 36 | b (0x4000);
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| 37 | if (count != 1)
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| 38 | abort ();
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| 39 |
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| 40 | count = 0;
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| 41 | b (0x2000);
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| 42 | if (count != 1)
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| 43 | abort ();
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| 44 |
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| 45 | count = 0;
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| 46 | b (0xc000);
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| 47 | if (count != 2)
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| 48 | abort ();
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| 49 |
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| 50 | count = 0;
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| 51 | b (0xa000);
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| 52 | if (count != 2)
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| 53 | abort ();
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| 54 |
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| 55 | count = 0;
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| 56 | b (0x6000);
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| 57 | if (count != 2)
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| 58 | abort ();
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| 59 |
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| 60 | count = 0;
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| 61 | b (0xe000);
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| 62 | if (count != 3)
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| 63 | abort ();
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| 64 |
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| 65 | #ifdef DEBUG
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| 66 | printf ("Done.\n");
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| 67 | #endif
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| 68 | exit (0);
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| 69 | }
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