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annotate gcc/testsuite/gcc.dg/absu.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1
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2 /* { dg-do run } */
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3 /* { dg-options "-O0" } */
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4
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5 #include <limits.h>
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6 #define ABS(x) (((x) >= 0) ? (x) : -(x))
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7
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8 #define DEF_TEST(TYPE) \
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9 void foo_##TYPE (signed TYPE x, unsigned TYPE y){ \
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10 TYPE t = ABS (x); \
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11 if (t != y) \
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12 __builtin_abort (); \
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13 } \
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14
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15 DEF_TEST (char);
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16 DEF_TEST (short);
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17 DEF_TEST (int);
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18 DEF_TEST (long);
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19
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20 int main ()
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21 {
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22 foo_char (SCHAR_MIN + 1, SCHAR_MAX);
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23 foo_char (0, 0);
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24 foo_char (-1, 1);
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25 foo_char (1, 1);
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26 foo_char (SCHAR_MAX, SCHAR_MAX);
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27
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28 foo_int (-1, 1);
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29 foo_int (0, 0);
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30 foo_int (INT_MAX, INT_MAX);
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31 foo_int (INT_MIN + 1, INT_MAX);
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32
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33 foo_short (-1, 1);
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34 foo_short (0, 0);
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35 foo_short (SHRT_MAX, SHRT_MAX);
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36 foo_short (SHRT_MIN + 1, SHRT_MAX);
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37
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38 foo_long (-1, 1);
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39 foo_long (0, 0);
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40 foo_long (LONG_MAX, LONG_MAX);
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41 foo_long (LONG_MIN + 1, LONG_MAX);
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42
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43 return 0;
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44 }
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45