Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/absu.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/absu.c Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,45 @@ + +/* { dg-do run } */ +/* { dg-options "-O0" } */ + +#include <limits.h> +#define ABS(x) (((x) >= 0) ? (x) : -(x)) + +#define DEF_TEST(TYPE) \ +void foo_##TYPE (signed TYPE x, unsigned TYPE y){ \ + TYPE t = ABS (x); \ + if (t != y) \ + __builtin_abort (); \ +} \ + +DEF_TEST (char); +DEF_TEST (short); +DEF_TEST (int); +DEF_TEST (long); + +int main () +{ + foo_char (SCHAR_MIN + 1, SCHAR_MAX); + foo_char (0, 0); + foo_char (-1, 1); + foo_char (1, 1); + foo_char (SCHAR_MAX, SCHAR_MAX); + + foo_int (-1, 1); + foo_int (0, 0); + foo_int (INT_MAX, INT_MAX); + foo_int (INT_MIN + 1, INT_MAX); + + foo_short (-1, 1); + foo_short (0, 0); + foo_short (SHRT_MAX, SHRT_MAX); + foo_short (SHRT_MIN + 1, SHRT_MAX); + + foo_long (-1, 1); + foo_long (0, 0); + foo_long (LONG_MAX, LONG_MAX); + foo_long (LONG_MIN + 1, LONG_MAX); + + return 0; +} +