diff options
Diffstat (limited to '05/tcc-0.9.27/tests/tests2/93_integer_promotion.c')
-rw-r--r-- | 05/tcc-0.9.27/tests/tests2/93_integer_promotion.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/05/tcc-0.9.27/tests/tests2/93_integer_promotion.c b/05/tcc-0.9.27/tests/tests2/93_integer_promotion.c new file mode 100644 index 0000000..a1176fc --- /dev/null +++ b/05/tcc-0.9.27/tests/tests2/93_integer_promotion.c @@ -0,0 +1,71 @@ +/* integer promotion */ + +int printf(const char*, ...); +#define promote(s) printf(" %ssigned : %s\n", (s) - 100 < 0 ? " " : "un", #s); + +int main (void) +{ + struct { + unsigned ub:3; + unsigned u:32; + unsigned long long ullb:35; + unsigned long long ull:64; + unsigned char c; + } s = { 1, 1, 1 }; + + promote(s.ub); + promote(s.u); + promote(s.ullb); + promote(s.ull); + promote(s.c); + printf("\n"); + + promote((1 ? s.ub : 1)); + promote((1 ? s.u : 1)); + promote((1 ? s.ullb : 1)); + promote((1 ? s.ull : 1)); + promote((1 ? s.c : 1)); + printf("\n"); + + promote(s.ub << 1); + promote(s.u << 1); + promote(s.ullb << 1); + promote(s.ull << 1); + promote(s.c << 1); + printf("\n"); + + promote(+s.ub); + promote(+s.u); + promote(+s.ullb); + promote(+s.ull); + promote(+s.c); + printf("\n"); + + promote(-s.ub); + promote(-s.u); + promote(-s.ullb); + promote(-s.ull); + promote(-s.c); + printf("\n"); + + promote(~s.ub); + promote(~s.u); + promote(~s.ullb); + promote(~s.ull); + promote(~s.c); + printf("\n"); + + promote(!s.ub); + promote(!s.u); + promote(!s.ullb); + promote(!s.ull); + promote(!s.c); + printf("\n"); + + promote(+(unsigned)s.ub); + promote(-(unsigned)s.ub); + promote(~(unsigned)s.ub); + promote(!(unsigned)s.ub); + + return 0; +} |