diff options
Diffstat (limited to 'test/Concrete/_testingUtils.c')
-rw-r--r-- | test/Concrete/_testingUtils.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Concrete/_testingUtils.c b/test/Concrete/_testingUtils.c new file mode 100644 index 00000000..02d0529e --- /dev/null +++ b/test/Concrete/_testingUtils.c @@ -0,0 +1,32 @@ +int putchar(int x); + +void print_int(unsigned long long val); + +#define TYPED_PRINT(_name_type, _arg_type) \ + void print_ ## _name_type(_arg_type val) { print_int(val); } + +TYPED_PRINT(i1, unsigned char) +TYPED_PRINT(i8, unsigned char) +TYPED_PRINT(i16, unsigned short) +TYPED_PRINT(i32, unsigned int) +TYPED_PRINT(i64, unsigned long long) + +void print_int(unsigned long long val) { + int cur = 1; + + // effectively do a log (can't call log because it returns floats) + // do the nasty divide to prevent overflow + while (cur <= val / 10) + cur *= 10; + + while (cur) { + int digit = val / cur; + + putchar(digit + '0'); + + val = val % cur; + cur /= 10; + } + + putchar('\n'); +} |