diff options
Diffstat (limited to 'tests/io.toc')
-rw-r--r-- | tests/io.toc | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/io.toc b/tests/io.toc new file mode 100644 index 0000000..9e94147 --- /dev/null +++ b/tests/io.toc @@ -0,0 +1,39 @@ + +putchar ::= #foreign("putchar", "libc.so.6") fn(#C int) #C int; +toc_putchar ::= fn(x: char) { + putchar(x as #C int); +}; + +fwrite ::= #foreign("fwrite", "libc.so.6") fn(#C &"void", #C size_t, #C size_t, #C &"void") #C size_t; + +stdout_fwrite ::= fn(data: &u8, size: u64, nmemb: u64) { + fwrite(data, size as #C size_t, nmemb as #C size_t, #builtin("stdout")); +}; + +puts ::= fn(x: []char) { + stdout_fwrite(&x[0] as &u8, 1, x.len as u64); + toc_putchar('\n'); +}; + +puti ::= fn(x: int) { + if x < 0 { + toc_putchar('-'); + // NOTE: don't do x = -x; here to make sure I64_MIN works + } + if x == 0 { + toc_putchar('0'); + } else { + abs ::= fn(x: int) int { if x < 0 { -x } else { x } }; + scan_digit := 1000000000000000000; + started := false; + while scan_digit > 0 { + digit := abs((x / scan_digit) % 10); + if digit > 0 { started = true; } + if started { + toc_putchar((('0' as int) + digit) as char); + } + scan_digit /= 10; + } + } + toc_putchar('\n'); +}; |