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');
+};