Files
ww/test/wcc/data/r775_reader_set_happy/case.ww
Hojun-Cho d456263f7e test/wcc/data: grow the declarative compiler corpus to 1,224 fixtures
The r-prefixed waves absorb the runtime, reject, and byte-compare rows
of the migrated native carriers; each fixture is one directory with one
case.ww and a //ww:error, //ww:compile, //ww:run, or //ww:run-exit
directive covering both frontends.
2026-08-07 23:21:04 +09:00

22 lines
514 B
Plaintext

//ww:run-exit 70
// Migrated from 775_io_vtable_run row reader_set_happy.
package main;
import io;
fn myread(s: io.stream, buf: []u8) (size | io.eof | io.error) = {
return 7: size;
};
export fn main() i32 = {
let vt: io.vtable;
vt.reader = (&myread): *io.reader;
let v: io.stream = &vt;
let buf: [4]u8;
let bs: []u8 = buf[0:4];
let r = io.read(v, bs);
if (r is size) {
let n = r as size;
if (n == 7: size) { return 70; };
return 71;
};
return 99;
};