mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 20:11:17 +00:00
29 lines
587 B
Plaintext
29 lines
587 B
Plaintext
module std::io::bytebuffer @test;
|
|
import std::io;
|
|
|
|
fn void! write_read()
|
|
{
|
|
ByteBuffer buffer;
|
|
buffer.new_init(0)!;
|
|
|
|
buffer.write("hello")!;
|
|
|
|
char[8] bytes;
|
|
usz n = buffer.read(bytes[..])!;
|
|
assert(n == 5);
|
|
assert((String)bytes[:n] == "hello");
|
|
|
|
buffer.write("hello world")!;
|
|
n = buffer.read(bytes[..])!;
|
|
assert(n == bytes.len);
|
|
assert((String)bytes[:n] == "hello wo");
|
|
assert(buffer.read_idx == 1);
|
|
|
|
char c = buffer.read_byte()!;
|
|
assert(c == 'r');
|
|
buffer.pushback_byte()!;
|
|
|
|
n = buffer.read(bytes[..])!;
|
|
assert((String)bytes[:n] == "rld");
|
|
assert(buffer.read_idx == 1);
|
|
} |