andrey/rCore-Tutorial-v3
1
0
Fork 0
mirror of https://github.com/rcore-os/rCore-Tutorial-v3.git synced 2025-01-18 21:17:14 +04:00
Code Issues Projects Releases Wiki Activity

Close all pipes in pipetest.

Browse Source
This commit is contained in:
Yifan Wu 2021-02-21 09:28:27 +08:00
parent 04114ad949
commit 69933e2985
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
user/src/bin/pipetest.rs
View File

@ -23,6 +23,8 @@ pub fn main() -> i32 {
close(pipe_fd[1]);
let mut buffer = [0u8; 32];
let len_read = read(pipe_fd[0], &mut buffer) as usize;
// close read_end
close(pipe_fd[0]);
assert_eq!(core::str::from_utf8(&buffer[..len_read]).unwrap(), STR);
println!("Read OK, child process exited!");
0