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Code Issues

Tests for cgroup v2 io

This commit is contained in:
Furisto 2021-08-05 23:53:49 +02:00
parent f772701e87
commit c7a5f2f9bc
1 changed files with 74 additions and 1 deletions
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75
src/cgroups/v2/io.rs
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@ -136,7 +136,10 @@ impl Io {
#[cfg(test)]
mod test {
use super::*;
use crate::cgroups::test::setup;
use crate::{
cgroups::test::{set_fixture, setup},
utils::create_temp_dir,
};
use oci_spec::{LinuxBlockIo, LinuxThrottleDevice, LinuxWeightDevice};
use std::fs;
struct BlockIoBuilder {
@ -290,4 +293,74 @@ mod test {
assert_eq!("100", content);
}
#[test]
fn test_stat_io() {
let tmp = create_temp_dir("test_stat_io").expect("create test directory");
let stat_content = [
"7:10 rbytes=18432 wbytes=16842 rios=12 wios=0 dbytes=0 dios=0",
"7:9 rbytes=34629632 wbytes=274965 rios=1066 wios=319 dbytes=0 dios=0",
]
.join("\n");
set_fixture(&tmp, "io.stat", &stat_content).unwrap();
let actual = Io::stats(&tmp).expect("get cgroup stats");
let expected = BlkioStats {
service_bytes: vec![
BlkioDeviceStat {
major: 7,
minor: 10,
op_type: Some("read".to_owned()),
value: 18432,
},
BlkioDeviceStat {
major: 7,
minor: 10,
op_type: Some("write".to_owned()),
value: 16842,
},
BlkioDeviceStat {
major: 7,
minor: 9,
op_type: Some("read".to_owned()),
value: 34629632,
},
BlkioDeviceStat {
major: 7,
minor: 9,
op_type: Some("write".to_owned()),
value: 274965,
},
],
serviced: vec![
BlkioDeviceStat {
major: 7,
minor: 10,
op_type: Some("read".to_owned()),
value: 12,
},
BlkioDeviceStat {
major: 7,
minor: 10,
op_type: Some("write".to_owned()),
value: 0,
},
BlkioDeviceStat {
major: 7,
minor: 9,
op_type: Some("read".to_owned()),
value: 1066,
},
BlkioDeviceStat {
major: 7,
minor: 9,
op_type: Some("write".to_owned()),
value: 319,
},
],
..Default::default()
};
assert_eq!(actual, expected);
}
}