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power: Improve GPU test reliability

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This commit is contained in:
Vicki Pfau 2024-05-30 01:41:08 -07:00
parent 32d31e9d27
commit 922ba006ae
2 changed files with 12 additions and 8 deletions
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5
src/manager/root.rs
View file

@ -260,6 +260,7 @@ impl SteamOSManager {
mod test {
use super::*;
use crate::power::{self, get_gpu_performance_level};
use crate::power::test::{format_clocks, read_clocks};
use crate::testing;
use tokio::fs::{create_dir_all, write};
use zbus::{Connection, ConnectionBuilder};
@ -354,10 +355,10 @@ mod test {
power::test::setup().await;
proxy.set_manual_gpu_clock(200).await.expect("proxy_set");
power::test::expect_clocks(200).await;
assert_eq!(read_clocks().await.unwrap(), format_clocks(200));
assert!(proxy.set_manual_gpu_clock(100).await.is_err());
power::test::expect_clocks(200).await;
assert_eq!(read_clocks().await.unwrap(), format_clocks(200));
}
#[zbus::proxy(

15
src/power.rs
View file

@ -245,12 +245,14 @@ CCLK_RANGE in Core0:
write(filename.as_path(), contents).await.expect("write");
}
pub async fn expect_clocks(mhz: u32) {
pub async fn read_clocks() -> Result<String, std::io::Error> {
let base = find_hwmon().await.unwrap();
let clocks = read_to_string(base.join(GPU_CLOCKS_SUFFIX))
read_to_string(base.join(GPU_CLOCKS_SUFFIX))
.await
.expect("read");
assert_eq!(clocks, format!("s 0 {mhz}\ns 1 {mhz}\nc\n"));
}
pub fn format_clocks(mhz: u32) -> String {
format!("s 0 {mhz}\ns 1 {mhz}\nc\n")
}
#[tokio::test]
@ -447,10 +449,11 @@ CCLK_RANGE in Core0:
assert!(set_gpu_clocks(2000).await.is_err());
assert!(set_gpu_clocks(200).await.is_ok());
expect_clocks(200).await;
assert_eq!(read_clocks().await.unwrap(), format_clocks(200));
assert!(set_gpu_clocks(1600).await.is_ok());
expect_clocks(1600).await;
assert_eq!(read_clocks().await.unwrap(), format_clocks(1600));
}
#[test]