Feat: config reload and do not apply properties if max==min

asusd/tests/attr_unsupported_min_eq_max.rs

@@ -0,0 +1,68 @@
+use std::fs::{create_dir_all, File};
+use std::io::Write;
+use std::path::PathBuf;
+
+use tempfile::tempdir;
+
+use asusd::asus_armoury::set_config_or_default;
+use asusd::config::Config;
+use rog_platform::asus_armoury::FirmwareAttributes;
+use rog_platform::platform::PlatformProfile;
+
+fn write_attr_dir_with_min_max(base: &PathBuf, name: &str, default: &str, min: &str, max: &str) {
+    let attr_dir = base.join(name);
+    create_dir_all(&attr_dir).unwrap();
+
+    let mut f = File::create(attr_dir.join("default_value")).unwrap();
+    write!(f, "{}", default).unwrap();
+    let mut f = File::create(attr_dir.join("display_name")).unwrap();
+    write!(f, "{}", name).unwrap();
+    // create current_value file so set_current_value can open for write
+    let mut f = File::create(attr_dir.join("current_value")).unwrap();
+    write!(f, "{}", default).unwrap();
+    // write explicit min and max
+    let mut f = File::create(attr_dir.join("min_value")).unwrap();
+    write!(f, "{}", min).unwrap();
+    let mut f = File::create(attr_dir.join("max_value")).unwrap();
+    write!(f, "{}", max).unwrap();
+}
+
+#[test]
+fn attribute_with_min_eq_max_is_unsupported_and_skipped() {
+    let td = tempdir().unwrap();
+    let base = td.path().join("attributes");
+    create_dir_all(&base).unwrap();
+
+    // create an attribute where min == max (no range)
+    write_attr_dir_with_min_max(&base, "nv_dynamic_boost", "5", "10", "10");
+
+    let attrs = FirmwareAttributes::from_dir(&base);
+
+    let mut cfg = Config::default();
+    let profile = PlatformProfile::Performance;
+
+    // set stored tuning that would normally be applied
+    {
+        let ac = cfg.select_tunings(true, profile);
+        ac.enabled = true;
+        ac.group.insert(
+            rog_platform::asus_armoury::FirmwareAttribute::NvDynamicBoost,
+            9,
+        );
+    }
+
+    let rt = tokio::runtime::Runtime::new().unwrap();
+
+    // apply AC
+    rt.block_on(async {
+        set_config_or_default(&attrs, &mut cfg, true, profile).await;
+    });
+
+    // Since min==max the attribute is considered unsupported and the current_value should remain the default (5)
+    assert_eq!(
+        std::fs::read_to_string(base.join("nv_dynamic_boost").join("current_value"))
+            .unwrap()
+            .trim(),
+        "5"
+    );
+}