33 lines
1.0 KiB
Rust
33 lines
1.0 KiB
Rust
|
//! Contract tests for the standalone UVC launcher shell script.
|
||
|
|
//!
|
||
|
|
//! Scope: statically guard `scripts/daemon/lesavka-uvc.sh`.
|
||
|
|
//! Targets: gadget-node discovery and wrong-device avoidance.
|
||
|
|
//! Why: falling back to an unrelated `/dev/video0` can wedge the helper in
|
||
|
|
//! kernel space and poison later gadget recovery loops.
|
||
|
|
|
||
|
|
const UVC_SCRIPT: &str = include_str!("../../scripts/daemon/lesavka-uvc.sh");
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn uvc_script_waits_for_gadget_by_path_node() {
|
||
|
|
for expected in [
|
||
|
|
"resolve_default_uvc_dev()",
|
||
|
|
"wait_for_uvc_dev()",
|
||
|
|
"platform-%s-video-index0",
|
||
|
|
"platform-*-video-index0",
|
||
|
|
"gadget video_output node is still absent",
|
||
|
|
] {
|
||
|
|
assert!(
|
||
|
|
UVC_SCRIPT.contains(expected),
|
||
|
|
"lesavka-uvc launcher guard missing: {expected}"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn uvc_script_refuses_unrelated_video0_fallback() {
|
||
|
|
assert!(
|
||
|
|
!UVC_SCRIPT.contains("DEV=/dev/video0"),
|
||
|
|
"lesavka-uvc launcher must not fall back to an unrelated /dev/video0"
|
||
|
|
);
|
||
|
|
}
|