test(audio): add root uac sanity helper
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Cargo.lock
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6
Cargo.lock
generated
@ -1642,7 +1642,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
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[[package]]
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name = "lesavka_client"
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version = "0.13.7"
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version = "0.13.8"
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dependencies = [
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"anyhow",
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"async-stream",
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@ -1676,7 +1676,7 @@ dependencies = [
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[[package]]
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name = "lesavka_common"
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version = "0.13.7"
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version = "0.13.8"
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dependencies = [
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"anyhow",
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"base64",
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@ -1688,7 +1688,7 @@ dependencies = [
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[[package]]
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name = "lesavka_server"
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version = "0.13.7"
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version = "0.13.8"
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dependencies = [
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"anyhow",
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"base64",
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@ -4,7 +4,7 @@ path = "src/main.rs"
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[package]
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name = "lesavka_client"
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version = "0.13.7"
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version = "0.13.8"
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edition = "2024"
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[dependencies]
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@ -1,6 +1,6 @@
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[package]
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name = "lesavka_common"
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version = "0.13.7"
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version = "0.13.8"
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edition = "2024"
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build = "build.rs"
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@ -408,6 +408,7 @@ sudo install -Dm755 "$SRC_DIR/target/release/lesavka-server" /usr/local/bin/lesa
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sudo install -Dm755 "$SRC_DIR/target/release/lesavka-uvc" /usr/local/bin/lesavka-uvc
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sudo install -Dm755 "$SRC_DIR/scripts/daemon/lesavka-core.sh" /usr/local/bin/lesavka-core.sh
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sudo install -Dm755 "$SRC_DIR/scripts/daemon/lesavka-uvc.sh" /usr/local/bin/lesavka-uvc.sh
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sudo install -Dm755 "$SRC_DIR/scripts/manual/run_uac_output_sanity.sh" /usr/local/bin/lesavka-uac-sanity
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echo "==> 5b. Runtime environment defaults"
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sudo install -d -m 0755 /etc/lesavka
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139
scripts/manual/run_uac_output_sanity.sh
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139
scripts/manual/run_uac_output_sanity.sh
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@ -0,0 +1,139 @@
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#!/usr/bin/env bash
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# scripts/manual/run_uac_output_sanity.sh - play a short tone into the Theia UAC sink
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set -euo pipefail
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if [[ ${EUID:-$(id -u)} -ne 0 ]]; then
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echo "❌ run this as root so it uses the same UAC leg as lesavka-server." >&2
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exit 1
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fi
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SERVER_ENV=${LESAVKA_SERVER_ENV:-/etc/lesavka/server.env}
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if [[ -r $SERVER_ENV ]]; then
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set -a
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# shellcheck disable=SC1090
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source "$SERVER_ENV"
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set +a
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fi
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DURATION_SECONDS=${LESAVKA_UAC_SANITY_SECONDS:-4}
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TONE_FREQ=${LESAVKA_UAC_SANITY_FREQ:-880}
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TONE_VOLUME=${LESAVKA_UAC_SANITY_VOLUME:-0.45}
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BUFFER_TIME_US=${LESAVKA_UAC_BUFFER_TIME_US:-20000}
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LATENCY_TIME_US=${LESAVKA_UAC_LATENCY_TIME_US:-5000}
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REQUESTED_DEV=${LESAVKA_UAC_SANITY_DEV:-${LESAVKA_UAC_DEV:-hw:UAC2Gadget,0}}
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declare -A SEEN_CANDIDATES=()
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CANDIDATES=()
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append_candidate() {
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local candidate="${1:-}"
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candidate=${candidate//[$'\r\n']/}
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candidate=${candidate#"${candidate%%[![:space:]]*}"}
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candidate=${candidate%"${candidate##*[![:space:]]}"}
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[[ -n $candidate ]] || return 0
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if [[ -z ${SEEN_CANDIDATES[$candidate]+x} ]]; then
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CANDIDATES+=("$candidate")
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SEEN_CANDIDATES["$candidate"]=1
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fi
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}
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append_candidate_family() {
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local candidate="${1:-}"
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[[ -n ${candidate//[[:space:]]/} ]] || return 0
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append_candidate "$candidate"
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if [[ $candidate == hw:* ]]; then
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append_candidate "plughw:${candidate#hw:}"
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elif [[ $candidate == plughw:* ]]; then
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append_candidate "hw:${candidate#plughw:}"
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fi
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}
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discover_uac_numeric_candidates() {
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python3 - <<'PY'
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import re
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import subprocess
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try:
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output = subprocess.check_output(["aplay", "-l"], text=True, stderr=subprocess.DEVNULL)
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except Exception:
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raise SystemExit(0)
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seen = set()
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for line in output.splitlines():
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match = re.search(r"^card\s+(\d+):.*device\s+(\d+):", line)
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if not match:
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continue
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lowered = line.lower()
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if not any(token in lowered for token in ("uac", "lesavka", "composite", "usb audio")):
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continue
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candidate = f"hw:{match.group(1)},{match.group(2)}"
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if candidate not in seen:
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print(candidate)
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seen.add(candidate)
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PY
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}
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build_candidates() {
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while IFS= read -r candidate; do
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append_candidate_family "$candidate"
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done < <(discover_uac_numeric_candidates)
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append_candidate_family "$REQUESTED_DEV"
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for alias in \
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"hw:UAC2Gadget,0" \
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"hw:UAC2_Gadget,0" \
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"hw:Composite,0" \
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"hw:Lesavka,0"
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do
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append_candidate_family "$alias"
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done
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}
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run_tone() {
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local candidate="$1"
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echo "🎧 trying UAC playback device: $candidate" >&2
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set +e
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timeout --signal=INT "${DURATION_SECONDS}s" \
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gst-launch-1.0 -q \
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audiotestsrc wave=sine freq="$TONE_FREQ" volume="$TONE_VOLUME" is-live=true \
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! audio/x-raw,format=S16LE,channels=2,rate=48000 \
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! audioconvert \
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! audioresample \
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! alsasink \
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device="$candidate" \
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sync=false \
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async=false \
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provide-clock=false \
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enable-last-sample=false \
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buffer-time="$BUFFER_TIME_US" \
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latency-time="$LATENCY_TIME_US"
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local rc=$?
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set -e
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if [[ $rc -eq 0 || $rc -eq 124 ]]; then
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echo "✅ UAC tone completed on $candidate" >&2
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return 0
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fi
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echo "⚠️ tone failed on $candidate (rc=$rc)" >&2
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return "$rc"
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}
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build_candidates
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if [[ ${#CANDIDATES[@]} -eq 0 ]]; then
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echo "❌ no UAC playback candidates found. Check 'aplay -l' and /etc/lesavka/server.env." >&2
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exit 1
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fi
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echo "🎵 running Theia UAC sanity tone for ${DURATION_SECONDS}s at ${TONE_FREQ} Hz" >&2
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printf ' candidates: %s\n' "${CANDIDATES[*]}" >&2
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for candidate in "${CANDIDATES[@]}"; do
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if run_tone "$candidate"; then
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exit 0
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fi
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done
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echo "❌ none of the UAC playback candidates accepted the sanity tone." >&2
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echo " requested device: $REQUESTED_DEV" >&2
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echo " current aplay -l:" >&2
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aplay -l >&2 || true
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exit 1
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@ -10,7 +10,7 @@ bench = false
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[package]
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name = "lesavka_server"
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version = "0.13.7"
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version = "0.13.8"
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edition = "2024"
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autobins = false
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@ -31,3 +31,15 @@ fn server_install_pins_hdmi_camera_and_display_defaults() {
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assert!(SERVER_INSTALL.contains("${LESAVKA_HDMI_HEIGHT:-1080}"));
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assert!(SERVER_INSTALL.contains("${LESAVKA_HDMI_SINK:-fbdevsink}"));
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}
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#[test]
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fn server_install_keeps_uac_sanity_helper_available() {
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assert!(
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SERVER_INSTALL.contains("run_uac_output_sanity.sh"),
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"install script should ship the root UAC sanity helper"
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);
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assert!(
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SERVER_INSTALL.contains("/usr/local/bin/lesavka-uac-sanity"),
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"install script should install the UAC sanity helper to a stable path"
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);
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}
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