Aditya GarudandGitHub
090574e3a1
* Treat LVDS panels as internal displays * Test empty DRM monitor discovery
62 lines
1.7 KiB
Bash
62 lines
1.7 KiB
Bash
#!/bin/bash
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set -euo pipefail
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source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
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test_tmp=$(mktemp -d)
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trap 'rm -rf "$test_tmp"' EXIT
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drm_path="$test_tmp/drm"
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write_connectors() {
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rm -rf "$drm_path"
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mkdir -p "$drm_path"
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local connector state
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while (( $# )); do
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connector="$1"
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state="$2"
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mkdir -p "$drm_path/card0-$connector"
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printf '%s\n' "$state" >"$drm_path/card0-$connector/status"
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shift 2
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done
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}
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has_external_monitor() {
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OMARCHY_DRM_PATH="$drm_path" "$ROOT/bin/omarchy-hw-external-monitors"
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}
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write_connectors
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set +e
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empty_error=$(has_external_monitor 2>&1 >/dev/null)
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empty_status=$?
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set -e
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(( empty_status != 0 )) || fail "an empty DRM tree has no external display"
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[[ -z $empty_error ]] || fail "an empty DRM tree is handled quietly" "$empty_error"
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pass "physical monitor detection handles an empty DRM tree"
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for connector in eDP-1 LVDS-1 DSI-1; do
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write_connectors "$connector" connected
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if has_external_monitor; then
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fail "$connector is treated as an internal display"
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fi
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done
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pass "physical monitor detection ignores common internal panel connectors"
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write_connectors LVDS-1 connected DP-1 connected
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has_external_monitor || fail "external display is found alongside an LVDS panel"
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pass "physical monitor detection finds an external display alongside an LVDS panel"
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write_connectors eDP-1 connected HDMI-A-1 disconnected
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if has_external_monitor; then
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fail "a disconnected external display is not reported as connected"
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fi
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pass "physical monitor detection ignores disconnected external displays"
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write_connectors DP-1 connected
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has_external_monitor || fail "external-only systems still report a connected display"
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pass "physical monitor detection still supports external-only systems"
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