#!/bin/sh
_test_name="lspci"
. "$(dirname "$0")/harness.sh"

setup_tmpdir
LSPCI="$VX lspci"

echo "Running lspci tests..."

dev_path="/sys/bus/pci/devices/$(ls /sys/bus/pci/devices | head -n 1)"
slot="$(basename "$dev_path")"
short_slot="$(printf '%s' "$slot" | sed 's/^0000://')"
vendor="$(sed 's/^0x//' "$dev_path/vendor")"
device="$(sed 's/^0x//' "$dev_path/device")"
class="$(sed 's/^0x//' "$dev_path/class" | cut -c1-4)"

out="$($LSPCI | sed -n '1p')"
if [ -n "$out" ]; then
    pass "basic: lists at least one device"
else
    fail "basic: lists at least one device" "got empty output"
fi

out="$($LSPCI -D -s "$slot")"
case "$out" in
    "$slot "*) pass "filter: -D preserves domain-qualified slot" ;;
    *) fail "filter: -D preserves domain-qualified slot" "got: $out" ;;
esac

out="$($LSPCI -n -s "$short_slot")"
expected="$short_slot $class: $vendor:$device"
case "$out" in
    "$expected"*) pass "numeric: -n shows class and ids" ;;
    *) fail "numeric: -n shows class and ids" "expected prefix: $expected, got: $out" ;;
esac

out="$($LSPCI -d "$vendor:$device" | sed -n '1p')"
case "$out" in
    *"$vendor"*|*"$device"*) pass "filter: -d finds matching device" ;;
    "") fail "filter: -d finds matching device" "got empty output" ;;
    *) pass "filter: -d finds matching device" ;;
esac

hex_out="$($LSPCI -x -s "$short_slot")"
printf '%s\n' "$hex_out" > hex.out
check_grep "	00:" hex.out "hex: emits config dump"

summary