1#!/usr/bin/sh
2
3set -eux
4
5SOCAT="$1"
6SERVER="$2"
7
8# Meet DBus bus and path name constraints, append own PID for parallel runs
9TEST_NAME="$(basename "$0" | tr '-' '_')"_${$}
10TEST_DIR="$(mktemp --tmpdir --directory "${TEST_NAME}.XXXXXX")"
11PTYS_PID=""
12SERVER_PID=""
13
14cd "$TEST_DIR"
15
16cleanup()
17{
18  [ -z "$SERVER_PID" ] || kill -s INT "$SERVER_PID"
19  [ -z "$PTYS_PID" ] || kill "$PTYS_PID"
20  wait
21  cd -
22  rm -rf "$TEST_DIR"
23}
24
25trap cleanup EXIT
26
27TEST_CONF="${TEST_NAME}.conf"
28TEST_LOG="${TEST_NAME}.log"
29BLOCK_SIZE=1024
30LOG_MAX_SIZE=$((5 * $BLOCK_SIZE))
31
32cat <<EOF > "$TEST_CONF"
33active-console = $TEST_NAME
34logsize = $LOG_MAX_SIZE
35[$TEST_NAME]
36logfile = $TEST_LOG
37console-id = $TEST_NAME
38EOF
39
40dd if=/dev/zero bs=$BLOCK_SIZE count=$(($LOG_MAX_SIZE / $BLOCK_SIZE)) >> "$TEST_LOG"
41
42"$SOCAT" -u PTY,raw,echo=0,link=remote PTY,raw,echo=0,wait-slave,link=local &
43PTYS_PID="$!"
44while ! [ -e remote ] || ! [ -e local ]; do sleep 1; done
45
46"$SERVER" --config "$TEST_CONF" "$(realpath local)" &
47SERVER_PID="$!"
48while ! busctl status --user xyz.openbmc_project.Console."${TEST_NAME}"; do sleep 1; done
49
50echo console-should-log-to-file > remote
51sleep 1
52grep -LF console-should-log-to-file "$TEST_LOG"
53
54[ -e "$TEST_LOG" ] && [ $(stat -c%s "$TEST_LOG") -le $LOG_MAX_SIZE ]
55