1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# 4# Runs a set of tests in a given subdirectory. 5export skip_rc=4 6export timeout_rc=124 7export logfile=/dev/stdout 8export per_test_logging= 9 10# Defaults for "settings" file fields: 11# "timeout" how many seconds to let each test run before failing. 12export kselftest_default_timeout=45 13 14# There isn't a shell-agnostic way to find the path of a sourced file, 15# so we must rely on BASE_DIR being set to find other tools. 16if [ -z "$BASE_DIR" ]; then 17 echo "Error: BASE_DIR must be set before sourcing." >&2 18 exit 1 19fi 20 21# If Perl is unavailable, we must fall back to line-at-a-time prefixing 22# with sed instead of unbuffered output. 23tap_prefix() 24{ 25 if [ ! -x /usr/bin/perl ]; then 26 sed -e 's/^/# /' 27 else 28 "$BASE_DIR"/kselftest/prefix.pl 29 fi 30} 31 32tap_timeout() 33{ 34 # Make sure tests will time out if utility is available. 35 if [ -x /usr/bin/timeout ] ; then 36 /usr/bin/timeout --foreground "$kselftest_timeout" "$1" 37 else 38 "$1" 39 fi 40} 41 42run_one() 43{ 44 DIR="$1" 45 TEST="$2" 46 NUM="$3" 47 48 BASENAME_TEST=$(basename $TEST) 49 50 # Reset any "settings"-file variables. 51 export kselftest_timeout="$kselftest_default_timeout" 52 # Load per-test-directory kselftest "settings" file. 53 settings="$BASE_DIR/$DIR/settings" 54 if [ -r "$settings" ] ; then 55 while read line ; do 56 # Skip comments. 57 if echo "$line" | grep -q '^#'; then 58 continue 59 fi 60 field=$(echo "$line" | cut -d= -f1) 61 value=$(echo "$line" | cut -d= -f2-) 62 eval "kselftest_$field"="$value" 63 done < "$settings" 64 fi 65 66 TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST" 67 echo "# $TEST_HDR_MSG" 68 if [ ! -x "$TEST" ]; then 69 echo -n "# Warning: file $TEST is " 70 if [ ! -e "$TEST" ]; then 71 echo "missing!" 72 else 73 echo "not executable, correct this." 74 fi 75 echo "not ok $test_num $TEST_HDR_MSG" 76 else 77 cd `dirname $TEST` > /dev/null 78 ((((( tap_timeout ./$BASENAME_TEST 2>&1; echo $? >&3) | 79 tap_prefix >&4) 3>&1) | 80 (read xs; exit $xs)) 4>>"$logfile" && 81 echo "ok $test_num $TEST_HDR_MSG") || 82 (rc=$?; \ 83 if [ $rc -eq $skip_rc ]; then \ 84 echo "ok $test_num $TEST_HDR_MSG # SKIP" 85 elif [ $rc -eq $timeout_rc ]; then \ 86 echo "#" 87 echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT $kselftest_timeout seconds" 88 else 89 echo "not ok $test_num $TEST_HDR_MSG # exit=$rc" 90 fi) 91 cd - >/dev/null 92 fi 93} 94 95run_many() 96{ 97 echo "TAP version 13" 98 DIR="${PWD#${BASE_DIR}/}" 99 test_num=0 100 total=$(echo "$@" | wc -w) 101 echo "1..$total" 102 for TEST in "$@"; do 103 BASENAME_TEST=$(basename $TEST) 104 test_num=$(( test_num + 1 )) 105 if [ -n "$per_test_logging" ]; then 106 logfile="/tmp/$BASENAME_TEST" 107 cat /dev/null > "$logfile" 108 fi 109 run_one "$DIR" "$TEST" "$test_num" 110 done 111} 112