t.probe

来自「一个C语言写的快速贝叶斯垃圾邮件过滤工具」· PROBE 代码 · 共 104 行

#!/bin/sh -x

# verify that --db-transaction option is given 
# precedence over probing for a database environment

# to create a wordlist without transaction files:
#
#	bogofilter -d dir -n < /dev/null
#
# or:
#
#	bogofilter -d dir -n --db-transaction=no < /dev/null
#
# to create a wordlist with transaction files, or 
# to convert to a wordlist with transaction files
#
#	bogofilter -d dir -n --db-transaction=yes < /dev/null

. ${srcdir=.}/t.frame

# Skip test if non-default configuration
if [ -n "$USE_TRANSACTIONS" ] ; then
    exit 77
fi

AUTO_XA=`$BOGOFILTER -C -V 2>&1 | sed -n '2p;' | grep AUTO-XA || :`
if [ -z "$AUTO_XA" ]; then
    exit 77
fi

unset BF_FORCE_NON_TRANSACTIONAL || :
unset BF_FORCE_TRANSACTIONAL || :

OUT=${TMPDIR}/test.out
MSG=${TMPDIR}/test.msg
LOG=${BOGOFILTER_DIR}/log.0000000001
# cksum is POSIX compliant ($HASHTOOL isn't)
HASHTOOL=cksum

NO="--db-transaction=no"
YES="--db-transaction=yes"

cat <<EOF > $MSG
this is a test message
EOF

# clean up - t.frame may have created everything for us
rm -f	${BOGOFILTER_DIR}/log.?????????? \
	${BOGOFILTER_DIR}/__db.??? \
	${BOGOFILTER_DIR}/lockfile-?

# transactions=no;  no log file

$BOGOFILTER -C $NO  -H -n -I $MSG

if [ -f $LOG ] ; then
    echo "Failed test 't=n'" >> $OUT
    exit 1
fi

# probe=yes, no environment;  no log file

$BOGOFILTER -C  -H -n -I $MSG

if [ -f $LOG ] ; then
    echo "Failed test 'p=y, e=n'" >> $OUT
    exit 1
fi

# transactions=yes;  log file should appear

$BOGOFILTER -C $YES  -H -s -I $MSG

if [ ! -f $LOG ] ; then
    echo "Failed test 't=y'" >> $OUT
    exit 1
fi

# probe=yes;  log file should change

BEF=`$HASHTOOL $LOG`
$BOGOFILTER -C  -H -n -I $MSG
AFT=`$HASHTOOL $LOG`

if [ "$BEF" = "$AFT" ] ; then
    echo "Failed test 'p=y, e=y'" >> $OUT
    echo BEF: $BEF >> $OUT
    echo AFT: $AFT >> $OUT
    exit 1
fi

# probe=yes, transactions=no;  log file should not change

BEF=`$HASHTOOL $LOG`
$BOGOFILTER -C $NO  -H -s -I $MSG
AFT=`$HASHTOOL $LOG`

if [ "$BEF" != "$AFT" ] ; then
    echo "Failed test 'p=y, t=n'" >> $OUT
    echo BEF: $BEF >> $OUT
    echo AFT: $AFT >> $OUT
    exit 1
fi