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# Simple test harness infrastructurei for BusyBox
#
# Copyright 2005 by Rob Landley
#
# License is GPLv2, see LICENSE in the busybox tarball for full license text.
# The "testing" function uses one environment variable:
# COMMAND = command to execute
#
# The function takes five arguments:
# $1) Description to display when running command
# $2) Command line arguments to command"
# $3) Expected result (on stdout)"
# $4) Data written to file "input"
# $5) Data written to stdin
#
# The exit value of testing is the exit value of the command it ran.
#
# The environment variable "FAILCOUNT" contains a cumulative total of the
#
# The command line parsing is ugly and should be improved.
if [ "$1" == "-v" ]
then
verbose=1
fi
export FAILCOUNT=0
# Helper functions
config_is_set ()
{
local uc_what=$(echo ${1?} | tr a-z A-Z)
grep -q "^[ ]*CONFIG_${uc_what}" ${bindir:-..}/.config || \
grep -q "^[ ]*BB_CONFIG_${uc_what}" ${bindir:-..}/.config
return $?
}
# The testing function
testing()
{
if [ $# -ne 5 ]
then
echo "Test $1 has the wrong number of arguments" >&2
exit
fi
if [ ${force_tests:-0} -ne 1 -a -n "$_BB_CONFIG_DEP" ]
then
if ! config_is_set "$_BB_CONFIG_DEP"
then
echo "UNTESTED: $1"
return 0
fi
fi
f=$FAILCOUNT
echo -ne "$3" > expected
echo -ne "$4" > input
echo -n -e "$5" | eval "$COMMAND $2" > actual
RETVAL=$?
cmp expected actual > /dev/null
if [ $? -ne 0 ]
then
FAILCOUNT=$[$FAILCOUNT+1]
echo "FAIL: $1"
if [ $verbose ]
then
diff -u expected actual
fi
else
echo "PASS: $1"
fi
rm -f input expected actual
return $RETVAL
}
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