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# Adapted from
# shfuncs : test suite common shell functions
# which was shipped with the TET example code.
. "$TEST_CODE_DIR/include/testfuncs.sh"
assert_exit() # execute command (saving output) and check exit code
{
EXPECT="$1"
shift 1
# $1 is command, $2 is expected exit code (0 or "N" for non-zero)
( $@ > out.stdout 2> out.stderr )
CODE="$?"
if [ -z "$EXPECT" ]; then
EXPECT=0;
fi
if [ "$EXPECT" = N -a "$CODE" -eq 0 ]; then
test_fail "Command ($*) gave exit code $CODE, expected nonzero"
elif [ "$EXPECT" != N ] && [ "$EXPECT" -ne "$CODE" ]; then
test_fail "Command ($*) gave exit code $CODE, expected $EXPECT"
fi
}
assert_file() {
if [ ! -e "$1" ] ; then
test_fail "'$1' does not exist"
elif [ ! -f "$1" ] ; then
test_fail "'$1' is not a regular file"
elif [ ! -s "$1" ] ; then
test_fail "$1 exists, but is empty"
fi
}
assert_nofile() {
if [ -e "$1" ] ; then
test_fail "'$1' exists."
fi
}
assert_nostdout() # check that nothing went to stdout
{
if [ -s out.stdout ]
then
test_infoline "Unexpected output written to stdout, as shown below:"
infofile out.stdout stdout:
test_fail
fi
}
assert_nostderr() # check that nothing went to stderr
{
if [ -s out.stderr ]
then
test_infoline "Unexpected output written to stderr, as shown below:"
infofile out.stderr stderr:
test_fail
fi
}
assert_stderr() # check that stderr matches expected error
{
# $1 is file containing regexp for expected error
# if no argument supplied, just check out.stderr is not empty
case "$1" in
"")
if [ ! -s out.stderr ]
then
test_infoline "Expected output to stderr, but none written"
test_fail
fi
;;
*)
expfile="$1"
OK=Y
exec 4<&0 0< "$expfile" 3< out.stderr
while read expline
do
if read line <&3
then
if expr "$line" : "$expline" > /dev/null
then
:
else
OK=N
break
fi
else
OK=N
fi
done
exec 0<&4 3<&- 4<&-
if [ "$OK" = N ]
then
test_infoline "Incorrect output written to stderr, as shown below"
infofile "$expfile" "expected stderr:"
infofile out.stderr "received stderr:"
test_fail
fi
;;
esac
}
assert_stdout() # check that stderr matches expected error
{
# $1 is file containing regexp for expected error
# if no argument supplied, just check out.stderr is not empty
case "$1" in
"")
if [ ! -s out.stdout ]
then
test_infoline "Expected output to stdout, but none written"
test_fail
fi
;;
*)
expfile="$1"
if [ ! -e "$expfile" ] ; then
test_status NORESULT "Could not find file '$expfile' to look up expected pattern!"
return
fi
#expline="$*"
#expfile="out.stdout"
OK=Y
exec 4<&0 0< "$expfile" 3< out.stdout
while read expline
do
if read line <&3
then
if expr "$line" : "$expline" > /dev/null
then
:
else
OK=N
break
fi
else
OK=N
fi
done
exec 0<&4 3<&- 4<&-
if [ "$OK" = N ]
then
test_infoline "Incorrect output written to stdout, as shown below"
infofile "$expfile" "expected stdout:"
infofile out.stdout "received stdout:"
test_fail
fi
;;
esac
}
infofile() # write file to journal using tet_infoline
{
# $1 is file name, $2 is prefix for tet_infoline
prefix="$2"
while read line
do
test_infoline "$prefix$line"
done < "$1"
}
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