xref: /illumos-gate/usr/src/test/util-tests/tests/awk/tests/T.argv (revision 3ee4fc2a)

#!/bin/bash

if [[ -z "$AWK" || -z "$WORKDIR" ]]; then
    printf '$AWK and $WORKDIR must be set\n' >&2
    exit 1
fi

TEMP0=$WORKDIR/test.temp.0
TEMP1=$WORKDIR/test.temp.1
TEMP2=$WORKDIR/test.temp.2
TEMP3=$WORKDIR/test.temp.3
TEMP4=$WORKDIR/test.temp.4
TEMP5=$WORKDIR/test.temp.5

RESULT=0

fail() {
	echo "$1" >&2
	RESULT=1
}

echo T.argv: misc tests of argc and argv

echo > $TEMP1
echo > $TEMP2
$AWK '
BEGIN {
	for (i = 1; i < ARGC-1; i++)
		printf "%s ", ARGV[i]
	if (ARGC > 1)
		printf "%s", ARGV[i]
	printf "\n"
	exit
}' * > $TEMP1
echo * > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (echo1 *)'

$AWK '
BEGIN {
	for (i = 1; i < ARGC; i++) {
		printf "%s", ARGV[i]
		if (i < ARGC-1)
			printf " "
	}
	printf "\n"
	exit
}' * > $TEMP1
echo * > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (echo2 *)'

$AWK '
BEGIN {
	print ARGC
	ARGV[ARGC-1] = ""
	for (i=0; i < ARGC; i++)
		print ARGV[i]
	exit
}
' a bc def gh > $TEMP1
echo "5
$AWK
a
bc
def
" > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (argc *)'

echo '1
2
3' > $TEMP0
echo 'foo1
foo2
foo3' > $TEMP1
$AWK '{print L $0}' L=foo <$TEMP0 > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (L=foo <test.temp.1)'

echo '1
2
3' > $TEMP0
echo 'foo1
foo2
foo3' > $TEMP1
$AWK '{print L $0}' L=foo $TEMP0 > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (L=foo test.temp.1)'

echo '1
2
3' > $TEMP0
echo 'foo1
foo2
foo3' > $TEMP1
cat $TEMP0 | $AWK '{print L $0}' L=foo - > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (L=foo -)'

echo '1
2
3' > $TEMP0
echo 'foo1
foo2
foo3
glop1
glop2
glop3' > $TEMP1
$AWK '{print L $0}' L=foo $TEMP0 L=glop $TEMP0 > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (L=foo L=glop)'

echo '1
2
3' > $TEMP0
echo '111
112
113
221
222
223' > $TEMP1
$AWK '{print L $0}' L=11 $TEMP0 L=22 $TEMP0 > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (L=11 L=22)'

echo 3.345 > $TEMP1
$AWK 'BEGIN { print ARGV[1] + ARGV[2]}' 1 2.345 > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (ARGV[1] + ARGV[2])'

echo 3.345 > $TEMP1
x1=1 x2=2.345 $AWK 'BEGIN { print ENVIRON["x1"] + ENVIRON["x2"]}' 1 2.345 > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv (ENVIRON[x1] + ENVIRON[x2])'


echo 'test.temp.1' > $TEMP1
echo 'test.temp.2' > $TEMP2
echo 'test.temp.3' > $TEMP3
$AWK 'BEGIN { ARGV[2] = "" }
	{ print }' $TEMP1 $TEMP2 $TEMP3 > $TEMP4
echo 'test.temp.1
test.temp.3' > $TEMP5
diff $TEMP4 $TEMP5 || fail 'BAD: T.argv zap ARGV[2]'

echo hi > $TEMP1 ; mv $TEMP1 $TEMP2
$AWK 'BEGIN { ARGV[1] = "'$TEMP2'" ; print FILENAME }
             { print FILENAME }' $TEMP1 > $TEMP3
echo "
$TEMP2" > $TEMP4
diff $TEMP3 $TEMP4 || fail 'BAD: T.argv startup FILENAME'
	# assumes that startup FILENAME is ""


# test data balanced on pinhead...
echo "ARGV[3] is /dev/null
ARGV[0] is $AWK
ARGV[1] is /dev/null" > $TEMP1

$AWK 'BEGIN {   # this is a variant of arnolds original example
        ARGV[1] = "/dev/null"
        ARGV[2] = "glotch"  # file open must skipped deleted argv
        ARGV[3] = "/dev/null"
        ARGC = 4
        delete ARGV[2]
}
# note that input is read here
END {
        for (i in ARGV)
                printf("ARGV[%d] is %s\n", i, ARGV[i])
}' > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.argv delete ARGV[2]'

exit $RESULT