busybox/testsuite/unexpand.tests

#!/bin/sh
# Copyright 2008 by Denys Vlasenko
# Licensed under GPLv2, see file LICENSE in this source tree.

. ./testing.sh
test -f "$bindir/.config" && . "$bindir/.config"

# testing "test name" "options" "expected result" "file input" "stdin"

testing "unexpand case 1" "unexpand" \
	"\t12345678\n" "" "        12345678\n" \

testing "unexpand case 2" "unexpand" \
	"\t 12345678\n" "" "         12345678\n" \

testing "unexpand case 3" "unexpand" \
	"\t  12345678\n" "" "          12345678\n" \

testing "unexpand case 4" "unexpand" \
	"\t12345678\n" "" "       \t12345678\n" \

testing "unexpand case 5" "unexpand" \
	"\t12345678\n" "" "      \t12345678\n" \

testing "unexpand case 6" "unexpand" \
	"\t12345678\n" "" "     \t12345678\n" \

testing "unexpand case 7" "unexpand" \
	"123\t 45678\n" "" "123 \t 45678\n" \

testing "unexpand case 8" "unexpand" \
	"a b\n" "" "a b\n" \

testcase()
{
    testing "unexpand flags $*" "unexpand $*" \
        "$want" "" '        a       b    c'
}

# tabs=8, Convert only leading sequences of blanks
want='\ta       b    c'
testcase
testcase -f
testcase -f -t8
testcase -t8 -f
testcase -t8 --first-only

# tabs=8, Convert all blanks
want='\ta\tb    c'
testcase -a
testcase -t8
testcase -a -t8

# tabs=4, Convert all blanks
want='\t\ta\t\tb\t c'
testcase -t4
testcase -a -t4
testcase -t4 -a

# tabs=4, Convert only leading sequences of blanks
want='\t\ta       b    c'
testcase -t4 -f
testcase -f -t4
testcase -t4 --first-only
testcase --first-only -t4

test x"$CONFIG_UNICODE_SUPPORT" = x"y" \
&& test x"$CONFIG_UNICODE_USING_LOCALE" != x"y" \
&& testing "unexpand with unicode characher 0x394" "unexpand" \
	"1ΔΔΔ5\t99999\n" "" "1ΔΔΔ5   99999\n"

exit $FAILCOUNT