busybox/testsuite/tail.tests

#!/bin/sh

# Copyright 2009 by Denys Vlasenko <vda.linux@googlemail.com>
# Licensed under GPLv2, see file LICENSE in this source tree.

. ./testing.sh

# testing "test name" "command" "expected result" "file input" "stdin"
#   file input will be file called "input"
#   test can create a file "actual" instead of writing to stdout

testing "tail: +N with N > file length" \
	"tail -c +55 2>&1; echo \$?" \
	"0\n" \
	"" "qw"

testing "tail: -c +N with largish N" \
	"
	dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8200 | wc -c;
	dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8208 | wc -c;
	" \
	"8185\n8177\n" \
	"" ""

exit $FAILCOUNT