#!/bin/bash -
# libguestfs
# Copyright (C) 2011 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# Test guestfish string escapes.

set -e

rm -f test.output test.error test.error.old

../fish/guestfish <<'EOF' 2>test.error | od > test.output
echo ""
echo " "
echo "  "
echo "\n"
echo "\r"
echo "\n\n"
echo "\x01"
echo "\001"
echo "\100"

# These are invalid:
-echo "\x00"
-echo "\000"
-echo "\x"
-echo "\x0"
-echo "\7"
-echo "\77"
-echo "\777"
-echo "\"
-echo "\\\"
-echo "
-echo """
EOF

# Since trace and debug output also goes to stderr, we must
# remove it before testing.
mv test.error test.error.old
grep -v '^libguestfs: ' < test.error.old > test.error

if [ "$(cat test.error)" != "\
guestfish: invalid escape sequence in string (starting at offset 0)
guestfish: invalid escape sequence in string (starting at offset 0)
guestfish: invalid escape sequence in string (starting at offset 0)
guestfish: invalid escape sequence in string (starting at offset 0)
guestfish: invalid escape sequence in string (starting at offset 0)
guestfish: invalid escape sequence in string (starting at offset 0)
guestfish: invalid escape sequence in string (starting at offset 0)
guestfish: unterminated double quote
guestfish: unterminated double quote
guestfish: unterminated double quote
guestfish: command arguments not separated by whitespace" ]; then
    echo "unexpected stderr from guestfish:"
    cat test.error
    echo "[end of stderr]"
    exit 1
fi

if [ "$(cat test.output)" != "\
0000000 020012 020012 005040 005012 005015 005012 000412 000412
0000020 040012 000012
0000023" ]; then
    echo "unexpected stdout from guestfish:"
    cat test.output
    echo "[end of stdout]"
    exit 1
fi

rm -f test.output test.error test.error.old