#! /bin/sh

# Test the operation of the _AM_DIRNAME macro from m4/header.m4

. $srcdir/defs || exit 1

cat > configure.in << 'END'
AC_INIT
echo "1 /a/path/to/a/file      = _AM_DIRNAME([/a/path/to/a/file])"
echo "2 another/path/to/a/file = _AM_DIRNAME([another/path/to/a/file])"
echo "3 file                   = _AM_DIRNAME([file])"
echo "4 //                     = _AM_DIRNAME([//])"
echo "5 //file                 = _AM_DIRNAME([//file])"
echo "6 /                      = _AM_DIRNAME([/])"
echo "7 /file                  = _AM_DIRNAME([/file])"
END

$ACLOCAL || exit 1
# fail gracefully if autoconf didn't support support our regexps anyhow
$AUTOCONF || exit 77

# Use --quiet otherwise unwelcome messages like "loading site script"
# would cause a failure.
./configure --quiet >got || exit 1

cat >wanted <<EOF
1 /a/path/to/a/file      = /a/path/to/a
2 another/path/to/a/file = another/path/to/a
3 file                   = .
4 //                     = //
5 //file                 = //
6 /                      = /
7 /file                  = /
EOF

diff wanted got || exit 1

exit 0