message testing to generic, lh5, lh6 and lh7 method archive.
$lha co  test-tmp-m1.lzh test-a test-b test-c
							check $?
$lha co5 test-tmp-m5.lzh test-a test-b test-c
							check $?
$lha co6 test-tmp-m6.lzh test-a test-b test-c
							check $?
$lha co7 test-tmp-m7.lzh test-a test-b test-c
							check $?
$lha v test-tmp-m1.lzh | grep lh1
							check $?
$lha v test-tmp-m5.lzh | grep lh5
							check $?
$lha v test-tmp-m6.lzh | grep lh6
							check $?
$lha v test-tmp-m7.lzh | grep lh7
							check $?

$lha xw=test-tmp-m1 test-tmp-m1.lzh
							check $?
$lha xw=test-tmp-m5 test-tmp-m5.lzh
							check $?
$lha xw=test-tmp-m6 test-tmp-m6.lzh
							check $?
$lha xw=test-tmp-m7 test-tmp-m7.lzh
							check $?

diff -r test-1 test-tmp-m1
							check $?
diff -r test-1 test-tmp-m5
							check $?
diff -r test-1 test-tmp-m6
							check $?
diff -r test-1 test-tmp-m7
							check $?
