# Command-line argument handling

AT_SETUP([-b])

AT_DATA([-script.csh],
[[echo $1
]])
AT_CHECK([tcsh -f -b -script.csh --version], , [--version
])

AT_CLEANUP


AT_SETUP([-c])

AT_CHECK([tcsh -f -c 'echo $1' foo], , [foo
])

AT_CHECK([tcsh -f -c 'exit 99'], 99)

AT_CHECK([tcsh -f -c 'echo \\\'], 1, ,
[Argument for -c ends in backslash.
])

AT_CHECK([tcsh -f -c 'echo \\'], ,
[\
])

AT_CHECK([tcsh -f -c])

AT_CLEANUP


TCSH_UNTESTED([-d])


AT_SETUP([-e])

# Note that exit is a builtin, won't work here without using a subshell
AT_CHECK([tcsh -f -e -c 'echo 1; (exit 3); echo 2'], 3, [1
])

AT_CLEANUP


TCSH_UNTESTED([-f])


AT_SETUP([-i])

AT_CHECK([echo 'echo $1' | tcsh -f -q -i foo], ,
[[> foo
> exit
]])

AT_CLEANUP


# Warning message contains strerror(EBADF), libc-dependent; can't be turned
# off using -q because -l works only when alone
TCSH_UNTESTED([-l])



TCSH_UNTESTED([-m])


# -n tested in noexec.at


TCSH_UNTESTED([-q])
#AT_SETUP([-q])

# Nested to make the SIGQUIT reporting predictable
#AT_CHECK([tcsh -f -q -c 'kill -QUIT $$'], 131, ,)

#AT_CLEANUP


AT_SETUP([-s])

AT_CHECK([echo 'echo $1' | tcsh -f -s foo], , [foo
])

AT_CLEANUP


AT_SETUP([-t])

AT_DATA([input.csh],
[[echo 1\
2
]])
AT_CHECK([tcsh -f -t < input.csh], , [1 2
])

AT_CLEANUP


AT_SETUP([-v])

AT_CHECK([echo 'repeat 2 echo OK' | tcsh -f -v], ,
[OK
OK
],
[repeat 2 echo OK
])

AT_CLEANUP


AT_SETUP([-x])

AT_CHECK([echo 'repeat 2 echo OK' | tcsh -f -x], ,
[OK
OK
],
[repeat 2 echo OK
echo OK
echo OK
])

AT_CLEANUP


TCSH_UNTESTED([-V])
TCSH_UNTESTED([-X])


TCSH_UNTESTED([--help])
TCSH_UNTESTED([--version])


AT_SETUP([invalid option])

AT_CHECK([tcsh -f -Z], 1, ,
[[Unknown option: `-Z'
Usage: tcsh [ -bcdefilmnqstvVxX ] [ argument ... ].
]])

AT_CLEANUP



AT_SETUP([non-option arguments])

AT_DATA([options.csh],
[[echo $0
echo $1
echo $#argv
echo $argv
]])
AT_CHECK([tcsh -f ./././options.csh one two three], ,
[./././options.csh
one
3
one two three
])

AT_DATA([unreadable.csh],
[[echo fail
]])
chmod 0 unreadable.csh
AT_CHECK([tcsh -f unreadable.csh], 1, [], [ignore])

AT_CLEANUP