# invalid option test
./htest/hail --no-such-option
>>>= 2

# invalid option test
./htest/hbal --no-such-option
>>>= 2

# invalid option test
./htest/hspace --no-such-option
>>>= 2

# invalid option test
./htest/hscan --no-such-option
>>>= 2

# invalid option test
./htest/hinfo --no-such-option
>>>= 2

# invalid option test
./htest/hcheck --no-such-option
>>>= 2

# extra arguments
./htest/hspace unexpected-argument
>>>2
Error: this program doesn't take any arguments.
>>>=1

./htest/hbal unexpected-argument
>>>2
Error: this program doesn't take any arguments.
>>>=1

./htest/hinfo unexpected-argument
>>>2
Error: this program doesn't take any arguments.
>>>=1

./htest/hcheck unexpected-argument
>>>2
Error: this program doesn't take any arguments.
>>>=1