set timeout 3
#
# expectations that clean up in case of error. Note that `$test' is
# a purely local variable.
#
# The first of these is used to match any bad responses, and resynchronise
# things by finding a prompt. The second is a timeout error, and shouldn't
# ever be triggered.
#
expect_after {
	-re "\[^\n\r\]*$prompt$" {
		fail "$test (bad match)"
		if { $verbose > 0 } {
			regexp ".*\r\n(\[^\r\n\]+)(\[\r\n\])+$prompt$" \
						$expect_out(buffer) "" output
			send_user "\tUnmatched output: \"$output\"\n"
		}
	}
	timeout {
		fail "$test (timeout)"
	}
}
#
# Here are the tests
#
set test "version"
send "version\n"
expect {
	-re "Version:.*$prompt$"	{ pass "version" }
}

set test add1
send "add 3 4\n"
expect {
	-re "7+.*$prompt$"		{ pass "$test" }
}

set test add2
send "add 1 2 3\n"
expect {
	-re "Usage: add #1 #2.*$prompt$" { pass "$test" }
}

set test multiply1
send "multiply 3 4\n"
expect {
	-re "12.*$prompt$"		{ pass "$test" }
}

set test multiply2
send "multiply 2 4\n"
expect {
	-re "8.*$prompt$"		{ pass "$test" }
}

set test multiply3
send "multiply 1 2 3\n"
expect {
	-re "Usage: multiply #1 #2.*$prompt$" { pass "$test" }
}