1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
#!/usr/bin/ruby
# -*- mode: ruby -*-
# $Id: except.ruby,v 1.1.1.1 2004-05-19 18:09:43 bfulgham Exp $
# http://www.bagley.org/~doug/shootout/
$HI = 0
$LO = 0
NUM = Integer(ARGV[0] || 1)
class Lo_Exception < Exception
def initialize(num)
@value = num
return self
end
end
class Hi_Exception < Exception
def initialize(num)
@value = num
return self
end
end
def some_function(num)
begin
hi_function(num)
rescue
print "We shouldn't get here, exception is: #{$!.type}\n"
end
end
def hi_function(num)
begin
lo_function(num)
rescue Hi_Exception
$HI = $HI + 1
end
end
def lo_function(num)
begin
blowup(num)
rescue Lo_Exception
$LO = $LO + 1
end
end
def blowup(num)
if num % 2 == 0
raise Lo_Exception.new(num)
else
raise Hi_Exception.new(num)
end
end
for iter in 1 .. NUM
some_function(iter)
end
print "Exceptions: HI=", $HI, " / LO=", $LO, "\n"
|
