ruby--ruby/sample/test.rb

952 lines
14 KiB
Ruby

#! /usr/local/bin/ruby
$testnum=0
$ntest=0
$failed = 0
def check(what)
printf "%s\n", what
$what = what
$testnum = 0
end
def ok(cond)
$testnum+=1
$ntest+=1
if cond
printf "ok %d\n", $testnum
else
where = caller[0]
printf "not ok %s %d -- %s\n", $what, $testnum, where
$failed+=1
end
end
# make sure conditional operators work
check "condition"
$x = '0';
$x == $x && ok(true)
$x != $x && ok(false)
$x == $x || ok(false)
$x != $x || ok(true)
# first test to see if we can run the tests.
check "if/unless";
$x = 'test';
ok(if $x == $x then true else false end)
$bad = false
unless $x == $x
$bad = true
end
ok(!$bad)
ok(unless $x != $x then true else false end)
check "case"
case 5
when 1, 2, 3, 4, 6, 7, 8
ok(false)
when 5
ok(true)
end
case 5
when 5
ok(true)
when 1..10
ok(false)
end
case 5
when 1..10
ok(true)
else
ok(false)
end
case 5
when 5
ok(true)
else
ok(false)
end
case "foobar"
when /^f.*r$/
ok(true)
else
ok(false)
end
check "while/until";
tmp = open("while_tmp", "w")
tmp.print "tvi925\n";
tmp.print "tvi920\n";
tmp.print "vt100\n";
tmp.print "Amiga\n";
tmp.print "paper\n";
tmp.close
# test break
tmp = open("while_tmp", "r")
ok(tmp.kind_of?(File))
while tmp.gets()
break if /vt100/
end
ok(!tmp.eof? && /vt100/)
tmp.close
# test next
$bad = false
tmp = open("while_tmp", "r")
while tmp.gets()
next if /vt100/;
$bad = 1 if /vt100/;
end
ok(!(!tmp.eof? || /vt100/ || $bad))
tmp.close
# test redo
$bad = false
tmp = open("while_tmp", "r")
while tmp.gets()
if gsub!('vt100', 'VT100')
gsub!('VT100', 'Vt100')
redo;
end
$bad = 1 if /vt100/;
$bad = 1 if /VT100/;
end
ok(tmp.eof? && !$bad)
tmp.close
sum=0
for i in 1..10
sum += i
i -= 1
if i > 0
redo
end
end
ok(sum == 220)
# test interval
$bad = false
tmp = open("while_tmp", "r")
while tmp.gets()
break unless 1..2
if /vt100/ || /Amiga/ || /paper/
$bad = true
break
end
end
ok(!$bad)
tmp.close
File.unlink "while_tmp" or `/bin/rm -f "while_tmp"`
ok(!File.exist?("while_tmp"))
i = 0
until i>4
i+=1
end
ok(i>4)
# exception handling
check "exception";
begin
fail "this must be handled"
ok(false)
rescue
ok(true)
end
$bad = true
begin
fail "this must be handled no.2"
rescue
if $bad
$bad = false
retry
ok(false)
end
end
ok(true)
# exception in rescue clause
$string = "this must be handled no.3"
begin
begin
fail "exception in rescue clause"
rescue
fail $string
end
ok(false)
rescue
ok(true) if $! == $string
end
# exception in ensure clause
begin
begin
fail "this must be handled no.4"
ensure
fail "exception in ensure clause"
end
ok(false)
rescue
ok(true)
end
$bad = true
begin
begin
fail "this must be handled no.5"
ensure
$bad = false
end
rescue
end
ok(!$bad)
$bad = true
begin
begin
fail "this must be handled no.6"
ensure
$bad = false
end
rescue
end
ok(!$bad)
$bad = true
while true
begin
break
ensure
$bad = false
end
end
ok(!$bad)
check "array"
ok([1, 2] + [3, 4] == [1, 2, 3, 4])
ok([1, 2] * 2 == [1, 2, 1, 2])
ok([1, 2] * ":" == "1:2")
ok([1, 2].hash == [1, 2].hash)
ok([1,2,3] & [2,3,4] == [2,3])
ok([1,2,3] | [2,3,4] == [1,2,3,4])
ok([1,2,3] - [2,3] == [1])
$x = [0, 1, 2, 3, 4, 5]
ok($x[2] == 2)
ok($x[1..3] == [1, 2, 3])
ok($x[1,3] == [1, 2, 3])
$x[0, 2] = 10
ok($x[0] == 10 && $x[1] == 2)
$x[0, 0] = -1
ok($x[0] == -1 && $x[1] == 10)
$x[-1, 1] = 20
ok($x[-1] == 20 && $x.pop == 20)
# compact
$x = [nil, 1, nil, nil, 5, nil, nil]
$x.compact!
ok($x == [1, 5])
# empty?
ok(!$x.empty?)
$x = []
ok($x.empty?)
# sort
$x = ["it", "came", "to", "pass", "that", "..."]
$x = $x.sort.join(" ")
ok($x == "... came it pass that to")
$x = [2,5,3,1,7]
$x.sort!{|a,b| a<=>b} # sort with condition
ok($x == [1,2,3,5,7])
$x.sort!{|a,b| b-a} # reverse sort
ok($x == [7,5,3,2,1])
# split test
$x = "The Book of Mormon"
ok($x.split(//).reverse!.join == "nomroM fo kooB ehT")
ok("1 byte string".split(//).reverse.join(":") == "g:n:i:r:t:s: :e:t:y:b: :1")
$x = "a b c d"
ok($x.split == ['a', 'b', 'c', 'd'])
ok($x.split(' ') == ['a', 'b', 'c', 'd'])
ok(defined? "a".chomp)
ok("abc".scan(/./) == ["a", "b", "c"])
ok("1a2b3c".scan(/(\d.)/) == [["1a"], ["2b"], ["3c"]])
# non-greedy match
ok("a=12;b=22".scan(/(.*?)=(\d*?);?/) == [["a", "12"], ["b", "22"]])
$x = [1]
ok(($x * 5).join(":") == '1:1:1:1:1')
ok(($x * 1).join(":") == '1')
ok(($x * 0).join(":") == '')
*$x = 1..7
ok($x.size == 7)
ok($x == [1, 2, 3, 4, 5, 6, 7])
check "hash"
$x = {1=>2, 2=>4, 3=>6}
$y = {1, 2, 2, 4, 3, 6}
ok($x[1] == 2)
ok(begin
for k,v in $y
fail if k*2 != v
end
true
rescue
false
end)
ok($x.length == 3)
ok($x.has_key?(1))
ok($x.has_value?(4))
ok($x.indexes(2,3) == [4,6])
ok($x == {1=>2, 2=>4, 3=>6})
$z = $y.keys.join(":")
ok($z == "1:2:3")
$z = $y.values.join(":")
ok($z == "2:4:6")
ok($x == $y)
$y.shift
ok($y.length == 2)
$z = [1,2]
$y[$z] = 256
ok($y[$z] == 256)
check "iterator"
ok(!iterator?)
def ttt
ok(iterator?)
end
ttt{}
# yield at top level
ok(!defined?(yield))
$x = [1, 2, 3, 4]
$y = []
# iterator over array
for i in $x
$y.push i
end
ok($x == $y)
# nested iterator
def tt
1.upto(10) {|i|
yield i
}
end
tt{|i| break if i == 5}
ok(i == 5)
# iterator break/redo/next/retry
unless defined? loop
def loop
while true
yield
end
end
ok(false)
else
ok(true)
end
done = true
loop{
break
done = false
}
ok(done)
done = false
$bad = false
loop {
break if done
done = true
next
$bad = true
}
ok(!$bad)
done = false
$bad = false
loop {
break if done
done = true
redo
$bad = true
}
ok(!$bad)
$x = []
for i in 1 .. 7
$x.push i
end
ok($x.size == 7)
ok($x == [1, 2, 3, 4, 5, 6, 7])
$done = false
$x = []
for i in 1 .. 7 # see how retry works in iterator loop
if i == 4 and not $done
$done = true
retry
end
$x.push(i)
end
ok($x.size == 10)
ok($x == [1, 2, 3, 1, 2, 3, 4, 5, 6, 7])
check "bignum"
def fact(n)
return 1 if n == 0
f = 1
while n>0
f *= n
n -= 1
end
return f
end
fact(3)
$x = fact(40)
ok($x == $x)
ok($x == fact(40))
ok($x < $x+2)
ok($x > $x-2)
ok($x == 815915283247897734345611269596115894272000000000)
ok($x != 815915283247897734345611269596115894272000000001)
ok($x+1 == 815915283247897734345611269596115894272000000001)
ok($x/fact(20) == 335367096786357081410764800000)
$x = -$x
ok($x == -815915283247897734345611269596115894272000000000)
ok(2-(2**32) == -(2**32-2))
ok(2**32 - 5 == (2**32-3)-2)
$good = true;
for i in 1000..1014
$good = false if ((1<<i) != (2**i))
end
ok($good)
$good = true;
n1=1<<1000
for i in 1000..1014
$good = false if ((1<<i) != n1)
n1 *= 2
end
ok($good)
$good = true;
n2=n1
for i in 1..10
n1 = n1 / 2
n2 = n2 >> 1
$good = false if (n1 != n2)
end
ok($good)
$good = true;
for i in 4000..4096
n1 = 1 << i;
$good = false if ((n1**2-1) / (n1+1) != (n1-1))
end
ok($good)
check "string & char"
ok("abcd" == "abcd")
ok("abcd" =~ "abcd")
ok("abcd" === "abcd")
ok(("abc" =~ /^$/) == false)
ok(("abc\n" =~ /^$/) == false)
ok(("abc" =~ /^d*$/) == false)
ok(("abc" =~ /d*$/) == 3)
ok("" =~ /^$/)
ok("\n" =~ /^$/)
ok("a\n\n" =~ /^$/)
"abcabc" =~ /.*a/
ok($& == "abca")
"abcabc" =~ /.*c/
ok($& == "abcabc")
"abcabc" =~ /.*?a/
ok($& == "a")
"abcabc" =~ /.*?c/
ok($& == "abc")
$foo = "abc"
ok("#$foo = abc" == "abc = abc")
ok("#{$foo} = abc" == "abc = abc")
foo = "abc"
ok("#{foo} = abc" == "abc = abc")
ok('-' * 5 == '-----')
ok('-' * 1 == '-')
ok('-' * 0 == '')
foo = '-'
ok(foo * 5 == '-----')
ok(foo * 1 == '-')
ok(foo * 0 == '')
$x = "a.gif"
ok($x.sub(/.*\.([^\.]+)$/, '\1') == "gif")
ok($x.sub(/.*\.([^\.]+)$/, 'b.\1') == "b.gif")
ok($x.sub(/.*\.([^\.]+)$/, '\2') == "")
ok($x.sub(/.*\.([^\.]+)$/, 'a\2b') == "ab")
ok($x.sub(/.*\.([^\.]+)$/, '<\&>') == "<a.gif>")
# character constants(assumes ASCII)
ok("a"[0] == ?a)
ok(?a == ?a)
ok(?\C-a == 1)
ok(?\M-a == 225)
ok(?\M-\C-a == 129)
ok("a".upcase![0] == ?A)
ok("A".downcase![0] == ?a)
ok("abc".tr!("a-z", "A-Z") == "ABC")
ok("abcc".squeeze!("a-z") == "abc")
ok("abcd".delete!("bc") == "ad")
$x = "abcdef"
$y = [ ?a, ?b, ?c, ?d, ?e, ?f ]
$bad = false
$x.each_byte {|i|
if i != $y.shift
$bad = true
break
end
}
ok(!$bad)
check "asignment"
a = nil
ok(defined?(a))
ok(a == nil)
# multiple asignment
a, b = 1, 2
ok(a == 1 && b == 2)
a, b = b, a
ok(a == 2 && b == 1)
a, = 1,2
ok(a == 1)
a, *b = 1, 2, 3
ok(a == 1 && b == [2, 3])
*a = 1, 2, 3
ok(a == [1, 2, 3])
*a = 1..3
ok(a == [1, 2, 3])
check "call"
def aaa(a, b=100, *rest)
res = [a, b]
res += rest if rest
return res
end
# not enough argument
begin
aaa() # need at least 1 arg
ok(false)
rescue
ok(true)
end
begin
aaa # no arg given (exception raised)
ok(false)
rescue
ok(true)
end
ok(aaa(1) == [1, 100])
ok(aaa(1, 2) == [1, 2])
ok(aaa(1, 2, 3, 4) == [1, 2, 3, 4])
ok(aaa(1, *[2, 3, 4]) == [1, 2, 3, 4])
check "proc"
$proc = proc{|i| i}
ok($proc.call(2) == 2)
ok($proc.call(3) == 3)
$proc = proc{|i| i*2}
ok($proc.call(2) == 4)
ok($proc.call(3) == 6)
proc{
iii=5 # dynamic local variable
$proc = proc{|i|
iii = i
}
$proc2 = proc {
$x = iii # dynamic variables shared by procs
}
# scope of dynamic variables
ok(defined?(iii))
}.call
ok(!defined?(iii)) # out of scope
$x=0
$proc.call(5)
$proc2.call
ok($x == 5)
if defined? Process.kill
check "signal"
$x = 0
trap "SIGINT", proc{|sig| $x = 2}
Process.kill "SIGINT", $$
sleep 0.1
ok($x == 2)
trap "SIGINT", proc{fail "Interrupt"}
x = false
begin
Process.kill "SIGINT", $$
sleep 0.1
rescue
x = $!
end
ok(x && x =~ /Interrupt/)
else
ok(false)
end
check "eval"
ok(eval("") == nil)
$bad=false
eval 'while false; $bad = true; print "foo\n" end'
ok(!$bad)
ok(eval('TRUE'))
ok(eval('true'))
ok(!eval('NIL'))
ok(!eval('nil'))
ok(!eval('FALSE'))
ok(!eval('false'))
$foo = 'ok(true)'
begin
eval $foo
rescue
ok(false)
end
ok(eval("$foo") == 'ok(true)')
ok(eval("true") == true)
i = 5
ok(eval("i == 5"))
ok(eval("i") == 5)
ok(eval("defined? i"))
# eval with binding
def test_ev
local1 = "local1"
lambda {
local2 = "local2"
return binding
}.call
end
$x = test_ev
ok(eval("local1", $x) == "local1") # static local var
ok(eval("local2", $x) == "local2") # dynamic local var
$bad = true
begin
p eval("local1")
rescue NameError # must raise error
$bad = false
end
ok(!$bad)
module EvTest
EVTEST1 = 25
evtest2 = 125
$x = binding
end
ok(eval("EVTEST1", $x) == 25) # constant in module
ok(eval("evtest2", $x) == 125) # local var in module
$bad = true
begin
eval("EVTEST1")
rescue NameError # must raise error
$bad = false
end
ok(!$bad)
check "system"
ok(`echo foobar` == "foobar\n")
ok(`./ruby -e 'print "foobar"'` == 'foobar')
tmp = open("script_tmp", "w")
tmp.print "print $zzz\n";
tmp.close
ok(`./ruby -s script_tmp -zzz` == 'true')
ok(`./ruby -s script_tmp -zzz=555` == '555')
tmp = open("script_tmp", "w")
tmp.print "#! /usr/local/bin/ruby -s\n";
tmp.print "print $zzz\n";
tmp.close
ok(`./ruby script_tmp -zzz=678` == '678')
tmp = open("script_tmp", "w")
tmp.print "this is a leading junk\n";
tmp.print "#! /usr/local/bin/ruby -s\n";
tmp.print "print $zzz\n";
tmp.print "__END__\n";
tmp.print "this is a trailing junk\n";
tmp.close
ok(`./ruby -x script_tmp` == 'nil')
ok(`./ruby -x script_tmp -zzz=555` == '555')
tmp = open("script_tmp", "w")
for i in 1..5
tmp.print i, "\n"
end
tmp.close
`./ruby -i.bak -pe 'sub(/^[0-9]+$/){$&.to_i * 5}' script_tmp`
done = true
tmp = open("script_tmp", "r")
while tmp.gets
if $_.to_i % 5 != 0
done = false
break
end
end
tmp.close
ok(done)
File.unlink "script_tmp" or `/bin/rm -f "script_tmp"`
File.unlink "script_tmp.bak" or `/bin/rm -f "script_tmp.bak"`
check "const"
TEST1 = 1
TEST2 = 2
module Const
TEST3 = 3
TEST4 = 4
end
module Const2
TEST3 = 6
TEST4 = 8
end
include Const
ok([TEST1,TEST2,TEST3,TEST4] == [1,2,3,4])
include Const2
STDERR.print "intentionally redefines TEST3, TEST4\n" if $VERBOSE
ok([TEST1,TEST2,TEST3,TEST4] == [1,2,6,8])
check "clone"
foo = Object.new
def foo.test
"test"
end
bar = foo.clone
def bar.test2
"test2"
end
ok(bar.test2 == "test2")
ok(bar.test == "test")
ok(foo.test == "test")
begin
foo.test2
ok false
rescue
ok true
end
check "pack"
$format = "c2x5CCxsdila6";
# Need the expression in here to force ary[5] to be numeric. This avoids
# test2 failing because ary2 goes str->numeric->str and ary does not.
ary = [1,-100,127,128,32767,987.654321098 / 100.0,12345,123456,"abcdef"]
$x = ary.pack($format)
ary2 = $x.unpack($format)
ok(ary.length == ary2.length)
ok(ary.join(':') == ary2.join(':'))
ok($x =~ /def/)
check "math"
ok(Math.sqrt(4) == 2)
include Math
ok(sqrt(4) == 2)
check "struct"
struct_test = Struct.new("Test", :foo, :bar)
ok(struct_test == Struct::Test)
test = struct_test.new(1, 2)
ok(test.foo == 1 && test.bar == 2)
ok(test[0] == 1 && test[1] == 2)
a, b = test
ok(a == 1 && b == 2)
test[0] = 22
ok(test.foo == 22)
test.bar = 47
ok(test.bar == 47)
check "variable"
ok($$.instance_of?(Fixnum))
# read-only variable
begin
$$ = 5
ok false
rescue
ok true
end
foobar = "foobar"
$_ = foobar
ok($_ == foobar)
check "trace"
$x = 1234
$y = 0
trace_var :$x, proc{$y = $x}
$x = 40414
ok($y == $x)
untrace_var :$x
$x = 19660208
ok($y != $x)
trace_var :$x, proc{$x *= 2}
$x = 5
ok($x == 10)
untrace_var :$x
check "defined?"
ok(defined?($x)) # global variable
ok(defined?($x) == 'global-variable')# returns description
foo=5
ok(defined?(foo)) # local variable
ok(defined?(Array)) # constant
ok(defined?(Object.new)) # method
ok(!defined?(Object.print)) # private method
ok(defined?(1 == 2)) # operator expression
def defined_test
return !defined?(yield)
end
ok(defined_test) # not iterator
ok(!defined_test{}) # called as iterator
check "alias"
class Alias0
def foo; "foo" end
end
class Alias1<Alias0
alias bar foo
def foo; "foo+" + super end
end
class Alias2<Alias1
alias baz foo
undef foo
end
x = Alias2.new
ok(x.bar == "foo")
ok(x.baz == "foo+foo")
# check for cache
ok(x.baz == "foo+foo")
class Alias3<Alias2
def foo
defined? super
end
def bar
defined? super
end
def quux
defined? super
end
end
x = Alias3.new
ok(!x.foo)
ok(x.bar)
ok(!x.quux)
check "gc"
begin
1.upto(10000) {
tmp = [0,1,2,3,4,5,6,7,8,9]
}
tmp = nil
ok true
rescue
ok false
end
if $failed > 0
printf "test: %d failed %d\n", $ntest, $failed
else
printf "end of test(test: %d)\n", $ntest
end