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ruby--ruby/bootstraptest/test_syntax.rb
Yuta Saito 332d1e52e6 btest: assign $stderr = STDOUT instead of IO#reopen to be more portable 
`IO#reopen` internally uses dup syscall but some platforms don't support
the syscall. re-assigning `$stderr` is enough to capture the interpreter's
errors and warnings.
2021-12-16 16:16:40 +09:00

906 lines
32 KiB
Ruby
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assert_equal %q{4}, %q{1 && 2 && 3 && 4}
assert_equal %q{}, %q{1 && nil && 3 && 4}
assert_equal %q{}, %q{1 && 2 && 3 && nil}
assert_equal %q{false}, %q{1 && 2 && 3 && false}
assert_equal %q{4}, %q{1 and 2 and 3 and 4}
assert_equal %q{}, %q{1 and nil and 3 and 4}
assert_equal %q{}, %q{1 and 2 and 3 and nil}
assert_equal %q{false}, %q{1 and 2 and 3 and false}
assert_equal %q{}, %q{nil && true}
assert_equal %q{false}, %q{false && true}
assert_equal %q{}, %q{
case 1
when 2
:ng
end}
assert_equal %q{ok}, %q{
case 1
when 10,20,30
:ng1
when 1,2,3
:ok
when 100,200,300
:ng2
else
:elseng
end}
assert_equal %q{elseok}, %q{
case 123
when 10,20,30
:ng1
when 1,2,3
:ng2
when 100,200,300
:ng3
else
:elseok
end
}
assert_equal %q{ok}, %q{
case 'test'
when /testx/
:ng1
when /test/
:ok
when /tetxx/
:ng2
else
:ng_else
end
}
assert_equal %q{ok}, %q{
case Object.new
when Object
:ok
end
}
assert_equal %q{ok}, %q{
case Object
when Object.new
:ng
else
:ok
end
}
assert_equal %q{ok}, %q{
case 'test'
when 'tes'
:ng
when 'te'
:ng
else
:ok
end
}
assert_equal %q{ok}, %q{
case 'test'
when 'tes'
:ng
when 'te'
:ng
when 'test'
:ok
end
}
assert_equal %q{ng}, %q{
case 'test'
when 'tes'
:ng
when /te/
:ng
else
:ok
end
}
assert_equal %q{ok}, %q{
case 'test'
when 'tes'
:ng
when /test/
:ok
else
:ng
end
}
assert_equal %q{100}, %q{
def test(arg)
case 1
when 2
3
end
return arg
end
test(100)
}
assert_equal %q{ok}, %q{
ary = [1, 2]
case 1
when *ary
:ok
else
:ng
end
}
assert_equal %q{ok}, %q{
ary = [1, 2]
case 3
when *ary
:ng
else
:ok
end
}
assert_equal %q{ok}, %q{
ary = [1, 2]
case 1
when :x, *ary
:ok
when :z
:ng1
else
:ng2
end
}
assert_equal %q{ok}, %q{
ary = [1, 2]
case 3
when :x, *ary
:ng1
when :z
:ng2
else
:ok
end
}
assert_equal %q{[:false, :false, :false, :false, :false, :false, :false, :false, :false, :false, :false, :then, :false, :false, :false, :then, :false, :false, :false, :then, :false, :false, :false, :then, :false, :false, :then, :then, :false, :false, :then, :then, :false, :false, :then, :then, :false, :false, :then, :then, :false, :then, :then, :then, :false, :then, :then, :then, :false, :then, :then, :then, :false, :then, :then, :then, :then, :then, :then, :then, :then, :then, :then, :then, :false, :false, :false, :then, :false, :false, :false, :then, :false, :false, :false, :false, :false, :false, :false, :false, :false, :false, :then, :then, :false, :false, :then, :then, :false, :false, :false, :then, :false, :false, :false, :then, :false, :then, :then, :then, :false, :then, :then, :then, :false, :false, :then, :then, :false, :false, :then, :then, :then, :then, :then, :then, :then, :then, :then, :then, :false, :then, :then, :then, :false, :then, :then, :then, :false, :false, :false, 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:sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep]}, %q{
def make_perm ary, num
if num == 1
ary.map{|e| [e]}
else
base = make_perm(ary, num-1)
res = []
base.each{|b|
ary.each{|e|
res << [e] + b
}
}
res
end
end
def each_test
conds = make_perm(['fv', 'tv'], 3)
bangs = make_perm(['', '!'], 3)
exprs = make_perm(['and', 'or'], 3)
['if', 'unless'].each{|syn|
conds.each{|cs|
bangs.each{|bs|
exprs.each{|es|
yield(syn, cs, bs, es)
}
}
}
}
end
fv = false
tv = true
$ans = []
each_test{|syn, conds, bangs, exprs|
c1, c2, c3 = conds
bang1, bang2, bang3 = bangs
e1, e2 = exprs
eval %Q{
#{syn} #{bang1}#{c1} #{e1} #{bang2}#{c2} #{e2} #{bang3}#{c3}
$ans << :then
else
$ans << :false
end
}
}
each_test{|syn, conds, bangs, exprs|
c1, c2, c3 = conds
bang1, bang2, bang3 = bangs
e1, e2 = exprs
eval %Q{
#{syn} #{bang1}#{c1} #{e1} #{bang2}#{c2} #{e2} #{bang3}#{c3}
$ans << :then
end
$ans << :sep
}
}
$ans
}
assert_equal %q{}, %q{
defined?(m)
}
assert_equal %q{method}, %q{
def m
end
defined?(m)
}
assert_equal %q{}, %q{
defined?(a.class)
}
assert_equal %q{method}, %q{
a = 1
defined?(a.class)
}
assert_equal %q{["method", "method", "method", "method", nil, nil, "method", "method", "method", nil]}, %q{
class C
def test
[defined?(m1()), defined?(self.m1), defined?(C.new.m1),
defined?(m2()), defined?(self.m2), defined?(C.new.m2),
defined?(m3()), defined?(self.m3), defined?(C.new.m3)]
end
def m1
end
private
def m2
end
protected
def m3
end
end
C.new.test + [defined?(C.new.m3)]
}
assert_equal %q{[nil, nil, nil, nil, "global-variable", "global-variable", nil, nil]}, %q{
$ans = [defined?($1), defined?($2), defined?($3), defined?($4)]
/(a)(b)/ =~ 'ab'
$ans + [defined?($1), defined?($2), defined?($3), defined?($4)]
}
assert_equal %q{nilselftruefalse}, %q{
defined?(nil) + defined?(self) +
defined?(true) + defined?(false)
}
assert_equal %q{}, %q{
defined?(@a)
}
assert_equal %q{instance-variable}, %q{
@a = 1
defined?(@a)
}
assert_equal %q{}, %q{
defined?(@@a)
}
assert_equal %q{class variable}, %q{
class A
@@a = 1
defined?(@@a)
end
}
assert_equal %q{}, %q{
defined?($a)
}
assert_equal %q{global-variable}, %q{
$a = 1
defined?($a)
}
assert_equal %q{}, %q{
defined?(C_definedtest)
}
assert_equal %q{constant}, %q{
C_definedtest = 1
defined?(C_definedtest)
}
assert_equal %q{}, %q{
defined?(::C_definedtest)
}
assert_equal %q{constant}, %q{
C_definedtest = 1
defined?(::C_definedtest)
}
assert_equal %q{}, %q{
defined?(C_definedtestA::C_definedtestB::C_definedtestC)
}
assert_equal %q{constant}, %q{
class C_definedtestA
class C_definedtestB
C_definedtestC = 1
end
end
defined?(C_definedtestA::C_definedtestB::C_definedtestC)
}
assert_equal %q{30}, %q{
sum = 0
30.times{|ib|
if ib % 10 == 0 .. true
sum += ib
end
}
sum
}
assert_equal %q{63}, %q{
sum = 0
30.times{|ib|
if ib % 10 == 0 ... true
sum += ib
end
}
sum
}
assert_equal %q{[["NUM", "Type: NUM\n"], ["NUM", "123\n"], ["NUM", "456\n"], ["NUM", "Type: ARP\n"], ["NUM", "aaa\n"], ["NUM", "bbb\n"], ["NUM", "\f\n"], ["ARP", "Type: ARP\n"], ["ARP", "aaa\n"], ["ARP", "bbb\n"]]}, %q{
t = nil
unless ''.respond_to? :lines
class String
def lines
self
end
end
end
ary = []
"this must not print
Type: NUM
123
456
Type: ARP
aaa
bbb
\f
this must not print
hoge
Type: ARP
aaa
bbb
".lines.each{|l|
if (t = l[/^Type: (.*)/, 1])..(/^\f/ =~ l)
ary << [t, l]
end
}
ary
}
assert_equal %q{1}, %q{if true then 1 ; end}
assert_equal %q{}, %q{if false then 1 ; end}
assert_equal %q{1}, %q{if true then 1 ; else; 2; end}
assert_equal %q{2}, %q{if false then 1 ; else; 2; end}
assert_equal %q{}, %q{if true then ; elsif true then ; 1 ; end}
assert_equal %q{1}, %q{if false then ; elsif true then ; 1 ; end}
assert_equal %q{}, %q{unless true then 1 ; end}
assert_equal %q{1}, %q{unless false then 1 ; end}
assert_equal %q{2}, %q{unless true then 1 ; else; 2; end}
assert_equal %q{1}, %q{unless false then 1 ; else; 2; end}
assert_equal %q{1}, %q{1 if true}
assert_equal %q{}, %q{1 if false}
assert_equal %q{}, %q{1 if nil}
assert_equal %q{}, %q{1 unless true}
assert_equal %q{1}, %q{1 unless false}
assert_equal %q{1}, %q{1 unless nil}
assert_equal %q{1}, %q{1 || 2 || 3 || 4}
assert_equal %q{1}, %q{1 || false || 3 || 4}
assert_equal %q{2}, %q{nil || 2 || 3 || 4}
assert_equal %q{2}, %q{false || 2 || 3 || 4}
assert_equal %q{false}, %q{nil || false || nil || false}
assert_equal %q{1}, %q{1 or 2 or 3 or 4}
assert_equal %q{1}, %q{1 or false or 3 or 4}
assert_equal %q{2}, %q{nil or 2 or 3 or 4}
assert_equal %q{2}, %q{false or 2 or 3 or 4}
assert_equal %q{1}, %q{if true && ""; then 1; end}
assert_equal %q{1}, %q{if nil || true; then 1; end}
assert_equal %q{false}, %q{nil or false or nil or false}
assert_equal %q{elseng}, %q{
case
when 1==2, 2==3
:ng1
when false, 4==5
:ok
when false
:ng2
else
:elseng
end
}
assert_equal %q{ok}, %q{
case
when nil, nil
:ng1
when 1,2,3
:ok
when false, false
:ng2
else
:elseng
end
}
assert_equal %q{elseok}, %q{
case
when nil
:ng1
when false
:ng2
else
:elseok
end}
assert_equal %q{}, %q{
case
when 1
end
}
assert_equal %q{ok}, %q{
r = nil
ary = []
case
when false
r = :ng1
when false, false
r = :ng2
when *ary
r = :ng3
when false, *ary
r = :ng4
when true, *ary
r = :ok
end
r
}
assert_equal %q{ok}, %q{
ary = []
case
when false, *ary
:ng
else
:ok
end
}
assert_equal %q{ok}, %q{
ary = [false, nil]
case
when *ary
:ng
else
:ok
end
}
assert_equal %q{ok}, %q{
ary = [false, nil]
case
when *ary
:ng
when true
:ok
else
:ng2
end
}
assert_equal %q{ng}, %q{
ary = [false, nil]
case
when *ary
:ok
else
:ng
end
}
assert_equal %q{ok}, %q{
ary = [false, true]
case
when *ary
:ok
else
:ng
end
}
assert_equal %q{ok}, %q{
ary = [false, true]
case
when false, false
when false, *ary
:ok
else
:ng
end
}
assert_equal %q{}, %q{
i = 0
while i < 10
i+=1
end}
assert_equal %q{10}, %q{
i = 0
while i < 10
i+=1
end; i}
assert_equal %q{}, %q{
i = 0
until i > 10
i+=1
end}
assert_equal %q{11}, %q{
i = 0
until i > 10
i+=1
end; i}
assert_equal %q{1}, %q{
i = 0
begin
i+=1
end while false
i
}
assert_equal %q{1}, %q{
i = 0
begin
i+=1
end until true
i
}
def assert_syntax_error expected, code, message = ''
assert_equal "#{expected}",
"begin eval(%q{#{code}}, nil, '', 0)"'; rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end', message
end
assert_syntax_error "unterminated string meets end of file", '().."', '[ruby-dev:29732]'
assert_equal %q{[]}, %q{$&;[]}, '[ruby-dev:31068]'
assert_syntax_error "syntax error, unexpected *, expecting '}'", %q{{*0}}, '[ruby-dev:31072]'
assert_syntax_error "`@0' is not allowed as an instance variable name", %q{@0..0}, '[ruby-dev:31095]'
assert_syntax_error "identifier $00 is not valid to get", %q{$00..0}, '[ruby-dev:31100]'
assert_syntax_error "identifier $00 is not valid to set", %q{0..$00=1}
assert_equal %q{0}, %q{[*0];0}, '[ruby-dev:31102]'
assert_syntax_error "syntax error, unexpected ')'", %q{v0,(*,v1,) = 0}, '[ruby-dev:31104]'
assert_equal %q{1}, %q{
class << (ary=[]); def []; 0; end; def []=(x); super(0,x);end;end; ary[]+=1
}, '[ruby-dev:31110]'
assert_syntax_error "Can't set variable $1", %q{0..$1=1}, '[ruby-dev:31118]'
assert_valid_syntax %q{1.times{1+(1&&next)}}, '[ruby-dev:31119]'
assert_valid_syntax %q{x=-1;loop{x+=1&&redo if (x+=1).zero?}}, '[ruby-dev:31119]'
assert_syntax_error %q{syntax error, unexpected end-of-input}, %q{!}, '[ruby-dev:31243]'
assert_equal %q{[nil]}, %q{[()]}, '[ruby-dev:31252]'
assert_equal %q{true}, %q{!_=()}, '[ruby-dev:31263]'
assert_equal 'ok', %q{while true; redo; end if 1 == 2; :ok}, '[ruby-dev:31360]'
assert_equal 'ok', %q{
1.times {
begin
ensure
next
end
}; :ok
}, '[ruby-dev:31373]'
assert_equal 'ok', %q{
flag = false
1.times {
next if flag
flag = true
begin
ensure
redo
end
}; :ok
}, '[ruby-dev:31373]'
assert_equal 'ok', %q{
1.times{
p(1, (next; 2))
}; :ok
}
assert_equal '3', %q{
i = 0
1 + (while true
break 2 if (i+=1) > 1
next
end)
}
assert_equal '3', %q{
i = 0
1 + (while true
break 2 if (i+=1) > 1
p(1, (next; 2))
end)
}
# redo
assert_equal 'ok', %q{
i = 0
1.times{
break if i>1
i+=1
p(1, (redo; 2))
}; :ok
}
assert_equal '3', %q{
i = 0
1 + (while true
break 2 if (i+=1) > 1
redo
end)
}
assert_equal '3', %q{
i = 0
1 + (while true
break 2 if (i+=1) > 1
p(1, (redo; 2))
end)
}
assert_equal '1', %q{
a = [0]
a[*a]+=1
}
assert_equal '2', %q{
ary = [0]
case 1
when *ary, 1
1
end +
case
when *ary
1
end
}
assert_match /invalid multibyte char/, %q{
$stderr = STDOUT
eval("\"\xf0".force_encoding("utf-8"))
}, '[ruby-dev:32429]'
# method ! and !=
assert_equal 'true', %q{!false}
assert_equal 'true', %q{1 == 1}
assert_equal 'true', %q{1 != 2}
assert_equal 'true', %q{
class C; def !=(obj); true; end; end
C.new != 1
}
assert_equal 'true', %q{
class C; def !@; true; end; end
!C.new
}
assert_normal_exit %q{
eval "while true; return; end rescue p $!"
}, '[ruby-dev:31663]'
assert_equal '1', %q{
def bar
raise
end
def foo
1.times{
begin
return bar
rescue
:ok
end
}
end
foo
}
assert_equal 'ok', %q{
counter = 2
while true
counter -= 1
next if counter != 0
break
end
:ok
}, '[ruby-core:14385]'
assert_equal 'ok', %q{
counter = 2
while true
counter -= 1
next if counter != 0
break :ok
end # direct
}, '[ruby-core:14385]'
assert_equal 'ok', %q{
counter = 2
while true
counter -= 1
break if counter == 0
"#{next}"
end
:ok
}, 'reported by Yusuke ENDOH'
assert_equal 'ok', %q{
counter = 2
while true
counter -= 1
break if counter == 0
next
redo
end
:ok
}, 'reported by Yusuke ENDOH'
assert_equal 'ok', %q{
counter = 2
while true
counter -= 1
break if counter == 0
next
"#{ redo }"
end
:ok
}, 'reported by Yusuke ENDOH'
assert_normal_exit %q{
begin
raise
rescue
counter = 2
while true
counter -= 1
break if counter == 0
next
retry
end
end
}, 'reported by Yusuke ENDOH'
assert_normal_exit %q{
counter = 2
while true
counter -= 1
break if counter == 0
next
"#{ break }"
end
}, 'reported by Yusuke ENDOH'
assert_normal_exit %q{
counter = 2
while true
counter -= 1
next if counter != 0
"#{ break }"
end
}, 'reported by Yusuke ENDOH'
assert_equal 'ok', %q{
1.times do
[
1, 2, 3, 4, 5, 6, 7, 8,
begin
false ? next : p
break while true
end
]
end
:ok
}, '[ruby-dev:32882]'
assert_equal "1\n2\n", %q{
i = 0
while i<2
i += 1
next p(i)
end
}
assert_valid_syntax('1.times {|i|print (42),1;}', '[ruby-list:44479]')
assert_equal 'ok', %q{
def a() end
begin
if defined?(a(1).a)
:ng
else
:ok
end
rescue
:ng
end
}, '[ruby-core:16010]'
assert_equal 'ok', %q{
def a() end
begin
if defined?(a::B)
:ng
else
:ok
end
rescue
:ng
end
}, '[ruby-core:16010]'
assert_normal_exit %q{
defined? C && 0
}
assert_normal_exit %q{
class C
def m
defined?(super())
end
end
C.new.m
}
assert_equal 'ok', %q{
class X < RuntimeError;end
x = [X]
begin
raise X
rescue *x
:ok
end
}, '[ruby-core:14537]'
assert_equal 'ok', %q{
a = [false]
(a[0] &&= true) == false ? :ok : :ng
}, '[ruby-dev:34679]'
assert_normal_exit %q{
a = []
100.times {|i| a << i << nil << nil }
p a.compact!
}
assert_equal 'ok', %q{
"#{}""#{}ok"
}, '[ruby-dev:38968]'
assert_equal 'ok', %q{
"o" "#{}k"
}, '[ruby-dev:38980]'
bug2415 = '[ruby-core:26961]'
assert_normal_exit %q{
0.times do
0.times do
def x(a=1, b, *rest); nil end
end
end
}, bug2415
assert_normal_exit %q{
0.times do
0.times do
def x@; nil end
end
end
}, bug2415
assert_normal_exit %q{
0.times do
0.times do
def x(a = 0.times do
def y(a=1, b, *rest); nil; end
end)
nil
end
end
end
}, bug2415
assert_normal_exit %q{
0.times do
0.times do
def x(a = 0.times do
def x@; nil; end
end)
nil
end
end
end
}, bug2415
assert_normal_exit %q{
a {
b {|c.d| }
e
}
}, '[ruby-dev:39861]'
bug1240 = '[ruby-core:22637]'
assert_valid_syntax('x y { "#{}".z { } }', bug1240)
assert_valid_syntax('x y { "#{}".z do end }', bug1240)
assert_valid_syntax('y "#{a 1}" do end', '[ruby-core:29579]')
assert_normal_exit %q{
def foo(&block)
yield
end
foo do
s = defined?(raise + 1)
Class
end
}, '[ruby-core:30293]'
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