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|
require 'yarvtest/yarvtest'
class TestBlock < YarvTestBase
def test_simple
ae %q(
def m
yield
end
m{
1
}
)
end
def test_param
ae %q(
def m
yield 1
end
m{|ib|
ib*2
}
)
ae %q(
def m
yield 12345, 67890
end
m{|ib,jb|
ib*2+jb
}
)
end
def test_param2
ae %q{
def iter
yield 10
end
a = nil
[iter{|a|
a
}, a]
}
ae %q{
def iter
yield 10
end
iter{|a|
iter{|a|
a + 1
} + a
}
}
ae %q{
def iter
yield 10, 20, 30, 40
end
a = b = c = d = nil
iter{|a, b, c, d|
[a, b, c, d]
} + [a, b, c, d]
}
ae %q{
def iter
yield 10, 20, 30, 40
end
a = b = nil
iter{|a, b, c, d|
[a, b, c, d]
} + [a, b]
}
ae %q{
def iter
yield 10, 20, 30, 40
end
a = nil
iter{|a, $b, @c, d|
[a, $b]
} + [a, $b, @c]
} if false # 1.9 doesn't support expr block parameters
end
def test_param3
if false
# TODO: Ruby 1.9 doesn't support expr block parameter
ae %q{
h = {}
[1].each{|h[:foo]|}
h
}
ae %q{
obj = Object.new
def obj.x=(y)
$ans = y
end
[1].each{|obj.x|}
$ans
}
end
end
def test_blocklocal
ae %q{
1.times{
begin
a = 1
ensure
foo = nil
end
}
}
end
def test_simplenest
ae %q(
def m
yield 123
end
m{|ib|
m{|jb|
ib*jb
}
}
)
end
def test_simplenest2
ae %q(
def m a
yield a
end
m(1){|ib|
m(2){|jb|
ib*jb
}
}
)
end
def test_nest2
ae %q(
def m
yield
end
def n
yield
end
m{
n{
100
}
}
)
ae %q(
def m
yield 1
end
m{|ib|
m{|jb|
i = 20
}
}
)
ae %q(
def m
yield 1
end
m{|ib|
m{|jb|
ib = 20
kb = 2
}
}
)
ae %q(
def iter1
iter2{
yield
}
end
def iter2
yield
end
iter1{
jb = 2
iter1{
jb = 3
}
jb
}
)
ae %q(
def iter1
iter2{
yield
}
end
def iter2
yield
end
iter1{
jb = 2
iter1{
jb
}
jb
}
)
end
def test_ifunc
ae %q{
(1..3).to_a
}
ae %q{
(1..3).map{|e|
e * 4
}
}
ae %q{
class C
include Enumerable
def each
[1,2,3].each{|e|
yield e
}
end
end
C.new.to_a
}
ae %q{
class C
include Enumerable
def each
[1,2,3].each{|e|
yield e
}
end
end
C.new.map{|e|
e + 3
}
}
end
def test_times
ae %q{
sum = 0
3.times{|ib|
2.times{|jb|
sum += ib + jb
}}
sum
}
ae %q{
3.times{|bl|
break 10
}
}
end
def test_for
ae %q{
sum = 0
for x in [1, 2, 3]
sum += x
end
sum
}
ae %q{
sum = 0
for x in (1..5)
sum += x
end
sum
}
ae %q{
sum = 0
for x in []
sum += x
end
sum
}
ae %q{
ans = []
1.times{
for n in 1..3
a = n
ans << a
end
}
}
ae %q{
ans = []
for m in 1..3
for n in 1..3
a = [m, n]
ans << a
end
end
}
end
def test_unmatched_params
ae %q{
def iter
yield 1,2,3
end
iter{|i, j|
[i, j]
}
}
ae %q{
def iter
yield 1
end
iter{|i, j|
[i, j]
}
}
end
def test_rest
# TODO: known bug
#ae %q{
# def iter
# yield 1, 2
# end
#
# iter{|a, |
# [a]
# }
#}
ae %q{
def iter
yield 1, 2
end
iter{|a, *b|
[a, b]
}
}
ae %q{
def iter
yield 1, 2
end
iter{|*a|
[a]
}
}
ae %q{
def iter
yield 1, 2
end
iter{|a, b, *c|
[a, b, c]
}
}
ae %q{
def iter
yield 1, 2
end
iter{|a, b, c, *d|
[a, b, c, d]
}
}
end
def test_param_and_locals
ae %q{
$a = []
def iter
yield 1
end
def m
x = iter{|x|
$a << x
y = 0
}
end
m
$a
}
end
def test_c_break
ae %q{
[1,2,3].find{|x| x == 2}
}
ae %q{
class E
include Enumerable
def each(&block)
[1, 2, 3].each(&block)
end
end
E.new.find {|x| x == 2 }
}
end
end
|
