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ruby--ruby/test/ruby/test_proc.rb
nobu f331b5584e * proc.c (proc_binding): allow proc from method. [ruby-core:25589]
* vm.c (collect_local_variables_in_env): block iseq can be NULL.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25015 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-21 08:12:12 +00:00

765 lines
28 KiB
Ruby

require 'test/unit'
class TestProc < Test::Unit::TestCase
def setup
@verbose = $VERBOSE
$VERBOSE = nil
end
def teardown
$VERBOSE = @verbose
end
def test_proc
p1 = proc{|i| i}
assert_equal(2, p1.call(2))
assert_equal(3, p1.call(3))
p1 = proc{|i| i*2}
assert_equal(4, p1.call(2))
assert_equal(6, p1.call(3))
p2 = nil
x=0
proc{
iii=5 # nested local variable
p1 = proc{|i|
iii = i
}
p2 = proc {
x = iii # nested variables shared by procs
}
# scope of nested variables
assert(defined?(iii))
}.call
assert(!defined?(iii)) # out of scope
loop{iii=5; assert(eval("defined? iii")); break}
loop {
iii = 10
def self.dyna_var_check
loop {
assert(!defined?(iii))
break
}
end
dyna_var_check
break
}
p1.call(5)
p2.call
assert_equal(5, x)
end
def assert_arity(n)
meta = class << self; self; end
meta.class_eval {define_method(:foo, Proc.new)}
assert_equal(n, method(:foo).arity)
end
def test_arity
assert_equal(0, proc{}.arity)
assert_equal(0, proc{||}.arity)
assert_equal(1, proc{|x|}.arity)
assert_equal(2, proc{|x, y|}.arity)
assert_equal(-2, proc{|x, *y|}.arity)
assert_equal(-1, proc{|*x|}.arity)
assert_equal(-1, proc{|*|}.arity)
assert_equal(-3, proc{|x, *y, z|}.arity)
assert_equal(-4, proc{|x, *y, z, a|}.arity)
assert_arity(0) {}
assert_arity(0) {||}
assert_arity(1) {|x|}
assert_arity(2) {|x, y|}
assert_arity(-2) {|x, *y|}
assert_arity(-3) {|x, *y, z|}
assert_arity(-1) {|*x|}
assert_arity(-1) {|*|}
end
def m(x)
lambda { x }
end
def test_eq
a = m(1)
b = m(2)
assert_not_equal(a, b, "[ruby-dev:22592]")
assert_not_equal(a.call, b.call, "[ruby-dev:22592]")
assert_not_equal(proc {||}, proc {|x,y|}, "[ruby-dev:22599]")
a = lambda {|x| lambda {} }.call(1)
b = lambda {}
assert_not_equal(a, b, "[ruby-dev:22601]")
end
def test_block_par
assert_equal(10, Proc.new{|&b| b.call(10)}.call {|x| x})
assert_equal(12, Proc.new{|a,&b| b.call(a)}.call(12) {|x| x})
end
def test_safe
safe = $SAFE
c = Class.new
x = c.new
p = proc {
$SAFE += 1
proc {$SAFE}
}.call
assert_equal(safe, $SAFE)
assert_equal(safe + 1, p.call)
assert_equal(safe, $SAFE)
c.class_eval {define_method(:safe, p)}
assert_equal(safe, x.safe)
assert_equal(safe, x.method(:safe).call)
assert_equal(safe, x.method(:safe).to_proc.call)
p = proc {$SAFE += 1}
assert_equal(safe + 1, p.call)
assert_equal(safe, $SAFE)
c.class_eval {define_method(:inc, p)}
assert_equal(safe + 1, proc {x.inc; $SAFE}.call)
assert_equal(safe, $SAFE)
assert_equal(safe + 1, proc {x.method(:inc).call; $SAFE}.call)
assert_equal(safe, $SAFE)
assert_equal(safe + 1, proc {x.method(:inc).to_proc.call; $SAFE}.call)
assert_equal(safe, $SAFE)
end
def m2
"OK"
end
def block
method(:m2).to_proc
end
# [yarv-dev:777] block made by Method#to_proc
def test_method_to_proc
b = block()
assert_equal "OK", b.call
assert_instance_of(Binding, b.binding, '[ruby-core:25589]')
end
def test_curry
b = proc {|x, y, z| (x||0) + (y||0) + (z||0) }
assert_equal(6, b.curry[1][2][3])
assert_equal(6, b.curry[1, 2][3, 4])
assert_equal(6, b.curry(5)[1][2][3][4][5])
assert_equal(6, b.curry(5)[1, 2][3, 4][5])
assert_equal(1, b.curry(1)[1])
b = proc {|x, y, z, *w| (x||0) + (y||0) + (z||0) + w.inject(0, &:+) }
assert_equal(6, b.curry[1][2][3])
assert_equal(10, b.curry[1, 2][3, 4])
assert_equal(15, b.curry(5)[1][2][3][4][5])
assert_equal(15, b.curry(5)[1, 2][3, 4][5])
assert_equal(1, b.curry(1)[1])
b = lambda {|x, y, z| (x||0) + (y||0) + (z||0) }
assert_equal(6, b.curry[1][2][3])
assert_raise(ArgumentError) { b.curry[1, 2][3, 4] }
assert_raise(ArgumentError) { b.curry(5) }
assert_raise(ArgumentError) { b.curry(1) }
b = lambda {|x, y, z, *w| (x||0) + (y||0) + (z||0) + w.inject(0, &:+) }
assert_equal(6, b.curry[1][2][3])
assert_equal(10, b.curry[1, 2][3, 4])
assert_equal(15, b.curry(5)[1][2][3][4][5])
assert_equal(15, b.curry(5)[1, 2][3, 4][5])
assert_raise(ArgumentError) { b.curry(1) }
b = proc { :foo }
assert_equal(:foo, b.curry[])
b = lambda {|x, y, &b| b.call(x + y) }.curry
b = b.call(2) { raise }
b = b.call(3) {|x| x + 4 }
assert_equal(9, b)
l = proc {}
assert_equal(false, l.lambda?)
assert_equal(false, l.curry.lambda?, '[ruby-core:24127]')
l = lambda {}
assert_equal(true, l.lambda?)
assert_equal(true, l.curry.lambda?, '[ruby-core:24127]')
end
def test_curry_ski_fib
s = proc {|f, g, x| f[x][g[x]] }.curry
k = proc {|x, y| x }.curry
i = proc {|x| x }.curry
fib = []
inc = proc {|x| fib[-1] += 1; x }.curry
ret = proc {|x| throw :end if fib.size > 10; fib << 0; x }.curry
catch(:end) do
s[
s[s[i][i]][k[i]]
][
k[inc]
][
s[
s[
k[s]
][
s[k[s[k[s]]]
][
s[s[k[s]][s[k[s[k[ret]]]][s[k[s[i]]][k]]]][k]]
]
][
k[s[k[s]][k]]
]
]
end
assert_equal(fib, [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89])
end
def test_curry_from_knownbug
a = lambda {|x, y, &b| b }
b = a.curry[1]
assert_equal(:ok,
if b.call(2){} == nil
:ng
else
:ok
end, 'moved from btest/knownbug, [ruby-core:15551]')
end
def test_dup_clone
b = proc {|x| x + "bar" }
class << b; attr_accessor :foo; end
bd = b.dup
assert_equal("foobar", bd.call("foo"))
assert_raise(NoMethodError) { bd.foo = :foo }
assert_raise(NoMethodError) { bd.foo }
bc = b.clone
assert_equal("foobar", bc.call("foo"))
bc.foo = :foo
assert_equal(:foo, bc.foo)
end
def test_binding
b = proc {|x, y, z| proc {}.binding }.call(1, 2, 3)
class << b; attr_accessor :foo; end
bd = b.dup
assert_equal([1, 2, 3], bd.eval("[x, y, z]"))
assert_raise(NoMethodError) { bd.foo = :foo }
assert_raise(NoMethodError) { bd.foo }
bc = b.clone
assert_equal([1, 2, 3], bc.eval("[x, y, z]"))
bc.foo = :foo
assert_equal(:foo, bc.foo)
b = nil
1.times { x, y, z = 1, 2, 3; b = binding }
assert_equal([1, 2, 3], b.eval("[x, y, z]"))
end
def test_proc_lambda
assert_raise(ArgumentError) { proc }
assert_raise(ArgumentError) { lambda }
o = Object.new
def o.foo
b = nil
1.times { b = lambda }
b
end
assert_equal(:foo, o.foo { :foo }.call)
def o.foo(&b)
b = nil
1.times { b = lambda }
b
end
assert_equal(:foo, o.foo { :foo }.call)
end
def test_arity2
assert_equal(0, method(:proc).to_proc.arity)
assert_equal(-1, proc {}.curry.arity)
c = Class.new
c.class_eval { attr_accessor :foo }
assert_equal(1, c.new.method(:foo=).to_proc.arity)
end
def test_proc_location
t = Thread.new { sleep }
assert_raise(ThreadError) { t.instance_eval { initialize { } } }
t.kill
end
def test_eq2
b1 = proc { }
b2 = b1.dup
assert(b1 == b2)
end
def test_to_proc
b = proc { :foo }
assert_equal(:foo, b.to_proc.call)
end
def test_localjump_error
o = Object.new
def foo; yield; end
exc = foo rescue $!
assert_nil(exc.exit_value)
assert_equal(:noreason, exc.reason)
end
def test_binding2
assert_raise(ArgumentError) { proc {}.curry.binding }
end
def test_proc_args_plain
pr = proc {|a,b,c,d,e|
[a,b,c,d,e]
}
assert_equal [nil,nil,nil,nil,nil], pr.call()
assert_equal [1,nil,nil,nil,nil], pr.call(1)
assert_equal [1,2,nil,nil,nil], pr.call(1,2)
assert_equal [1,2,3,nil,nil], pr.call(1,2,3)
assert_equal [1,2,3,4,nil], pr.call(1,2,3,4)
assert_equal [1,2,3,4,5], pr.call(1,2,3,4,5)
assert_equal [1,2,3,4,5], pr.call(1,2,3,4,5,6)
assert_equal [nil,nil,nil,nil,nil], pr.call([])
assert_equal [1,nil,nil,nil,nil], pr.call([1])
assert_equal [1,2,nil,nil,nil], pr.call([1,2])
assert_equal [1,2,3,nil,nil], pr.call([1,2,3])
assert_equal [1,2,3,4,nil], pr.call([1,2,3,4])
assert_equal [1,2,3,4,5], pr.call([1,2,3,4,5])
assert_equal [1,2,3,4,5], pr.call([1,2,3,4,5,6])
r = proc{|a| a}.call([1,2,3])
assert_equal [1,2,3], r
r = proc{|a,| a}.call([1,2,3])
assert_equal 1, r
r = proc{|a,| a}.call([])
assert_equal nil, r
end
def test_proc_args_rest
pr = proc {|a,b,c,*d|
[a,b,c,d]
}
assert_equal [nil,nil,nil,[]], pr.call()
assert_equal [1,nil,nil,[]], pr.call(1)
assert_equal [1,2,nil,[]], pr.call(1,2)
assert_equal [1,2,3,[]], pr.call(1,2,3)
assert_equal [1,2,3,[4]], pr.call(1,2,3,4)
assert_equal [1,2,3,[4,5]], pr.call(1,2,3,4,5)
assert_equal [1,2,3,[4,5,6]], pr.call(1,2,3,4,5,6)
assert_equal [nil,nil,nil,[]], pr.call([])
assert_equal [1,nil,nil,[]], pr.call([1])
assert_equal [1,2,nil,[]], pr.call([1,2])
assert_equal [1,2,3,[]], pr.call([1,2,3])
assert_equal [1,2,3,[4]], pr.call([1,2,3,4])
assert_equal [1,2,3,[4,5]], pr.call([1,2,3,4,5])
assert_equal [1,2,3,[4,5,6]], pr.call([1,2,3,4,5,6])
r = proc{|*a| a}.call([1,2,3])
assert [1,2,3], r
end
def test_proc_args_rest_and_post
pr = proc {|a,b,*c,d,e|
[a,b,c,d,e]
}
assert_equal [nil, nil, [], nil, nil], pr.call()
assert_equal [1, nil, [], nil, nil], pr.call(1)
assert_equal [1, 2, [], nil, nil], pr.call(1,2)
assert_equal [1, 2, [], 3, nil], pr.call(1,2,3)
assert_equal [1, 2, [], 3, 4], pr.call(1,2,3,4)
assert_equal [1, 2, [3], 4, 5], pr.call(1,2,3,4,5)
assert_equal [1, 2, [3, 4], 5, 6], pr.call(1,2,3,4,5,6)
assert_equal [1, 2, [3, 4, 5], 6,7], pr.call(1,2,3,4,5,6,7)
assert_equal [nil, nil, [], nil, nil], pr.call([])
assert_equal [1, nil, [], nil, nil], pr.call([1])
assert_equal [1, 2, [], nil, nil], pr.call([1,2])
assert_equal [1, 2, [], 3, nil], pr.call([1,2,3])
assert_equal [1, 2, [], 3, 4], pr.call([1,2,3,4])
assert_equal [1, 2, [3], 4, 5], pr.call([1,2,3,4,5])
assert_equal [1, 2, [3, 4], 5, 6], pr.call([1,2,3,4,5,6])
assert_equal [1, 2, [3, 4, 5], 6,7], pr.call([1,2,3,4,5,6,7])
end
def test_proc_args_opt
pr = proc {|a,b,c=:c|
[a,b,c]
}
assert_equal [nil, nil, :c], pr.call()
assert_equal [1, nil, :c], pr.call(1)
assert_equal [1, 2, :c], pr.call(1,2)
assert_equal [1, 2, 3], pr.call(1,2,3)
assert_equal [1, 2, 3], pr.call(1,2,3,4)
assert_equal [1, 2, 3], pr.call(1,2,3,4,5)
assert_equal [1, 2, 3], pr.call(1,2,3,4,5,6)
assert_equal [nil, nil, :c], pr.call([])
assert_equal [1, nil, :c], pr.call([1])
assert_equal [1, 2, :c], pr.call([1,2])
assert_equal [1, 2, 3], pr.call([1,2,3])
assert_equal [1, 2, 3], pr.call([1,2,3,4])
assert_equal [1, 2, 3], pr.call([1,2,3,4,5])
assert_equal [1, 2, 3], pr.call([1,2,3,4,5,6])
end
def test_proc_args_opt_and_post
pr = proc {|a,b,c=:c,d,e|
[a,b,c,d,e]
}
assert_equal [nil, nil, :c, nil, nil], pr.call()
assert_equal [1, nil, :c, nil, nil], pr.call(1)
assert_equal [1, 2, :c, nil, nil], pr.call(1,2)
assert_equal [1, 2, :c, 3, nil], pr.call(1,2,3)
assert_equal [1, 2, :c, 3, 4], pr.call(1,2,3,4)
assert_equal [1, 2, 3, 4, 5], pr.call(1,2,3,4,5)
assert_equal [1, 2, 3, 4, 5], pr.call(1,2,3,4,5,6)
assert_equal [nil, nil, :c, nil, nil], pr.call([])
assert_equal [1, nil, :c, nil, nil], pr.call([1])
assert_equal [1, 2, :c, nil, nil], pr.call([1,2])
assert_equal [1, 2, :c, 3, nil], pr.call([1,2,3])
assert_equal [1, 2, :c, 3, 4], pr.call([1,2,3,4])
assert_equal [1, 2, 3, 4, 5], pr.call([1,2,3,4,5])
assert_equal [1, 2, 3, 4, 5], pr.call([1,2,3,4,5,6])
end
def test_proc_args_opt_and_rest
pr = proc {|a,b,c=:c,*d|
[a,b,c,d]
}
assert_equal [nil, nil, :c, []], pr.call()
assert_equal [1, nil, :c, []], pr.call(1)
assert_equal [1, 2, :c, []], pr.call(1,2)
assert_equal [1, 2, 3, []], pr.call(1,2,3)
assert_equal [1, 2, 3, [4]], pr.call(1,2,3,4)
assert_equal [1, 2, 3, [4, 5]], pr.call(1,2,3,4,5)
assert_equal [nil, nil, :c, []], pr.call([])
assert_equal [1, nil, :c, []], pr.call([1])
assert_equal [1, 2, :c, []], pr.call([1,2])
assert_equal [1, 2, 3, []], pr.call([1,2,3])
assert_equal [1, 2, 3, [4]], pr.call([1,2,3,4])
assert_equal [1, 2, 3, [4, 5]], pr.call([1,2,3,4,5])
end
def test_proc_args_opt_and_rest_and_post
pr = proc {|a,b,c=:c,*d,e|
[a,b,c,d,e]
}
assert_equal [nil, nil, :c, [], nil], pr.call()
assert_equal [1, nil, :c, [], nil], pr.call(1)
assert_equal [1, 2, :c, [], nil], pr.call(1,2)
assert_equal [1, 2, :c, [], 3], pr.call(1,2,3)
assert_equal [1, 2, 3, [], 4], pr.call(1,2,3,4)
assert_equal [1, 2, 3, [4], 5], pr.call(1,2,3,4,5)
assert_equal [1, 2, 3, [4,5], 6], pr.call(1,2,3,4,5,6)
assert_equal [nil, nil, :c, [], nil], pr.call([])
assert_equal [1, nil, :c, [], nil], pr.call([1])
assert_equal [1, 2, :c, [], nil], pr.call([1,2])
assert_equal [1, 2, :c, [], 3], pr.call([1,2,3])
assert_equal [1, 2, 3, [], 4], pr.call([1,2,3,4])
assert_equal [1, 2, 3, [4], 5], pr.call([1,2,3,4,5])
assert_equal [1, 2, 3, [4,5], 6], pr.call([1,2,3,4,5,6])
end
def test_proc_args_block
pr = proc {|a,b,&c|
[a, b, c.class, c&&c.call(:x)]
}
assert_equal [nil, nil, NilClass, nil], pr.call()
assert_equal [1, nil, NilClass, nil], pr.call(1)
assert_equal [1, 2, NilClass, nil], pr.call(1,2)
assert_equal [1, 2, NilClass, nil], pr.call(1,2,3)
assert_equal [1, 2, NilClass, nil], pr.call(1,2,3,4)
assert_equal [nil, nil, Proc, :proc], (pr.call(){ :proc })
assert_equal [1, nil, Proc, :proc], (pr.call(1){ :proc })
assert_equal [1, 2, Proc, :proc], (pr.call(1, 2){ :proc })
assert_equal [1, 2, Proc, :proc], (pr.call(1, 2, 3){ :proc })
assert_equal [1, 2, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc })
assert_equal [nil, nil, Proc, :x], (pr.call(){|x| x})
assert_equal [1, nil, Proc, :x], (pr.call(1){|x| x})
assert_equal [1, 2, Proc, :x], (pr.call(1, 2){|x| x})
assert_equal [1, 2, Proc, :x], (pr.call(1, 2, 3){|x| x})
assert_equal [1, 2, Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
end
def test_proc_args_rest_and_block
pr = proc {|a,b,*c,&d|
[a, b, c, d.class, d&&d.call(:x)]
}
assert_equal [nil, nil, [], NilClass, nil], pr.call()
assert_equal [1, nil, [], NilClass, nil], pr.call(1)
assert_equal [1, 2, [], NilClass, nil], pr.call(1,2)
assert_equal [1, 2, [3], NilClass, nil], pr.call(1,2,3)
assert_equal [1, 2, [3,4], NilClass, nil], pr.call(1,2,3,4)
assert_equal [nil, nil, [], Proc, :proc], (pr.call(){ :proc })
assert_equal [1, nil, [], Proc, :proc], (pr.call(1){ :proc })
assert_equal [1, 2, [], Proc, :proc], (pr.call(1, 2){ :proc })
assert_equal [1, 2, [3], Proc, :proc], (pr.call(1, 2, 3){ :proc })
assert_equal [1, 2, [3,4], Proc, :proc], (pr.call(1, 2, 3, 4){ :proc })
assert_equal [nil, nil, [], Proc, :x], (pr.call(){|x| x})
assert_equal [1, nil, [], Proc, :x], (pr.call(1){|x| x})
assert_equal [1, 2, [], Proc, :x], (pr.call(1, 2){|x| x})
assert_equal [1, 2, [3], Proc, :x], (pr.call(1, 2, 3){|x| x})
assert_equal [1, 2, [3,4], Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
end
def test_proc_args_rest_and_post_and_block
pr = proc {|a,b,*c,d,e,&f|
[a, b, c, d, e, f.class, f&&f.call(:x)]
}
assert_equal [nil, nil, [], nil, nil, NilClass, nil], pr.call()
assert_equal [1, nil, [], nil, nil, NilClass, nil], pr.call(1)
assert_equal [1, 2, [], nil, nil, NilClass, nil], pr.call(1,2)
assert_equal [1, 2, [], 3, nil, NilClass, nil], pr.call(1,2,3)
assert_equal [1, 2, [], 3, 4, NilClass, nil], pr.call(1,2,3,4)
assert_equal [1, 2, [3], 4, 5, NilClass, nil], pr.call(1,2,3,4,5)
assert_equal [1, 2, [3,4], 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6)
assert_equal [nil, nil, [], nil, nil, Proc, :proc], (pr.call(){ :proc })
assert_equal [1, nil, [], nil, nil, Proc, :proc], (pr.call(1){ :proc })
assert_equal [1, 2, [], nil, nil, Proc, :proc], (pr.call(1, 2){ :proc })
assert_equal [1, 2, [], 3, nil, Proc, :proc], (pr.call(1, 2, 3){ :proc })
assert_equal [1, 2, [], 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc })
assert_equal [1, 2, [3], 4, 5, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc })
assert_equal [1, 2, [3,4], 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc })
assert_equal [nil, nil, [], nil, nil, Proc, :x], (pr.call(){|x| x})
assert_equal [1, nil, [], nil, nil, Proc, :x], (pr.call(1){|x| x})
assert_equal [1, 2, [], nil, nil, Proc, :x], (pr.call(1, 2){|x| x})
assert_equal [1, 2, [], 3, nil, Proc, :x], (pr.call(1, 2, 3){|x| x})
assert_equal [1, 2, [], 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
assert_equal [1, 2, [3], 4, 5, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x})
assert_equal [1, 2, [3,4], 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x})
end
def test_proc_args_opt_and_block
pr = proc {|a,b,c=:c,d=:d,&e|
[a, b, c, d, e.class, e&&e.call(:x)]
}
assert_equal [nil, nil, :c, :d, NilClass, nil], pr.call()
assert_equal [1, nil, :c, :d, NilClass, nil], pr.call(1)
assert_equal [1, 2, :c, :d, NilClass, nil], pr.call(1,2)
assert_equal [1, 2, 3, :d, NilClass, nil], pr.call(1,2,3)
assert_equal [1, 2, 3, 4, NilClass, nil], pr.call(1,2,3,4)
assert_equal [1, 2, 3, 4, NilClass, nil], pr.call(1,2,3,4,5)
assert_equal [nil, nil, :c, :d, Proc, :proc], (pr.call(){ :proc })
assert_equal [1, nil, :c, :d, Proc, :proc], (pr.call(1){ :proc })
assert_equal [1, 2, :c, :d, Proc, :proc], (pr.call(1, 2){ :proc })
assert_equal [1, 2, 3, :d, Proc, :proc], (pr.call(1, 2, 3){ :proc })
assert_equal [1, 2, 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc })
assert_equal [1, 2, 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc })
assert_equal [nil, nil, :c, :d, Proc, :x], (pr.call(){|x| x})
assert_equal [1, nil, :c, :d, Proc, :x], (pr.call(1){|x| x})
assert_equal [1, 2, :c, :d, Proc, :x], (pr.call(1, 2){|x| x})
assert_equal [1, 2, 3, :d, Proc, :x], (pr.call(1, 2, 3){|x| x})
assert_equal [1, 2, 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
assert_equal [1, 2, 3, 4, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x})
end
def test_proc_args_opt_and_post_and_block
pr = proc {|a,b,c=:c,d=:d,e,f,&g|
[a, b, c, d, e, f, g.class, g&&g.call(:x)]
}
assert_equal [nil, nil, :c, :d, nil, nil, NilClass, nil], pr.call()
assert_equal [1, nil, :c, :d, nil, nil, NilClass, nil], pr.call(1)
assert_equal [1, 2, :c, :d, nil, nil, NilClass, nil], pr.call(1,2)
assert_equal [1, 2, :c, :d, 3, nil, NilClass, nil], pr.call(1,2,3)
assert_equal [1, 2, :c, :d, 3, 4, NilClass, nil], pr.call(1,2,3,4)
assert_equal [1, 2, 3, :d, 4, 5, NilClass, nil], pr.call(1,2,3,4,5)
assert_equal [1, 2, 3, 4, 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6)
assert_equal [1, 2, 3, 4, 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6,7)
assert_equal [nil, nil, :c, :d, nil, nil, Proc, :proc], (pr.call(){ :proc })
assert_equal [1, nil, :c, :d, nil, nil, Proc, :proc], (pr.call(1){ :proc })
assert_equal [1, 2, :c, :d, nil, nil, Proc, :proc], (pr.call(1, 2){ :proc })
assert_equal [1, 2, :c, :d, 3, nil, Proc, :proc], (pr.call(1, 2, 3){ :proc })
assert_equal [1, 2, :c, :d, 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc })
assert_equal [1, 2, 3, :d, 4, 5, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc })
assert_equal [1, 2, 3, 4, 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc })
assert_equal [1, 2, 3, 4, 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6, 7){ :proc })
assert_equal [nil, nil, :c, :d, nil, nil, Proc, :x], (pr.call(){|x| x})
assert_equal [1, nil, :c, :d, nil, nil, Proc, :x], (pr.call(1){|x| x})
assert_equal [1, 2, :c, :d, nil, nil, Proc, :x], (pr.call(1, 2){|x| x})
assert_equal [1, 2, :c, :d, 3, nil, Proc, :x], (pr.call(1, 2, 3){|x| x})
assert_equal [1, 2, :c, :d, 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
assert_equal [1, 2, 3, :d, 4, 5, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x})
assert_equal [1, 2, 3, 4, 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x})
assert_equal [1, 2, 3, 4, 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6, 7){|x| x})
end
def test_proc_args_opt_and_block
pr = proc {|a,b,c=:c,d=:d,*e,&f|
[a, b, c, d, e, f.class, f&&f.call(:x)]
}
assert_equal [nil, nil, :c, :d, [], NilClass, nil], pr.call()
assert_equal [1, nil, :c, :d, [], NilClass, nil], pr.call(1)
assert_equal [1, 2, :c, :d, [], NilClass, nil], pr.call(1,2)
assert_equal [1, 2, 3, :d, [], NilClass, nil], pr.call(1,2,3)
assert_equal [1, 2, 3, 4, [], NilClass, nil], pr.call(1,2,3,4)
assert_equal [1, 2, 3, 4, [5], NilClass, nil], pr.call(1,2,3,4,5)
assert_equal [1, 2, 3, 4, [5,6], NilClass, nil], pr.call(1,2,3,4,5,6)
assert_equal [nil, nil, :c, :d, [], Proc, :proc], (pr.call(){ :proc })
assert_equal [1, nil, :c, :d, [], Proc, :proc], (pr.call(1){ :proc })
assert_equal [1, 2, :c, :d, [], Proc, :proc], (pr.call(1, 2){ :proc })
assert_equal [1, 2, 3, :d, [], Proc, :proc], (pr.call(1, 2, 3){ :proc })
assert_equal [1, 2, 3, 4, [], Proc, :proc], (pr.call(1, 2, 3, 4){ :proc })
assert_equal [1, 2, 3, 4, [5], Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc })
assert_equal [1, 2, 3, 4, [5,6], Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc })
assert_equal [nil, nil, :c, :d, [], Proc, :x], (pr.call(){|x| x})
assert_equal [1, nil, :c, :d, [], Proc, :x], (pr.call(1){|x| x})
assert_equal [1, 2, :c, :d, [], Proc, :x], (pr.call(1, 2){|x| x})
assert_equal [1, 2, 3, :d, [], Proc, :x], (pr.call(1, 2, 3){|x| x})
assert_equal [1, 2, 3, 4, [], Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
assert_equal [1, 2, 3, 4, [5], Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x})
assert_equal [1, 2, 3, 4, [5,6], Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x})
end
def test_proc_args_opt_and_rest_and_post_and_block
pr = proc {|a,b,c=:c,d=:d,*e,f,g,&h|
[a, b, c, d, e, f, g, h.class, h&&h.call(:x)]
}
assert_equal [nil, nil, :c, :d, [], nil, nil, NilClass, nil], pr.call()
assert_equal [1, nil, :c, :d, [], nil, nil, NilClass, nil], pr.call(1)
assert_equal [1, 2, :c, :d, [], nil, nil, NilClass, nil], pr.call(1,2)
assert_equal [1, 2, :c, :d, [], 3, nil, NilClass, nil], pr.call(1,2,3)
assert_equal [1, 2, :c, :d, [], 3, 4, NilClass, nil], pr.call(1,2,3,4)
assert_equal [1, 2, 3, :d, [], 4, 5, NilClass, nil], pr.call(1,2,3,4,5)
assert_equal [1, 2, 3, 4, [], 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6)
assert_equal [1, 2, 3, 4, [5], 6, 7, NilClass, nil], pr.call(1,2,3,4,5,6,7)
assert_equal [1, 2, 3, 4, [5,6], 7, 8, NilClass, nil], pr.call(1,2,3,4,5,6,7,8)
assert_equal [nil, nil, :c, :d, [], nil, nil, Proc, :proc], (pr.call(){ :proc })
assert_equal [1, nil, :c, :d, [], nil, nil, Proc, :proc], (pr.call(1){ :proc })
assert_equal [1, 2, :c, :d, [], nil, nil, Proc, :proc], (pr.call(1, 2){ :proc })
assert_equal [1, 2, :c, :d, [], 3, nil, Proc, :proc], (pr.call(1, 2, 3){ :proc })
assert_equal [1, 2, :c, :d, [], 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc })
assert_equal [1, 2, 3, :d, [], 4, 5, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc })
assert_equal [1, 2, 3, 4, [], 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc })
assert_equal [1, 2, 3, 4, [5], 6, 7, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6, 7){ :proc })
assert_equal [1, 2, 3, 4, [5,6], 7, 8, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6, 7, 8){ :proc })
assert_equal [nil, nil, :c, :d, [], nil, nil, Proc, :x], (pr.call(){|x| x})
assert_equal [1, nil, :c, :d, [], nil, nil, Proc, :x], (pr.call(1){|x| x})
assert_equal [1, 2, :c, :d, [], nil, nil, Proc, :x], (pr.call(1, 2){|x| x})
assert_equal [1, 2, :c, :d, [], 3, nil, Proc, :x], (pr.call(1, 2, 3){|x| x})
assert_equal [1, 2, :c, :d, [], 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
assert_equal [1, 2, 3, :d, [], 4, 5, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x})
assert_equal [1, 2, 3, 4, [], 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x})
assert_equal [1, 2, 3, 4, [5], 6, 7, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6, 7){|x| x})
assert_equal [1, 2, 3, 4, [5,6], 7, 8, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6, 7, 8){|x| x})
end
def test_proc_args_unleashed
r = proc {|a,b=1,*c,d,e|
[a,b,c,d,e]
}.call(1,2,3,4,5)
assert_equal([1,2,[3],4,5], r, "[ruby-core:19485]")
end
def test_parameters
assert_equal([], proc {}.parameters)
assert_equal([], proc {||}.parameters)
assert_equal([[:opt, :a]], proc {|a|}.parameters)
assert_equal([[:opt, :a], [:opt, :b]], proc {|a, b|}.parameters)
assert_equal([[:opt, :a], [:block, :b]], proc {|a=:a, &b|}.parameters)
assert_equal([[:opt, :a], [:opt, :b]], proc {|a, b=:b|}.parameters)
assert_equal([[:rest, :a]], proc {|*a|}.parameters)
assert_equal([[:opt, :a], [:rest, :b], [:block, :c]], proc {|a, *b, &c|}.parameters)
assert_equal([[:opt, :a], [:rest, :b], [:opt, :c]], proc {|a, *b, c|}.parameters)
assert_equal([[:opt, :a], [:rest, :b], [:opt, :c], [:block, :d]], proc {|a, *b, c, &d|}.parameters)
assert_equal([[:opt, :a], [:opt, :b], [:rest, :c], [:opt, :d], [:block, :e]], proc {|a, b=:b, *c, d, &e|}.parameters)
assert_equal([[:opt, nil], [:block, :b]], proc {|(a), &b|}.parameters)
assert_equal([[:opt, :a], [:opt, :b], [:opt, :c], [:opt, :d], [:rest, :e], [:opt, :f], [:opt, :g], [:block, :h]], proc {|a,b,c=:c,d=:d,*e,f,g,&h|}.parameters)
assert_equal([[:req]], method(:require).parameters)
assert_equal([[:rest]], method(:p).parameters)
end
def pm0() end
def pm1(a) end
def pm2(a, b) end
def pmo1(a = :a, &b) end
def pmo2(a, b = :b) end
def pmo3(*a) end
def pmo4(a, *b, &c) end
def pmo5(a, *b, c) end
def pmo6(a, *b, c, &d) end
def pmo7(a, b = :b, *c, d, &e) end
def pma1((a), &b) end
def test_bound_parameters
assert_equal([], method(:pm0).to_proc.parameters)
assert_equal([[:req, :a]], method(:pm1).to_proc.parameters)
assert_equal([[:req, :a], [:req, :b]], method(:pm2).to_proc.parameters)
assert_equal([[:opt, :a], [:block, :b]], method(:pmo1).to_proc.parameters)
assert_equal([[:req, :a], [:opt, :b]], method(:pmo2).to_proc.parameters)
assert_equal([[:rest, :a]], method(:pmo3).to_proc.parameters)
assert_equal([[:req, :a], [:rest, :b], [:block, :c]], method(:pmo4).to_proc.parameters)
assert_equal([[:req, :a], [:rest, :b], [:req, :c]], method(:pmo5).to_proc.parameters)
assert_equal([[:req, :a], [:rest, :b], [:req, :c], [:block, :d]], method(:pmo6).to_proc.parameters)
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:block, :e]], method(:pmo7).to_proc.parameters)
assert_equal([[:req], [:block, :b]], method(:pma1).to_proc.parameters)
end
def test_to_s
assert_match(/^#<Proc:0x\h+@#{ Regexp.quote(__FILE__) }:\d+>$/, proc {}.to_s)
assert_match(/^#<Proc:0x\h+@#{ Regexp.quote(__FILE__) }:\d+ \(lambda\)>$/, lambda {}.to_s)
assert_match(/^#<Proc:0x\h+ \(lambda\)>$/, method(:p).to_proc.to_s)
x = proc {}
x.taint
assert(x.to_s.tainted?)
end
def source_location_test
__LINE__
end
def test_source_location
file, lineno = method(:source_location_test).source_location
assert_match(/^#{ Regexp.quote(__FILE__) }$/, file)
assert_equal(source_location_test - 1, lineno)
end
def test_splat_without_respond_to
def (obj = Object.new).respond_to?(m); false end
[obj].each do |a, b|
assert_equal([obj, nil], [a, b], '[ruby-core:24139]')
end
end
end