mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
a356fe1c35
* compile.c (iseq_peephole_optimize): peephole optimization for branchnil jumps. * compile.c (iseq_compile_each): generate save navigation operator code. * insns.def (branchnil): new opcode to pop the tos and branch if it is nil. * parse.y (NEW_QCALL, call_op, parser_yylex): parse token '.?'. [Feature #11537] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
46 lines
1 KiB
Ruby
46 lines
1 KiB
Ruby
require 'test/unit'
|
|
|
|
class TestCall < Test::Unit::TestCase
|
|
def aaa(a, b=100, *rest)
|
|
res = [a, b]
|
|
res += rest if rest
|
|
return res
|
|
end
|
|
|
|
def test_call
|
|
assert_raise(ArgumentError) {aaa()}
|
|
assert_raise(ArgumentError) {aaa}
|
|
|
|
assert_equal([1, 100], aaa(1))
|
|
assert_equal([1, 2], aaa(1, 2))
|
|
assert_equal([1, 2, 3, 4], aaa(1, 2, 3, 4))
|
|
assert_equal([1, 2, 3, 4], aaa(1, *[2, 3, 4]))
|
|
end
|
|
|
|
def test_callinfo
|
|
bug9622 = '[ruby-core:61422] [Bug #9622]'
|
|
o = Class.new do
|
|
def foo(*args)
|
|
bar(:foo, *args)
|
|
end
|
|
def bar(name)
|
|
name
|
|
end
|
|
end.new
|
|
e = assert_raise(ArgumentError) {o.foo(100)}
|
|
assert_nothing_raised(ArgumentError) {o.foo}
|
|
assert_raise_with_message(ArgumentError, e.message, bug9622) {o.foo(100)}
|
|
end
|
|
|
|
def test_safe_call
|
|
s = Struct.new(:x, :y)
|
|
o = s.new("x")
|
|
assert_equal("X", o.x.?upcase)
|
|
assert_nil(o.y.?upcase)
|
|
assert_equal("x", o.x)
|
|
o.?x = 6
|
|
assert_equal(6, o.x)
|
|
o.?x *= 7
|
|
assert_equal(42, o.x)
|
|
end
|
|
end
|