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# empty program
assert_equal '', ''
assert_equal '', ' '
assert_equal '', "\n"
# special const
assert_equal 'true', 'true'
assert_equal 'TrueClass', 'true.class'
assert_equal 'false', 'false'
assert_equal 'FalseClass', 'false.class'
assert_equal '', 'nil'
assert_equal 'nil', 'nil.inspect'
assert_equal 'NilClass', 'nil.class'
assert_equal 'sym', ':sym'
assert_equal ':sym', ':sym.inspect'
assert_equal 'Symbol', ':sym.class'
assert_equal '1234', '1234'
assert_equal 'Fixnum', '1234.class'
assert_equal '1234', '1_2_3_4'
assert_equal 'Fixnum', '1_2_3_4.class'
assert_equal '18', '0x12'
assert_equal 'Fixnum', '0x12.class'
assert_equal '15', '0o17'
assert_equal 'Fixnum', '0o17.class'
assert_equal '5', '0b101'
assert_equal 'Fixnum', '0b101.class'
assert_equal '123456789012345678901234567890', '123456789012345678901234567890'
assert_equal 'Bignum', '123456789012345678901234567890.class'
assert_equal '2.0', '2.0'
assert_equal 'Float', '1.3.class'
# self
assert_equal 'main', 'self'
assert_equal 'Object', 'self.class'
# string literal
assert_equal 'a', '?a'
assert_equal 'String', '?a.class'
assert_equal 'A', '?A'
assert_equal 'String', '?A.class'
assert_equal "\n", '?\n'
assert_equal 'String', '?\n.class'
assert_equal ' ', '?\ '
assert_equal 'String', '?\ .class'
assert_equal 'string', "'string'"
assert_equal 'string', '"string"'
assert_equal 'string', '%(string)'
assert_equal 'string', '%q(string)'
assert_equal 'string', '%Q(string)'
assert_equal 'string string', '"string string"'
assert_equal ' ', '" "'
assert_equal "\0", '"\0"'
assert_equal "\1", '"\1"'
assert_equal "3", '"\x33"'
assert_equal "\n", '"\n"'
# dynamic string literal
assert_equal '2', '"#{1 + 1}"'
assert_equal '16', '"#{2 ** 4}"'
assert_equal 'string', 's = "string"; "#{s}"'
# dynamic symbol literal
assert_equal 'a3c', ':"a#{1+2}c"'
assert_equal ':a3c', ':"a#{1+2}c".inspect'
assert_equal 'Symbol', ':"a#{1+2}c".class'
# xstring
assert_equal "foo\n", %q(`echo foo`)
assert_equal "foo\n", %q(s = "foo"; `echo #{s}`)
# regexp
assert_equal '', '//.source'
assert_equal 'Regexp', '//.class'
assert_equal '0', '// =~ "a"'
assert_equal '0', '// =~ ""'
assert_equal 'a', '/a/.source'
assert_equal 'Regexp', '/a/.class'
assert_equal '0', '/a/ =~ "a"'
assert_equal '0', '/test/ =~ "test"'
assert_equal '', '/test/ =~ "tes"'
assert_equal '0', 're = /test/; re =~ "test"'
assert_equal '0', 'str = "test"; /test/ =~ str'
assert_equal '0', 're = /test/; str = "test"; re =~ str'
# dynacmi regexp
assert_equal 'regexp', %q(/re#{'ge'}xp/.source)
assert_equal 'Regexp', %q(/re#{'ge'}xp/.class)
# array
assert_equal 'Array', '[].class'
assert_equal '0', '[].size'
assert_equal '0', '[].length'
assert_equal '[]', '[].inspect'
assert_equal 'Array', '[0].class'
assert_equal '1', '[3].size'
assert_equal '[3]', '[3].inspect'
assert_equal '3', 'a = [3]; a[0]'
assert_equal 'Array', '[1,2].class'
assert_equal '2', '[1,2].size'
assert_equal '[1, 2]', '[1,2].inspect'
assert_equal 'Array', '[1,2,3,4,5].class'
assert_equal '5', '[1,2,3,4,5].size'
assert_equal '[1, 2, 3, 4, 5]', '[1,2,3,4,5].inspect'
assert_equal '1', 'a = [1,2]; a[0]'
assert_equal '2', 'a = [1,2]; a[1]'
assert_equal 'Array', 'a = [1 + 2, 3 + 4, 5 + 6]; a.class'
assert_equal '[3, 7, 11]', 'a = [1 + 2, 3 + 4, 5 + 6]; a.inspect'
assert_equal '7', 'a = [1 + 2, 3 + 4, 5 + 6]; a[1]'
assert_equal '1', '([0][0] += 1)'
assert_equal '1', '([2][0] -= 1)'
assert_equal 'Array', 'a = [obj = Object.new]; a.class'
assert_equal '1', 'a = [obj = Object.new]; a.size'
assert_equal 'true', 'a = [obj = Object.new]; a[0] == obj'
assert_equal '5', 'a = [1,2,3]; a[1] = 5; a[1]'
assert_equal 'bar', '[*:foo];:bar'
assert_equal '[1, 2]', 'def nil.to_a; [2]; end; [1, *nil]'
assert_equal '[1, 2]', 'def nil.to_a; [1, 2]; end; [*nil]'
assert_equal '[0, 1, {2=>3}]', '[0, *[1], 2=>3]', "[ruby-dev:31592]"
# hash
assert_equal 'Hash', '{}.class'
assert_equal '{}', '{}.inspect'
assert_equal 'Hash', '{1=>2}.class'
assert_equal '{1=>2}', '{1=>2}.inspect'
assert_equal '2', 'h = {1 => 2}; h[1]'
assert_equal '0', 'h = {1 => 2}; h.delete(1); h.size'
assert_equal '', 'h = {1 => 2}; h.delete(1); h[1]'
assert_equal '2', 'h = {"string" => "literal", "goto" => "hell"}; h.size'
assert_equal 'literal', 'h = {"string"=>"literal", "goto"=>"hell"}; h["string"]'
assert_equal 'hell', 'h = {"string"=>"literal", "goto"=>"hell"}; h["goto"]'
# range
assert_equal 'Range', '(1..2).class'
assert_equal '1..2', '(1..2).inspect'
assert_equal '1', '(1..2).begin'
assert_equal '2', '(1..2).end'
assert_equal 'false', '(1..2).exclude_end?'
assert_equal 'Range', 'r = 1..2; r.class'
assert_equal '1..2', 'r = 1..2; r.inspect'
assert_equal '1', 'r = 1..2; r.begin'
assert_equal '2', 'r = 1..2; r.end'
assert_equal 'false', 'r = 1..2; r.exclude_end?'
assert_equal 'Range', '(1...3).class'
assert_equal '1...3', '(1...3).inspect'
assert_equal '1', '(1...3).begin'
assert_equal '3', '(1...3).end'
assert_equal 'true', '(1...3).exclude_end?'
assert_equal 'Range', 'r = (1...3); r.class'
assert_equal '1...3', 'r = (1...3); r.inspect'
assert_equal '1', 'r = (1...3); r.begin'
assert_equal '3', 'r = (1...3); r.end'
assert_equal 'true', 'r = (1...3); r.exclude_end?'
assert_equal 'Range', 'r = (1+2 .. 3+4); r.class'
assert_equal '3..7', 'r = (1+2 .. 3+4); r.inspect'
assert_equal '3', 'r = (1+2 .. 3+4); r.begin'
assert_equal '7', 'r = (1+2 .. 3+4); r.end'
assert_equal 'false', 'r = (1+2 .. 3+4); r.exclude_end?'
assert_equal 'Range', 'r = (1+2 ... 3+4); r.class'
assert_equal '3...7', 'r = (1+2 ... 3+4); r.inspect'
assert_equal '3', 'r = (1+2 ... 3+4); r.begin'
assert_equal '7', 'r = (1+2 ... 3+4); r.end'
assert_equal 'true', 'r = (1+2 ... 3+4); r.exclude_end?'
assert_equal 'Range', 'r = ("a".."c"); r.class'
assert_equal '"a".."c"', 'r = ("a".."c"); r.inspect'
assert_equal 'a', 'r = ("a".."c"); r.begin'
assert_equal 'c', 'r = ("a".."c"); r.end'
assert_equal 'String', '__FILE__.class'
assert_equal 'Fixnum', '__LINE__.class'
###
assert_equal 'ok', %q{
# this cause "called on terminated object".
ObjectSpace.each_object(Module) {|m| m.name.inspect }
:ok
}
assert_normal_exit %q{
begin
r = 0**-1
r + r
rescue
end
}, '[ruby-dev:34524]'
assert_normal_exit %q{
begin
r = Marshal.load("\x04\bU:\rRational[\ai\x06i\x05")
r + r
rescue
end
}, '[ruby-dev:34536]'
assert_equal 'ok', %q{
"#{}""#{}ok"
}, '[ruby-dev:38968]'
assert_equal 'ok', %q{
"#{}o""#{}k""#{}"
}, '[ruby-core:25284]'
assert_equal 'ok', %q{ # long array literal
x = nil
eval "a = [#{(1..10_000).map{'x'}.join(", ")}]"
:ok
}
assert_equal 'ok', %q{ # long array literal (optimized)
eval "a = [#{(1..10_000).to_a.join(", ")}]"
:ok
}
assert_equal 'ok', %q{ # long hash literal
x = nil
eval "a = {#{(1..10_000).map{|n| "#{n} => x"}.join(', ')}}"
:ok
}
assert_equal 'ok', %q{ # long hash literal (optimized)
eval "a = {#{(1..10_000).map{|n| "#{n} => #{n}"}.join(', ')}}"
:ok
}
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