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require 'test/unit'
require_relative 'envutil'
class TestISeq < Test::Unit::TestCase
ISeq = RubyVM::InstructionSequence
def test_no_linenum
bug5894 = '[ruby-dev:45130]'
assert_normal_exit('p RubyVM::InstructionSequence.compile("1", "mac", "", 0).to_a', bug5894)
end
def test_unsupport_type
ary = RubyVM::InstructionSequence.compile("p").to_a
ary[9] = :foobar
e = assert_raise(TypeError) {RubyVM::InstructionSequence.load(ary)}
assert_match(/:foobar/, e.message)
end if defined?(RubyVM::InstructionSequence.load)
def test_disasm_encoding
src = "\u{3042} = 1; \u{3042}"
enc, Encoding.default_internal = Encoding.default_internal, src.encoding
assert_equal(src.encoding, RubyVM::InstructionSequence.compile(src).disasm.encoding)
src.encode!(Encoding::Shift_JIS)
assert_equal(true, RubyVM::InstructionSequence.compile(src).disasm.ascii_only?)
ensure
Encoding.default_internal = enc
end
end
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