test/-ext-/typeddata/test_typeddata.rb


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# frozen_string_literal: false
require 'test/unit'
require "-test-/typeddata"

class Test_TypedData < Test::Unit::TestCase
  def test_wrong_argtype
    assert_raise_with_message(TypeError, "wrong argument type false (expected typed_data)") {Bug::TypedData.check(false)}

    assert_raise_with_message(TypeError, "wrong argument type true (expected typed_data)") {Bug::TypedData.check(true)}

    assert_raise_with_message(TypeError, "wrong argument type Symbol (expected typed_data)") {Bug::TypedData.check(:e)}

    assert_raise_with_message(TypeError, "wrong argument type Integer (expected typed_data)") {Bug::TypedData.check(0)}

    assert_raise_with_message(TypeError, "wrong argument type String (expected typed_data)") {Bug::TypedData.check("a")}

    obj = eval("class C\u{1f5ff}; self; end").new
    assert_raise_with_message(TypeError, /C\u{1f5ff}/) {Bug::TypedData.check(obj)}
  end

  def test_deferred_free
    assert_ruby_status([], "#{<<-"begin;"}\n#{<<-"end;"}")
    require "-test-/typeddata"
    begin;
      n = 1 << 20
      Bug::TypedData.make(n)
    end;
  end
end