ruby--ruby/test/mkmf/test_have_func.rb

# frozen_string_literal: false
require_relative 'base'
require 'tempfile'

class TestMkmfHaveFunc < TestMkmf
  def test_have_func
    assert_equal(true, have_func("ruby_init"), MKMFLOG)
    assert_include($defs, '-DHAVE_RUBY_INIT')
  end

  def test_not_have_func
    assert_equal(false, have_func("no_ruby_init"), MKMFLOG)
    assert_not_include($defs, '-DHAVE_RUBY_INIT')
  end
end