Method test_4

testdata/ruby/layLayoutView.rb:433–472

  end

  def test_4

    # check if PNG support is compiled in
    # TODO: remove this once PNG support is available on all platforms
    begin
      RBA::PixelBuffer.read_png(File.join($ut_testsrc, "testdata/lay/au_lv1.png"))
    rescue => ex
      # PNG support missing
      puts "WARNING: PNG support not compiled in - skipping test"
      return
    end

    # standalone image generation (see C++ tests)
    lv = RBA::LayoutView::new
    lv.set_config("inst-color", "#000000")
    lv.set_config("background-color", "#ffffff")
    lv.load_layout(File.join($ut_testsrc, "testdata/gds/t10.gds"), true)

    img = lv.get_pixels_with_options(500, 500, 1, 1, 1.0, RBA::DBox::new)
    au = RBA::PixelBuffer.read_png(File.join($ut_testsrc, "testdata/lay/au_lv1.png"))
    if au
      assert_equal(au == img, true)
    end

    lv.set_config("full-hierarchy-new-cell", "true")
    lv.load_layout(File.join($ut_testsrc, "testdata/gds/t10.gds"), false)

    img = lv.get_pixels_with_options(500, 500, 1, 1, 1.0, RBA::DBox::new)
    au = RBA::PixelBuffer.read_png(File.join($ut_testsrc, "testdata/lay/au_lv2.png"))
    if au
      assert_equal(au == img, true)
    end

    img = lv.get_pixels_with_options_mono(500, 500, 1, RBA::DBox::new)
    au = RBA::BitmapBuffer.read_png(File.join($ut_testsrc, "testdata/lay/au_lv3.png"))
    if au
      assert_equal(au == img, true)
    end

  end

  def test_5