test/jdk/java/awt/TextArea/ScrollBarArrowScrollTest.java

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import java.awt.Frame;
import java.awt.TextArea;

/*
 * @test
 * @bug 6175401
 * @summary Keeping the left arrow pressedon horiz scrollbar
 *          does not scroll the text in TextArea, XToolkit
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual ScrollBarArrowScrollTest
*/


public class ScrollBarArrowScrollTest extends Frame {
    private static final String INSTRUCTIONS = """
                1) Make sure, that the TextArea component has focus.
                2) Press 'END' key in order to keep cursor at the end
                   of the text of the TextArea component.
                3) Click on the left arrow on the horizontal scrollbar
                   of the TextArea component and keep it pressed.
                4) If the text just scrolls once and stops, the test failed.
                   Otherwise, the test passed.
                """;

    public static void main(String[] args) throws Exception {
        PassFailJFrame.builder()
                .title("ScrollBarArrowScrollTest")
                .instructions(INSTRUCTIONS)
                .columns(40)
                .testUI(ScrollBarArrowScrollTest::new)
                .build()
                .awaitAndCheck();
    }

    public ScrollBarArrowScrollTest() {
        TextArea textarea = new TextArea("Very very very long string !!!! ", 10, 3);
        add(textarea);
        pack();

    }
}