test/jdk/java/lang/String/CompactString/Equals.java

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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import static org.testng.Assert.assertEquals;

/*
 * @test
 * @bug 8077559
 * @summary Tests Compact String. This one is for String.equals.
 * @run testng/othervm -XX:+CompactStrings Equals
 * @run testng/othervm -XX:-CompactStrings Equals
 */

public class Equals extends CompactString {

    @DataProvider
    public Object[][] provider() {
        return new Object[][] {
                new Object[] { STRING_EMPTY, "", true },
                new Object[] { STRING_EMPTY, "A", false },
                new Object[] { STRING_EMPTY, new StringBuffer(""), false },
                new Object[] { STRING_L1, "A", true },
                new Object[] { STRING_L1, "", false },
                new Object[] { STRING_L1, new StringBuffer("A"), false },
                new Object[] { STRING_L2, "AB", true },
                new Object[] { STRING_L2, "", false },
                new Object[] { STRING_L2, new StringBuilder("AB"), false },
                new Object[] { STRING_L4, "ABCD", true },
                new Object[] { STRING_L4, "abc", false },
                new Object[] { STRING_L4, "", false },
                new Object[] { STRING_LLONG, "ABCDEFGH", true },
                new Object[] { STRING_LLONG, "ABCDEFG", false },
                new Object[] { STRING_LLONG, new StringBuilder("ABCDEFGH"),
                        false },
                new Object[] { STRING_U1, "\uFF21", true },
                new Object[] { STRING_U1, "", false },
                new Object[] { STRING_U2, "\uFF21\uFF22", true },
                new Object[] { STRING_U2, "\uFF21", false },
                new Object[] { STRING_U2, "", false },
                new Object[] { STRING_U2, new StringBuilder("\uFF21\uFF22"),
                        false },
                new Object[] { STRING_M12, "\uFF21A", true },
                new Object[] { STRING_M12, "A\uFF21", false },
                new Object[] { STRING_M11, "A\uFF21", true },
                new Object[] { STRING_M11, new StringBuilder("\uFF21A"), false }, };
    }

    @Test(dataProvider = "provider")
    public void testEquals(String str, Object obj, boolean expected) {
        map.get(str).forEach(
                (source, data) -> {
                    assertEquals(data.equals(obj), expected, String.format(
                            "testing String(%s).equals(%s), source : %s, ",
                            escapeNonASCIIs(data),
                            escapeNonASCIIs(obj.toString()), source));
                });
    }
}