/* * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8253459 * @run testng TestFormatSpecifierBounds */ import java.util.*; import org.testng.annotations.Test; import static org.testng.Assert.*; @Test public class TestFormatSpecifierBounds { public void testZeroIndex() { IllegalFormatException e = expectThrows(IllegalFormatException.class, () -> { String r = String.format("%0$s", "A", "B"); }); assertEquals(e.getMessage(), "Illegal format argument index = 0"); } public void testNonRepresentableIntIndex() { IllegalFormatException e = expectThrows(IllegalFormatException.class, () -> { String r = String.format("%2147483648$s", "A", "B"); }); assertEquals(e.getMessage(), "Format argument index: (not representable as int)"); } public void testZeroWidth() { assertThrows(IllegalFormatException.class, () -> { String r = String.format("%0s", "A", "B"); }); } public void testNonRepresentableWidth() { IllegalFormatException e = expectThrows(IllegalFormatException.class, () -> { String r = String.format("%2147483648s", "A", "B"); }); assertEquals(e.getMessage(), Integer.toString(Integer.MIN_VALUE)); } public void testNonRepresentablePrecision() { IllegalFormatException e = expectThrows(IllegalFormatException.class, () -> { String r = String.format("%.2147483648s", "A", "B"); }); assertEquals(e.getMessage(), Integer.toString(Integer.MIN_VALUE)); } }