// SPDX-License-Identifier: BSD-2-Clause
// -*- Java -*-
//
// Copyright (c) 2005, Matthew J. Rutherford <rutherfo@cs.colorado.edu>
// Copyright (c) 2005, University of Colorado at Boulder
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the
//   documentation and/or other materials provided with the distribution.
//
// * Neither the name of the University of Colorado at Boulder nor the
//   names of its contributors may be used to endorse or promote
//   products derived from this software without specific prior written
//   permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
package org.xbill.DNS.utils;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;

class hexdumpTest {
  /*
   * this seems to be basically a debugging routine, so its most
   * important to check that the values are all rendered correctly,
   * not the formatting.
   */

  @Test
  void shortform() {
    byte[] data =
        new byte[] {
          1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
          2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
        };
    String desc = "This Is My Description";

    // compare against output from the long form
    String long_out = hexdump.dump(desc, data, 0, data.length);
    String short_out = hexdump.dump(desc, data);

    assertEquals(long_out, short_out);
  }

  @Test
  void test_0() {
    byte[] data = new byte[] {1, 0, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t00 \n", out);
  }

  @Test
  void test_1() {
    byte[] data = new byte[] {2, 1, 3};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t01 \n", out);
  }

  @Test
  void test_2() {
    byte[] data = new byte[] {1, 2, 3};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t02 \n", out);
  }

  @Test
  void test_3() {
    byte[] data = new byte[] {1, 3, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t03 \n", out);
  }

  @Test
  void test_4() {
    byte[] data = new byte[] {1, 4, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t04 \n", out);
  }

  @Test
  void test_5() {
    byte[] data = new byte[] {1, 5, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t05 \n", out);
  }

  @Test
  void test_6() {
    byte[] data = new byte[] {1, 6, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t06 \n", out);
  }

  @Test
  void test_7() {
    byte[] data = new byte[] {1, 7, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t07 \n", out);
  }

  @Test
  void test_8() {
    byte[] data = new byte[] {1, 8, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t08 \n", out);
  }

  @Test
  void test_9() {
    byte[] data = new byte[] {1, 9, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t09 \n", out);
  }

  @Test
  void test_10() {
    byte[] data = new byte[] {1, 10, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t0A \n", out);
  }

  @Test
  void test_11() {
    byte[] data = new byte[] {1, 11, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t0B \n", out);
  }

  @Test
  void test_12() {
    byte[] data = new byte[] {1, 12, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t0C \n", out);
  }

  @Test
  void test_13() {
    byte[] data = new byte[] {1, 13, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t0D \n", out);
  }

  @Test
  void test_14() {
    byte[] data = new byte[] {1, 14, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t0E \n", out);
  }

  @Test
  void test_15() {
    byte[] data = new byte[] {1, 15, 2};
    String out = hexdump.dump(null, data, 1, 1);
    assertEquals("1b:\t0F \n", out);
  }
}
