Ejemplo n.º 1
0
  @Test
  public void testStringsTooSmall() {
    for (int i = 0; i < 10; i++) {
      final HeaderData hd = new HeaderData("test_data", new MemoryResource(new byte[128], i, 128));
      StringElement e1 = new StringElement(null, "test string1", hd, 0, 0, 8 * 10 - 1);
      StringElement e2 = new StringElement(null, "test string2", hd, 10, 0, 8 * 10 - 1);
      StringElement e3 = new StringElement(null, "test string3", hd, 20, 0, 8 * 10 - 1);
      String ss1 = "aaaa bb  c";
      String ss2 = "zeroizing2";
      String ss3 = "1234567890";
      for (int j = 1; j <= 10; j++) {
        String s1 = ss1.substring(0, j);
        String s2 = ss2.substring(0, j);
        String s3 = ss3.substring(0, j);
        e1.setValue(s1);
        e2.setValue(s2);
        e3.setValue(s3);

        check(e1, s1);
        check(e2, s2);
        check(e3, s3);

        e3.setValue(s3);
        e2.setValue(s2);
        e1.setValue(s1);

        check(e1, s1);
        check(e2, s2);
        check(e3, s3);
      }
    }
  }
Ejemplo n.º 2
0
 @Test
 public void testSetChars() {
   final char[] testData = {'A', 'B', '\0', 'C', 'D'};
   final MessageData hd = new HeaderData("test_data", new MemoryResource(new byte[5], 0, 5));
   final StringElement sut = new StringElement(null, "test string element", hd, 0, 0, 8 * 5 - 1);
   assertEquals("Empty string to start", "", sut.getValue());
   sut.setChars(testData);
   assertEquals("New value is cut off by the null", "AB", sut.getValue());
   char[] result = new char[5];
   assertEquals("Five bytes in, five bytes back", 5, sut.getChars(result));
   assertEquals(
       "Exact same array comes back with getChars()",
       Arrays.toString(testData),
       Arrays.toString(result));
 }
Ejemplo n.º 3
0
  @Test
  public void testZeroize() {
    for (int i = 0; i < 10; i++) {
      final HeaderData hd = new HeaderData("test_data", new MemoryResource(new byte[128], i, 128));
      StringElement e1 = new StringElement(null, "test string1", hd, 0, 0, 8 * 10 - 1);
      StringElement e2 = new StringElement(null, "test string2", hd, 10, 0, 8 * 10 - 1);
      StringElement e3 = new StringElement(null, "test string3", hd, 20, 0, 8 * 10 - 1);

      String s1 = "aaaa bb  c";
      String s2 = "zeroizing2";
      String s3 = "1234567890";

      e1.setValue(s1);
      e2.setValue(s2);
      e3.setValue(s3);

      check(e1, s1);
      check(e2, s2);
      check(e3, s3);

      e2.zeroize();
      checkEmpty(e2);

      check(e1, s1);
      check(e2, "");
      check(e3, s3);

      e2.setValue(s2);
      e1.zeroize();
      checkEmpty(e1);

      check(e1, "");
      check(e2, s2);
      check(e3, s3);

      e1.setValue(s1);
      e3.zeroize();

      check(e1, s1);
      check(e2, s2);
      check(e3, "");
    }
  }
Ejemplo n.º 4
0
 private void checkEmpty(StringElement elem) {
   if (!elem.isEmpty()) {
     Assert.assertEquals(elem.getName(), "rmpty", "not empty");
   }
 }
Ejemplo n.º 5
0
 private void check(StringElement elem, String value) {
   if (!elem.getValue().equals(value)) {
     Assert.assertEquals(elem.getName(), value, elem.getValue());
   }
 }