Package java.security

Examples of java.security.DigestException


     * Test for <code>DigestException(String, Throwable)</code> constructor
     * Assertion: constructs DigestException when <code>cause</code> is null
     * <code>msg</code> is not null
     */
    public void testDigestException07() {
        DigestException tE;
        for (int i = 0; i < msgs.length; i++) {
            tE = new DigestException(msgs[i], null);
            assertEquals("getMessage() must return: ".concat(msgs[i]), tE
                    .getMessage(), msgs[i]);
            assertNull("getCause() must return null", tE.getCause());
        }
    }
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     * Test for <code>DigestException(String, Throwable)</code> constructor
     * Assertion: constructs DigestException when <code>cause</code> is not
     * null <code>msg</code> is null
     */
    public void testDigestException08() {
        DigestException tE = new DigestException(null, tCause);
        if (tE.getMessage() != null) {
            String toS = tCause.toString();
            String getM = tE.getMessage();
            assertTrue("getMessage() must should ".concat(toS), (getM
                    .indexOf(toS) != -1));
        }
        assertNotNull("getCause() must not return null", tE.getCause());
        assertEquals("getCause() must return ".concat(tCause.toString()), tE
                .getCause(), tCause);
    }
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     * Test for <code>DigestException(String, Throwable)</code> constructor
     * Assertion: constructs DigestException when <code>cause</code> is not
     * null <code>msg</code> is not null
     */
    public void testDigestException09() {
        DigestException tE;
        for (int i = 0; i < msgs.length; i++) {
            tE = new DigestException(msgs[i], tCause);
            String getM = tE.getMessage();
            String toS = tCause.toString();
            if (msgs[i].length() > 0) {
                assertTrue("getMessage() must contain ".concat(msgs[i]), getM
                        .indexOf(msgs[i]) != -1);
                if (!getM.equals(msgs[i])) {
                    assertTrue("getMessage() should contain ".concat(toS), getM
                            .indexOf(toS) != -1);
                }
            }
            assertNotNull("getCause() must not return null", tE.getCause());
            assertEquals("getCause() must return ".concat(tCause.toString()),
                    tE.getCause(), tCause);
        }
    }
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     * {@inheritDoc}
     */
    protected int engineDigest(byte[] buf, int offset, int len)
            throws DigestException {
        if (offset < 0 || offset + len >= buf.length) {
            throw new DigestException(
                    "Wrong offset or not enough space to store the digest");
        }
        int destLength = Math.min(len, BYTE_DIGEST_LENGTH);
        System.arraycopy(engineDigest(), 0, buf, offset, destLength);
        return destLength;
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     * {@inheritDoc}
     */
    protected int engineDigest(byte[] buf, int offset, int len)
            throws DigestException {
        if (offset < 0 || offset + len >= buf.length) {
            throw new DigestException(
                    "Wrong offset or not enough space to store the digest");
        }
        int destLength = Math.min(len, BYTE_DIGEST_LENGTH);
        System.arraycopy(engineDigest(), 0, buf, offset, destLength);
        return destLength;
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  /**
   * @tests java.security.DigestException#DigestException()
   */
  public void test_Constructor() {
    // Test for method java.security.DigestException()
    DigestException de = new DigestException();
    assertNull("Exception with no message should yield null message.", de
        .getMessage());
  }
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  /**
   * @tests java.security.DigestException#DigestException(java.lang.String)
   */
  public void test_ConstructorLjava_lang_String() {
    // Test for method java.security.DigestException(java.lang.String)
    DigestException de = new DigestException("Test message");
    assertEquals("Exception message is incorrect", "Test message", de
        .getMessage());
  }
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     * Test for <code>DigestException(String)</code> constructor Assertion:
     * constructs DigestException with detail message msg. Parameter
     * <code>msg</code> is not null.
     */
    public void testDigestException02() {
        DigestException tE;
        for (int i = 0; i < msgs.length; i++) {
            tE = new DigestException(msgs[i]);
            assertEquals("getMessage() must return: ".concat(msgs[i]), tE
                    .getMessage(), msgs[i]);
            assertNull("getCause() must return null", tE.getCause());
        }
    }
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     * Test for <code>DigestException(String)</code> constructor Assertion:
     * constructs DigestException when <code>msg</code> is null
     */
    public void testDigestException03() {
        String msg = null;
        DigestException tE = new DigestException(msg);
        assertNull("getMessage() must return null.", tE.getMessage());
        assertNull("getCause() must return null", tE.getCause());
    }
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     * Test for <code>DigestException(Throwable)</code> constructor Assertion:
     * constructs DigestException when <code>cause</code> is null
     */
    public void testDigestException04() {
        Throwable cause = null;
        DigestException tE = new DigestException(cause);
        assertNull("getMessage() must return null.", tE.getMessage());
        assertNull("getCause() must return null", tE.getCause());
    }
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