Add DigestTest to all.pl.

Make DigestTest and SigTest return nonzero error code on failure.

security/jss/org/mozilla/jss/tests/DigestTest.java

@@ -79,7 +79,7 @@ public class DigestTest {
         if( MessageDigest.isEqual(nsdigestOut, sundigestOut) ) {
             System.out.println("Sun and Mozilla give same SHA-1 hash");
         } else {
-            System.out.println("ERROR: Sun and Mozilla give different"+
+            throw new Exception("ERROR: Sun and Mozilla give different"+
                 " SHA-1 hashes");
         }
 
@@ -95,7 +95,7 @@ public class DigestTest {
         if( MessageDigest.isEqual(nsdigestOut, sundigestOut) ) {
             System.out.println("Sun and Mozilla give same MD5 hash");
         } else {
-            System.out.println("ERROR: Sun and Mozilla give different"+
+            throw new Exception("ERROR: Sun and Mozilla give different"+
                 " MD5 hashes");
         }
 
@@ -121,13 +121,15 @@ public class DigestTest {
         if( digestOut.length == digest.getOutputSize() ) {
             System.out.println("digest output size is " + digestOut.length);
         } else {
-            System.out.println("ERROR: digest output size is "+
+            throw new Exception("ERROR: digest output size is "+
                 digestOut.length + ", should be "+digest.getOutputSize() );
         }
+        System.exit(0);
 
 
       } catch( Exception e ) {
             e.printStackTrace();
+            System.exit(1);
       }
     }
 }

security/jss/org/mozilla/jss/tests/SigTest.java

@@ -120,7 +120,7 @@ public class SigTest {
         if( signer.verify(signature) ) {
             System.out.println("Signature Verified Successfully!");
         } else {
-            System.out.println("ERROR: Signature failed to verify.");
+            throw new Exception("ERROR: Signature failed to verify.");
         }
 
         System.out.println("SigTest passed.");

security/jss/org/mozilla/jss/tests/all.pl

@@ -173,6 +173,13 @@ $result = system("$java org.mozilla.jss.tests.TestKeyGen $testdir $pwfile");
 $result >>=8;
 $result and die "TestKeyGen returned $result";
 
+# test digesting
+#
+print STDERR "============= test digesting\n";
+$result = system("$java org.mozilla.jss.tests.DigestTest $testdir $pwfile");
+$result >>=8;
+$result and die "DigestTest returned $result";
+
 # test signing
 #
 print STDERR "============= test signing\n";