Ensure that tests actually load OpenSSL

pom.xml

@@ -639,6 +639,12 @@ The following provides more details on the included cryptographic software:
       <artifactId>junit-jupiter</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest</artifactId>
+      <version>2.2</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <developers>

src/test/java/org/apache/commons/crypto/CryptoTest.java

@@ -16,6 +16,9 @@
  */
 package org.apache.commons.crypto;
 
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
+
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
@@ -58,6 +61,9 @@ public void testMain() throws Throwable {
         assertTrue(Crypto.isNativeCodeLoaded(), "Native code loaded OK");
         Crypto.main(new String[] { }); // show the JNI library details
         assertTrue(Crypto.isNativeCodeLoaded(), "Completed OK");
+        // Ensure that test loaded OpenSSL, not some other library
+        // This may require jni.library.path to be defined if the default library is not OpenSSL
+        assertThat(OpenSslInfoNative.OpenSSLVersion(0), containsString("OpenSSL"));
     }
 
 }

src/test/java/org/apache/commons/crypto/jna/OpenSslJnaTest.java

@@ -17,12 +17,18 @@
  */
 package org.apache.commons.crypto.jna;
 
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
+
 import org.junit.jupiter.api.Test;
 
 public class OpenSslJnaTest {
 
     @Test
     public void testMain() throws Throwable {
         OpenSslJna.main(new String[0]);
+        // Ensure that test loaded OpenSSL, not some other library
+        // This may require jna.library.path to be defined if the default library is not OpenSSL
+        assertThat(OpenSslNativeJna.OpenSSLVersion(0), containsString("OpenSSL"));
     }
 }