HADOOP-19719. Wildfly Followup: TestDelegatingSSLSocketFactory

Downgrade to a skipped tests if the OS doesn't have GLIBC_2.34.

The branch-3.4 version of the patch doesn't delete testJSEENoGCMJava8()
and uses classic junit assumeTrue() calls.

Author: steveloughran

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/ssl/TestDelegatingSSLSocketFactory.java

@@ -25,6 +25,7 @@
 
 import org.apache.hadoop.util.NativeCodeLoader;
 
+import static org.apache.hadoop.test.GenericTestUtils.assertExceptionContains;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assume.assumeTrue;
 
@@ -35,23 +36,30 @@ public class TestDelegatingSSLSocketFactory {
 
   @Test
   public void testOpenSSL() throws IOException {
-    assumeTrue("Unable to load native libraries",
-            NativeCodeLoader.isNativeCodeLoaded());
-    assumeTrue("Build was not compiled with support for OpenSSL",
-            NativeCodeLoader.buildSupportsOpenssl());
-    DelegatingSSLSocketFactory.initializeDefaultFactory(
-            DelegatingSSLSocketFactory.SSLChannelMode.OpenSSL);
-    assertThat(DelegatingSSLSocketFactory.getDefaultFactory()
-            .getProviderName()).contains("openssl");
+    assumeTrue(NativeCodeLoader.isNativeCodeLoaded(),
+        "Unable to load native libraries");
+    assumeTrue(NativeCodeLoader.buildSupportsOpenssl(),
+        "Build was not compiled with support for OpenSSL");
+    try {
+      DelegatingSSLSocketFactory.initializeDefaultFactory(
+              DelegatingSSLSocketFactory.SSLChannelMode.OpenSSL);
+      assertThat(DelegatingSSLSocketFactory.getDefaultFactory()
+              .getProviderName()).contains("openssl");
+    } catch (IOException e) {
+      // if this is caused by a wildfly version error, downgrade to an assume
+      assertExceptionContains("GLIBC_2.34", e);
+      assumeTrue(false, "wildfly library not compatible with this OS version");
+    }
   }
 
   @Test
   public void testJSEENoGCMJava8() throws IOException {
-    assumeTrue("Not running on Java 8",
-            System.getProperty("java.version").startsWith("1.8"));
+    assumeTrue(System.getProperty("java.version").startsWith("1.8"),
+        "Not running on Java 8");
     DelegatingSSLSocketFactory.initializeDefaultFactory(
             DelegatingSSLSocketFactory.SSLChannelMode.Default_JSSE);
     assertThat(Arrays.stream(DelegatingSSLSocketFactory.getDefaultFactory()
             .getSupportedCipherSuites())).noneMatch("GCM"::contains);
   }
+
 }