Add test for JNI function GetObjectClass

Signed-off-by: Joonas Reynders <joonas.reynders@iki.fi>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

2 files changed, 16 insertions, 0 deletions

diff --git a/test/functional/java/lang/JNITest.java b/test/functional/java/lang/JNITest.java
index b5e03688..c2fff009 100644
--- a/test/functional/java/lang/JNITest.java
+++ b/test/functional/java/lang/JNITest.java
@@ -98,6 +98,7 @@ public class JNITest extends TestCase {
   native static public Object testNewObject(Class<?> clazz, String constructorSignature, Object args);
   native static public Object testNewObjectA(Class<?> clazz, String constructorSignature, Object args);
   native static public Object testNewObjectV(Class<?> clazz, String constructorSignature, Object args);
+  native static public Class<?> testGetObjectClass(Object obj);
   native static public boolean isInstanceOf(Object obj, Class<?> clazz);
 
   private static JNITest jniTest = new JNITest();
@@ -362,6 +363,10 @@ public class JNITest extends TestCase {
     }, InstantiationException.class);
   }
 
+  public static void testGetObjectClass() {
+    assertEquals(String.class, testGetObjectClass(""));
+  }
+
   public static void testIsInstanceOf() {
     assertTrue(isInstanceOf(jniTest, JNITest.class));
   }
@@ -393,6 +398,7 @@ public class JNITest extends TestCase {
     testNewObject();
     testNewObjectA();
     testNewObjectV();
+    testGetObjectClass();
     testIsInstanceOf();
   }
 }
diff --git a/test/functional/jni/jnitest.c b/test/functional/jni/jnitest.c
index 82642bbc..4498d3c1 100644
--- a/test/functional/jni/jnitest.c
+++ b/test/functional/jni/jnitest.c
@@ -743,6 +743,16 @@ JNIEXPORT jobject JNICALL Java_java_lang_JNITest_testNewObjectV(JNIEnv *env, jcl
 
 /*
  * Class:     java_lang_JNITest
+ * Method:    testGetObjectClass
+ * Signature: (Ljava/lang/Object;)Ljava/lang/Object
+ */
+JNIEXPORT jobject JNICALL Java_java_lang_JNITest_testGetObjectClass(JNIEnv *env, jclass clazz, jobject obj)
+{
+	return (*env)->GetObjectClass(env, obj);
+}
+
+/*
+ * Class:     java_lang_JNITest
  * Method:    isInstanceOf
  * Signature: (Ljava/lang/Class;)Ljava/lang/Object;
  */