MarkShieldInputStream.read(*) should throw IOException when it is closed

src/changes/changes.xml

@@ -84,6 +84,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="fix"                due-to="Gary Gregory">NullInputStream.read(*) should throw IOException when it is closed.</action>
       <action dev="ggregory" type="fix"                due-to="Gary Gregory">NullInputStream.read(byte[]) should return 0 when the input byte array in length 0.</action>
       <action dev="ggregory" type="fix"                due-to="Gary Gregory">NullInputStream.read(byte[], int, int) should return 0 when the input byte array in length 0 or requested length is 0.</action>
+      <action dev="ggregory" type="fix"                due-to="Gary Gregory">MarkShieldInputStream.read(*) should throw IOException when it is closed.</action>
       <!-- UPDATE -->
       <action dev="ggregory" type="update"             due-to="Dependabot">Bump tests commons.bytebuddy.version from 1.14.13 to 1.14.18 #615, #621, #631, #635, #642.</action>
       <action dev="ggregory" type="update"             due-to="Dependabot">Bump tests commons-codec:commons-codec from 1.16.1 to 1.17.1 #644.</action>

src/test/java/org/apache/commons/io/input/MarkShieldInputStreamTest.java

@@ -24,7 +24,6 @@
 import java.io.IOException;
 import java.io.InputStream;
 
-import org.apache.commons.io.IOUtils;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
@@ -123,17 +122,15 @@ public void testMarkSupportedIsFalseWhenUnderlyingTrue() throws IOException {
         }
     }
 
-    @SuppressWarnings("resource")
     @ParameterizedTest
     @MethodSource(AbstractInputStreamTest.ARRAY_LENGTHS_NAME)
     public void testReadAfterClose(final int len) throws Exception {
-        final InputStream shadow;
         try (MarkTestableInputStream in = new MarkTestableInputStream(new NullInputStream(len, false, false));
                 final MarkShieldInputStream msis = new MarkShieldInputStream(in)) {
             assertEquals(len, in.available());
-            shadow = in;
+            in.close();
+            assertThrows(IOException.class, in::read);
         }
-        assertEquals(IOUtils.EOF, shadow.read());
     }
 
     @Test