diff --git a/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java b/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
index 9934d7aa77..3afce5cafb 100644
--- a/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
+++ b/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
@@ -86,6 +86,7 @@ public class IntegrationTestSuite
// suite.addTestSuite( MavenIT0109ReleaseUpdateTest.class );
// suite.addTestSuite( MavenIT0108SnapshotUpdateTest.class ); -- MNG-3137
+ suite.addTestSuite( MavenITmng4312TypeAwarePluginParameterExpressionInjectionTest.class );
suite.addTestSuite( MavenITmng4305LocalRepoBasedirTest.class );
suite.addTestSuite( MavenITmng4304ProjectDependencyArtifactsTest.class );
suite.addTestSuite( MavenITmng4293RequiresCompilePlusRuntimeScopeTest.class );
diff --git a/its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4312TypeAwarePluginParameterExpressionInjectionTest.java b/its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4312TypeAwarePluginParameterExpressionInjectionTest.java
new file mode 100644
index 0000000000..9701bb77ce
--- /dev/null
+++ b/its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4312TypeAwarePluginParameterExpressionInjectionTest.java
@@ -0,0 +1,66 @@
+package org.apache.maven.it;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.it.Verifier;
+import org.apache.maven.it.util.ResourceExtractor;
+
+import java.io.File;
+import java.util.Properties;
+
+/**
+ * This is a test set for MNG-4312.
+ *
+ * @author Benjamin Bentmann
+ */
+public class MavenITmng4312TypeAwarePluginParameterExpressionInjectionTest
+ extends AbstractMavenIntegrationTestCase
+{
+
+ public MavenITmng4312TypeAwarePluginParameterExpressionInjectionTest()
+ {
+ super( "[3.0-alpha-3,)" );
+ }
+
+ /**
+ * Verify that plugins that use magic parameter expressions like ${plugin} for ordinary system properties
+ * get properly configured and don't crash due to Maven trying to inject a type-incompatible magic value
+ * into the String-type mojo parameter.
+ */
+ public void testit()
+ throws Exception
+ {
+ File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4312" );
+
+ Verifier verifier = new Verifier( testDir.getAbsolutePath() );
+ verifier.setAutoclean( false );
+ verifier.deleteDirectory( "target" );
+ verifier.executeGoal( "validate" );
+ verifier.verifyErrorFreeLog();
+ verifier.resetStreams();
+
+ Properties props = verifier.loadProperties( "target/config.properties" );
+
+ assertEquals( "", props.getProperty( "stringParam", "" ) );
+ assertEquals( "", props.getProperty( "aliasParam", "" ) );
+ assertEquals( "maven-core-it", props.getProperty( "defaultParam" ) );
+ }
+
+}
diff --git a/its/core-it-suite/src/test/resources/mng-4312/pom.xml b/its/core-it-suite/src/test/resources/mng-4312/pom.xml
new file mode 100644
index 0000000000..3bc016de7f
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4312/pom.xml
@@ -0,0 +1,67 @@
+
+
+
+
+
+ 4.0.0
+
+ org.apache.maven.its.mng4312
+ test
+ 0.1
+ jar
+
+ Maven Integration Test :: MNG-4312
+
+ Verify that plugins that use magic parameter expressions like ${plugin} for ordinary system properties
+ get properly configured and don't crash due to Maven trying to inject a type-incompatible magic value
+ into the String-type mojo parameter.
+
+
+
+
+
+
+ org.apache.maven.its.plugins
+ maven-it-plugin-configuration
+ 2.1-SNAPSHOT
+
+ target/config.properties
+
+
+ ${plugin}
+ ${localRepository}
+ ${settings}
+
+
+
+ test
+ validate
+
+ config
+
+
+
+
+
+
+