Index: tests/t3lib/t3lib_divTest.php
===================================================================
--- tests/t3lib/t3lib_divTest.php	(revision 8141)
+++ tests/t3lib/t3lib_divTest.php	(working copy)
@@ -643,6 +643,45 @@
 		$this->assertTrue(t3lib_div::isOnCurrentHost($testUrl));
 	}
 
+	////////////////////////////////////////////
+	// Tests concerning t3lib_div::getIndpEnv
+	////////////////////////////////////////////
+
+	/**
+	 * Data provider for checkEqualityTypo3HostOnlyWithRefererHostEvenUnderInternetProtocolVersion6AddressAsHttpHost
+	 *
+	 * @return array Data sets
+	 */
+	public static function checkEqualityTypo3HostAndPortDataProvider() {
+		return array(
+			array('127.0.0.1','127.0.0.1',''),
+			array('127.0.0.1:81','127.0.0.1','81'),
+			array('[::1]','[::1]',''),
+			array('[::1]:81','[::1]','81'),
+			array('[2001:DB8::1]','[2001:DB8::1]',''),
+			array('[2001:DB8::1]:81','[2001:DB8::1]','81'),
+		);
+	}
+
+	/**
+	 * @test
+	 * @dataProvider checkEqualityTypo3HostAndPortDataProvider
+	 * @see t3lib_div::getIndpEnv($http_host, $expectedIp, $expectedPort)
+	 */
+	public function checkEqualityTypo3HostOnlyWithRefererHostEvenUnderInternetProtocolVersion6AddressAsHttpHost() {
+		$_SERVER['HTTP_HOST'] = $http_host;
+		$this->assertEquals($expectedIp, t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'));
+	}
+	/**
+	 * @test
+	 * @dataProvider checkEqualityTypo3HostAndPortDataProvider
+	 * @see t3lib_div::getIndpEnv()
+	 */
+	public function checkEqualityTypo3PortIsProperlyRecognizedWhenUsingInternetProtocolVersion6AddressAsHttpHost () {
+		$_SERVER['HTTP_HOST'] = $http_host;
+		$this->assertEquals($expectedPort, t3lib_div::getIndpEnv('TYPO3_PORT'));
+	}
+
 
 	////////////////////////////////////////
 	// Tests concerning sanitizeLocalUrl