From 4ea39464abb7633cfc68d43da5791e5c4897fd03 Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Sat, 9 Dec 2017 19:28:56 +0100
Subject: [PATCH] add test for Java10 version support

---
 .../org/apache/tools/ant/util/JavaEnvUtilsTest.java      | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/tests/junit/org/apache/tools/ant/util/JavaEnvUtilsTest.java b/src/tests/junit/org/apache/tools/ant/util/JavaEnvUtilsTest.java
index 6b27652d7..e26a7cb3e 100644
--- a/src/tests/junit/org/apache/tools/ant/util/JavaEnvUtilsTest.java
+++ b/src/tests/junit/org/apache/tools/ant/util/JavaEnvUtilsTest.java
@@ -145,4 +145,13 @@ public class JavaEnvUtilsTest {
                 JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_9));
     }
 
+    @Test
+    public void java10IsDetectedProperly() {
+        assumeTrue("10".equals(System.getProperty("java.specification.version")));
+        assertEquals("10", JavaEnvUtils.getJavaVersion());
+        assertEquals(100, JavaEnvUtils.getJavaVersionNumber());
+        assertEquals(new DeweyDecimal("10"), JavaEnvUtils.getParsedJavaVersion());
+        assertTrue(JavaEnvUtils.isJavaVersion("10"));
+        assertTrue(JavaEnvUtils.isAtLeastJavaVersion(JavaEnvUtils.JAVA_9));
+    }
 }