From c9a6d66bd5f67e9fc65204529234a9f3ee3b2932 Mon Sep 17 00:00:00 2001
From: Jason Tedor <jason@tedor.me>
Date: Mon, 24 Apr 2017 11:02:21 -0400
Subject: [PATCH] Only test hard linking to directory on macOS

This skips trying to create a hard link to a directory in the evil node
tests on non-macOS operating systems.
---
 .../test/java/org/elasticsearch/node/EvilNodeTests.java  | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/qa/evil-tests/src/test/java/org/elasticsearch/node/EvilNodeTests.java b/qa/evil-tests/src/test/java/org/elasticsearch/node/EvilNodeTests.java
index ac29902627d..341d1227926 100644
--- a/qa/evil-tests/src/test/java/org/elasticsearch/node/EvilNodeTests.java
+++ b/qa/evil-tests/src/test/java/org/elasticsearch/node/EvilNodeTests.java
@@ -20,6 +20,7 @@
 package org.elasticsearch.node;
 
 import org.apache.logging.log4j.Logger;
+import org.apache.lucene.util.Constants;
 import org.elasticsearch.common.UUIDs;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
@@ -38,7 +39,13 @@ public class EvilNodeTests extends ESTestCase {
     public void testDefaultPathDataIncludedInPathData() throws IOException {
         final Path zero = createTempDir().toAbsolutePath();
         final Path one = createTempDir().toAbsolutePath();
-        final int random = randomIntBetween(0, 2);
+        // creating hard links to directories is okay on macOS so we exercise it here
+        final int random;
+        if (Constants.MAC_OS_X) {
+            random = randomFrom(0, 1, 2);
+        } else {
+            random = randomFrom(0, 1);
+        }
         final Path defaultPathData;
         final Path choice = randomFrom(zero, one);
         switch (random) {