From defcaf89dd9ed860f8ac00508ff80bcde86645a1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 29 Nov 2017 09:59:20 +0000
Subject: file.c: File.lutime

* file.c (utime_internal): add File.lutime.  [Feature #4052]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60933 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_file_exhaustive.rb | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index 4c5540eb4c..6f2fbb1bd2 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -647,6 +647,36 @@ class TestFileExhaustive < Test::Unit::TestCase
     assert_equal(t + 2, File.mtime(zerofile))
   end
 
+  def test_utime_symlinkfile
+    return unless symlinkfile
+    t = Time.local(2000)
+    stat = File.lstat(symlinkfile)
+    assert_equal(File.utime(t, t, symlinkfile), 1)
+    assert_equal(File.stat(regular_file).atime, t)
+    assert_equal(File.stat(regular_file).mtime, t)
+    assert_equal(File.lstat(symlinkfile).atime, stat.atime)
+    assert_equal(File.lstat(symlinkfile).mtime, stat.mtime)
+  end
+
+  def test_lutime
+    return unless File.respond_to?(:lutime)
+    return unless symlinkfile
+
+    r = File.stat(regular_file)
+    t = Time.local(2000)
+    File.lutime(t + 1, t + 2, symlinkfile)
+  rescue NotImplementedError => e
+    skip(e.message)
+  else
+    stat = File.stat(regular_file)
+    assert_equal(r.atime, stat.atime)
+    assert_equal(r.mtime, stat.mtime)
+
+    stat = File.lstat(symlinkfile)
+    assert_equal(t + 1, stat.atime)
+    assert_equal(t + 2, stat.mtime)
+  end
+
   def test_hardlink
     return unless hardlinkfile
     assert_equal("file", File.ftype(hardlinkfile))
-- 
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