From e801e9ba65f6d98f6fee32a1e7e553e6586230cd Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Wed, 29 Apr 2020 14:40:14 +0900
Subject: [PATCH] [ruby/spec] expand temporary directory to the real path

It may contain symbolic links.
---
 spec/mspec/lib/mspec/helpers/tmp.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spec/mspec/lib/mspec/helpers/tmp.rb b/spec/mspec/lib/mspec/helpers/tmp.rb
index 433c0b6d88..df242f73c1 100644
--- a/spec/mspec/lib/mspec/helpers/tmp.rb
+++ b/spec/mspec/lib/mspec/helpers/tmp.rb
@@ -6,9 +6,9 @@
 SPEC_TEMP_DIR_PID = Process.pid
 SPEC_TEMP_DIR_LIST = []
 if tmpdir = ENV['SPEC_TEMP_DIR']
-  temppath = File.expand_path(tmpdir) + "/"
+  temppath = File.realdirpath(tmpdir) + "/"
 else
-  tmpdir = File.expand_path("rubyspec_temp")
+  tmpdir = File.realdirpath("rubyspec_temp")
   temppath = tmpdir + "/#{SPEC_TEMP_DIR_PID}"
   SPEC_TEMP_DIR_LIST << tmpdir
 end