Port ruby/rubygems#2549

ruby/rubygems#2549

Otherwise the test fails as described in the ported patch.

Author: sorah

debian/patches/0007-Fix-tests-when-ruby-program-suffix-is-used-without-r.patch

@@ -0,0 +1,47 @@
+From: Jeremy Evans <[email protected]>
+Date: Wed, 26 Dec 2018 13:06:19 -0800
+Subject: Fix tests when ruby --program-suffix is used without rubygems
+ --format-executable
+
+Add a test to check for correct behavior when --format-executable
+option is used.
+---
+ test/rubygems/test_gem.rb | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/test/rubygems/test_gem.rb b/test/rubygems/test_gem.rb
+index b657874..e740a5a 100644
+--- a/test/rubygems/test_gem.rb
++++ b/test/rubygems/test_gem.rb
+@@ -150,6 +150,11 @@ def test_self_install_permissions_umask_077
+     File.umask(umask)
+   end
+ 
++  def test_self_install_permissions_with_format_executable
++    @format_executable = true
++    assert_self_install_permissions
++  end
++
+   def assert_self_install_permissions
+     mask = /mingw|mswin/ =~ RUBY_PLATFORM ? 0700 : 0777
+     options = {
+@@ -157,6 +162,7 @@ def assert_self_install_permissions
+       :prog_mode => 0510,
+       :data_mode => 0640,
+       :wrappers => true,
++      :format_executable => !!(@format_executable if defined?(@format_executable))
+     }
+     Dir.chdir @tempdir do
+       Dir.mkdir 'bin'
+@@ -182,8 +188,10 @@ def assert_self_install_permissions
+     prog_mode = (options[:prog_mode] & mask).to_s(8)
+     dir_mode = (options[:dir_mode] & mask).to_s(8)
+     data_mode = (options[:data_mode] & mask).to_s(8)
++    prog_name = 'foo.cmd'
++    prog_name = RUBY_INSTALL_NAME.sub('ruby', 'foo.cmd') if options[:format_executable]
+     expected = {
+-      "bin/#{RUBY_INSTALL_NAME.sub('ruby', 'foo.cmd')}" => prog_mode,
++      "bin/#{prog_name}" => prog_mode,
+       'gems/foo-1' => dir_mode,
+       'gems/foo-1/bin' => dir_mode,
+       'gems/foo-1/data' => dir_mode,

debian/patches/series

@@ -4,3 +4,4 @@
 0004-Make-gemspecs-reproducible.patch
 0005-exclude-several-tests-unstable-in-Docker.patch
 0006-Port-to-kfreebsd-amd64.patch
+0007-Fix-tests-when-ruby-program-suffix-is-used-without-r.patch