nobu	2018-06-20 20:14:08 +0900 (Wed, 20 Jun 2018)

  New Revision: 63702

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63702

  Log:
    skip when group name is not found

  Modified files:
    trunk/spec/ruby/library/etc/getgrgid_spec.rb
    trunk/spec/ruby/library/etc/struct_group_spec.rb
Index: spec/ruby/library/etc/getgrgid_spec.rb
===================================================================
--- spec/ruby/library/etc/getgrgid_spec.rb	(revision 63701)
+++ spec/ruby/library/etc/getgrgid_spec.rb	(revision 63702)
@@ -13,10 +13,14 @@ end https://github.com/ruby/ruby/blob/trunk/spec/ruby/library/etc/getgrgid_spec.rb#L13
 
 # TODO: verify these on non-windows, non-darwin OS
 platform_is_not :windows do
+  grpname = IO.popen(%w'id -gn', err: IO::NULL, &:read)
+  next unless $?.success?
+  grpname.chomp!
+
   describe "Etc.getgrgid" do
     before :all do
       @gid = `id -g`.strip.to_i
-      @name = `id -gn`.strip
+      @name = grpname
     end
 
     it "returns a Etc::Group struct instance for the given user" do
Index: spec/ruby/library/etc/struct_group_spec.rb
===================================================================
--- spec/ruby/library/etc/struct_group_spec.rb	(revision 63701)
+++ spec/ruby/library/etc/struct_group_spec.rb	(revision 63702)
@@ -3,12 +3,16 @@ require 'etc' https://github.com/ruby/ruby/blob/trunk/spec/ruby/library/etc/struct_group_spec.rb#L3
 
 describe "Struct::Group" do
   platform_is_not :windows do
+    grpname = IO.popen(%w'id -gn', err: IO::NULL, &:read)
+    next unless $?.success?
+    grpname.chomp!
+
     before :all do
       @g = Etc.getgrgid(`id -g`.strip.to_i)
     end
 
     it "returns group name" do
-      @g.name.should == `id -gn`.strip
+      @g.name.should == grpname
     end
 
     it "returns group password" do

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