spec/: skip some specs so that no failure occurs in root privilege

Follow up of r61757,  This change makes `sudo make test-spec` pass on my
machine.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 14 insertions, 12 deletions

diff --git a/spec/ruby/core/process/initgroups_spec.rb b/spec/ruby/core/process/initgroups_spec.rb
index 084c52652c..a4edf1b8ff 100644
--- a/spec/ruby/core/process/initgroups_spec.rb
+++ b/spec/ruby/core/process/initgroups_spec.rb
@@ -2,18 +2,20 @@ require File.expand_path('../../../spec_helper', __FILE__)
 
 describe "Process.initgroups" do
   platform_is_not :windows do
-    it "initializes the supplemental group access list" do
-      name = `id -un`.strip
-      groups = Process.groups
-      gid = groups.max.to_i + 1
-      augmented_groups = `id -G`.scan(/\d+/).map {|i| i.to_i} << gid
-      if Process.uid == 0
-        Process.groups = []
-        Process.initgroups(name, gid).sort.should == augmented_groups.sort
-        Process.groups.sort.should == augmented_groups.sort
-        Process.groups = groups
-      else
-        lambda { Process.initgroups(name, gid) }.should raise_error(Errno::EPERM)
+    as_user do
+      it "initializes the supplemental group access list" do
+        name = `id -un`.strip
+        groups = Process.groups
+        gid = groups.max.to_i + 1
+        augmented_groups = `id -G`.scan(/\d+/).map {|i| i.to_i} << gid
+        if Process.uid == 0
+          Process.groups = []
+          Process.initgroups(name, gid).sort.should == augmented_groups.sort
+          Process.groups.sort.should == augmented_groups.sort
+          Process.groups = groups
+        else
+          lambda { Process.initgroups(name, gid) }.should raise_error(Errno::EPERM)
+        end
       end
     end
   end