3 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb
index 75cae71093..1bb228fd45 100644
--- a/test/ruby/test_dir.rb
+++ b/test/ruby/test_dir.rb
@@ -122,6 +122,7 @@ class TestDir < Test::Unit::TestCase
   end
 
   def test_chroot_nodir
+    skip if RUBY_PLATFORM =~ /android/
     assert_raise(NotImplementedError, Errno::ENOENT, Errno::EPERM
 		) { Dir.chroot(File.join(@nodir, "")) }
   end
diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index 33ed73d9fc..2a5a860cf8 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -642,6 +642,7 @@ class TestFileExhaustive < Test::Unit::TestCase
   end
 
   def test_birthtime
+    skip if RUBY_PLATFORM =~ /android/
     [regular_file, utf8_file].each do |file|
       t1 = File.birthtime(file)
       t2 = File.open(file) {|f| f.birthtime}
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 83c9c6a867..d1814a81bb 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1583,6 +1583,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_setegid
+    skip "root can use Process.egid on Android platform" if RUBY_PLATFORM =~ /android/
     assert_nothing_raised(TypeError) {Process.egid += 0}
   rescue NotImplementedError
   end
@@ -1871,6 +1872,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_execopts_uid
+    skip "root can use uid option of Kernel#system on Android platform" if RUBY_PLATFORM =~ /android/
     feature6975 = '[ruby-core:47414]'
 
     [30000, [Process.uid, ENV["USER"]]].each do |uid, user|
@@ -1902,6 +1904,7 @@ class TestProcess < Test::Unit::TestCase
 
   def test_execopts_gid
     skip "Process.groups not implemented on Windows platform" if windows?
+    skip "root can use Process.groups on Android platform" if RUBY_PLATFORM =~ /android/
     feature6975 = '[ruby-core:47414]'
 
     groups = Process.groups.map do |g|