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-rw-r--r--test/ruby/test_process.rb7
1 files changed, 6 insertions, 1 deletions
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index f300444ecc..d68aef624e 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1512,8 +1512,13 @@ class TestProcess < Test::Unit::TestCase
end
def test_maxgroups
- assert_kind_of(Integer, Process.maxgroups)
+ max = Process.maxgroups
rescue NotImplementedError
+ else
+ assert_kind_of(Integer, max)
+ gs = Process.groups
+ assert_operator(gs.size, :<=, max)
+ assert_raise(ArgumentError) {Process.groups = gs * (max / gs.size + 1)}
end
def test_geteuid