[PATCH] test/ruby/test_array.rb: split permute + stack error tests out.

* test/ruby/test_array.rb: split out the test for no stack error
  on large input for test_permutation, test_repeated_permutation,
  and test_repeated_combination, and make them all timeout:30.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54030 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

[[email protected]: backport from trunk]

Author: headius

test/ruby/test_array.rb

@@ -1819,7 +1819,9 @@ def test_permutation
 
     bug3708 = '[ruby-dev:42067]'
     assert_equal(b, @cls[0, 1, 2, 3, 4][1, 4].permutation.to_a, bug3708)
+  end
 
+  def test_permutation_stack_error
     bug9932 = '[ruby-core:63103] [Bug #9932]'
     assert_separately([], <<-"end;") #    do
       assert_nothing_raised(SystemStackError, "#{bug9932}") do
@@ -1851,8 +1853,10 @@ def test_repeated_permutation
 
     a = @cls[0, 1, 2, 3, 4][1, 4].repeated_permutation(2)
     assert_empty(a.reject {|x| !x.include?(0)})
+  end
 
-    assert_separately([], <<-"end;") #    do
+  def test_repeated_permutation_stack_error
+    assert_separately([], <<-"end;", timeout: 30) #    do
       assert_nothing_raised(SystemStackError) do
         assert_equal(:ok, Array.new(100_000, nil).repeated_permutation(500_000) {break :ok})
       end
@@ -1886,8 +1890,10 @@ def test_repeated_combination
 
     a = @cls[0, 1, 2, 3, 4][1, 4].repeated_combination(2)
     assert_empty(a.reject {|x| !x.include?(0)})
+  end
 
-    assert_separately([], <<-"end;") #    do
+  def test_repeated_combination_stack_error
+    assert_separately([], <<-"end;", timeout: 20) #    do
       assert_nothing_raised(SystemStackError) do
         assert_equal(:ok, Array.new(100_000, nil).repeated_combination(500_000) {break :ok})
       end