nobu	2013-02-07 15:32:12 +0900 (Thu, 07 Feb 2013)

  New Revision: 39127

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=39127

  Log:
    test_libs.rb: new test
    
    * test/mkmf/test_libs.rb (TestMkmf:TestLibs): tests for $libs operations.

  Added files:
    trunk/test/mkmf/test_libs.rb

Index: test/mkmf/test_libs.rb
===================================================================
--- test/mkmf/test_libs.rb	(revision 0)
+++ test/mkmf/test_libs.rb	(revision 39127)
@@ -0,0 +1,69 @@ https://github.com/ruby/ruby/blob/trunk/test/mkmf/test_libs.rb#L1
+require_relative 'base'
+
+class TestMkmf
+  class TestLibs < TestMkmf
+    def test_split_libs
+      assert_equal(%w[-lfoo -lbar], split_libs("-lfoo -lbar"))
+      assert_equal(%w[-ObjC -framework\ Ruby], split_libs("-ObjC -framework Ruby"), 'Bug #6987')
+    end
+
+    def assert_in_order(array, x, y, mesg = nil)
+      mesg = "#{x} must proceed to #{y}#{': ' if mesg}#{mesg}"
+      assert_operator(array.index(x), :<, array.rindex(y), mesg)
+    end
+
+    def test_merge_simple
+      bug = '[ruby-dev:21765]'
+      assert_equal([], merge_libs(%w[]))
+      assert_equal(%w[a b], merge_libs(%w[a], %w[b]))
+      array = merge_libs(%w[a c], %w[b])
+      assert_in_order(array, "a", "c", bug)
+    end
+
+    def test_merge_seq
+      bug = '[ruby-dev:21765]'
+      array = merge_libs(%w[a c d], %w[c b e])
+      assert_in_order(array, "a", "c", bug)
+      assert_in_order(array, "c", "d", bug)
+      assert_in_order(array, "c", "b", bug)
+      assert_in_order(array, "b", "e", bug)
+    end
+
+    def test_merge_seq_pre
+      bug = '[ruby-dev:21765]'
+      array = merge_libs(%w[a c d], %w[b c d e])
+      assert_in_order(array, "a", "c", bug)
+      assert_in_order(array, "c", "d", bug)
+      assert_in_order(array, "b", "c", bug)
+      assert_in_order(array, "d", "e", bug)
+    end
+
+    def test_merge_cyclic
+      bug = '[ruby-dev:21765]'
+      array = merge_libs(%w[a c d], %w[b c b])
+      assert_in_order(array, "a", "c", bug)
+      assert_in_order(array, "c", "d", bug)
+      assert_in_order(array, "b", "c", bug)
+      assert_in_order(array, "c", "b", bug)
+    end
+
+    def test_merge_cyclic_2
+      bug = '[ruby-dev:21765]'
+      array = merge_libs(%w[a c a d], %w[b c b])
+      assert_in_order(array, "a", "c", bug)
+      assert_in_order(array, "c", "a", bug)
+      assert_in_order(array, "c", "d", bug)
+      assert_in_order(array, "a", "d", bug)
+      assert_in_order(array, "b", "c", bug)
+      assert_in_order(array, "c", "b", bug)
+    end
+
+    def test_merge_reversal
+      bug = '[ruby-dev:22440]'
+      array = merge_libs(%w[a b c], %w[c d a])
+      assert_in_order(array, "a", "b" , bug)
+      assert_in_order(array, "c", "d" , bug)
+      ## assume that a and c have no dependency
+    end
+  end
+end if RUBY_ENGINE == "ruby"

Property changes on: test/mkmf/test_libs.rb
___________________________________________________________________
Added: svn:eol-style
   + LF


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