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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-02-07 06:32:12 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-02-07 06:32:12 +0000
commitfd0c338df7348b7a482f0fc135505aade7908933 (patch)
tree1c76e4b5fba31ae96311130009f7aaaf5c61d8ee /test/mkmf
parentc27fd3331989b33b9721444c98e77ba367a65270 (diff)
test_libs.rb: new test
* test/mkmf/test_libs.rb (TestMkmf:TestLibs): tests for $libs operations. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/mkmf')
-rw-r--r--test/mkmf/test_libs.rb69
1 files changed, 69 insertions, 0 deletions
diff --git a/test/mkmf/test_libs.rb b/test/mkmf/test_libs.rb
new file mode 100644
index 0000000..67722af
--- /dev/null
+++ b/test/mkmf/test_libs.rb
@@ -0,0 +1,69 @@
+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"