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authorngoto <ngoto@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-12-11 15:24:31 +0000
committerngoto <ngoto@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-12-11 15:24:31 +0000
commit1fcde7c2e2bd780fc3bf4bf98fad7054177de5aa (patch)
tree5197f7212f58ded52d4c355e9643d870bf2854e9 /test/dl
parent80e1f46ff07436b3c95624046f50667dde6b7da6 (diff)
* ext/dl/lib/dl/func.rb (DL::Function#unbind, #bound?): suppress NoMethodError when Fiddle is available. [ruby-core:50756] [Bug #7543]
* test/dl/test_func.rb (test_bound*, test_unbind*): tests for the above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/dl')
-rw-r--r--test/dl/test_func.rb43
1 files changed, 43 insertions, 0 deletions
diff --git a/test/dl/test_func.rb b/test/dl/test_func.rb
index b1aac15..62e1542 100644
--- a/test/dl/test_func.rb
+++ b/test/dl/test_func.rb
@@ -15,6 +15,49 @@ module DL
assert_equal('<callback>qsort', cb.name)
end
+ def test_bound
+ f = Function.new(CFunc.new(0, TYPE_INT, 'test'), [TYPE_INT, TYPE_INT])
+ assert_equal false, f.bound?
+ begin
+ f.bind { |x,y| x + y }
+ assert_equal true, f.bound?
+ ensure
+ f.unbind # max number of callbacks is limited to MAX_CALLBACK
+ end
+ end
+
+ def test_bound_for_callback_closure
+ begin
+ f = Function.new(CFunc.new(0, TYPE_INT, 'test'),
+ [TYPE_INT, TYPE_INT]) { |x,y| x + y }
+ assert_equal true, f.bound?
+ ensure
+ f.unbind if f # max number of callbacks is limited to MAX_CALLBACK
+ end
+ end
+
+ def test_unbind
+ f = Function.new(CFunc.new(0, TYPE_INT, 'test'), [TYPE_INT, TYPE_INT])
+ begin
+ f.bind { |x, y| x + y }
+ assert_nothing_raised { f.unbind }
+ assert_equal false, f.bound?
+ # unbind() after unbind() should not raise error
+ assert_nothing_raised { f.unbind }
+ ensure
+ f.unbind # max number of callbacks is limited to MAX_CALLBACK
+ end
+ end
+
+ def test_unbind_normal_function
+ f = Function.new(CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy'),
+ [TYPE_VOIDP, TYPE_VOIDP])
+ assert_nothing_raised { f.unbind }
+ assert_equal false, f.bound?
+ # unbind() after unbind() should not raise error
+ assert_nothing_raised { f.unbind }
+ end
+
def test_bind
f = Function.new(CFunc.new(0, TYPE_INT, 'test'), [TYPE_INT, TYPE_INT])
assert_nothing_raised {