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* test/dl/test_func.rb (test_name_with_block, test_bind, test_qsort1): call unbind to release the callback closure because maximum number of callbacks is limited to DL::MAX_CALLBACK (== 5) with pure DL without Fiddle.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38326 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ngoto 2012-12-11 15:44:22 +00:00
parent ef12c29f3c
commit a1a5c879f7
2 changed files with 37 additions and 18 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Wed Dec 12 00:32:11 2012 Naohisa Goto <ngotogenome@gmail.com>
* test/dl/test_func.rb (test_name_with_block, test_bind, test_qsort1):
call unbind to release the callback closure because maximum number
of callbacks is limited to DL::MAX_CALLBACK (== 5) with pure DL
without Fiddle.
Wed Dec 12 00:13:34 2012 Naohisa Goto <ngotogenome@gmail.com>
* ext/dl/lib/dl/func.rb (DL::Function#unbind, #bound?): suppress

48
test/dl/test_func.rb
View file

@ -10,9 +10,13 @@ module DL
end
def test_name_with_block
cb = Function.new(CFunc.new(0, TYPE_INT, '<callback>qsort'),
[TYPE_VOIDP, TYPE_VOIDP]){|x,y| CPtr.new(x)[0] <=> CPtr.new(y)[0]}
assert_equal('<callback>qsort', cb.name)
begin
cb = Function.new(CFunc.new(0, TYPE_INT, '<callback>qsort'),
[TYPE_VOIDP, TYPE_VOIDP]){|x,y| CPtr.new(x)[0] <=> CPtr.new(y)[0]}
assert_equal('<callback>qsort', cb.name)
ensure
cb.unbind if cb # max number of callbacks is limited to MAX_CALLBACK
end
end
def test_bound
@ -60,10 +64,14 @@ module DL
def test_bind
f = Function.new(CFunc.new(0, TYPE_INT, 'test'), [TYPE_INT, TYPE_INT])
assert_nothing_raised {
f.bind { |x, y| x + y }
}
assert_equal 579, f.call(123, 456)
begin
assert_nothing_raised {
f.bind { |x, y| x + y }
}
assert_equal 579, f.call(123, 456)
ensure
f.unbind # max number of callbacks is limited to MAX_CALLBACK
end
end
def test_to_i
@ -145,18 +153,22 @@ module DL
end
def test_qsort1()
cb = Function.new(CFunc.new(0, TYPE_INT, '<callback>qsort'),
[TYPE_VOIDP, TYPE_VOIDP]){|x,y| CPtr.new(x)[0] <=> CPtr.new(y)[0]}
qsort = Function.new(CFunc.new(@libc['qsort'], TYPE_VOID, 'qsort'),
[TYPE_VOIDP, TYPE_SIZE_T, TYPE_SIZE_T, TYPE_VOIDP])
buff = "9341"
qsort.call(buff, buff.size, 1, cb)
assert_equal("1349", buff)
begin
cb = Function.new(CFunc.new(0, TYPE_INT, '<callback>qsort'),
[TYPE_VOIDP, TYPE_VOIDP]){|x,y| CPtr.new(x)[0] <=> CPtr.new(y)[0]}
qsort = Function.new(CFunc.new(@libc['qsort'], TYPE_VOID, 'qsort'),
[TYPE_VOIDP, TYPE_SIZE_T, TYPE_SIZE_T, TYPE_VOIDP])
buff = "9341"
qsort.call(buff, buff.size, 1, cb)
assert_equal("1349", buff)
bug4929 = '[ruby-core:37395]'
buff = "9341"
EnvUtil.under_gc_stress {qsort.call(buff, buff.size, 1, cb)}
assert_equal("1349", buff, bug4929)
bug4929 = '[ruby-core:37395]'
buff = "9341"
EnvUtil.under_gc_stress {qsort.call(buff, buff.size, 1, cb)}
assert_equal("1349", buff, bug4929)
ensure
cb.unbind if cb # max number of callbacks is limited to MAX_CALLBACK
end
end
def test_qsort2()