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* ext/dl/cptr.c (rb_dlptr_s_malloc, rb_dlptr_initialize): adding

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documentation
* test/dl/test_cptr.rb (**): testing that malloc works when passed free
  functions

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25678 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2009-11-06 22:50:05 +00:00
parent 5296367cf4
commit bc52ea0fde
2 changed files with 35 additions and 0 deletions
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16
test/dl/test_cptr.rb
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@ -3,6 +3,22 @@ require_relative '../ruby/envutil'
module DL
class TestCPtr < TestBase
def test_malloc_free_func_int
free = CFunc.new(@libc['free'], TYPE_VOID, 'free')
ptr = CPtr.malloc(10, free.to_i)
assert_equal 10, ptr.size
assert_equal free.to_i, ptr.free.to_i
end
def test_malloc_free_func
free = CFunc.new(@libc['free'], TYPE_VOID, 'free')
ptr = CPtr.malloc(10, free)
assert_equal 10, ptr.size
assert_equal free.to_i, ptr.free.to_i
end
def test_to_str
str = "hello world"
ptr = CPtr[str]