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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-01-30 12:54:41 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-01-30 12:54:41 +0000 |
commit | 3cce74dc4c4abfb6840de4ba9bcea4df2f502b15 (patch) | |
tree | ebfdb2480bfc27503496706ff17f853509c01e13 /test | |
parent | 0777c729cd1ae095ce18b55fb1cdf20b0d34cb0d (diff) |
merges r25605 from trunk into ruby_1_9_1.
--
* test/dl/test_dl2.rb (**) testing malloc and realloc
* ext/dl/dl.c (**) adding documentation
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@26512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/dl/test_dl2.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/dl/test_dl2.rb b/test/dl/test_dl2.rb index 3c854aea8f..00b4e27155 100644 --- a/test/dl/test_dl2.rb +++ b/test/dl/test_dl2.rb @@ -3,6 +3,53 @@ require 'dl/callback' module DL class TestDL < TestBase + # TODO: refactor test repetition + + def test_realloc + str = "abc" + ptr_id = DL.realloc(0, 4) + ptr = CPtr.new(ptr_id, 4) + + assert_equal ptr_id, ptr.to_i + + cfunc = CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy') + x = cfunc.call([ptr_id,str].pack("l!p").unpack("l!*")) + assert_equal("abc\0", ptr[0,4]) + DL.free ptr_id + end + + def test_realloc_secure + assert_raises(SecurityError) do + Thread.new do + $SAFE = 4 + DL.realloc(0, 4) + end.join + end + end + + def test_malloc + str = "abc" + + ptr_id = DL.malloc(4) + ptr = CPtr.new(ptr_id, 4) + + assert_equal ptr_id, ptr.to_i + + cfunc = CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy') + x = cfunc.call([ptr_id,str].pack("l!p").unpack("l!*")) + assert_equal("abc\0", ptr[0,4]) + DL.free ptr_id + end + + def test_malloc_security + assert_raises(SecurityError) do + Thread.new do + $SAFE = 4 + DL.malloc(4) + end.join + end + end + def test_call_int() cfunc = CFunc.new(@libc['atoi'], TYPE_INT, 'atoi') x = cfunc.call(["100"].pack("p").unpack("l!*")) |