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author | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-27 05:59:34 +0000 |
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committer | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-27 05:59:34 +0000 |
commit | 1eac1cb21ebb095886393ee71acd0ed8f6dedab8 (patch) | |
tree | 5200317a05b1ae0a676f02ff206f2b5dc6b10b87 /test/fiddle/test_handle.rb | |
parent | 1d8d7a3eec54a5440a1942c0b589c228138834ae (diff) | |
download | ruby-1eac1cb21ebb095886393ee71acd0ed8f6dedab8.tar.gz |
reverting r37881
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/fiddle/test_handle.rb')
-rw-r--r-- | test/fiddle/test_handle.rb | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/test/fiddle/test_handle.rb b/test/fiddle/test_handle.rb deleted file mode 100644 index f11272abbf..0000000000 --- a/test/fiddle/test_handle.rb +++ /dev/null @@ -1,186 +0,0 @@ -require_relative 'helper' - -module Fiddle - class TestHandle < TestCase - include Fiddle - - def test_to_i - handle = Fiddle::Handle.new(LIBC_SO) - assert_kind_of Integer, handle.to_i - end - - def test_static_sym_secure - assert_raises(SecurityError) do - Thread.new do - $SAFE = 2 - Fiddle::Handle.sym('calloc') - end.join - end - end - - def test_static_sym_unknown - assert_raises(DLError) { Fiddle::Handle.sym('fooo') } - assert_raises(DLError) { Fiddle::Handle['fooo'] } - end - - def test_static_sym - skip "Fiddle::Handle.sym is not supported" if /mswin|mingw/ =~ RUBY_PLATFORM - begin - # Linux / Darwin / FreeBSD - refute_nil Fiddle::Handle.sym('dlopen') - assert_equal Fiddle::Handle.sym('dlopen'), Fiddle::Handle['dlopen'] - rescue - # NetBSD - require 'objspace' - refute_nil Fiddle::Handle.sym('Init_objspace') - assert_equal Fiddle::Handle.sym('Init_objspace'), Fiddle::Handle['Init_objspace'] - end - end - - def test_sym_closed_handle - handle = Fiddle::Handle.new(LIBC_SO) - handle.close - assert_raises(DLError) { handle.sym("calloc") } - assert_raises(DLError) { handle["calloc"] } - end - - def test_sym_unknown - handle = Fiddle::Handle.new(LIBC_SO) - assert_raises(DLError) { handle.sym('fooo') } - assert_raises(DLError) { handle['fooo'] } - end - - def test_sym_with_bad_args - handle = Handle.new(LIBC_SO) - assert_raises(TypeError) { handle.sym(nil) } - assert_raises(TypeError) { handle[nil] } - end - - def test_sym_secure - assert_raises(SecurityError) do - Thread.new do - $SAFE = 2 - handle = Handle.new(LIBC_SO) - handle.sym('calloc') - end.join - end - end - - def test_sym - handle = Handle.new(LIBC_SO) - refute_nil handle.sym('calloc') - refute_nil handle['calloc'] - end - - def test_handle_close - handle = Handle.new(LIBC_SO) - assert_equal 0, handle.close - end - - def test_handle_close_twice - handle = Handle.new(LIBC_SO) - handle.close - assert_raises(DLError) do - handle.close - end - end - - def test_dlopen_returns_handle - assert_instance_of Handle, dlopen(LIBC_SO) - end - - def test_dlopen_safe - assert_raises(SecurityError) do - Thread.new do - $SAFE = 2 - dlopen(LIBC_SO) - end.join - end - end - - def test_initialize_safe - assert_raises(SecurityError) do - Thread.new do - $SAFE = 2 - Handle.new(LIBC_SO) - end.join - end - end - - def test_initialize_noargs - handle = Handle.new - refute_nil handle['rb_str_new'] - end - - def test_initialize_flags - handle = Handle.new(LIBC_SO, RTLD_LAZY | RTLD_GLOBAL) - refute_nil handle['calloc'] - end - - def test_enable_close - handle = Handle.new(LIBC_SO) - assert !handle.close_enabled?, 'close is enabled' - - handle.enable_close - assert handle.close_enabled?, 'close is not enabled' - end - - def test_disable_close - handle = Handle.new(LIBC_SO) - - handle.enable_close - assert handle.close_enabled?, 'close is enabled' - handle.disable_close - assert !handle.close_enabled?, 'close is enabled' - end - - def test_NEXT - begin - # Linux / Darwin - # - # There are two special pseudo-handles, RTLD_DEFAULT and RTLD_NEXT. The former will find - # the first occurrence of the desired symbol using the default library search order. The - # latter will find the next occurrence of a function in the search order after the current - # library. This allows one to provide a wrapper around a function in another shared - # library. - # --- Ubuntu Linux 8.04 dlsym(3) - handle = Handle::NEXT - refute_nil handle['malloc'] - rescue - # BSD - # - # If dlsym() is called with the special handle RTLD_NEXT, then the search - # for the symbol is limited to the shared objects which were loaded after - # the one issuing the call to dlsym(). Thus, if the function is called - # from the main program, all the shared libraries are searched. If it is - # called from a shared library, all subsequent shared libraries are - # searched. RTLD_NEXT is useful for implementing wrappers around library - # functions. For example, a wrapper function getpid() could access the - # "real" getpid() with dlsym(RTLD_NEXT, "getpid"). (Actually, the dlfunc() - # interface, below, should be used, since getpid() is a function and not a - # data object.) - # --- FreeBSD 8.0 dlsym(3) - require 'objspace' - handle = Handle::NEXT - refute_nil handle['Init_objspace'] - end - end unless /mswin|mingw/ =~ RUBY_PLATFORM - - def test_DEFAULT - skip "Handle::DEFAULT is not supported" if /mswin|mingw/ =~ RUBY_PLATFORM - handle = Handle::DEFAULT - refute_nil handle['malloc'] - end unless /mswin|mingw/ =~ RUBY_PLATFORM - - def test_dlerror - # FreeBSD (at least 7.2 to 7.2) calls nsdispatch(3) when it calls - # getaddrinfo(3). And nsdispatch(3) doesn't call dlerror(3) even if - # it calls _nss_cache_cycle_prevention_function with dlsym(3). - # So our Fiddle::Handle#sym must call dlerror(3) before call dlsym. - # In general uses of dlerror(3) should call it before use it. - require 'socket' - Socket.gethostbyname("localhost") - Fiddle.dlopen("/usr/lib/libc.so").sym('strcpy') - end if /freebsd/=~ RUBY_PLATFORM - end -end |