diff options
Diffstat (limited to 'spec/ffi/variadic_spec.rb')
| -rw-r--r-- | spec/ffi/variadic_spec.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/ffi/variadic_spec.rb b/spec/ffi/variadic_spec.rb index 4138280..0c7292e 100644 --- a/spec/ffi/variadic_spec.rb +++ b/spec/ffi/variadic_spec.rb @@ -13,6 +13,11 @@ describe "Function with variadic arguments" do enum :enum_type2, [:c3, 42, :c4] attach_function :pack_varargs, [ :buffer_out, :string, :varargs ], :void attach_function :pack_varargs2, [ :buffer_out, :enum_type1, :string, :varargs ], :enum_type1 + + attach_function :testBlockingOpen, [ ], :pointer + attach_function :testBlockingRWva, [ :pointer, :char, :varargs ], :char, :blocking => true + attach_function :testBlockingWRva, [ :pointer, :char, :varargs ], :char, :blocking => true + attach_function :testBlockingClose, [ :pointer ], :void end it "takes enum arguments" do @@ -27,6 +32,20 @@ describe "Function with variadic arguments" do expect(LibTest.pack_varargs2(buf, :c1, "ii", :int, :c3, :int, :c4)).to eq(:c2) end + it 'can wrap a blocking function with varargs' do + pending("not supported in 1.8") if RUBY_VERSION =~ /^1\.8\..*/ + handle = LibTest.testBlockingOpen + expect(handle).not_to be_null + begin + thWR = Thread.new { LibTest.testBlockingWRva(handle, 63, :int, 40, :int, 23, :int, 0) } + thRW = Thread.new { LibTest.testBlockingRWva(handle, 64, :int, 40, :int, 24, :int, 0) } + expect(thWR.value).to eq(64) + expect(thRW.value).to eq(63) + ensure + LibTest.testBlockingClose(handle) + end + end + [ 0, 127, -128, -1 ].each do |i| it "call variadic with (:char (#{i})) argument" do buf = FFI::Buffer.new :long_long |