Sha256: 8f03d2dfa7d5393859bb51b8225f8f9e5deeceeedbfd12df684fef289fbccefa
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Size: 1.09 KB
Versions: 24
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Stored size: 1.09 KB
Contents
#
# This file is part of ruby-ffi.
# For licensing, see LICENSE.SPECS
#
require File.expand_path(File.join(File.dirname(__FILE__), "spec_helper"))
describe FFI::Struct, ' by_ref' do
before :all do
@struct_class = struct_class = Class.new(FFI::Struct) do
layout :a, :pointer
end
@api = Module.new do
extend FFI::Library
ffi_lib TestLibrary::PATH
fn = FFI::Type::POINTER.size == FFI::Type::LONG.size ? :ret_ulong : ret_uint64_t
attach_function :struct_test, fn, [ struct_class.by_ref ], :pointer
end
end
it "should accept instances of exact struct class" do
s = @struct_class.new
@api.struct_test(s).should == s.pointer
end
it "should accept nil" do
@api.struct_test(nil).should == nil
end
it "should reject other types" do
lambda { @api.struct_test('test').should == nil }.should raise_error(TypeError)
end
it "should reject instances of other struct classes" do
other_class = Class.new(FFI::Struct) do
layout :a, :pointer
end
lambda { @api.struct_test(other_class.new) }.should raise_error(TypeError)
end
end
Version data entries
24 entries across 22 versions & 6 rubygems