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#
# This file is part of ruby-ffi.
# For licensing, see LICENSE.SPECS
#
require File.expand_path(File.join(File.dirname(__FILE__), "spec_helper"))
describe "async callback" do
module LibTest
extend FFI::Library
ffi_lib TestLibrary::PATH
AsyncIntCallback = callback [ :int ], :void
@blocking = true
attach_function :testAsyncCallback, [ AsyncIntCallback, :int ], :void
end
it ":int (0x7fffffff) argument" do
v = 0xdeadbeef
called = false
cb = Proc.new {|i| v = i; called = true }
LibTest.testAsyncCallback(cb, 0x7fffffff)
expect(called).to be true
expect(v).to eq(0x7fffffff)
end
it "called a second time" do
v = 0xdeadbeef
called = false
cb = Proc.new {|i| v = i; called = true }
LibTest.testAsyncCallback(cb, 0x7fffffff)
expect(called).to be true
expect(v).to eq(0x7fffffff)
end
end
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