Sha256: 4aedcf82b7be0c842a37cf5571884091ccd4870cb2f954d1541fbc138ced597a
Contents?: true
Size: 799 Bytes
Versions: 7
Compression:
Stored size: 799 Bytes
Contents
#
# This file is part of ruby-ffi.
# For licensing, see LICENSE.SPECS
#
require File.expand_path(File.join(File.dirname(__FILE__), "spec_helper"))
class Timeval < FFI::Struct
layout :tv_sec, :ulong, 0, :tv_usec, :ulong, 4
end
module LibC
extend FFI::Library
ffi_lib FFI::Library::LIBC
attach_function :gettimeofday, [:pointer, :pointer], :int
end
describe FFI::Library, "#attach_function" do
it "correctly returns a value for gettimeofday" do
t = Timeval.new
time = LibC.gettimeofday(t.pointer, nil)
expect(time).to be_kind_of(Integer)
end
it "correctly populates a struct for gettimeofday" do
t = Timeval.new
time = LibC.gettimeofday(t.pointer, nil)
expect(t[:tv_sec]).to be_kind_of(Numeric)
expect(t[:tv_usec]).to be_kind_of(Numeric)
end
end
Version data entries
7 entries across 7 versions & 2 rubygems