93 lines
2.1 KiB
Ruby
93 lines
2.1 KiB
Ruby
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require 'test_helper'
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class CompileCacheKeyFormatTest < Minitest::Test
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include TmpdirHelper
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R = {
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version: 0..0,
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compile_option: 1..4,
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data_size: 5..8,
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ruby_revision: 9..12,
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mtime: 13..20,
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}
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def setup
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@prev_dir = Dir.pwd
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@tmp_dir = Dir.mktmpdir('aotcc-test')
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Dir.chdir(@tmp_dir)
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end
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def teardown
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Dir.chdir(@prev_dir)
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FileUtils.remove_entry(@tmp_dir)
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end
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def test_key_size
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key, = attrs_for_contents('a = 3')
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assert_equal(8 + 4 + 4 + 4 + 1, key.size)
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end
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def test_key_version
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key, = attrs_for_contents('a = 3')
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assert_equal(10.chr, key[R[:version]])
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end
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def test_key_compile_option_stable
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k1, = attrs_for_contents('a = 3')
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k2, = attrs_for_contents('a = 3')
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RubyVM::InstructionSequence.compile_option = { tailcall_optimization: true }
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k3, = attrs_for_contents('a = 3')
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assert_equal(k1[R[:compile_option]], k2[R[:compile_option]])
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refute_equal(k1[R[:compile_option]], k3[R[:compile_option]])
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ensure
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RubyVM::InstructionSequence.compile_option = { tailcall_optimization: false }
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end
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def test_key_ruby_revision
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key, = attrs_for_contents('a = 3')
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exp = [RUBY_REVISION].pack("L")
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assert_equal(exp, key[R[:ruby_revision]])
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end
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def test_key_data_size
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exp_size = begin
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path = File.expand_path('./12345.rb')
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File.write(path, 'a = 3')
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RubyVM::InstructionSequence.compile_file(path).to_binary.size
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end
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act_size = begin
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key, _ = attrs_for_contents('a = 3')
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key[R[:data_size]].unpack("L")[0]
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end
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assert_equal(exp_size, act_size)
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end
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def test_key_mtime
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key, = attrs_for_contents('a = 3')
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exp = Time.now.to_i
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act = key[R[:mtime]].unpack("Q")[0]
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assert_in_delta(exp, act, 1)
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end
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private
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def attrs_for_contents(contents)
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path = format("./%05d.rb", (rand * 100000).to_i)
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File.write(path, contents)
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require(path)
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key = get_attr("user.aotcc.key", path)
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cache = get_attr("user.aotcc.value", path)
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[key, cache, path]
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end
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def get_attr(name, path)
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loadhex(`xattr -p #{name} #{path}`.chomp)
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end
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def loadhex(str)
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[str.gsub(/\s/, '')].pack("H*")
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end
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end
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