96 lines
2.5 KiB
Ruby
96 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require("test_helper")
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require("tempfile")
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require("tmpdir")
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require("fileutils")
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class CompileCacheKeyFormatTest < Minitest::Test
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FILE = File.expand_path(__FILE__)
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include(TmpdirHelper)
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R = {
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version: 0...4,
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ruby_platform: 4...8,
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compile_option: 8...12,
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ruby_revision: 12...16,
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size: 16...24,
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mtime: 24...32,
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data_size: 32...40,
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}.freeze
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def test_key_version
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key = cache_key_for_file(FILE)
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exp = [3].pack("L")
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assert_equal(exp, key[R[:version]])
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end
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def test_key_compile_option_stable
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k1 = cache_key_for_file(FILE)
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k2 = cache_key_for_file(FILE)
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RubyVM::InstructionSequence.compile_option = {tailcall_optimization: true}
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k3 = cache_key_for_file(FILE)
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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 = cache_key_for_file(FILE)
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exp = if RUBY_REVISION.is_a?(String)
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[Help.fnv1a_64(RUBY_REVISION) >> 32].pack("L")
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else
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[RUBY_REVISION].pack("L")
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end
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assert_equal(exp, key[R[:ruby_revision]])
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end
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def test_key_size
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key = cache_key_for_file(FILE)
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exp = File.size(FILE)
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act = key[R[:size]].unpack("Q")[0]
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assert_equal(exp, act)
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end
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def test_key_mtime
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key = cache_key_for_file(FILE)
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exp = File.mtime(FILE).to_i
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act = key[R[:mtime]].unpack("Q")[0]
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assert_equal(exp, act)
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end
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def test_fetch
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if RbConfig::CONFIG["host_os"] =~ /mswin|mingw|cygwin/
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target = "NUL"
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expected_file = "#{@tmp_dir}/36/9eba19c29ffe00"
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else
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target = "/dev/null"
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expected_file = "#{@tmp_dir}/8c/d2d180bbd995df"
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end
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actual = Bootsnap::CompileCache::Native.fetch(@tmp_dir, target, TestHandler, nil)
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assert_equal("NEATO #{target.upcase}", actual)
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data = File.read(expected_file)
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assert_equal("neato #{target}", data.force_encoding(Encoding::BINARY)[64..-1])
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actual = Bootsnap::CompileCache::Native.fetch(@tmp_dir, target, TestHandler, nil)
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assert_equal("NEATO #{target.upcase}", actual)
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end
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def test_unexistent_fetch
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assert_raises(Errno::ENOENT) do
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Bootsnap::CompileCache::Native.fetch(@tmp_dir, "123", Bootsnap::CompileCache::ISeq, nil)
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end
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end
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private
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def cache_key_for_file(file)
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Bootsnap::CompileCache::Native.fetch(@tmp_dir, file, TestHandler, nil)
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data = File.binread(Help.cache_path(@tmp_dir, file))
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data.byteslice(0..31)
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end
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end
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