зеркало из https://github.com/github/ruby.git
110 строки
3.2 KiB
Ruby
110 строки
3.2 KiB
Ruby
verbose = $VERBOSE
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$VERBOSE = true
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begin
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require 'test/unit'
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require 'racc/static'
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require 'fileutils'
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require 'tempfile'
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require 'timeout'
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module Racc
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class TestCase < Test::Unit::TestCase
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PROJECT_DIR = File.expand_path(File.join(__dir__, '..'))
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test_dir = File.join(PROJECT_DIR, 'test')
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test_dir = File.join(PROJECT_DIR, 'racc') unless File.exist?(test_dir)
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TEST_DIR = test_dir
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racc = File.join(PROJECT_DIR, 'bin', 'racc')
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racc = File.join(PROJECT_DIR, '..', 'libexec', 'racc') unless File.exist?(racc)
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RACC = racc
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ASSET_DIR = File.join(TEST_DIR, 'assets') # test grammars
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REGRESS_DIR = File.join(TEST_DIR, 'regress') # known-good generated outputs
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INC = [
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File.join(PROJECT_DIR, 'lib'),
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File.join(PROJECT_DIR, 'ext'),
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].join(':')
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def setup
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@TEMP_DIR = Dir.mktmpdir("racc")
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@OUT_DIR = File.join(@TEMP_DIR, 'out')
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@TAB_DIR = File.join(@TEMP_DIR, 'tab') # generated parsers go here
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@LOG_DIR = File.join(@TEMP_DIR, 'log')
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@ERR_DIR = File.join(@TEMP_DIR, 'err')
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FileUtils.mkdir_p([@OUT_DIR, @TAB_DIR, @LOG_DIR, @ERR_DIR])
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FileUtils.cp File.join(TEST_DIR, "src.intp"), @TEMP_DIR
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end
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def teardown
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FileUtils.rm_f(File.join(@TEMP_DIR, "src.intp"))
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FileUtils.rm_rf([@OUT_DIR, @TAB_DIR, @LOG_DIR, @ERR_DIR, @TEMP_DIR])
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end
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def assert_compile(asset, args = [], **opt)
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file = File.basename(asset, '.y')
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args = ([args].flatten) + [
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"#{ASSET_DIR}/#{file}.y",
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'-Do',
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"-O#{@OUT_DIR}/#{file}",
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"-o#{@TAB_DIR}/#{file}",
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]
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racc(*args, **opt)
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end
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def assert_debugfile(asset, ok)
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file = File.basename(asset, '.y')
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Dir.chdir(@LOG_DIR) do
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File.foreach("#{file}.y") do |line|
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line.strip!
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case line
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when /sr/ then assert_equal "sr#{ok[0]}", line
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when /rr/ then assert_equal "rr#{ok[1]}", line
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when /un/ then assert_equal "un#{ok[2]}", line
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when /ur/ then assert_equal "ur#{ok[3]}", line
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when /ex/ then assert_equal "ex#{ok[4]}", line
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else
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raise TestFailed, 'racc outputs unknown debug report???'
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end
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end
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end
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end
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def assert_exec(asset)
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lib_path = File.expand_path("../../lib", __FILE__)
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file = File.basename(asset, '.y')
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ruby "-I#{lib_path}", "#{@TAB_DIR}/#{file}"
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end
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def strip_version(source)
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source.sub(/This file is automatically generated by Racc \d+\.\d+\.\d+/, '')
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end
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def assert_output_unchanged(asset)
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file = File.basename(asset, '.y')
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# Code to re-generate the expectation files
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# File.write("#{REGRESS_DIR}/#{file}", File.read("#{@TAB_DIR}/#{file}"))
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expected = File.read("#{REGRESS_DIR}/#{file}")
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actual = File.read("#{@TAB_DIR}/#{file}")
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result = (strip_version(expected) == strip_version(actual))
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assert(result, proc {`diff -u #{REGRESS_DIR}/#{file} #{@TAB_DIR}/#{file}`})
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end
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def racc(*arg, **opt)
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lib_path = File.expand_path("../../lib", __FILE__)
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ruby "-I#{lib_path}", "-S", RACC, *arg, **opt
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end
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def ruby(*arg, **opt)
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assert_ruby_status(["-C", @TEMP_DIR, *arg], **opt)
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end
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end
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end
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ensure
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$VERBOSE = verbose
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end
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