зеркало из https://github.com/github/ruby.git
99 строки
2.7 KiB
Ruby
99 строки
2.7 KiB
Ruby
# frozen_string_literal: true
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# This test is going to use the RubyVM::InstructionSequence class to compile
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# local tables and compare against them to ensure we have the same locals in the
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# same order. This is important to guarantee that we compile indices correctly
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# on CRuby (in terms of compatibility).
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#
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# There have also been changes made in other versions of Ruby, so we only want
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# to test on the most recent versions.
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return if !defined?(RubyVM::InstructionSequence) || RUBY_VERSION < "3.4.0"
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# Omit tests if running on a 32-bit machine because there is a bug with how
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# Ruby is handling large ISeqs on 32-bit machines
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return if RUBY_PLATFORM =~ /i686/
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require_relative "test_helper"
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module Prism
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class LocalsTest < TestCase
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invalid = []
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todos = []
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# Invalid break
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invalid << "break.txt"
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invalid << "if.txt"
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invalid << "rescue.txt"
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invalid << "seattlerb/block_break.txt"
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invalid << "unless.txt"
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invalid << "whitequark/break.txt"
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invalid << "whitequark/break_block.txt"
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# Invalid next
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invalid << "next.txt"
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invalid << "seattlerb/block_next.txt"
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invalid << "unparser/corpus/literal/control.txt"
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invalid << "whitequark/next.txt"
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invalid << "whitequark/next_block.txt"
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# Invalid redo
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invalid << "keywords.txt"
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invalid << "whitequark/redo.txt"
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# Invalid retry
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invalid << "whitequark/retry.txt"
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# Invalid yield
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invalid << "seattlerb/dasgn_icky2.txt"
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invalid << "seattlerb/yield_arg.txt"
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invalid << "seattlerb/yield_call_assocs.txt"
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invalid << "seattlerb/yield_empty_parens.txt"
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invalid << "unparser/corpus/literal/yield.txt"
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invalid << "whitequark/args_assocs.txt"
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invalid << "whitequark/args_assocs_legacy.txt"
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invalid << "whitequark/yield.txt"
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invalid << "yield.txt"
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# Dead code eliminated
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invalid << "whitequark/ruby_bug_10653.txt"
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base = File.join(__dir__, "fixtures")
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skips = invalid | todos
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Dir["**/*.txt", base: base].each do |relative|
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next if skips.include?(relative)
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filepath = File.join(base, relative)
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define_method("test_#{relative}") { assert_locals(filepath) }
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end
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def setup
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@previous_default_external = Encoding.default_external
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ignore_warnings { Encoding.default_external = Encoding::UTF_8 }
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end
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def teardown
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ignore_warnings { Encoding.default_external = @previous_default_external }
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end
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private
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def assert_locals(filepath)
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source = File.read(filepath)
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expected = Debug.cruby_locals(source)
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actual = Debug.prism_locals(source)
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assert_equal(expected, actual)
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end
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def ignore_warnings
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previous_verbosity = $VERBOSE
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$VERBOSE = nil
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yield
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ensure
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$VERBOSE = previous_verbosity
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end
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end
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end
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