mirror of
https://github.com/zhigang1992/RubyMotion.git
synced 2026-04-06 18:10:58 +08:00
82 lines
2.2 KiB
Ruby
82 lines
2.2 KiB
Ruby
require 'test/unit'
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class TestSyntax < Test::Unit::TestCase
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def valid_syntax?(code, fname)
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code = code.dup.force_encoding("ascii-8bit")
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code.sub!(/\A(?:\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
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"#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ok}\n"
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}
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code.force_encoding("us-ascii")
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catch {|tag| eval(code, binding, fname, 0)}
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rescue SyntaxError
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false
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end
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# def test_syntax
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# assert_nothing_raised(Exception) do
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# for script in Dir[File.expand_path("../../../{lib,sample,ext,test}/**/*.rb", __FILE__)].sort
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# assert(valid_syntax?(IO::read(script), script))
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# end
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# end
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# end
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# def test_must_ascii_compatible
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# require 'tempfile'
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# f = Tempfile.new("must_ac_")
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# Encoding.list.each do |enc|
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# next unless enc.ascii_compatible?
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# make_tmpsrc(f, "# -*- coding: #{enc.name} -*-")
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# assert_nothing_raised(ArgumentError, enc.name) {load(f.path)}
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# end
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# Encoding.list.each do |enc|
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# next if enc.ascii_compatible?
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# make_tmpsrc(f, "# -*- coding: #{enc.name} -*-")
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# assert_raise(ArgumentError, enc.name) {load(f.path)}
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# end
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# f.close!
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# end
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# def test_script_lines
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# require 'tempfile'
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# f = Tempfile.new("bug4361_")
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# bug4361 = '[ruby-dev:43168]'
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# with_script_lines do |debug_lines|
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# Encoding.list.each do |enc|
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# next unless enc.ascii_compatible?
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# make_tmpsrc(f, "# -*- coding: #{enc.name} -*-\n#----------------")
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# load(f.path)
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# assert_equal([f.path], debug_lines.keys)
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# assert_equal([enc, enc], debug_lines[f.path].map(&:encoding), bug4361)
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# end
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# end
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# f.close!
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# end
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private
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def make_tmpsrc(f, src)
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f.open
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f.truncate(0)
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f.puts(src)
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f.close
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end
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def with_script_lines
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script_lines = nil
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debug_lines = {}
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Object.class_eval do
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if defined?(SCRIPT_LINES__)
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script_lines = SCRIPT_LINES__
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remove_const :SCRIPT_LINES__
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end
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const_set(:SCRIPT_LINES__, debug_lines)
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end
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yield debug_lines
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ensure
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Object.class_eval do
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remove_const :SCRIPT_LINES__
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const_set(:SCRIPT_LINES__, script_lines) if script_lines
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end
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end
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end
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