77 lines
2.1 KiB
Ruby
77 lines
2.1 KiB
Ruby
require 'test/unit'
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require 'tmpdir'
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require_relative 'envutil'
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class TestSystem < Test::Unit::TestCase
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def valid_syntax?(code, fname)
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code.force_encoding("ascii-8bit")
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code = code.sub(/\A(?:\s*\#.*$)*(\n)?/n) {
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"#$&#{"\n" if $1 && !$2}BEGIN{return true}\n"
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}
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eval(code, nil, fname, 0)
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end
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def test_system
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ruby = EnvUtil.rubybin
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assert_equal("foobar\n", `echo foobar`)
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assert_equal('foobar', `#{ruby} -e 'print "foobar"'`)
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Dir.mktmpdir("ruby_script_tmp") {|tmpdir|
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tmpfilename = "#{tmpdir}/ruby_script_tmp.#{$$}"
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tmp = open(tmpfilename, "w")
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tmp.print "print $zzz\n";
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tmp.close
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assert_equal('true', `#{ruby} -s #{tmpfilename} -zzz`)
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assert_equal('555', `#{ruby} -s #{tmpfilename} -zzz=555`)
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tmp = open(tmpfilename, "w")
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tmp.print "#! /usr/local/bin/ruby -s\n";
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tmp.print "print $zzz\n";
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tmp.close
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assert_equal('678', `#{ruby} #{tmpfilename} -zzz=678`)
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tmp = open(tmpfilename, "w")
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tmp.print "this is a leading junk\n";
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tmp.print "#! /usr/local/bin/ruby -s\n";
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tmp.print "print $zzz\n";
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tmp.print "__END__\n";
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tmp.print "this is a trailing junk\n";
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tmp.close
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assert_equal('', `#{ruby} -x #{tmpfilename}`)
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assert_equal('555', `#{ruby} -x #{tmpfilename} -zzz=555`)
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tmp = open(tmpfilename, "w")
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for i in 1..5
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tmp.print i, "\n"
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end
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tmp.close
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`#{ruby} -i.bak -pe '$_.sub!(/^[0-9]+$/){$&.to_i * 5}' #{tmpfilename}`
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tmp = open(tmpfilename, "r")
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while tmp.gets
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assert_equal(0, $_.to_i % 5)
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end
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tmp.close
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File.unlink tmpfilename or `/bin/rm -f "#{tmpfilename}"`
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File.unlink "#{tmpfilename}.bak" or `/bin/rm -f "#{tmpfilename}.bak"`
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}
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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}/**/*.rb", __FILE__)]
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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_empty_evstr
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assert_equal("", eval('"#{}"', nil, __FILE__, __LINE__), "[ruby-dev:25113]")
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end
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end
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