require 'test/unit' require 'tmpdir' require_relative 'envutil' class TestSystem < Test::Unit::TestCase def test_system ruby = EnvUtil.rubybin assert_equal("foobar\n", `echo foobar`) assert_equal('foobar', `#{ruby} -e 'print "foobar"'`) Dir.mktmpdir("ruby_script_tmp") {|tmpdir| tmpfilename = "#{tmpdir}/ruby_script_tmp.#{$$}" tmp = open(tmpfilename, "w") tmp.print "print $zzz\n"; tmp.close assert_equal('true', `#{ruby} -s #{tmpfilename} -zzz`) assert_equal('555', `#{ruby} -s #{tmpfilename} -zzz=555`) tmp = open(tmpfilename, "w") tmp.print "#! /usr/local/bin/ruby -s\n"; tmp.print "print $zzz\n"; tmp.close assert_equal('678', `#{ruby} #{tmpfilename} -zzz=678`) tmp = open(tmpfilename, "w") tmp.print "this is a leading junk\n"; tmp.print "#! /usr/local/bin/ruby -s\n"; tmp.print "print $zzz if defined? $zzz\n"; tmp.print "__END__\n"; tmp.print "this is a trailing junk\n"; tmp.close assert_equal('', `#{ruby} -x #{tmpfilename}`) assert_equal('555', `#{ruby} -x #{tmpfilename} -zzz=555`) tmp = open(tmpfilename, "w") tmp.print "#! /non/exist\\interpreter?/./to|be:ignored\n"; tmp.print "this is a leading junk\n"; tmp.print "#! /usr/local/bin/ruby -s\n"; tmp.print "print $zzz if defined? $zzz\n"; tmp.print "__END__\n"; tmp.print "this is a trailing junk\n"; tmp.close assert_equal('', `#{ruby} #{tmpfilename}`) assert_equal('555', `#{ruby} #{tmpfilename} -zzz=555`) tmp = open(tmpfilename, "w") for i in 1..5 tmp.print i, "\n" end tmp.close `#{ruby} -i.bak -pe '$_.sub!(/^[0-9]+$/){$&.to_i * 5}' #{tmpfilename}` tmp = open(tmpfilename, "r") while tmp.gets assert_equal(0, $_.to_i % 5) end tmp.close File.unlink tmpfilename or `/bin/rm -f "#{tmpfilename}"` File.unlink "#{tmpfilename}.bak" or `/bin/rm -f "#{tmpfilename}.bak"` if /mswin|mingw/ =~ RUBY_PLATFORM testname = '[ruby-dev:38588]' batch = "batch_tmp.#{$$}" tmpfilename = "#{tmpdir}/#{batch}.bat" open(tmpfilename, "wb") {|f| f.print "\r\n"} assert(system(tmpfilename), testname) assert(system("#{tmpdir}/#{batch}"), testname) assert(system(tmpfilename, "1"), testname) assert(system("#{tmpdir}/#{batch}", "1"), testname) begin path = ENV["PATH"] ENV["PATH"] = "#{tmpdir.tr(File::SEPARATOR, File::ALT_SEPARATOR)}#{File::PATH_SEPARATOR + path if path}" assert(system("#{batch}.bat"), testname) assert(system(batch), testname) assert(system("#{batch}.bat", "1"), testname) assert(system(batch, "1"), testname) ensure ENV["PATH"] = path end File.unlink tmpfilename testname = '[ruby-core:44505]' assert_match /Windows/, `ver`, testname assert_equal 0, $?.to_i, testname end } end def test_system_at if /mswin|mingw/ =~ RUBY_PLATFORM bug4393 = '[ruby-core:35218]' # @ + builtin command assert_equal("foo\n", `@echo foo`, bug4393); assert_equal("foo\n", `@@echo foo`, bug4393); assert_equal("@@foo\n", `@@echo @@foo`, bug4393); # @ + non builtin command Dir.mktmpdir("ruby_script_tmp") {|tmpdir| tmpfilename = "#{tmpdir}/ruby_script_tmp.#{$$}" tmp = open(tmpfilename, "w") tmp.print "foo\nbar\nbaz\n@foo"; tmp.close assert_match(/\Abar\nbaz\n?\z/, `@@findstr "ba" #{tmpfilename.gsub("/", "\\")}`, bug4393); } end end def test_system_redirect_win if /mswin|mingw/ !~ RUBY_PLATFORM return end Dir.mktmpdir("ruby_script_tmp") do |tmpdir| cmd = nil message = proc do [ '[ruby-talk:258939]', "out.txt:", *File.readlines("out.txt").map{|s|" "+s.inspect}, "err.txt:", *File.readlines("err.txt").map{|s|" "+s.inspect}, "system(#{cmd.inspect})" ].join("\n") end class << message alias to_s call end Dir.chdir(tmpdir) do open("input.txt", "w") {|f| f.puts "BFI3CHL671"} cmd = "%WINDIR%/system32/find.exe \"BFI3CHL671\" input.txt > out.txt 2>err.txt" assert_equal(true, system(cmd), message) cmd = "\"%WINDIR%/system32/find.exe\" \"BFI3CHL671\" input.txt > out.txt 2>err.txt" assert_equal(true, system(cmd), message) cmd = "\"%WINDIR%/system32/find.exe BFI3CHL671\" input.txt > out.txt 2>err.txt" assert_equal(false, system(cmd), message) end end end def test_empty_evstr assert_equal("", eval('"#{}"', nil, __FILE__, __LINE__), "[ruby-dev:25113]") end def test_fallback_to_sh Dir.mktmpdir("ruby_script_tmp") {|tmpdir| tmpfilename = "#{tmpdir}/ruby_script_tmp.#{$$}" open(tmpfilename, "w") {|f| f.puts ": ;" f.chmod(0755) } assert_equal(true, system(tmpfilename), '[ruby-core:32745]') } end if File.executable?("/bin/sh") end