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require 'test/unit'
require 'tmpdir'
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
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