702 lines
17 KiB
Ruby
702 lines
17 KiB
Ruby
require 'test/unit'
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require 'timeout'
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require 'tmpdir'
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require 'tempfile'
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require_relative 'envutil'
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class TestArgf < Test::Unit::TestCase
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def setup
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@t1 = Tempfile.new("foo")
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@t1.binmode
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@t1.puts "1"
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@t1.puts "2"
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@t1.close
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@t2 = Tempfile.new("bar")
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@t2.binmode
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@t2.puts "3"
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@t2.puts "4"
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@t2.close
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@t3 = Tempfile.new("baz")
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@t3.binmode
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@t3.puts "5"
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@t3.puts "6"
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@t3.close
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@tmps = [@t1, @t2, @t3]
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end
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def teardown
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@tmps.each {|t|
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bak = t.path + ".bak"
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File.unlink bak if File.file? bak
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}
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end
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def make_tempfile
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t = Tempfile.new("foo")
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t.puts "foo"
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t.puts "bar"
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t.puts "baz"
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t.close
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@tmps << t
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t
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end
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def ruby(*args)
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args = ['-e', '$>.write($<.read)'] if args.empty?
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ruby = EnvUtil.rubybin
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f = IO.popen([ruby] + args, 'r+')
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yield(f)
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ensure
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f.close unless !f || f.closed?
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end
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def no_safe_rename
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/cygwin|mswin|mingw|bccwin/ =~ RUBY_PLATFORM
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end
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def test_argf
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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a = ARGF
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b = a.dup
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["1", 1, "1", 1]
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["2", 2, "2", 2]
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a.rewind
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b.rewind
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["1", 1, "1", 3]
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["2", 2, "2", 4]
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["3", 3, "3", 5]
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["4", 4, "4", 6]
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["5", 5, "5", 7]
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a.rewind
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b.rewind
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["5", 5, "5", 8]
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p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["6", 6, "6", 9]
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SRC
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a = f.read.split("\n")
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assert_equal('["1", 1, "1", 1]', a.shift)
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assert_equal('["2", 2, "2", 2]', a.shift)
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assert_equal('["1", 1, "1", 3]', a.shift)
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assert_equal('["2", 2, "2", 4]', a.shift)
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assert_equal('["3", 3, "3", 5]', a.shift)
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assert_equal('["4", 4, "4", 6]', a.shift)
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assert_equal('["5", 5, "5", 7]', a.shift)
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assert_equal('["5", 5, "5", 8]', a.shift)
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assert_equal('["6", 6, "6", 9]', a.shift)
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# is this test OK? [ruby-dev:34445]
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end
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end
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def test_lineno
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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a = ARGF
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a.gets; p $. #=> 1
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a.gets; p $. #=> 2
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a.gets; p $. #=> 3
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a.rewind; p $. #=> 3
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a.gets; p $. #=> 3
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a.gets; p $. #=> 4
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a.rewind; p $. #=> 4
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a.gets; p $. #=> 3
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a.lineno = 1000; p $. #=> 1000
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a.gets; p $. #=> 1001
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a.gets; p $. #=> 1002
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$. = 2000
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a.gets; p $. #=> 2001
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a.gets; p $. #=> 2001
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SRC
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assert_equal("1,2,3,3,3,4,4,3,1000,1001,1002,2001,2001", f.read.chomp.gsub("\n", ","))
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end
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end
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def test_lineno2
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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a = ARGF.dup
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a.gets; p $. #=> 1
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a.gets; p $. #=> 2
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a.gets; p $. #=> 1
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a.rewind; p $. #=> 1
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a.gets; p $. #=> 1
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a.gets; p $. #=> 2
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a.gets; p $. #=> 1
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a.lineno = 1000; p $. #=> 1
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a.gets; p $. #=> 2
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a.gets; p $. #=> 2
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$. = 2000
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a.gets; p $. #=> 2001
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a.gets; p $. #=> 2000
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SRC
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assert_equal("1,2,1,1,1,2,1,1,2,2,2000,2000", f.read.chomp.gsub("\n", ","))
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end
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end
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def test_inplace
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assert_in_out_err(["-", @t1.path, @t2.path, @t3.path], <<-INPUT, [], [])
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ARGF.inplace_mode = '.bak'
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while line = ARGF.gets
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puts line.chomp + '.new'
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end
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INPUT
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assert_equal("1.new\n2.new\n", File.read(@t1.path))
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assert_equal("3.new\n4.new\n", File.read(@t2.path))
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assert_equal("5.new\n6.new\n", File.read(@t3.path))
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assert_equal("1\n2\n", File.read(@t1.path + ".bak"))
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assert_equal("3\n4\n", File.read(@t2.path + ".bak"))
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assert_equal("5\n6\n", File.read(@t3.path + ".bak"))
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end
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def test_inplace2
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assert_in_out_err(["-", @t1.path, @t2.path, @t3.path], <<-INPUT, [], [])
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ARGF.inplace_mode = '.bak'
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puts ARGF.gets.chomp + '.new'
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puts ARGF.gets.chomp + '.new'
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p ARGF.inplace_mode
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ARGF.inplace_mode = nil
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puts ARGF.gets.chomp + '.new'
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puts ARGF.gets.chomp + '.new'
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p ARGF.inplace_mode
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ARGF.inplace_mode = '.bak'
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puts ARGF.gets.chomp + '.new'
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p ARGF.inplace_mode
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ARGF.inplace_mode = nil
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puts ARGF.gets.chomp + '.new'
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INPUT
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assert_equal("1.new\n2.new\n\".bak\"\n3.new\n4.new\nnil\n", File.read(@t1.path))
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assert_equal("3\n4\n", File.read(@t2.path))
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assert_equal("5.new\n\".bak\"\n6.new\n", File.read(@t3.path))
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assert_equal("1\n2\n", File.read(@t1.path + ".bak"))
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assert_equal(false, File.file?(@t2.path + ".bak"))
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assert_equal("5\n6\n", File.read(@t3.path + ".bak"))
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end
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def test_inplace3
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assert_in_out_err(["-i.bak", "-", @t1.path, @t2.path, @t3.path], <<-INPUT, [], [])
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puts ARGF.gets.chomp + '.new'
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puts ARGF.gets.chomp + '.new'
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p $-i
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$-i = nil
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puts ARGF.gets.chomp + '.new'
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puts ARGF.gets.chomp + '.new'
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p $-i
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$-i = '.bak'
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puts ARGF.gets.chomp + '.new'
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p $-i
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$-i = nil
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puts ARGF.gets.chomp + '.new'
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INPUT
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assert_equal("1.new\n2.new\n\".bak\"\n3.new\n4.new\nnil\n", File.read(@t1.path))
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assert_equal("3\n4\n", File.read(@t2.path))
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assert_equal("5.new\n\".bak\"\n6.new\n", File.read(@t3.path))
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assert_equal("1\n2\n", File.read(@t1.path + ".bak"))
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assert_equal(false, File.file?(@t2.path + ".bak"))
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assert_equal("5\n6\n", File.read(@t3.path + ".bak"))
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end
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def test_inplace_rename_impossible
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t = make_tempfile
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assert_in_out_err(["-", t.path], <<-INPUT) do |r, e|
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ARGF.inplace_mode = '/\\\\'
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while line = ARGF.gets
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puts line.chomp + '.new'
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end
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INPUT
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if no_safe_rename
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assert_equal([], e)
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assert_equal([], r)
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assert_equal("foo.new\nbar.new\nbaz.new\n", File.read(t.path))
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else
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assert_match(/Can't rename .* to .*: .*. skipping file/, e.first) #'
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assert_equal([], r)
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assert_equal("foo\nbar\nbaz\n", File.read(t.path))
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end
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end
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end
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def test_inplace_no_backup
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t = make_tempfile
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assert_in_out_err(["-", t.path], <<-INPUT) do |r, e|
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ARGF.inplace_mode = ''
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while line = ARGF.gets
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puts line.chomp + '.new'
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end
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INPUT
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if no_safe_rename
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assert_match(/Can't do inplace edit without backup/, e.join) #'
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else
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assert_equal([], e)
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assert_equal([], r)
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assert_equal("foo.new\nbar.new\nbaz.new\n", File.read(t.path))
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end
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end
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end
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def test_inplace_dup
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t = make_tempfile
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assert_in_out_err(["-", t.path], <<-INPUT, [], [])
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ARGF.inplace_mode = '.bak'
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f = ARGF.dup
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while line = f.gets
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puts line.chomp + '.new'
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end
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INPUT
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assert_equal("foo.new\nbar.new\nbaz.new\n", File.read(t.path))
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end
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def test_inplace_stdin
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t = make_tempfile
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assert_in_out_err(["-", "-"], <<-INPUT, [], /Can't do inplace edit for stdio; skipping/)
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ARGF.inplace_mode = '.bak'
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f = ARGF.dup
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while line = f.gets
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puts line.chomp + '.new'
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end
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INPUT
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end
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def test_inplace_stdin2
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t = make_tempfile
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assert_in_out_err(["-"], <<-INPUT, [], /Can't do inplace edit for stdio/)
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ARGF.inplace_mode = '.bak'
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while line = ARGF.gets
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puts line.chomp + '.new'
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end
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INPUT
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end
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def test_encoding
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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p ARGF.external_encoding.is_a?(Encoding)
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p ARGF.internal_encoding.is_a?(Encoding)
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ARGF.gets
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p ARGF.external_encoding.is_a?(Encoding)
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p ARGF.internal_encoding
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SRC
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assert_equal("true\ntrue\ntrue\nnil\n", f.read)
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end
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end
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def test_tell
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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begin
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ARGF.binmode
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loop do
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p ARGF.tell
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p ARGF.gets
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end
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rescue ArgumentError
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puts "end"
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end
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SRC
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a = f.read.split("\n")
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[0, 2, 4, 2, 4, 2, 4].map {|i| i.to_s }.
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zip((1..6).map {|i| '"' + i.to_s + '\n"' } + ["nil"]).flatten.
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each do |x|
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assert_equal(x, a.shift)
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end
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assert_equal('end', a.shift)
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end
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end
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def test_seek
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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ARGF.seek(4)
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p ARGF.gets #=> "3"
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ARGF.seek(0, IO::SEEK_END)
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p ARGF.gets #=> "5"
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ARGF.seek(4)
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p ARGF.gets #=> nil
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begin
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ARGF.seek(0)
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rescue
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puts "end"
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end
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SRC
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a = f.read.split("\n")
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assert_equal('"3\n"', a.shift)
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assert_equal('"5\n"', a.shift)
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assert_equal('nil', a.shift)
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assert_equal('end', a.shift)
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end
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end
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def test_set_pos
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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ARGF.pos = 4
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p ARGF.gets #=> "3"
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ARGF.pos = 4
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p ARGF.gets #=> "5"
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ARGF.pos = 4
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p ARGF.gets #=> nil
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begin
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ARGF.pos = 4
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rescue
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puts "end"
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end
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SRC
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a = f.read.split("\n")
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assert_equal('"3\n"', a.shift)
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assert_equal('"5\n"', a.shift)
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assert_equal('nil', a.shift)
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assert_equal('end', a.shift)
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end
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end
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def test_rewind
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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ARGF.pos = 4
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ARGF.rewind
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p ARGF.gets #=> "1"
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ARGF.pos = 4
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p ARGF.gets #=> "3"
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ARGF.pos = 4
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p ARGF.gets #=> "5"
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ARGF.pos = 4
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p ARGF.gets #=> nil
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begin
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ARGF.rewind
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rescue
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puts "end"
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end
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SRC
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a = f.read.split("\n")
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assert_equal('"1\n"', a.shift)
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assert_equal('"3\n"', a.shift)
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assert_equal('"5\n"', a.shift)
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assert_equal('nil', a.shift)
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assert_equal('end', a.shift)
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end
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end
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def test_fileno
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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p ARGF.fileno
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ARGF.gets
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ARGF.gets
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p ARGF.fileno
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ARGF.gets
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ARGF.gets
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p ARGF.fileno
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ARGF.gets
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ARGF.gets
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p ARGF.fileno
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ARGF.gets
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begin
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ARGF.fileno
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rescue
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puts "end"
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end
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SRC
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a = f.read.split("\n")
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fd1, fd2, fd3, fd4, tag = a
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assert_match(/^\d+$/, fd1)
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assert_match(/^\d+$/, fd2)
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assert_match(/^\d+$/, fd3)
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assert_match(/^\d+$/, fd4)
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assert_equal('end', tag)
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end
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end
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def test_to_io
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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8.times do
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p ARGF.to_io
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ARGF.gets
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end
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SRC
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a = f.read.split("\n")
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f11, f12, f13, f21, f22, f31, f32, f4 = a
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assert_equal(f11, f12)
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assert_equal(f11, f13)
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assert_equal(f21, f22)
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assert_equal(f31, f32)
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assert_match(/\(closed\)/, f4)
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f4.sub!(/ \(closed\)/, "")
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assert_equal(f31, f4)
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end
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end
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def test_eof
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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begin
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8.times do
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p ARGF.eof?
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ARGF.gets
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end
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rescue IOError
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puts "end"
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end
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SRC
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a = f.read.split("\n")
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((%w(true false) * 4).take(7) + %w(end)).each do |x|
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assert_equal(x, a.shift)
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end
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end
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end
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def test_read
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ruby('-e', "p ARGF.read(8)", @t1.path, @t2.path, @t3.path) do |f|
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assert_equal("\"1\\n2\\n3\\n4\\n\"\n", f.read)
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end
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end
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def test_read2
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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s = ""
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ARGF.read(8, s)
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p s
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SRC
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assert_equal("\"1\\n2\\n3\\n4\\n\"\n", f.read)
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end
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end
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def test_read3
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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nil while ARGF.gets
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p ARGF.read
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p ARGF.read(0, "")
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SRC
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assert_equal("nil\n\"\"\n", f.read)
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end
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end
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def test_readpartial
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ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
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s = ""
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begin
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loop do
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s << ARGF.readpartial(1)
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t = ""; ARGF.readpartial(1, t); s << t
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end
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rescue EOFError
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puts s
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end
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SRC
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assert_equal("1\n2\n3\n4\n5\n6\n", f.read)
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end
|
|
end
|
|
|
|
def test_readpartial2
|
|
ruby('-e', <<-SRC) do |f|
|
|
s = ""
|
|
begin
|
|
loop do
|
|
s << ARGF.readpartial(1)
|
|
t = ""; ARGF.readpartial(1, t); s << t
|
|
end
|
|
rescue EOFError
|
|
puts s
|
|
end
|
|
SRC
|
|
f.puts("foo")
|
|
f.puts("bar")
|
|
f.puts("baz")
|
|
f.close_write
|
|
assert_equal("foo\nbar\nbaz\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_getc
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
s = ""
|
|
while c = ARGF.getc
|
|
s << c
|
|
end
|
|
puts s
|
|
SRC
|
|
assert_equal("1\n2\n3\n4\n5\n6\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_getbyte
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
s = []
|
|
while c = ARGF.getbyte
|
|
s << c
|
|
end
|
|
p s
|
|
SRC
|
|
assert_equal("[49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10]\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_readchar
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
s = ""
|
|
begin
|
|
while c = ARGF.readchar
|
|
s << c
|
|
end
|
|
rescue EOFError
|
|
puts s
|
|
end
|
|
SRC
|
|
assert_equal("1\n2\n3\n4\n5\n6\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_readbyte
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
begin
|
|
s = []
|
|
while c = ARGF.readbyte
|
|
s << c
|
|
end
|
|
rescue EOFError
|
|
p s
|
|
end
|
|
SRC
|
|
assert_equal("[49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10]\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_each_line
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
s = []
|
|
ARGF.each_line {|l| s << l }
|
|
p s
|
|
SRC
|
|
assert_equal("[\"1\\n\", \"2\\n\", \"3\\n\", \"4\\n\", \"5\\n\", \"6\\n\"]\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_each_line_paragraph
|
|
assert_in_out_err(['-e', 'ARGF.each_line("") {|para| p para}'], "a\n\nb\n",
|
|
["\"a\\n\\n\"", "\"b\\n\""], [])
|
|
end
|
|
|
|
def test_each_byte
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
s = []
|
|
ARGF.each_byte {|c| s << c }
|
|
p s
|
|
SRC
|
|
assert_equal("[49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10]\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_each_char
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
s = ""
|
|
ARGF.each_char {|c| s << c }
|
|
puts s
|
|
SRC
|
|
assert_equal("1\n2\n3\n4\n5\n6\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_filename
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
begin
|
|
puts ARGF.filename.dump
|
|
end while ARGF.gets
|
|
puts ARGF.filename.dump
|
|
SRC
|
|
a = f.read.split("\n")
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t2.path.dump, a.shift)
|
|
assert_equal(@t2.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
end
|
|
end
|
|
|
|
def test_filename2
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
begin
|
|
puts $FILENAME.dump
|
|
end while ARGF.gets
|
|
puts $FILENAME.dump
|
|
SRC
|
|
a = f.read.split("\n")
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t2.path.dump, a.shift)
|
|
assert_equal(@t2.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
end
|
|
end
|
|
|
|
def test_file
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
begin
|
|
puts ARGF.file.path.dump
|
|
end while ARGF.gets
|
|
puts ARGF.file.path.dump
|
|
SRC
|
|
a = f.read.split("\n")
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t1.path.dump, a.shift)
|
|
assert_equal(@t2.path.dump, a.shift)
|
|
assert_equal(@t2.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
assert_equal(@t3.path.dump, a.shift)
|
|
end
|
|
end
|
|
|
|
def test_binmode
|
|
ruby('-e', "ARGF.binmode; STDOUT.binmode; puts ARGF.read", @t1.path, @t2.path, @t3.path) do |f|
|
|
f.binmode
|
|
assert_equal("1\n2\n3\n4\n5\n6\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_skip
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
begin
|
|
ARGF.skip
|
|
rescue
|
|
puts "cannot skip" # ???
|
|
end
|
|
puts ARGF.gets
|
|
ARGF.skip
|
|
puts ARGF.read
|
|
SRC
|
|
assert_equal("cannot skip\n1\n3\n4\n5\n6\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_close
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
ARGF.close
|
|
puts ARGF.read
|
|
SRC
|
|
assert_equal("3\n4\n5\n6\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_closed
|
|
ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
|
|
3.times do
|
|
p ARGF.closed?
|
|
ARGF.gets
|
|
ARGF.gets
|
|
end
|
|
p ARGF.closed?
|
|
ARGF.gets
|
|
p ARGF.closed?
|
|
SRC
|
|
assert_equal("false\nfalse\nfalse\nfalse\ntrue\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_argv
|
|
ruby('-e', "p ARGF.argv; p $*", @t1.path, @t2.path, @t3.path) do |f|
|
|
assert_equal([@t1.path, @t2.path, @t3.path].inspect, f.gets.chomp)
|
|
assert_equal([@t1.path, @t2.path, @t3.path].inspect, f.gets.chomp)
|
|
end
|
|
end
|
|
end
|