diff options
Diffstat (limited to 'jni/ruby/test/ruby/test_argf.rb')
-rw-r--r-- | jni/ruby/test/ruby/test_argf.rb | 859 |
1 files changed, 859 insertions, 0 deletions
diff --git a/jni/ruby/test/ruby/test_argf.rb b/jni/ruby/test/ruby/test_argf.rb new file mode 100644 index 0000000..6975b83 --- /dev/null +++ b/jni/ruby/test/ruby/test_argf.rb @@ -0,0 +1,859 @@ +require 'test/unit' +require 'timeout' +require 'tmpdir' +require 'tempfile' +require 'fileutils' + +class TestArgf < Test::Unit::TestCase + def setup + @tmpdir = Dir.mktmpdir + @tmp_count = 0 + @t1 = make_tempfile0("argf-foo") + @t1.binmode + @t1.puts "1" + @t1.puts "2" + @t1.close + @t2 = make_tempfile0("argf-bar") + @t2.binmode + @t2.puts "3" + @t2.puts "4" + @t2.close + @t3 = make_tempfile0("argf-baz") + @t3.binmode + @t3.puts "5" + @t3.puts "6" + @t3.close + end + + def teardown + FileUtils.rmtree(@tmpdir) + end + + def make_tempfile0(basename) + @tmp_count += 1 + open("#{@tmpdir}/#{basename}-#{@tmp_count}", "w") + end + + def make_tempfile + t = make_tempfile0("argf-qux") + t.puts "foo" + t.puts "bar" + t.puts "baz" + t.close + t + end + + def ruby(*args, external_encoding: Encoding::UTF_8) + args = ['-e', '$>.write($<.read)'] if args.empty? + ruby = EnvUtil.rubybin + f = IO.popen([ruby] + args, 'r+', external_encoding: external_encoding) + yield(f) + ensure + f.close unless !f || f.closed? + end + + def no_safe_rename + /cygwin|mswin|mingw|bccwin/ =~ RUBY_PLATFORM + end + + def assert_src_expected(line, src, args = nil) + args ||= [@t1.path, @t2.path, @t3.path] + expected = src.split(/^/) + ruby('-e', src, *args) do |f| + expected.each_with_index do |e, i| + /#=> *(.*)/ =~ e or next + a = f.gets + assert_not_nil(a, "[ruby-dev:34445]: remained") + assert_equal($1, a.chomp, "[ruby-dev:34445]: line #{line+i}") + end + end + end + + def test_argf + assert_src_expected(__LINE__+1, <<-'SRC') + a = ARGF + b = a.dup + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["1", 1, "1", 1] + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["2", 2, "2", 2] + a.rewind + b.rewind + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["1", 1, "1", 3] + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["2", 2, "2", 4] + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["3", 3, "3", 5] + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["4", 4, "4", 6] + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["5", 5, "5", 7] + a.rewind + b.rewind + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["5", 5, "5", 8] + p [a.gets.chomp, a.lineno, b.gets.chomp, b.lineno] #=> ["6", 6, "6", 9] + SRC + end + + def test_lineno + assert_src_expected(__LINE__+1, <<-'SRC') + a = ARGF + a.gets; p $. #=> 1 + a.gets; p $. #=> 2 + a.gets; p $. #=> 3 + a.rewind; p $. #=> 3 + a.gets; p $. #=> 3 + a.gets; p $. #=> 4 + a.rewind; p $. #=> 4 + a.gets; p $. #=> 3 + a.lineno = 1000; p $. #=> 1000 + a.gets; p $. #=> 1001 + a.gets; p $. #=> 1002 + $. = 2000 + a.gets; p $. #=> 2001 + a.gets; p $. #=> 2001 + SRC + end + + def test_lineno2 + assert_src_expected(__LINE__+1, <<-'SRC') + a = ARGF.dup + a.gets; p $. #=> 1 + a.gets; p $. #=> 2 + a.gets; p $. #=> 1 + a.rewind; p $. #=> 1 + a.gets; p $. #=> 1 + a.gets; p $. #=> 2 + a.gets; p $. #=> 1 + a.lineno = 1000; p $. #=> 1 + a.gets; p $. #=> 2 + a.gets; p $. #=> 2 + $. = 2000 + a.gets; p $. #=> 2000 + a.gets; p $. #=> 2000 + SRC + end + + def test_lineno3 + assert_in_out_err(["-", @t1.path, @t2.path], <<-INPUT, %w"1 1 1 2 2 2 3 3 1 4 4 2", [], "[ruby-core:25205]") + ARGF.each do |line| + puts [$., ARGF.lineno, ARGF.file.lineno] + end + INPUT + end + + def test_inplace + assert_in_out_err(["-", @t1.path, @t2.path, @t3.path], <<-INPUT, [], []) + ARGF.inplace_mode = '.bak' + while line = ARGF.gets + puts line.chomp + '.new' + end + INPUT + assert_equal("1.new\n2.new\n", File.read(@t1.path)) + assert_equal("3.new\n4.new\n", File.read(@t2.path)) + assert_equal("5.new\n6.new\n", File.read(@t3.path)) + assert_equal("1\n2\n", File.read(@t1.path + ".bak")) + assert_equal("3\n4\n", File.read(@t2.path + ".bak")) + assert_equal("5\n6\n", File.read(@t3.path + ".bak")) + end + + def test_inplace2 + assert_in_out_err(["-", @t1.path, @t2.path, @t3.path], <<-INPUT, [], []) + ARGF.inplace_mode = '.bak' + puts ARGF.gets.chomp + '.new' + puts ARGF.gets.chomp + '.new' + p ARGF.inplace_mode + ARGF.inplace_mode = nil + puts ARGF.gets.chomp + '.new' + puts ARGF.gets.chomp + '.new' + p ARGF.inplace_mode + ARGF.inplace_mode = '.bak' + puts ARGF.gets.chomp + '.new' + p ARGF.inplace_mode + ARGF.inplace_mode = nil + puts ARGF.gets.chomp + '.new' + INPUT + assert_equal("1.new\n2.new\n\".bak\"\n3.new\n4.new\nnil\n", File.read(@t1.path)) + assert_equal("3\n4\n", File.read(@t2.path)) + assert_equal("5.new\n\".bak\"\n6.new\n", File.read(@t3.path)) + assert_equal("1\n2\n", File.read(@t1.path + ".bak")) + assert_equal(false, File.file?(@t2.path + ".bak")) + assert_equal("5\n6\n", File.read(@t3.path + ".bak")) + end + + def test_inplace3 + assert_in_out_err(["-i.bak", "-", @t1.path, @t2.path, @t3.path], <<-INPUT, [], []) + puts ARGF.gets.chomp + '.new' + puts ARGF.gets.chomp + '.new' + p $-i + $-i = nil + puts ARGF.gets.chomp + '.new' + puts ARGF.gets.chomp + '.new' + p $-i + $-i = '.bak' + puts ARGF.gets.chomp + '.new' + p $-i + $-i = nil + puts ARGF.gets.chomp + '.new' + INPUT + assert_equal("1.new\n2.new\n\".bak\"\n3.new\n4.new\nnil\n", File.read(@t1.path)) + assert_equal("3\n4\n", File.read(@t2.path)) + assert_equal("5.new\n\".bak\"\n6.new\n", File.read(@t3.path)) + assert_equal("1\n2\n", File.read(@t1.path + ".bak")) + assert_equal(false, File.file?(@t2.path + ".bak")) + assert_equal("5\n6\n", File.read(@t3.path + ".bak")) + end + + def test_inplace_rename_impossible + t = make_tempfile + + assert_in_out_err(["-", t.path], <<-INPUT) do |r, e| + ARGF.inplace_mode = '/\\\\:' + while line = ARGF.gets + puts line.chomp + '.new' + end + INPUT + assert_match(/Can't rename .* to .*: .*. skipping file/, e.first) #' + assert_equal([], r) + assert_equal("foo\nbar\nbaz\n", File.read(t.path)) + end + + base = "argf-\u{30c6 30b9 30c8}" + name = "#{@tmpdir}/#{base}" + File.write(name, "foo") + argf = ARGF.class.new(name) + argf.inplace_mode = '/\\:' + assert_warning(/#{base}/) {argf.gets} + end + + def test_inplace_no_backup + t = make_tempfile + + assert_in_out_err(["-", t.path], <<-INPUT) do |r, e| + ARGF.inplace_mode = '' + while line = ARGF.gets + puts line.chomp + '.new' + end + INPUT + if no_safe_rename + assert_match(/Can't do inplace edit without backup/, e.join) #' + else + assert_equal([], e) + assert_equal([], r) + assert_equal("foo.new\nbar.new\nbaz.new\n", File.read(t.path)) + end + end + end + + def test_inplace_dup + t = make_tempfile + + assert_in_out_err(["-", t.path], <<-INPUT, [], []) + ARGF.inplace_mode = '.bak' + f = ARGF.dup + while line = f.gets + puts line.chomp + '.new' + end + INPUT + assert_equal("foo.new\nbar.new\nbaz.new\n", File.read(t.path)) + end + + def test_inplace_stdin + assert_in_out_err(["-", "-"], <<-INPUT, [], /Can't do inplace edit for stdio; skipping/) + ARGF.inplace_mode = '.bak' + f = ARGF.dup + while line = f.gets + puts line.chomp + '.new' + end + INPUT + end + + def test_inplace_stdin2 + assert_in_out_err(["-"], <<-INPUT, [], /Can't do inplace edit for stdio/) + ARGF.inplace_mode = '.bak' + while line = ARGF.gets + puts line.chomp + '.new' + end + INPUT + end + + def test_encoding + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + p ARGF.external_encoding.is_a?(Encoding) + p ARGF.internal_encoding.is_a?(Encoding) + ARGF.gets + p ARGF.external_encoding.is_a?(Encoding) + p ARGF.internal_encoding + SRC + assert_equal("true\ntrue\ntrue\nnil\n", f.read) + end + end + + def test_tell + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + begin + ARGF.binmode + loop do + p ARGF.tell + p ARGF.gets + end + rescue ArgumentError + puts "end" + end + SRC + a = f.read.split("\n") + [0, 2, 4, 2, 4, 2, 4].map {|i| i.to_s }. + zip((1..6).map {|i| '"' + i.to_s + '\n"' } + ["nil"]).flatten. + each do |x| + assert_equal(x, a.shift) + end + assert_equal('end', a.shift) + end + end + + def test_seek + assert_src_expected(__LINE__+1, <<-'SRC') + ARGF.seek(4) + p ARGF.gets #=> "3\n" + ARGF.seek(0, IO::SEEK_END) + p ARGF.gets #=> "5\n" + ARGF.seek(4) + p ARGF.gets #=> nil + begin + ARGF.seek(0) + rescue + puts "end" #=> end + end + SRC + end + + def test_set_pos + assert_src_expected(__LINE__+1, <<-'SRC') + ARGF.pos = 4 + p ARGF.gets #=> "3\n" + ARGF.pos = 4 + p ARGF.gets #=> "5\n" + ARGF.pos = 4 + p ARGF.gets #=> nil + begin + ARGF.pos = 4 + rescue + puts "end" #=> end + end + SRC + end + + def test_rewind + assert_src_expected(__LINE__+1, <<-'SRC') + ARGF.pos = 4 + ARGF.rewind + p ARGF.gets #=> "1\n" + ARGF.pos = 4 + p ARGF.gets #=> "3\n" + ARGF.pos = 4 + p ARGF.gets #=> "5\n" + ARGF.pos = 4 + p ARGF.gets #=> nil + begin + ARGF.rewind + rescue + puts "end" #=> end + end + SRC + end + + def test_fileno + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + p ARGF.fileno + ARGF.gets + ARGF.gets + p ARGF.fileno + ARGF.gets + ARGF.gets + p ARGF.fileno + ARGF.gets + ARGF.gets + p ARGF.fileno + ARGF.gets + begin + ARGF.fileno + rescue + puts "end" + end + SRC + a = f.read.split("\n") + fd1, fd2, fd3, fd4, tag = a + assert_match(/^\d+$/, fd1) + assert_match(/^\d+$/, fd2) + assert_match(/^\d+$/, fd3) + assert_match(/^\d+$/, fd4) + assert_equal('end', tag) + end + end + + def test_to_io + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + 8.times do + p ARGF.to_io + ARGF.gets + end + SRC + a = f.read.split("\n") + f11, f12, f13, f21, f22, f31, f32, f4 = a + assert_equal(f11, f12) + assert_equal(f11, f13) + assert_equal(f21, f22) + assert_equal(f31, f32) + assert_match(/\(closed\)/, f4) + f4.sub!(/ \(closed\)/, "") + assert_equal(f31, f4) + end + end + + def test_eof + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + begin + 8.times do + p ARGF.eof? + ARGF.gets + end + rescue IOError + puts "end" + end + SRC + a = f.read.split("\n") + (%w(false) + (%w(false true) * 3) + %w(end)).each do |x| + assert_equal(x, a.shift) + end + end + + t1 = open("#{@tmpdir}/argf-hoge", "w") + t1.binmode + t1.puts "foo" + t1.close + t2 = open("#{@tmpdir}/argf-moge", "w") + t2.binmode + t2.puts "bar" + t2.close + ruby('-e', 'STDERR.reopen(STDOUT); ARGF.gets; ARGF.skip; p ARGF.eof?', t1.path, t2.path) do |f| + assert_equal(%w(false), f.read.split(/\n/)) + end + end + + def test_read + ruby('-e', "p ARGF.read(8)", @t1.path, @t2.path, @t3.path) do |f| + assert_equal("\"1\\n2\\n3\\n4\\n\"\n", f.read) + end + end + + def test_read2 + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + s = "" + ARGF.read(8, s) + p s + SRC + assert_equal("\"1\\n2\\n3\\n4\\n\"\n", f.read) + end + end + + def test_read2_with_not_empty_buffer + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + s = "0123456789" + ARGF.read(8, s) + p s + SRC + assert_equal("\"1\\n2\\n3\\n4\\n\"\n", f.read) + end + end + + def test_read3 + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + nil while ARGF.gets + p ARGF.read + p ARGF.read(0, "") + SRC + assert_equal("nil\n\"\"\n", f.read) + end + end + + def test_readpartial + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + s = "" + begin + loop do + s << ARGF.readpartial(1) + t = ""; ARGF.readpartial(1, t); s << t + # not empty buffer + u = "abcdef"; ARGF.readpartial(1, u); s << u + end + rescue EOFError + puts s + end + SRC + assert_equal("1\n2\n3\n4\n5\n6\n", f.read) + 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 + $stdout.binmode + puts s + end + SRC + f.binmode + 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 + bug5268 = '[ruby-core:39234]' + open(@t3.path, "wb") {|f| f.write "5\r\n6\r\n"} + 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\r\n6\r\n", f.read, bug5268) + end + end + + def test_textmode + bug5268 = '[ruby-core:39234]' + open(@t3.path, "wb") {|f| f.write "5\r\n6\r\n"} + ruby('-e', "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, bug5268) + end + end unless IO::BINARY.zero? + + def test_skip + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + ARGF.skip + puts ARGF.gets + ARGF.skip + puts ARGF.read + SRC + assert_equal("1\n3\n4\n5\n6\n", f.read) + end + end + + def test_skip_in_each_line + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + ARGF.each_line {|l| print l; ARGF.skip} + SRC + assert_equal("1\n3\n5\n", f.read, '[ruby-list:49185]') + end + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + ARGF.each_line {|l| ARGF.skip; puts [l, ARGF.gets].map {|s| s ? s.chomp : s.inspect}.join("+")} + SRC + assert_equal("1+3\n4+5\n6+nil\n", f.read, '[ruby-list:49185]') + end + end + + def test_skip_in_each_byte + ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + ARGF.each_byte {|l| print l; ARGF.skip} + SRC + assert_equal("135".unpack("C*").join(""), f.read, '[ruby-list:49185]') + end + end + + def test_skip_in_each_char + [[@t1, "\u{3042}"], [@t2, "\u{3044}"], [@t3, "\u{3046}"]].each do |f, s| + File.write(f.path, s, mode: "w:utf-8") + end + ruby('-Eutf-8', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + ARGF.each_char {|l| print l; ARGF.skip} + SRC + assert_equal("\u{3042 3044 3046}", f.read, '[ruby-list:49185]') + end + end + + def test_skip_in_each_codepoint + [[@t1, "\u{3042}"], [@t2, "\u{3044}"], [@t3, "\u{3046}"]].each do |f, s| + File.write(f.path, s, mode: "w:utf-8") + end + ruby('-Eutf-8', '-Eutf-8', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + ARGF.each_codepoint {|l| printf "%x:", l; ARGF.skip} + SRC + assert_equal("3042:3044:3046:", f.read, '[ruby-list:49185]') + 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_close_replace + ruby('-e', <<-SRC) do |f| + ARGF.close + ARGV.replace ['#{@t1.path}', '#{@t2.path}', '#{@t3.path}'] + puts ARGF.read + SRC + assert_equal("1\n2\n3\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 + + def test_readlines_limit_0 + bug4024 = '[ruby-dev:42538]' + t = make_tempfile + argf = ARGF.class.new(t.path) + begin + assert_raise(ArgumentError, bug4024) do + argf.readlines(0) + end + ensure + argf.close + end + end + + def test_each_line_limit_0 + bug4024 = '[ruby-dev:42538]' + t = make_tempfile + argf = ARGF.class.new(t.path) + begin + assert_raise(ArgumentError, bug4024) do + argf.each_line(0).next + end + ensure + argf.close + end + end + + def test_unreadable + bug4274 = '[ruby-core:34446]' + paths = (1..2).map do + t = Tempfile.new("bug4274-") + path = t.path + t.close! + path + end + argf = ARGF.class.new(*paths) + paths.each do |path| + assert_raise_with_message(Errno::ENOENT, /- #{Regexp.quote(path)}\z/) {argf.gets} + end + assert_nil(argf.gets, bug4274) + end + + def test_readlines_twice + bug5952 = '[ruby-dev:45160]' + assert_ruby_status(["-e", "2.times {STDIN.tty?; readlines}"], "", bug5952) + end + + def test_lines + ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + $stderr = $stdout + s = [] + ARGF.lines {|l| s << l } + p s + SRC + assert_match(/deprecated/, f.gets) + assert_equal("[\"1\\n\", \"2\\n\", \"3\\n\", \"4\\n\", \"5\\n\", \"6\\n\"]\n", f.read) + end + end + + def test_bytes + ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + $stderr = $stdout + print Marshal.dump(ARGF.bytes.to_a) + SRC + assert_match(/deprecated/, f.gets) + assert_equal([49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10], Marshal.load(f.read)) + end + end + + def test_chars + ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + $stderr = $stdout + print [Marshal.dump(ARGF.chars.to_a)].pack('m') + SRC + assert_match(/deprecated/, f.gets) + assert_equal(["1", "\n", "2", "\n", "3", "\n", "4", "\n", "5", "\n", "6", "\n"], Marshal.load(f.read.unpack('m').first)) + end + end + + def test_codepoints + ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f| + $stderr = $stdout + print Marshal.dump(ARGF.codepoints.to_a) + SRC + assert_match(/deprecated/, f.gets) + assert_equal([49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10], Marshal.load(f.read)) + end + end +end |