344 lines
8.6 KiB
Ruby
344 lines
8.6 KiB
Ruby
# frozen_string_literal: true
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require 'test/unit'
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require 'open3'
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if RUBY_ENGINE == 'ruby'
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require_relative 'lib/jit_support'
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end
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class TestOpen3 < Test::Unit::TestCase
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RUBY = EnvUtil.rubybin
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def test_exit_status
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Open3.popen3(RUBY, '-e', 'exit true') {|i,o,e,t|
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assert_equal(true, t.value.success?)
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}
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Open3.popen3(RUBY, '-e', 'exit false') {|i,o,e,t|
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assert_equal(false, t.value.success?)
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}
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end
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def test_stdin
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Open3.popen3(RUBY, '-e', 'exit STDIN.gets.chomp == "t"') {|i,o,e,t|
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i.puts 't'
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assert_equal(true, t.value.success?)
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}
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Open3.popen3(RUBY, '-e', 'exit STDIN.gets.chomp == "t"') {|i,o,e,t|
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i.puts 'f'
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assert_equal(false, t.value.success?)
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}
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end
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def test_stdout
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Open3.popen3(RUBY, '-e', 'STDOUT.print "foo"') {|i,o,e,t|
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assert_equal("foo", o.read)
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}
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end
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def test_stderr
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Open3.popen3(RUBY, '-e', 'STDERR.print "bar"') {|i,o,e,t|
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assert_equal("bar", e.read)
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}
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end
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def test_block
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r = Open3.popen3(RUBY, '-e', 'STDOUT.print STDIN.read') {|i,o,e,t|
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i.print "baz"
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i.close
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assert_equal("baz", o.read)
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"qux"
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}
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assert_equal("qux", r)
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end
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def test_noblock
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i,o,e,t = Open3.popen3(RUBY, '-e', 'STDOUT.print STDIN.read')
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i.print "baz"
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i.close
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assert_equal("baz", o.read)
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ensure
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i.close
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o.close
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e.close
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t.join
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end
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def test_commandline
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commandline = "echo quux\n"
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Open3.popen3(commandline) {|i,o,e,t|
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assert_equal("quux\n", o.read)
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}
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end
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def test_pid
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Open3.popen3(RUBY, '-e', 'print $$') {|i,o,e,t|
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pid = o.read.to_i
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assert_equal(pid, t[:pid])
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assert_equal(pid, t.pid)
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}
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end
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def test_env
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Open3.popen3({'A' => 'B', 'C' => 'D'}, RUBY, '-e' 'p ENV["A"]') do |i, out, err, thr|
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output = out.read
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assert_equal("\"B\"\n", output)
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end
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end
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def test_numeric_file_descriptor2
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with_pipe {|r, w|
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Open3.popen2(RUBY, '-e', 'STDERR.puts "foo"', 2 => w) {|i,o,t|
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assert_equal("foo\n", r.gets)
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}
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}
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end
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def test_numeric_file_descriptor3
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omit "passing FDs bigger than 2 is not supported on Windows" if /mswin|mingw/ =~ RbConfig::CONFIG['host_os']
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with_pipe {|r, w|
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Open3.popen3(RUBY, '-e', 'IO.open(3).puts "foo"', 3 => w) {|i,o,e,t|
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assert_equal("foo\n", r.gets, "[GH-808] [ruby-core:67347] [Bug #10699]")
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}
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}
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end
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def with_pipe
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r, w = IO.pipe
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yield r, w
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ensure
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r.close
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w.close
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end
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def with_reopen(io, arg)
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old = io.dup
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io.reopen(arg)
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yield old
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ensure
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io.reopen(old)
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old.close
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end
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def test_popen2
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with_pipe {|r, w|
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with_reopen(STDERR, w) {|old|
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w.close
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Open3.popen2(RUBY, '-e', 's=STDIN.read; STDOUT.print s+"o"; STDERR.print s+"e"') {|i,o,t|
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assert_kind_of(Thread, t)
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i.print "z"
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i.close
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STDERR.reopen(old)
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assert_equal("zo", o.read)
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if defined?(JITSupport)
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assert_equal("ze", JITSupport.remove_mjit_logs(r.read))
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else
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assert_equal("ze", r.read)
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end
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}
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}
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}
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end
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def test_popen2e
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with_pipe {|r, w|
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with_reopen(STDERR, w) {|old|
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w.close
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Open3.popen2e(RUBY, '-e', 's=STDIN.read; STDOUT.print s+"o"; STDOUT.flush; STDERR.print s+"e"') {|i,o,t|
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assert_kind_of(Thread, t)
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i.print "y"
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i.close
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STDERR.reopen(old)
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assert_equal("yoye", o.read)
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assert_equal("", r.read)
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}
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}
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}
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end
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def test_popen2e_noblock
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i, o, t = Open3.popen2e(RUBY, '-e', 'STDOUT.print STDIN.read')
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i.print "baz"
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i.close
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assert_equal("baz", o.read)
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ensure
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i.close
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o.close
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t.join
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end
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def test_capture3
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o, e, s = Open3.capture3(RUBY, '-e', 'i=STDIN.read; print i+"o"; STDOUT.flush; STDERR.print i+"e"', :stdin_data=>"i")
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assert_equal("io", o)
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assert_equal("ie", e)
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assert(s.success?)
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end
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def test_capture3_stdin_data_io
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IO.pipe {|r, w|
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w.write "i"
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w.close
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o, e, s = Open3.capture3(RUBY, '-e', 'i=STDIN.read; print i+"o"; STDOUT.flush; STDERR.print i+"e"', :stdin_data=>r)
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assert_equal("io", o)
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assert_equal("ie", e)
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assert(s.success?)
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}
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end
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def test_capture3_flip
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o, e, s = Open3.capture3(RUBY, '-e', 'STDOUT.sync=true; 1000.times { print "o"*1000; STDERR.print "e"*1000 }')
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assert_equal("o"*1000000, o)
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assert_equal("e"*1000000, e)
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assert(s.success?)
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end
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def test_capture2
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o, s = Open3.capture2(RUBY, '-e', 'i=STDIN.read; print i+"o"', :stdin_data=>"i")
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assert_equal("io", o)
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assert(s.success?)
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end
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def test_capture2_stdin_data_io
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IO.pipe {|r, w|
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w.write "i"
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w.close
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o, s = Open3.capture2(RUBY, '-e', 'i=STDIN.read; print i+"o"', :stdin_data=>r)
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assert_equal("io", o)
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assert(s.success?)
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}
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end
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def test_capture2e
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oe, s = Open3.capture2e(RUBY, '-e', 'i=STDIN.read; print i+"o"; STDOUT.flush; STDERR.print i+"e"', :stdin_data=>"i")
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assert_equal("ioie", oe)
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assert(s.success?)
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end
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def test_capture2e_stdin_data_io
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IO.pipe {|r, w|
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w.write "i"
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w.close
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oe, s = Open3.capture2e(RUBY, '-e', 'i=STDIN.read; print i+"o"; STDOUT.flush; STDERR.print i+"e"', :stdin_data=>r)
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assert_equal("ioie", oe)
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assert(s.success?)
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}
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end
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def test_capture3_stdin_data
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o, e, s = Open3.capture3(RUBY, '-e', '', :stdin_data=>"z"*(1024*1024))
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assert_equal("", o)
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assert_equal("", e)
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assert(s.success?)
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end
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def test_capture2_stdin_data
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o, s = Open3.capture2(RUBY, '-e', '', :stdin_data=>"z"*(1024*1024))
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assert_equal("", o)
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assert(s.success?)
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end
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def test_capture2e_stdin_data
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oe, s = Open3.capture2e(RUBY, '-e', '', :stdin_data=>"z"*(1024*1024))
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assert_equal("", oe)
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assert(s.success?)
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end
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def test_pipeline_rw
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Open3.pipeline_rw([RUBY, '-e', 'print STDIN.read + "1"'],
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[RUBY, '-e', 'print STDIN.read + "2"']) {|i,o,ts|
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assert_kind_of(IO, i)
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assert_kind_of(IO, o)
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assert_kind_of(Array, ts)
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assert_equal(2, ts.length)
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ts.each {|t| assert_kind_of(Thread, t) }
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i.print "0"
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i.close
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assert_equal("012", o.read)
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ts.each {|t|
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assert(t.value.success?)
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}
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}
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end
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def test_pipeline_r
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Open3.pipeline_r([RUBY, '-e', 'print "1"'],
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[RUBY, '-e', 'print STDIN.read + "2"']) {|o,ts|
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assert_kind_of(IO, o)
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assert_kind_of(Array, ts)
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assert_equal(2, ts.length)
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ts.each {|t| assert_kind_of(Thread, t) }
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assert_equal("12", o.read)
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ts.each {|t|
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assert(t.value.success?)
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}
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}
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end
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def test_pipeline_w
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command = [RUBY, '-e', 's=STDIN.read; print s[1..-1]; exit s[0] == ?t']
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str = 'ttftff'
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Open3.pipeline_w(*[command]*str.length) {|i,ts|
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assert_kind_of(IO, i)
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assert_kind_of(Array, ts)
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assert_equal(str.length, ts.length)
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ts.each {|t| assert_kind_of(Thread, t) }
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i.print str
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i.close
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ts.each_with_index {|t, ii|
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assert_equal(str[ii] == ?t, t.value.success?)
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}
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}
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end
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def test_pipeline_start
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command = [RUBY, '-e', 's=STDIN.read; print s[1..-1]; exit s[0] == ?t']
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str = 'ttftff'
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Open3.pipeline_start([RUBY, '-e', 'print ARGV[0]', str],
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*([command]*str.length)) {|ts|
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assert_kind_of(Array, ts)
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assert_equal(str.length+1, ts.length)
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ts.each {|t| assert_kind_of(Thread, t) }
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ts.each_with_index {|t, i|
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if i == 0
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assert(t.value.success?)
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else
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assert_equal(str[i-1] == ?t, t.value.success?)
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end
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}
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}
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end
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def test_pipeline_start_noblock
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ts = Open3.pipeline_start([RUBY, '-e', ''])
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assert_kind_of(Array, ts)
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assert_equal(1, ts.length)
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ts.each {|t| assert_kind_of(Thread, t) }
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t = ts[0]
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assert(t.value.success?)
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end
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def test_pipeline
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command = [RUBY, '-e', 's=STDIN.read; print s[1..-1]; exit s[0] == ?t']
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str = 'ttftff'
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ss = Open3.pipeline([RUBY, '-e', 'print ARGV[0]', str],
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*([command]*str.length))
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assert_kind_of(Array, ss)
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assert_equal(str.length+1, ss.length)
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ss.each {|s| assert_kind_of(Process::Status, s) }
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ss.each_with_index {|s, i|
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if i == 0
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assert(s.success?)
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else
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assert_equal(str[i-1] == ?t, s.success?)
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end
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}
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end
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def test_integer_and_symbol_key
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command = [RUBY, '-e', 'puts "test_integer_and_symbol_key"']
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out, status = Open3.capture2(*command, :chdir => '.', 2 => IO::NULL)
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assert_equal("test_integer_and_symbol_key\n", out)
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assert_predicate(status, :success?)
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end
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end
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