From 852b4629c16a2a568c075d0645fee58b95788610 Mon Sep 17 00:00:00 2001 From: akr Date: Tue, 2 Dec 2008 10:23:48 +0000 Subject: * lib/open3.rb (Open3.popen3): merge hash options if given. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20448 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/test_open3.rb | 205 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 test/test_open3.rb (limited to 'test/test_open3.rb') diff --git a/test/test_open3.rb b/test/test_open3.rb new file mode 100644 index 0000000000..a484d4fb9b --- /dev/null +++ b/test/test_open3.rb @@ -0,0 +1,205 @@ +require 'test/unit' +require 'open3' +require 'shellwords' +require_relative 'ruby/envutil' + +class TestOpen3 < Test::Unit::TestCase + RUBY = EnvUtil.rubybin + + def test_exit_status + Open3.popen3(RUBY, '-e', 'exit true') {|i,o,e,t| + assert_equal(true, t.value.success?) + } + Open3.popen3(RUBY, '-e', 'exit false') {|i,o,e,t| + assert_equal(false, t.value.success?) + } + end + + def test_stdin + Open3.popen3(RUBY, '-e', 'exit STDIN.gets.chomp == "t"') {|i,o,e,t| + i.puts 't' + assert_equal(true, t.value.success?) + } + Open3.popen3(RUBY, '-e', 'exit STDIN.gets.chomp == "t"') {|i,o,e,t| + i.puts 'f' + assert_equal(false, t.value.success?) + } + end + + def test_stdout + Open3.popen3(RUBY, '-e', 'STDOUT.print "foo"') {|i,o,e,t| + assert_equal("foo", o.read) + } + end + + def test_stderr + Open3.popen3(RUBY, '-e', 'STDERR.print "bar"') {|i,o,e,t| + assert_equal("bar", e.read) + } + end + + def test_block + r = Open3.popen3(RUBY, '-e', 'STDOUT.print STDIN.read') {|i,o,e,t| + i.print "baz" + i.close + assert_equal("baz", o.read) + "qux" + } + assert_equal("qux", r) + end + + def test_noblock + i,o,e,t = Open3.popen3(RUBY, '-e', 'STDOUT.print STDIN.read') + i.print "baz" + i.close + assert_equal("baz", o.read) + ensure + i.close if !i.closed? + o.close if !o.closed? + e.close if !e.closed? + end + + def test_commandline + commandline = Shellwords.join([RUBY, '-e', 'print "quux"']) + Open3.popen3(commandline) {|i,o,e,t| + assert_equal("quux", o.read) + } + end + + def test_pid + Open3.popen3(RUBY, '-e', 'print $$') {|i,o,e,t| + pid = o.read.to_i + assert_equal(pid, t[:pid]) + assert_equal(pid, t.pid) + } + end + + def test_disable + Open3.popen3(RUBY, '-e', '', STDIN=>nil) {|o,e,t| + assert_kind_of(Thread, t) + } + Open3.popen3(RUBY, '-e', '', STDOUT=>nil) {|i,e,t| + assert_kind_of(Thread, t) + } + Open3.popen3(RUBY, '-e', '', STDERR=>nil) {|i,o,t| + assert_kind_of(Thread, t) + } + Open3.popen3(RUBY, '-e', '', STDIN=>nil, STDOUT=>nil, STDERR=>nil) {|t| + assert_kind_of(Thread, t) + } + end + + def with_pipe + r, w = IO.pipe + yield r, w + ensure + r.close if !r.closed? + w.close if !w.closed? + end + + def with_reopen(io, arg) + old = io.dup + io.reopen(arg) + yield old + ensure + io.reopen(old) + old.close if old && !old.closed? + end + + def test_disable_stdin + with_pipe {|r, w| + with_reopen(STDIN, r) {|old| + Open3.popen3(RUBY, '-e', 's=STDIN.read; STDOUT.print s+"o"; STDERR.print s+"e"', STDIN=>nil) {|o,e,t| + assert_kind_of(Thread, t) + w.print "x" + w.close + assert_equal("xo", o.read) + assert_equal("xe", e.read) + } + } + } + end + + def test_disable_stdout + with_pipe {|r, w| + with_reopen(STDOUT, w) {|old| + w.close + Open3.popen3(RUBY, '-e', 's=STDIN.read; STDOUT.print s+"o"; STDERR.print s+"e"', STDOUT=>nil) {|i,e,t| + assert_kind_of(Thread, t) + i.print "y" + i.close + STDOUT.reopen(old) + assert_equal("yo", r.read) + assert_equal("ye", e.read) + } + } + } + end + + def test_disable_stderr + with_pipe {|r, w| + with_reopen(STDERR, w) {|old| + w.close + Open3.popen3(RUBY, '-e', 's=STDIN.read; STDOUT.print s+"o"; STDERR.print s+"e"', STDERR=>nil) {|i,o,t| + assert_kind_of(Thread, t) + i.print "y" + i.close + STDERR.reopen(old) + assert_equal("yo", o.read) + assert_equal("ye", r.read) + } + } + } + end + + def test_plug_pipe + Open3.popen3(RUBY, '-e', 'STDOUT.print "1"') {|i1,o1,e1,t1| + Open3.popen3(RUBY, '-e', 'STDOUT.print STDIN.read+"2"', STDIN=>o1) {|o2,e2,t2| + assert_equal("12", o2.read) + } + } + end + + def test_tree_pipe + ia,oa,ea,ta = Open3.popen3(RUBY, '-e', 'i=STDIN.read; STDOUT.print i+"a"; STDERR.print i+"A"') + ob,eb,tb = Open3.popen3(RUBY, '-e', 'i=STDIN.read; STDOUT.print i+"b"; STDERR.print i+"B"', STDIN=>oa) + oc,ec,tc = Open3.popen3(RUBY, '-e', 'i=STDIN.read; STDOUT.print i+"c"; STDERR.print i+"C"', STDIN=>ob) + od,ed,td = Open3.popen3(RUBY, '-e', 'i=STDIN.read; STDOUT.print i+"d"; STDERR.print i+"D"', STDIN=>eb) + oe,ee,te = Open3.popen3(RUBY, '-e', 'i=STDIN.read; STDOUT.print i+"e"; STDERR.print i+"E"', STDIN=>ea) + of,ef,tf = Open3.popen3(RUBY, '-e', 'i=STDIN.read; STDOUT.print i+"f"; STDERR.print i+"F"', STDIN=>oe) + og,eg,tg = Open3.popen3(RUBY, '-e', 'i=STDIN.read; STDOUT.print i+"g"; STDERR.print i+"G"', STDIN=>ee) + oa.close + ea.close + ob.close + eb.close + oe.close + ee.close + + ia.print "0" + ia.close + assert_equal("0abc", oc.read) + assert_equal("0abC", ec.read) + assert_equal("0aBd", od.read) + assert_equal("0aBD", ed.read) + assert_equal("0Aef", of.read) + assert_equal("0AeF", ef.read) + assert_equal("0AEg", og.read) + assert_equal("0AEG", eg.read) + ensure + ia.close if !ia.closed? + oa.close if !oa.closed? + ea.close if !ea.closed? + ob.close if !ob.closed? + eb.close if !eb.closed? + oc.close if !oc.closed? + ec.close if !ec.closed? + od.close if !od.closed? + ed.close if !ed.closed? + oe.close if !oe.closed? + ee.close if !ee.closed? + of.close if !of.closed? + ef.close if !ef.closed? + og.close if !og.closed? + eg.close if !eg.closed? + end +end -- cgit v1.2.3