diff options
Diffstat (limited to 'spec/ruby/core/process/exec_spec.rb')
| -rw-r--r-- | spec/ruby/core/process/exec_spec.rb | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/spec/ruby/core/process/exec_spec.rb b/spec/ruby/core/process/exec_spec.rb index 848990c6dc..5a6e3fc1a4 100644 --- a/spec/ruby/core/process/exec_spec.rb +++ b/spec/ruby/core/process/exec_spec.rb @@ -200,9 +200,9 @@ describe "Process.exec" do it "maps the key to a file descriptor in the child that inherits the file descriptor from the parent specified by the value" do map_fd_fixture = fixture __FILE__, "map_fd.rb" cmd = <<-EOC - f = File.open("#{@name}", "w+") + f = File.open(#{@name.inspect}, "w+") child_fd = f.fileno + 1 - File.open("#{@child_fd_file}", "w") { |io| io.print child_fd } + File.open(#{@child_fd_file.inspect}, "w") { |io| io.print child_fd } Process.exec "#{ruby_cmd(map_fd_fixture)} \#{child_fd}", { child_fd => f } EOC @@ -212,6 +212,35 @@ describe "Process.exec" do File.read(@name).should == "writing to fd: #{child_fd}" end + + it "lets the process after exec have specified file descriptor despite close_on_exec" do + map_fd_fixture = fixture __FILE__, "map_fd.rb" + cmd = <<-EOC + f = File.open(#{@name.inspect}, 'w+') + puts(f.fileno, f.close_on_exec?) + STDOUT.flush + Process.exec("#{ruby_cmd(map_fd_fixture)} \#{f.fileno}", f.fileno => f.fileno) + EOC + + output = ruby_exe(cmd, escape: true) + child_fd, close_on_exec = output.split + + child_fd.to_i.should > STDERR.fileno + close_on_exec.should == 'true' + File.read(@name).should == "writing to fd: #{child_fd}" + end + + it "sets close_on_exec to false on specified fd even when it fails" do + cmd = <<-EOC + f = File.open(#{__FILE__.inspect}, 'r') + puts(f.close_on_exec?) + Process.exec('/', f.fileno => f.fileno) rescue nil + puts(f.close_on_exec?) + EOC + + output = ruby_exe(cmd, escape: true) + output.split.should == ['true', 'false'] + end end end end |