diff options
Diffstat (limited to 'spec/ruby/core/process/spawn_spec.rb')
-rw-r--r-- | spec/ruby/core/process/spawn_spec.rb | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/spec/ruby/core/process/spawn_spec.rb b/spec/ruby/core/process/spawn_spec.rb index 6be3f41a87..283a7f033d 100644 --- a/spec/ruby/core/process/spawn_spec.rb +++ b/spec/ruby/core/process/spawn_spec.rb @@ -349,7 +349,7 @@ describe "Process.spawn" do pgid = Process.getpgid(Process.pid) # The process group is not available on all platforms. # See "man proc" - /proc/[pid]/stat - (5) pgrp - # In Travis arm64 environment, the value is 0. + # In Travis aarch64 environment, the value is 0. # # $ cat /proc/[pid]/stat # 19179 (ruby) S 19160 0 0 ... @@ -477,6 +477,16 @@ describe "Process.spawn" do # redirection + it 'redirects to the wrapped IO using wrapped_io.to_io if out: wrapped_io' do + File.open(@name, 'w') do |file| + -> do + wrapped_io = mock('wrapped IO') + wrapped_io.should_receive(:to_io).and_return(file) + Process.wait Process.spawn('echo Hello World', out: wrapped_io) + end.should output_to_fd("Hello World\n", file) + end + end + it "redirects STDOUT to the given file descriptor if out: Integer" do File.open(@name, 'w') do |file| -> do @@ -567,6 +577,24 @@ describe "Process.spawn" do end end + platform_is_not :windows do + it "redirects non-default file descriptor to itself" do + File.open(@name, 'w') do |file| + -> do + Process.wait Process.spawn( + ruby_cmd("f = IO.new(#{file.fileno}, 'w'); f.print(:bang); f.flush"), file.fileno => file.fileno) + end.should output_to_fd("bang", file) + end + end + end + + it "redirects default file descriptor to itself" do + -> do + Process.wait Process.spawn( + ruby_cmd("f = IO.new(#{STDOUT.fileno}, 'w'); f.print(:bang); f.flush"), STDOUT.fileno => STDOUT.fileno) + end.should output_to_fd("bang", STDOUT) + end + # :close_others platform_is_not :windows do @@ -686,7 +714,7 @@ describe "Process.spawn" do end it "raises an Errno::EACCES or Errno::EISDIR when passed a directory" do - -> { Process.spawn File.dirname(__FILE__) }.should raise_error(SystemCallError) { |e| + -> { Process.spawn __dir__ }.should raise_error(SystemCallError) { |e| [Errno::EACCES, Errno::EISDIR].should include(e.class) } end |