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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/process/setpgrp_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/process/setpgrp_spec.rb')
-rw-r--r--spec/ruby/core/process/setpgrp_spec.rb37
1 files changed, 37 insertions, 0 deletions
diff --git a/spec/ruby/core/process/setpgrp_spec.rb b/spec/ruby/core/process/setpgrp_spec.rb
new file mode 100644
index 0000000000..8e72795f96
--- /dev/null
+++ b/spec/ruby/core/process/setpgrp_spec.rb
@@ -0,0 +1,37 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+# TODO: put these in the right files.
+describe "Process.setpgrp and Process.getpgrp" do
+ platform_is_not :windows do
+ it "sets and gets the process group ID of the calling process" do
+ # there are two synchronization points here:
+ # One for the child to let the parent know that it has finished
+ # setting its process group;
+ # and another for the parent to let the child know that it's ok to die.
+ read1, write1 = IO.pipe
+ read2, write2 = IO.pipe
+ pid = Process.fork do
+ read1.close
+ write2.close
+ Process.setpgrp
+ write1 << Process.getpgrp
+ write1.close
+ read2.read(1)
+ read2.close
+ Process.exit!
+ end
+ write1.close
+ read2.close
+ pgid = read1.read # wait for child to change process groups
+ read1.close
+
+ begin
+ Process.getpgid(pid).should == pgid.to_i
+ ensure
+ write2 << "!"
+ write2.close
+ Process.wait pid
+ end
+ end
+ end
+end