fix getpgid issue on aix

1 files changed, 4 insertions, 2 deletions

diff --git a/spec/mixlib/shellout_spec.rb b/spec/mixlib/shellout_spec.rb
index ff493c2..3a86c20 100644
--- a/spec/mixlib/shellout_spec.rb
+++ b/spec/mixlib/shellout_spec.rb
@@ -940,7 +940,7 @@ describe Mixlib::ShellOut do
         let(:cmd) { [ 'exit' ] }
 
         it "handles ESRCH from getpgid of a zombie", :unix_only do
-          Process.stub(:setsid) { exit!(4) }
+          Process.stub(:setpgrp) { exit!(4) }
 
           # there is a small race condition here if the child doesn't get
           # scheduled and call exit! before the parent can call getpgid, so run
@@ -1074,7 +1074,9 @@ describe Mixlib::ShellOut do
               shell_cmd.stdout.should include("got term in child")
               shell_cmd.stdout.should include("got term in grandchild")
 
-              Process.kill(:INT, child_pgid) # should raise ESRCH
+              kill_return_val = Process.kill(:INT, child_pgid) # should raise ESRCH
+              # AIX - kill returns code > 0 for error, where as other platforms return -1. Ruby code signal.c treats < 0 as error and raises exception and hence fails on AIX. So we check the return code for assertions since ruby wont raise an error here.
+              raise "ESRCH error in AIX" if kill_return_val != 0
 
               # Debug the failure:
               puts "child pgid=#{child_pgid.inspect}"