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helper.rb: try with sudo

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* test/dtrace/helper.rb (DTrace::TestCase#trap_probe): try with $SUDO if set.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37986 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-11-29 08:13:16 +00:00
parent d22ac50ad4
commit 8818a574a1
1 changed files with 11 additions and 2 deletions
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13
test/dtrace/helper.rb
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@ -2,6 +2,14 @@
require 'minitest/autorun'
require 'tempfile'
if Process.euid == 0
ok = true
elsif (sudo = ENV["SUDO"]) and (`#{sudo} echo ok` rescue false)
ok = true
else
ok = false
end
ok &= (`dtrace -V` rescue false)
module DTrace
class TestCase < MiniTest::Unit::TestCase
INCLUDE = File.expand_path(File.join(File.dirname(__FILE__), '..'))
@ -18,7 +26,8 @@ module DTrace
d_path = d.path
rb_path = rb.path
cmd = "dtrace -q -s #{d_path} -c '#{Gem.ruby} -I#{INCLUDE} #{rb_path}'"
cmd = ["dtrace", "-q", "-s", d_path, "-c", "#{Gem.ruby} -I#{INCLUDE} #{rb_path}"]
sudo = ENV["SUDO"] and cmd.unshift(sudo)
probes = IO.popen(cmd) do |io|
io.readlines
end
@ -27,4 +36,4 @@ module DTrace
yield(d_path, rb_path, probes)
end
end
end if Process.euid == 0 and (`dtrace -V` rescue false)
end if ok