Add popen wrapper that does not invoke the shell

1 files changed, 6 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_utils.rb b/Library/Homebrew/test/test_utils.rb
index 4a4d96076..f9dce3a8c 100644
--- a/Library/Homebrew/test/test_utils.rb
+++ b/Library/Homebrew/test/test_utils.rb
@@ -5,4 +5,10 @@ class UtilTests < Homebrew::TestCase
     # Issue #217 put columns with new results fails.
     assert_silent { puts_columns [] }
   end
+
+  def test_popen_read
+    out = Utils.popen_read("/bin/sh", "-c", "echo success", &:read).chomp
+    assert_equal "success", out
+    assert_predicate $?, :success?
+  end
 end