diff options
-rw-r--r-- | test/test_helper.rb | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/test/test_helper.rb b/test/test_helper.rb index 94a5b1b..e3c6ad4 100644 --- a/test/test_helper.rb +++ b/test/test_helper.rb @@ -37,13 +37,25 @@ end def redirect_test_io orig_err = STDERR.dup orig_out = STDOUT.dup - STDERR.reopen("test_stderr.#{$$}.log", "a") - STDOUT.reopen("test_stdout.#{$$}.log", "a") + new_out = File.open("test_stdout.#$$.log", "a") + new_err = File.open("test_stderr.#$$.log", "a") + new_out.sync = new_err.sync = true + + if tail = ENV['TAIL'] # "tail -F" if GNU, "tail -f" otherwise + require 'shellwords' + cmd = tail.shellsplit + cmd << new_out.path + cmd << new_err.path + pid = Process.spawn(*cmd, { 1 => 2, :pgroup => true }) + sleep 0.1 # wait for tail(1) to startup + end + STDERR.reopen(new_err) + STDOUT.reopen(new_out) STDERR.sync = STDOUT.sync = true at_exit do - File.unlink("test_stderr.#{$$}.log") rescue nil - File.unlink("test_stdout.#{$$}.log") rescue nil + File.unlink(new_out.path) rescue nil + File.unlink(new_err.path) rescue nil end begin @@ -51,6 +63,7 @@ def redirect_test_io ensure STDERR.reopen(orig_err) STDOUT.reopen(orig_out) + Process.kill(:TERM, pid) if pid end end |