test_exec: fix for temporary files not being cleaned

Apparently the at_exit handlers were not triggering for an
execed process.

1 files changed, 7 insertions, 2 deletions

diff --git a/test/exec/test_exec.rb b/test/exec/test_exec.rb
index 4e460e2..7a4e59b 100644
--- a/test/exec/test_exec.rb
+++ b/test/exec/test_exec.rb
@@ -8,8 +8,13 @@ require 'fileutils'
 do_test = true
 
 $unicorn_bin = ENV['UNICORN_TEST_BIN'] || "unicorn"
-pid = fork { redirect_test_io { exec($unicorn_bin, '-v'); exit!(1) } }
-Process.waitpid(pid)
+redirect_test_io do
+  pid = fork do
+    exec($unicorn_bin, '-v')
+    exit(1)
+  end
+  Process.waitpid(pid)
+end
 unless $?.success?
   STDERR.puts "#{$unicorn_bin} not found in PATH=#{ENV['PATH']}, "\
               "skipping this test"