Exec scripts in the same (forked) interpreter.

Avoid switching to an unexpected interpreter after forking.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2230 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/tests/functional/__init__.py

@@ -82,12 +82,18 @@ class NEOProcess(object):
         if self.pid == 0:
             # Child
             try:
-                os.execlp(command, command, *args)
+                sys.argv = [command] + args
+                execfile(command, {})
+            except (SystemExit, KeyboardInterrupt):
+                self._exit()
             except:
                 print traceback.format_exc()
             # If we reach this line, exec call failed (is it possible to reach
             # it without going through above "except" branch ?).
             print 'Error executing %r.' % (command + ' ' + ' '.join(args), )
+            self._exit()
+
+    def _exit(self):
 	# KeyboardInterrupt is not intercepted by test runner (it is still
 	# above us in the stack), and we do want to exit.
 	# To avoid polluting test foreground output with induced