# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 2011-05-16 19:56:26
# Node ID defa319d8bb7cea6a588e453cd4be4b467af8c47
# Parent  ed0bf8e1cd28a29001d4d9ca1edbec6cfd4132b6

run-tests: replace chdir() with Popen cwd option

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -60,13 +60,10 @@ processlock = threading.Lock()
 closefds = os.name == 'posix'
 def Popen4(cmd, wd, timeout):
     processlock.acquire()
-    orig = os.getcwd()
-    os.chdir(wd)
-    p = subprocess.Popen(cmd, shell=True, bufsize=-1,
+    p = subprocess.Popen(cmd, shell=True, bufsize=-1, cwd=wd,
                          close_fds=closefds,
                          stdin=subprocess.PIPE, stdout=subprocess.PIPE,
                          stderr=subprocess.STDOUT)
-    os.chdir(orig)
     processlock.release()
 
     p.fromchild = p.stdout