From: Zooko O'Whielacronx <zooko@zooko.com>
Date: Tue, 14 Jul 2009 12:26:55 +0000 (-0700)
Subject: mac: improve shutdown and clean-up after the test of the macintosh packaging
X-Git-Tag: trac-4000~12
X-Git-Url: https://git.rkrishnan.org/pf/content/cyclelanguage?a=commitdiff_plain;h=d2132213e3a27e218a96d35bcdbf7a3d5031aa33;p=tahoe-lafs%2Ftahoe-lafs.git

mac: improve shutdown and clean-up after the test of the macintosh packaging
---

diff --git a/misc/test_mac_diskimage.py b/misc/test_mac_diskimage.py
index 7d2f4979..fc0c30f4 100644
--- a/misc/test_mac_diskimage.py
+++ b/misc/test_mac_diskimage.py
@@ -15,7 +15,7 @@
 
 # allmydata-tahoe: 1.4.1-r3916 (/home/zooko/playground/allmydata/tahoe/trunk/trunk/src), foolscap: 0.4.1 (/usr/local/lib/python2.6/dist-packages/foolscap-0.4.1-py2.6.egg), pycryptopp: 0.5.10 (/home/zooko/playground/allmydata/tahoe/trunk/trunk/support/lib/python2.6/site-packages/pycryptopp-0.5.10-py2.6-linux-x86_64.egg), zfec: 1.4.2 (/usr/local/lib/python2.6/dist-packages/zfec-1.4.2-py2.6-linux-x86_64.egg), Twisted: 8.2.0-r26987 (/usr/local/lib/python2.6/dist-packages/Twisted-8.2.0_r26987-py2.6-linux-x86_64.egg), Nevow: 0.9.32 (/home/zooko/playground/allmydata/tahoe/trunk/trunk/support/lib/python2.6/site-packages/Nevow-0.9.32-py2.6.egg), zope.interface: 3.4.0 (/usr/lib/python2.6/dist-packages), python: 2.6.2 (/usr/bin/python), platform: Linux-Ubuntu_9.04-x86_64-64bit_ELF (None), sqlite: 3.6.10 (unknown), simplejson: 2.0.1 (/usr/local/lib/python2.6/dist-packages/simplejson-2.0.1-py2.6-linux-x86_64.egg), argparse: 0.8.0 (/usr/local/lib/python2.6/dist-packages/argparse-0.8.0-py2.6.egg), pyOpenSSL: 0.7 (/home/zooko/playground/allmydata/tahoe/trunk/trunk/support/lib/python2.6/site-packages/pyOpenSSL-0.7-py2.6-linux-x86_64.egg), pyutil: 1.3.30 (/usr/local/lib/python2.6/dist-packages/pyutil-1.3.30-py2.6.egg), zbase32: 1.1.1 (/usr/local/lib/python2.6/dist-packages/zbase32-1.1.1-py2.6.egg), setuptools: 0.6c12dev (/home/zooko/playground/allmydata/tahoe/trunk/trunk/support/lib/python2.6/site-packages/setuptools-0.6c12dev.egg), pysqlite: 2.4.1 (/usr/lib/python2.6/sqlite3)
 
-import os, re, subprocess, time
+import fcntl, os, re, subprocess, time
 
 def test_mac_diskimage(appname, version):
     """ Return True on success, raise exception on failure. """
@@ -39,20 +39,27 @@ def test_mac_diskimage(appname, version):
     DEV=mo.group(1)
     MOUNTPOINT=mo.group(2)
 
+    callitpid = None
     try:
         basedir = MOUNTPOINT + '/' + appname + '.app/Contents/Resources'
 
         os.chdir(basedir)
 
-        callit = subprocess.Popen(['../MacOS/' + appname, '--version-and-path'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        cmd = ['../MacOS/' + appname, '--version-and-path']
+        callit = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        callitpid = callit.pid
+        assert callitpid
         deadline = time.time() + 2 # If it takes longer than 2 seconds to do this then it fails.
         while True:
             rc = callit.poll()
             if rc is not None:
                 break
             if time.time() > deadline:
-                os.kill(callit.pid, 9)
-                raise Exception("FAIL: it took longer than 2 seconds to invoke $appname --version-and-path.")
+                flags = fcntl.fcntl(callit.stdout.fileno(), fcntl.F_GETFL)
+                fcntl.fcntl(callit.stdout.fileno(), fcntl.F_SETFL, flags | os.O_NONBLOCK)
+                flags = fcntl.fcntl(callit.stderr.fileno(), fcntl.F_GETFL)
+                fcntl.fcntl(callit.stderr.fileno(), fcntl.F_SETFL, flags | os.O_NONBLOCK)
+                raise Exception("FAIL: it took longer than 2 seconds to invoke $appname --version-and-path. stdout: %r, stderr: %r" % (callit.stdout.read(), callit.stderr.read()))
             time.sleep(0.05)
 
         if rc != 0:
@@ -68,5 +75,7 @@ def test_mac_diskimage(appname, version):
 
         return True # success!
     finally:
-        subprocess.call(['hdiutil', 'detach', DEV])
-
+        if callitpid:
+            os.kill(callitpid, 9)
+            os.waitpid(callitpid, 0)
+        subprocess.call(['hdiutil', 'detach', '-Force', DEV])