X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fframework.py;h=3386c201e33b2ed75c477b5c533b712a1e3a1884;hb=6a6f4f7fe777dc77f8496fae1fc1075372ad16b6;hp=00f55ad893e5bc60940d7626cd741aac637b8ee3;hpb=b79d886ff411e402818e0d172d7c3facd1da00d8;p=vpp.git

diff --git a/test/framework.py b/test/framework.py
index 00f55ad893e..3386c201e33 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -10,6 +10,7 @@ import tempfile
 import time
 import resource
 import faulthandler
+import random
 from collections import deque
 from threading import Thread, Event
 from inspect import getdoc, isclass
@@ -68,23 +69,45 @@ class _PacketInfo(object):
 
 def pump_output(testclass):
     """ pump output from vpp stdout/stderr to proper queues """
+    stdout_fragment = ""
+    stderr_fragment = ""
     while not testclass.pump_thread_stop_flag.wait(0):
         readable = select.select([testclass.vpp.stdout.fileno(),
                                   testclass.vpp.stderr.fileno(),
                                   testclass.pump_thread_wakeup_pipe[0]],
                                  [], [])[0]
         if testclass.vpp.stdout.fileno() in readable:
-            read = os.read(testclass.vpp.stdout.fileno(), 1024)
-            testclass.vpp_stdout_deque.append(read)
-            if not testclass.cache_vpp_output:
-                for line in read.splitlines():
-                    testclass.logger.debug("VPP STDOUT: %s" % line)
+            read = os.read(testclass.vpp.stdout.fileno(), 102400)
+            if len(read) > 0:
+                split = read.splitlines(True)
+                if len(stdout_fragment) > 0:
+                    split[0] = "%s%s" % (stdout_fragment, split[0])
+                if len(split) > 0 and split[-1].endswith("\n"):
+                    limit = None
+                else:
+                    limit = -1
+                    stdout_fragment = split[-1]
+                testclass.vpp_stdout_deque.extend(split[:limit])
+                if not testclass.cache_vpp_output:
+                    for line in split[:limit]:
+                        testclass.logger.debug(
+                            "VPP STDOUT: %s" % line.rstrip("\n"))
         if testclass.vpp.stderr.fileno() in readable:
-            read = os.read(testclass.vpp.stderr.fileno(), 1024)
-            testclass.vpp_stderr_deque.append(read)
-            if not testclass.cache_vpp_output:
-                for line in read.splitlines():
-                    testclass.logger.debug("VPP STDERR: %s" % line)
+            read = os.read(testclass.vpp.stderr.fileno(), 102400)
+            if len(read) > 0:
+                split = read.splitlines(True)
+                if len(stderr_fragment) > 0:
+                    split[0] = "%s%s" % (stderr_fragment, split[0])
+                if len(split) > 0 and split[-1].endswith("\n"):
+                    limit = None
+                else:
+                    limit = -1
+                    stderr_fragment = split[-1]
+                testclass.vpp_stderr_deque.extend(split[:limit])
+                if not testclass.cache_vpp_output:
+                    for line in split[:limit]:
+                        testclass.logger.debug(
+                            "VPP STDERR: %s" % line.rstrip("\n"))
         # ignoring the dummy pipe here intentionally - the flag will take care
         # of properly terminating the loop
 
@@ -294,6 +317,7 @@ class VppTestCase(unittest.TestCase):
         Remove shared memory files, start vpp and connect the vpp-api
         """
         gc.collect()  # run garbage collection first
+        random.seed()
         cls.logger = getLogger(cls.__name__)
         cls.tempdir = tempfile.mkdtemp(
             prefix='vpp-unittest-%s-' % cls.__name__)