Changed test scripts to use unbuffered I/O so when we run the scripts from

    allTests.py, we get to see the output as it is produced, not line by
    line.

21 files changed, 42 insertions, 42 deletions

diff --git a/cpp/test/Freeze/complex/run.py b/cpp/test/Freeze/complex/run.py
index 0c37e77359a..29d8431041a 100755
--- a/cpp/test/Freeze/complex/run.py
+++ b/cpp/test/Freeze/complex/run.py
@@ -32,7 +32,7 @@ TestUtil.cleanDbDir(dbdir)
 client = os.path.join(testdir, "client")
 
 print "starting populate...",
-populatePipe = os.popen(client + TestUtil.clientOptions + " --dbdir " + testdir + " populate" + " 2>&1")
+populatePipe = os.popen(client + TestUtil.clientOptions + " --dbdir " + testdir + " populate" + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(populatePipe)
@@ -43,7 +43,7 @@ if populateStatus:
     sys.exit(1)
 
 print "starting verification client...",
-clientPipe = os.popen(client + TestUtil.clientOptions + " --dbdir " + testdir + " validate" + " 2>&1")
+clientPipe = os.popen(client + TestUtil.clientOptions + " --dbdir " + testdir + " validate" + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/Freeze/dbmap/run.py b/cpp/test/Freeze/dbmap/run.py
index 9cc9cd8ed39..d9b2bedff27 100755
--- a/cpp/test/Freeze/dbmap/run.py
+++ b/cpp/test/Freeze/dbmap/run.py
@@ -29,7 +29,7 @@ TestUtil.cleanDbDir(dbdir)
 client = os.path.join(testdir, "client")
 
 print "starting client...",
-clientPipe = os.popen(client + TestUtil.clientOptions + " " + testdir + " 2>&1")
+clientPipe = os.popen(client + TestUtil.clientOptions + " " + testdir + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/FreezeScript/dbmap/run.py b/cpp/test/FreezeScript/dbmap/run.py
index 6ed553d5279..7dc447481ab 100755
--- a/cpp/test/FreezeScript/dbmap/run.py
+++ b/cpp/test/FreezeScript/dbmap/run.py
@@ -64,7 +64,7 @@ for oldfile in files:
 
     command = transformdb + " --old " + os.path.join(directory, "fail", oldfile) + " --new " + os.path.join(directory, "fail", newfile) + " -o tmp.xml --key string --value " + value
 
-    stdin, stdout, stderr = os.popen3(command)
+    stdin, stdout, stderr = os.popen3(command, "r", 0)
     lines1 = stderr.readlines()
     lines2 = open(os.path.join(directory, "fail", oldfile.replace("_old.ice", ".err")), "r").readlines()
     if len(lines1) != len(lines2):
@@ -111,7 +111,7 @@ print "executing default transformations... ",
 sys.stdout.flush()
 
 command = transformdb + " --old " + testold + " --new " + testnew + " --key int --value ::S " + init_dbdir + " default.db " + check_dbdir
-stdin, stdout, stderr = os.popen3(command)
+stdin, stdout, stderr = os.popen3(command, "r", 0)
 stderr.readlines()
 
 print "ok"
diff --git a/cpp/test/FreezeScript/evictor/run.py b/cpp/test/FreezeScript/evictor/run.py
index 8812a486cd8..ddbd992e96c 100755
--- a/cpp/test/FreezeScript/evictor/run.py
+++ b/cpp/test/FreezeScript/evictor/run.py
@@ -54,7 +54,7 @@ print "executing evictor transformations... ",
 sys.stdout.flush()
 
 command = transformdb + " -e -p --old " + testold + " --new " + testnew + " -f " + transformxml + " " + dbdir + " evictor.db " + check_dbdir
-stdin, stdout, stderr = os.popen3(command)
+stdin, stdout, stderr = os.popen3(command, "r", 0)
 stderr.readlines()
 
 print "ok"
diff --git a/cpp/test/Glacier/starter/run.py b/cpp/test/Glacier/starter/run.py
index f1e8de06996..77d27a05553 100755
--- a/cpp/test/Glacier/starter/run.py
+++ b/cpp/test/Glacier/starter/run.py
@@ -33,7 +33,7 @@ command = starter + TestUtil.clientServerOptions + \
           r' --Glacier.Router.Server.Endpoints="tcp"'
 
 print "starting glacier starter...",
-starterPipe = os.popen(command)
+starterPipe = os.popen(command, "r", 0)
 TestUtil.getServerPid(starterPipe)
 TestUtil.getAdapterReady(starterPipe)
 print "ok"
diff --git a/cpp/test/Ice/faultTolerance/run.py b/cpp/test/Ice/faultTolerance/run.py
index d3882612077..2bb7dbd93c8 100755
--- a/cpp/test/Ice/faultTolerance/run.py
+++ b/cpp/test/Ice/faultTolerance/run.py
@@ -32,7 +32,7 @@ base = 12340
 serverPipes = { }
 for i in range(0, num):
     print "starting server #%d..." % (i + 1),
-    serverPipes[i] = os.popen(server + TestUtil.serverOptions + " %d" % (base + i) + " 2>&1")
+    serverPipes[i] = os.popen(server + TestUtil.serverOptions + " %d" % (base + i) + " 2>&1", "r", 0)
     TestUtil.getServerPid(serverPipes[i])
     TestUtil.getAdapterReady(serverPipes[i])
     print "ok"
@@ -41,7 +41,7 @@ ports = ""
 for i in range(0, num):
     ports = "%s %d" % (ports, base + i)
 print "starting client...",
-clientPipe = os.popen(client + TestUtil.clientOptions + " " + ports + " 2>&1")
+clientPipe = os.popen(client + TestUtil.clientOptions + " " + ports + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/Ice/gc/run.py b/cpp/test/Ice/gc/run.py
index b9d43f19736..da7677652a8 100755
--- a/cpp/test/Ice/gc/run.py
+++ b/cpp/test/Ice/gc/run.py
@@ -26,7 +26,7 @@ testdir = os.path.join(toplevel, "test", name)
 client = os.path.join(testdir, "client")
 
 print "starting client...",
-clientPipe = os.popen(client + " 2>&1")
+clientPipe = os.popen(client + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/IcePack/deployer/run.py b/cpp/test/IcePack/deployer/run.py
index c8bed4755d1..4c6cdb8f65a 100755
--- a/cpp/test/IcePack/deployer/run.py
+++ b/cpp/test/IcePack/deployer/run.py
@@ -44,7 +44,7 @@ def startClient(options):
                         options
 
     print "starting client...",
-    clientPipe = os.popen(os.path.join(testdir, "client") + fullClientOptions + " 2>&1")
+    clientPipe = os.popen(os.path.join(testdir, "client") + fullClientOptions + " 2>&1", "r", 0)
     print "ok"
 
     TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/IcePack/simple/run.py b/cpp/test/IcePack/simple/run.py
index c46ca420cab..c76045c990b 100755
--- a/cpp/test/IcePack/simple/run.py
+++ b/cpp/test/IcePack/simple/run.py
@@ -68,7 +68,7 @@ IcePackAdmin.addServer(os.path.join(testdir, "simple_server.xml"), "test.dir=" +
 print "ok"
   
 print "starting client...",
-clientPipe = os.popen(client + TestUtil.clientOptions + additionalOptions + " --with-deploy" + " 2>&1")
+clientPipe = os.popen(client + TestUtil.clientOptions + additionalOptions + " --with-deploy" + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/IceSSL/certificateAndKeyParsing/run.py b/cpp/test/IceSSL/certificateAndKeyParsing/run.py
index 6ba36e6e744..bcc36ad5452 100755
--- a/cpp/test/IceSSL/certificateAndKeyParsing/run.py
+++ b/cpp/test/IceSSL/certificateAndKeyParsing/run.py
@@ -37,7 +37,7 @@ client = os.path.join(testdir, "certificateAndKeyParsing")
 
 localClientOptions = TestUtil.clientServerProtocol + TestUtil.defaultHost
 print "starting certificateAndKeyParsing...",
-clientPipe = os.popen(client + localClientOptions + testOptions + " 2>&1")
+clientPipe = os.popen(client + localClientOptions + testOptions + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/IceSSL/certificateVerifier/run.py b/cpp/test/IceSSL/certificateVerifier/run.py
index 2cfb1fdda42..d655539f6c5 100755
--- a/cpp/test/IceSSL/certificateVerifier/run.py
+++ b/cpp/test/IceSSL/certificateVerifier/run.py
@@ -31,7 +31,7 @@ client = os.path.join(testdir, "certificateVerifier")
 
 localClientOptions = TestUtil.clientServerProtocol + TestUtil.defaultHost
 print "starting certificateVerifier...",
-clientPipe = os.popen(client + localClientOptions + " 2>&1")
+clientPipe = os.popen(client + localClientOptions + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/IceSSL/configuration/run.py b/cpp/test/IceSSL/configuration/run.py
index 90bd44d0186..4c42713c784 100755
--- a/cpp/test/IceSSL/configuration/run.py
+++ b/cpp/test/IceSSL/configuration/run.py
@@ -31,7 +31,7 @@ client = os.path.join(testdir, "configuration")
 
 localClientOptions = TestUtil.clientServerProtocol + TestUtil.defaultHost
 print "starting configuration...",
-clientPipe = os.popen(client + localClientOptions + " 2>&1")
+clientPipe = os.popen(client + localClientOptions + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/IceSSL/loadPEM/run.py b/cpp/test/IceSSL/loadPEM/run.py
index 89f0d37f0ba..1548af46d23 100755
--- a/cpp/test/IceSSL/loadPEM/run.py
+++ b/cpp/test/IceSSL/loadPEM/run.py
@@ -36,7 +36,7 @@ client = os.path.join(testdir, "loadPEM")
 
 localClientOptions = TestUtil.clientServerProtocol + TestUtil.defaultHost
 print "starting loadPEM...",
-clientPipe = os.popen(client + localClientOptions + testOptions + " 2>&1")
+clientPipe = os.popen(client + localClientOptions + testOptions + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe)
diff --git a/cpp/test/IceStorm/federation/run.py b/cpp/test/IceStorm/federation/run.py
index 78be1985e54..7fd5068111d 100755
--- a/cpp/test/IceStorm/federation/run.py
+++ b/cpp/test/IceStorm/federation/run.py
@@ -62,7 +62,7 @@ def doTest(batch):
 
     print "starting " + name + "...",
     command = subscriber + batchOptions + TestUtil.clientServerOptions + iceStormReference + r' ' + subscriberLockFile + " 2>&1"
-    subscriberPipe = os.popen(command)
+    subscriberPipe = os.popen(command, "r", 0)
     TestUtil.getServerPid(subscriberPipe)
     TestUtil.getAdapterReady(subscriberPipe)
     print "ok"
@@ -84,7 +84,7 @@ def doTest(batch):
     #
     print "starting publisher...",
     command = publisher + TestUtil.clientOptions + iceStormReference + " 2>&1"
-    publisherPipe = os.popen(command)
+    publisherPipe = os.popen(command, "r", 0)
     print "ok"
 
     TestUtil.printOutputFromPipe(publisherPipe)
@@ -114,14 +114,14 @@ iceStormDBEnv=" --Freeze.DbEnv.IceStorm.DbHome=" + dbHome
 
 print "starting icestorm service...",
 command = iceBox + TestUtil.clientServerOptions + iceBoxEndpoints + iceStormService + iceStormDBEnv + " 2>&1"
-iceBoxPipe = os.popen(command)
+iceBoxPipe = os.popen(command, "r", 0)
 TestUtil.getServerPid(iceBoxPipe)
 TestUtil.waitServiceReady(iceBoxPipe, "IceStorm")
 print "ok"
 
 print "creating topics...",
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "create fed1 fed2 fed3"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
@@ -130,13 +130,13 @@ print "ok"
 
 print "linking topics...",
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "link fed1 fed2 10"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
     sys.exit(1)
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "link fed2 fed3 5"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
@@ -158,7 +158,7 @@ batchStatus = doTest(1)
 #
 print "destroying topics...",
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "destroy fed1 fed2 fed3"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
@@ -170,7 +170,7 @@ print "ok"
 #
 print "shutting down icestorm service...",
 command = iceBoxAdmin + TestUtil.clientOptions + iceBoxEndpoints + r' shutdown' + " 2>&1"
-iceBoxAdminPipe = os.popen(command)
+iceBoxAdminPipe = os.popen(command, "r", 0)
 iceBoxAdminStatus = iceBoxAdminPipe.close()
 if iceBoxAdminStatus:
     TestUtil.killServers()
diff --git a/cpp/test/IceStorm/federation2/run.py b/cpp/test/IceStorm/federation2/run.py
index 3b23c919088..0f239ca7f28 100755
--- a/cpp/test/IceStorm/federation2/run.py
+++ b/cpp/test/IceStorm/federation2/run.py
@@ -64,7 +64,7 @@ def doTest(batch):
 
     print "starting " + name + "...",
     command = subscriber + batchOptions + TestUtil.clientServerOptions + iceStormReference + r' ' + subscriberLockFile + " 2>&1"
-    subscriberPipe = os.popen(command)
+    subscriberPipe = os.popen(command, "r", 0)
     TestUtil.getServerPid(subscriberPipe)
     TestUtil.getAdapterReady(subscriberPipe)
     print "ok"
@@ -86,7 +86,7 @@ def doTest(batch):
     #
     print "starting publisher...",
     command = publisher + TestUtil.clientOptions + iceStormReference + " 2>&1"
-    publisherPipe = os.popen(command)
+    publisherPipe = os.popen(command, "r", 0)
     print "ok"
 
     TestUtil.printOutputFromPipe(publisherPipe)
@@ -116,14 +116,14 @@ iceStormDBEnv=" --Freeze.DbEnv.IceStorm.DbHome=" + dbHome
 
 print "starting icestorm service...",
 command = iceBox + TestUtil.clientServerOptions + iceBoxEndpoints + iceStormService + iceStormDBEnv + " 2>&1"
-iceBoxPipe = os.popen(command)
+iceBoxPipe = os.popen(command, "r", 0)
 TestUtil.getServerPid(iceBoxPipe)
 TestUtil.waitServiceReady(iceBoxPipe, "IceStorm")
 print "ok"
 
 print "creating topics...",
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "create fed1 fed2 fed3"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
@@ -133,7 +133,7 @@ print "ok"
 print "linking topics...",
 graph = os.path.join(testdir, "fed.xml");
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "graph ' + graph + r' 10"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 #
 # The graph command generates output. We must read it otherwise
 # closing the pipe might return a non-zero status.
@@ -161,7 +161,7 @@ batchStatus = doTest(1)
 #
 print "destroying topics...",
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "destroy fed1 fed2 fed3"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
@@ -173,7 +173,7 @@ print "ok"
 #
 print "shutting down icestorm service...",
 command = iceBoxAdmin + TestUtil.clientOptions + iceBoxEndpoints + r' shutdown' + " 2>&1"
-iceBoxAdminPipe = os.popen(command)
+iceBoxAdminPipe = os.popen(command, "r", 0)
 iceBoxAdminStatus = iceBoxAdminPipe.close()
 if iceBoxAdminStatus:
     TestUtil.killServers()
diff --git a/cpp/test/IceStorm/single/run.py b/cpp/test/IceStorm/single/run.py
index 838b1362fc9..b30ac9a4cfe 100755
--- a/cpp/test/IceStorm/single/run.py
+++ b/cpp/test/IceStorm/single/run.py
@@ -42,7 +42,7 @@ iceStormDBEnv=" --Freeze.DbEnv.IceStorm.DbHome=" + dbHome
 
 print "starting icestorm service...",
 command = iceBox + TestUtil.clientServerOptions + iceBoxEndpoints + iceStormService + iceStormDBEnv + " 2>&1"
-iceBoxPipe = os.popen(command)
+iceBoxPipe = os.popen(command, "r", 0)
 TestUtil.getServerPid(iceBoxPipe)
 #TestUtil.getAdapterReady(iceBoxPipe)
 TestUtil.waitServiceReady(iceBoxPipe, "IceStorm")
@@ -50,7 +50,7 @@ print "ok"
 
 print "creating topic...",
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "create single"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
@@ -72,7 +72,7 @@ except:
 
 print "starting subscriber...",
 command = subscriber + TestUtil.clientServerOptions + iceStormReference + r' ' + subscriberLockFile + " 2>&1"
-subscriberPipe = os.popen(command)
+subscriberPipe = os.popen(command, "r", 0)
 TestUtil.getServerPid(subscriberPipe)
 TestUtil.getAdapterReady(subscriberPipe)
 print "ok"
@@ -90,7 +90,7 @@ print "ok"
 #
 print "starting publisher...",
 command = publisher + TestUtil.clientOptions + iceStormReference + " 2>&1"
-publisherPipe = os.popen(command)
+publisherPipe = os.popen(command, "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(publisherPipe);
@@ -114,7 +114,7 @@ print "ok"
 #
 print "destroying topic...",
 command = iceStormAdmin + TestUtil.clientOptions + iceStormReference + r' -e "destroy single"' + " 2>&1"
-iceStormAdminPipe = os.popen(command)
+iceStormAdminPipe = os.popen(command, "r", 0)
 iceStormAdminStatus = iceStormAdminPipe.close()
 if iceStormAdminStatus:
     TestUtil.killServers()
@@ -126,7 +126,7 @@ print "ok"
 #
 print "shutting down icestorm service...",
 command = iceBoxAdmin + TestUtil.clientOptions + iceBoxEndpoints + r' shutdown' + " 2>&1"
-iceBoxAdminPipe = os.popen(command)
+iceBoxAdminPipe = os.popen(command, "r", 0)
 iceBoxAdminStatus = iceBoxAdminPipe.close()
 if iceBoxAdminStatus:
     TestUtil.killServers()
diff --git a/cpp/test/IceUtil/inputUtil/run.py b/cpp/test/IceUtil/inputUtil/run.py
index 95ef6336e1f..589826e2ff7 100755
--- a/cpp/test/IceUtil/inputUtil/run.py
+++ b/cpp/test/IceUtil/inputUtil/run.py
@@ -27,7 +27,7 @@ client = os.path.join(testdir, "client")
 clientOptions = ' ' + testdir;
 
 print "starting client...",
-clientPipe = os.popen(client + clientOptions + " 2>&1")
+clientPipe = os.popen(client + clientOptions + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe);
diff --git a/cpp/test/IceUtil/thread/run.py b/cpp/test/IceUtil/thread/run.py
index 6612d951f75..d0b2e07efec 100755
--- a/cpp/test/IceUtil/thread/run.py
+++ b/cpp/test/IceUtil/thread/run.py
@@ -27,7 +27,7 @@ client = os.path.join(testdir, "client")
 clientOptions = ' ' + testdir;
 
 print "starting client...",
-clientPipe = os.popen(client + clientOptions + " 2>&1")
+clientPipe = os.popen(client + clientOptions + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe);
diff --git a/cpp/test/IceUtil/unicode/run.py b/cpp/test/IceUtil/unicode/run.py
index 0d92699dc5b..24d86d22121 100755
--- a/cpp/test/IceUtil/unicode/run.py
+++ b/cpp/test/IceUtil/unicode/run.py
@@ -41,7 +41,7 @@ file.close();
 print "ok"
 
 print "starting client...",
-clientPipe = os.popen(client + clientOptions + " 2>&1")
+clientPipe = os.popen(client + clientOptions + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe);
diff --git a/cpp/test/IceUtil/uuid/run.py b/cpp/test/IceUtil/uuid/run.py
index 75ca25ec8ea..646c125bba5 100755
--- a/cpp/test/IceUtil/uuid/run.py
+++ b/cpp/test/IceUtil/uuid/run.py
@@ -26,7 +26,7 @@ testdir = os.path.join(toplevel, "test", name)
 client = os.path.join(testdir, "client")
 
 print "starting client...",
-clientPipe = os.popen(client + " 2>&1")
+clientPipe = os.popen(client + " 2>&1", "r", 0)
 print "ok"
 
 TestUtil.printOutputFromPipe(clientPipe);
diff --git a/cpp/test/Slice/errorDetection/run.py b/cpp/test/Slice/errorDetection/run.py
index ce6a0c337ae..7ecae19ef0e 100755
--- a/cpp/test/Slice/errorDetection/run.py
+++ b/cpp/test/Slice/errorDetection/run.py
@@ -42,7 +42,7 @@ for file in files:
 	command = slice2cpp + " --case-sensitive -I. " + os.path.join(directory, file);
     else:
 	command = slice2cpp + " -I. " + os.path.join(directory, file);
-    stdin, stdout, stderr = os.popen3(command)
+    stdin, stdout, stderr = os.popen3(command, "r", 0)
     lines1 = stdout.readlines()
     lines2 = open(os.path.join(directory, regex1.sub(".err", file)), "r").readlines()
     if len(lines1) != len(lines2):