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authorBen Pfaff <blp@nicira.com>2013-04-11 14:08:01 -0700
committerBen Pfaff <blp@nicira.com>2013-04-12 10:13:46 -0700
commitb789803140afa5756ea2181455dcb601ab29cb8f (patch)
tree0802736f51670bc91f1cb4ea8d11411a73a991d1 /tests
parent8de6ab5d17afeae08a10546b8fd678a8a8393663 (diff)
tests: Add test for ovs-vswitchd regression with empty db.
Signed-off-by: Ben Pfaff <blp@nicira.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/automake.mk1
-rw-r--r--tests/ovs-vswitchd.at27
-rw-r--r--tests/testsuite.at3
3 files changed, 30 insertions, 1 deletions
diff --git a/tests/automake.mk b/tests/automake.mk
index 275ff53f..b9dbf3bd 100644
--- a/tests/automake.mk
+++ b/tests/automake.mk
@@ -35,6 +35,7 @@ TESTSUITE_AT = \
tests/tunnel.at \
tests/lockfile.at \
tests/reconnect.at \
+ tests/ovs-vswitchd.at \
tests/ofproto-dpif.at \
tests/ofproto-macros.at \
tests/ofproto.at \
diff --git a/tests/ovs-vswitchd.at b/tests/ovs-vswitchd.at
new file mode 100644
index 00000000..c5527416
--- /dev/null
+++ b/tests/ovs-vswitchd.at
@@ -0,0 +1,27 @@
+AT_BANNER([ovs-vswitchd])
+
+dnl The OVS initscripts never make an empty database (one without even an
+dnl Open_vSwitch record) visible to ovs-vswitchd, but hand-rolled scripts
+dnl sometimes do. At one point, "ovs-vswitchd --detach" would never detach
+dnl and use 100% CPU if this happened, so this test checks for regression.
+AT_SETUP([ovs-vswitchd detaches correctly with empty db])
+OVS_RUNDIR=`pwd`; export OVS_RUNDIR
+OVS_LOGDIR=`pwd`; export OVS_LOGDIR
+OVS_DBDIR=`pwd`; export OVS_DBDIR
+OVS_SYSCONFDIR=`pwd`; export OVS_SYSCONFDIR
+ON_EXIT([kill `cat ovsdb-server.pid ovs-vswitchd.pid`])
+
+dnl Create database.
+touch .conf.db.~lock~
+AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
+
+dnl Start ovsdb-server. *Don't* initialize database.
+AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [ignore], [ignore])
+AT_CAPTURE_FILE([ovsdb-server.log])
+
+dnl Start ovs-vswitchd.
+AT_CHECK([ovs-vswitchd --detach --no-chdir --pidfile --enable-dummy --disable-system --log-file], [0], [], [stderr])
+AT_CAPTURE_FILE([ovs-vswitchd.log])
+
+dnl ovs-vswitchd detached OK or we wouldn't have made it this far. Success.
+AT_CLEANUP
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 97bc2474..da525938 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -1,6 +1,6 @@
AT_INIT
-AT_COPYRIGHT([Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
+AT_COPYRIGHT([Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -95,6 +95,7 @@ m4_include([tests/timeval.at])
m4_include([tests/tunnel.at])
m4_include([tests/lockfile.at])
m4_include([tests/reconnect.at])
+m4_include([tests/ovs-vswitchd.at])
m4_include([tests/ofproto.at])
m4_include([tests/ofproto-dpif.at])
m4_include([tests/ovsdb.at])