ovsdb: Fix race conditions in test suite.

diff --git a/tests/ovsdb-idl.at b/tests/ovsdb-idl.at
index cf93103..cf9f1ba 100644 (file)
--- a/tests/ovsdb-idl.at
+++ b/tests/ovsdb-idl.at
@@ -19,7 +19,7 @@ m4_define([OVSDB_CHECK_IDL],
    AT_KEYWORDS([ovsdb server idl positive $5])
    OVS_CHECK_LCOV([ovsdb-tool create db $abs_builddir/idltest.ovsschema], 
                   [0], [stdout], [ignore])
-   AT_CHECK([ovsdb-server --detach --pidfile=$PWD/server-pid --listen=punix:socket --unixctl=$PWD/unixctl db])
+   AT_CHECK([ovsdb-server --detach --pidfile=$PWD/server-pid --listen=punix:socket --unixctl=$PWD/unixctl db], [0], [ignore], [ignore])
    m4_if([$2], [], [],
      [OVS_CHECK_LCOV([ovsdb-client transact unix:socket $2], [0], [ignore], [ignore], [kill `cat server-pid`])])
    AT_CHECK([test-ovsdb -vjsonrpc -t10 idl unix:socket $3], 

diff --git a/tests/ovsdb-monitor.at b/tests/ovsdb-monitor.at
index e57f41a..f0b20e1 100644 (file)
--- a/tests/ovsdb-monitor.at
+++ b/tests/ovsdb-monitor.at
@@ -23,15 +23,17 @@ m4_define([OVSDB_CHECK_MONITOR],
    OVS_CHECK_LCOV([ovsdb-tool create db schema], [0], [stdout], [ignore])
    m4_foreach([txn], [$3],
      [OVS_CHECK_LCOV([ovsdb-tool transact db 'txn'], [0], [ignore], [ignore])])
-   AT_CHECK([ovsdb-server --detach --pidfile=$PWD/server-pid --listen=punix:socket --unixctl=$PWD/unixctl db])
-   AT_CHECK([ovsdb-client monitor --format=csv unix:socket $4 > output & echo $! > monitor-pid], 
+   AT_CHECK([ovsdb-server --detach --pidfile=$PWD/server-pid --listen=punix:socket --unixctl=$PWD/unixctl db], [0], [ignore], [ignore])
+   AT_CHECK([ovsdb-client --detach --pidfile=$PWD/client-pid monitor --format=csv unix:socket $4 > output], 
             [0], [ignore], [ignore], [kill `cat server-pid`])
    m4_foreach([txn], [$5],
      [OVS_CHECK_LCOV([ovsdb-client transact unix:socket 'txn'], [0],
-                     [ignore], [ignore], [kill `cat server-pid monitor-pid`])])
+                     [ignore], [ignore], [kill `cat server-pid client-pid`])])
+   OVS_CHECK_LCOV([ovsdb-client transact unix:socket '[[]]'], [0],
+                  [ignore], [ignore], [kill `cat server-pid client-pid`])
    AT_CHECK([ovs-appctl -t $PWD/unixctl -e exit], [0], [ignore], [ignore])
-   wait
-   AT_CHECK([perl $srcdir/uuidfilt.pl output], [0], [$6])
+   OVS_WAIT_UNTIL([test ! -e server-pid && test ! -e client-pid && exit 0])
+   AT_CHECK([perl $srcdir/uuidfilt.pl output], [0], [$6], [ignore])
    AT_CLEANUP])
 
 OVSDB_CHECK_MONITOR([monitor insert into empty table],

diff --git a/tests/ovsdb-server.at b/tests/ovsdb-server.at
index 359f7e2..98aeb4a 100644 (file)
--- a/tests/ovsdb-server.at
+++ b/tests/ovsdb-server.at
@@ -20,13 +20,13 @@ m4_define([OVSDB_CHECK_EXECUTION],
    AT_DATA([schema], [$2
 ])
    OVS_CHECK_LCOV([ovsdb-tool create db schema], [0], [stdout], [ignore])
-   AT_CHECK([ovsdb-server --detach --pidfile=$PWD/pid --listen=punix:socket --unixctl=$PWD/unixctl db])
+   AT_CHECK([ovsdb-server --detach --pidfile=$PWD/pid --listen=punix:socket --unixctl=$PWD/unixctl db], [0], [ignore], [ignore])
    m4_foreach([txn], [$3], 
      [OVS_CHECK_LCOV([ovsdb-client transact unix:socket 'txn'], [0], [stdout], [ignore],
      [test ! -e pid || kill `cat pid`])
 cat stdout >> output
 ])
-   AT_CHECK([perl $srcdir/uuidfilt.pl output], [0], [$4], [],
+   AT_CHECK([perl $srcdir/uuidfilt.pl output], [0], [$4], [ignore],
             [test ! -e pid || kill `cat pid`])
    test ! -e pid || kill `cat pid`
    AT_CLEANUP])

diff --git a/tests/testsuite.at b/tests/testsuite.at
index d5eadc2..ceded7e 100644 (file)
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -18,6 +18,20 @@ AT_TESTED([ovs-vswitchd])
 AT_TESTED([ovs-vsctl])
 AT_TESTED([perl])
 
+m4_define([OVS_WAIT_UNTIL],
+  [AT_CHECK(
+    [# First try a quick sleep, so that the test completes very quickly
+     # in the normal case.  POSIX doesn't require fractional times to
+     # work, so this might not work.
+     sleep 0.1
+     $1
+     # Then wait up to 10 seconds.
+     for d in 0 1 2 3 4 5 6 7 8 9; do
+       sleep 1
+       $1
+     done
+     exit 1], [0], [ignore], [ignore])])
+
 m4_include([tests/lcov-pre.at])
 m4_include([tests/library.at])
 m4_include([tests/dir_name.at])