path: root/tests/ovsdb-monitor.at

AT_BANNER([OVSDB -- ovsdb-server monitors])

OVS_START_SHELL_HELPERS
# ovsdb_check_monitor SCHEMA_FUNC DB TABLE OUTPUT COLUMNS
#                     PRE-MONITOR-TXN... -- TRANSACTION...
ovsdb_check_monitor () {
    local schema_func=$1 db=$2 table=$3 output=$4 columns=$5
    shift; shift; shift; shift; shift
    $schema_func > schema
    AT_CHECK([ovsdb-tool create db schema], [0], [stdout], [ignore])
    while test "$1" != "--"; do
        AT_CHECK([ovsdb-tool transact db "$1"], [0], [ignore], [ignore])
        shift
    done
    shift
    AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=punix:socket --log-file db > ovsdb-server.stdout 2> ovsdb-server.stderr],
             [0], [], [])
    on_exit 'kill `cat ovsdb-server.pid`'
    if test "$IS_WIN32" = "yes"; then
      AT_CHECK([ovsdb-client -vjsonrpc --pidfile --log-file -d json monitor --format=csv unix:socket $db $table $columns > output 2> ovsdb-client.stderr &],
               [0], [ignore], [ignore])
      sleep 1
    else
      AT_CHECK([ovsdb-client -vjsonrpc --detach --no-chdir --pidfile --log-file -d json monitor --format=csv unix:socket $db $table $columns > output 2> ovsdb-client.stderr],
             [0], [ignore], [ignore])
    fi
    on_exit 'kill `cat ovsdb-client.pid`'
    for txn in ${1+"$@"} '[["'$db'"]]'; do
      AT_CHECK([ovsdb-client transact unix:socket "$txn"], [0], [ignore], [ignore])
    done
    OVS_APP_EXIT_AND_WAIT_BY_TARGET([ovsdb-server], [ovsdb-server.pid])
    OVS_WAIT_UNTIL([test ! -e ovsdb-client.pid])
    AT_CHECK_UNQUOTED([$PYTHON $srcdir/ovsdb-monitor-sort.py < output | uuidfilt], [0], [$output], [ignore])
}
OVS_END_SHELL_HELPERS

# OVSDB_CHECK_MONITOR(TITLE, SCHEMA, [PRE-MONITOR-TXN], DB, TABLE,
#                     TRANSACTIONS, OUTPUT, [COLUMNS], [KEYWORDS])
#
# Creates a database with the given SCHEMA, starts an ovsdb-server on
# that database, and runs each of the TRANSACTIONS (which should be a
# quoted list of quoted strings) against it with ovsdb-client one at a
# time.  COLUMNS, if specified, is passed to ovsdb-client as the set
# of columns and operations to select.
#
# Checks that the overall output is OUTPUT, but UUIDs in the output
# are replaced by markers of the form <N> where N is a number.  The
# first unique UUID is replaced by <0>, the next by <1>, and so on.
# If a given UUID appears more than once it is always replaced by the
# same marker.
#
# TITLE is provided to AT_SETUP and KEYWORDS to AT_KEYWORDS.
m4_define([OVSDB_CHECK_MONITOR],
  [AT_SETUP([$1])
   AT_KEYWORDS([ovsdb server monitor positive $9])
   AT_CAPTURE_FILE([ovsdb-server.log])
   AT_CAPTURE_FILE([ovsdb-server.stdout])
   AT_CAPTURE_FILE([ovsdb-server.stderr])
   AT_CAPTURE_FILE([ovsdb-client.log])
   AT_CAPTURE_FILE([ovsdb-client.stderr])
   ovsdb_check_monitor '$2' '$4' '$5' '$7' '$8' \
     m4_foreach([txn], [$3], ['txn' ]) -- \
     m4_foreach([txn], [$6], ['txn' ])
   AT_CLEANUP])

# OVSDB_CHECK_MONITOR_COND(TITLE, SCHEMA, [PRE-MONITOR-TXN], DB, TABLE,
#                     TRANSACTIONS, OUTPUT, CONDITIONS, [COLUMNS], [KEYWORDS],
#                     [CONDITIONS_CHANGE])
#
# Creates a database with the given SCHEMA, starts an ovsdb-server on
# that database, and runs each of the TRANSACTIONS (which should be a
# quoted list of quoted strings) against it with ovsdb-client one at a
# time.  COLUMNS, if specified, is passed to ovsdb-client as the set
# of columns and operations to select.
#
# Checks that the overall output is OUTPUT, but UUIDs in the output
# are replaced by markers of the form <N> where N is a number.  The
# first unique UUID is replaced by <0>, the next by <1>, and so on.
# If a given UUID appears more than once it is always replaced by the
# same marker.
#
# TITLE is provided to AT_SETUP and KEYWORDS to AT_KEYWORDS.
m4_define([OVSDB_CHECK_MONITOR_COND],
  [AT_SETUP([$1])
   AT_KEYWORDS([ovsdb server monitor monitor-cond positive $10])
   $2 > schema
   AT_CHECK([ovsdb-tool create db schema], [0], [stdout], [ignore])
   for txn in m4_foreach([txn], [$3], ['txn' ]); do
     AT_CHECK([ovsdb-tool transact db "$txn"], [0], [ignore], [ignore])
   done
   AT_CAPTURE_FILE([ovsdb-server-log])
   AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=punix:socket --log-file="`pwd`"/ovsdb-server-log db >/dev/null 2>&1])
   on_exit 'kill `cat ovsdb-server.pid`'
   AT_CHECK([ovsdb-client -vjsonrpc --pidfile --detach --no-chdir -d json monitor-cond --format=csv unix:socket $4 '[$8]' $5 $9 > output],
          [0], [ignore], [ignore])
   on_exit 'kill `cat ovsdb-client.pid`'
   for txn in m4_foreach([txn], [$6], ['txn' ]); do
     AT_CHECK([ovsdb-client transact unix:socket "$txn"], [0],
              [ignore], [ignore], [kill `cat server-pid client-pid`])
   done
   for cond in m4_foreach([cond], [$10], ['cond' ]); do
     AT_CHECK([ovs-appctl -t ovsdb-client ovsdb-client/cond_change $5 "$cond"], [0], [ignore], [ignore])
   done
   AT_CHECK([ovsdb-client transact unix:socket '[["$4"]]'], [0],
            [ignore], [ignore])
   AT_CHECK([ovs-appctl -t ovsdb-server -e exit], [0], [ignore], [ignore])
   OVS_WAIT_UNTIL([test ! -e ovsdb-server.pid && test ! -e ovsdb-client.pid])
   AT_CHECK([$PYTHON $srcdir/ovsdb-monitor-sort.py < output | uuidfilt], [0], [$7], [ignore])
   AT_CLEANUP])

OVSDB_CHECK_MONITOR([monitor insert into empty table],
  [ordinal_schema],
  [],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}}]]]],
  [[row,action,name,number,_version
<0>,insert,"""zero""",0,"[""uuid"",""<1>""]"
]])

OVSDB_CHECK_MONITOR([monitor insert into populated table],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<2>,insert,"""zero""",0,"[""uuid"",""<3>""]"
]])

OVSDB_CHECK_MONITOR([monitor delete],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "delete",
       "table": "ordinals",
       "where": [["number", "==", 10]]}]]]],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<0>,delete,"""ten""",10,"[""uuid"",""<1>""]"
]])

OVSDB_CHECK_MONITOR([monitor row update],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "update",
       "table": "ordinals",
       "where": [["number", "==", 10]],
       "row": {"name": "five plus five"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<0>,old,"""ten""",,"[""uuid"",""<1>""]"
,new,"""five plus five""",10,"[""uuid"",""<2>""]"
]])

OVSDB_CHECK_MONITOR([monitor no-op row updates],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "update",
       "table": "ordinals",
       "where": [["number", "==", 10]],
       "row": {"number": 10, "name": "ten"}}]]],
   [[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 9, "name": "nine"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<2>,insert,"""nine""",9,"[""uuid"",""<3>""]"
]])

OVSDB_CHECK_MONITOR([monitor insert-and-update transaction],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 9, "name": "nine"},
       "uuid-name": "nine"},
      {"op": "update",
       "table": "ordinals",
       "where": [["_uuid", "==", ["named-uuid", "nine"]]],
       "row": {"name": "three squared"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<2>,insert,"""three squared""",9,"[""uuid"",""<3>""]"
]])

OVSDB_CHECK_MONITOR([monitor insert-update-and-delete transaction],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 9, "name": "nine"},
       "uuid-name": "nine"},
      {"op": "update",
       "table": "ordinals",
       "where": [["_uuid", "==", ["named-uuid", "nine"]]],
       "row": {"name": "three squared"}},
      {"op": "delete",
       "table": "ordinals",
       "where": [["_uuid", "==", ["named-uuid", "nine"]]]},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 7, "name": "seven"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<2>,insert,"""seven""",7,"[""uuid"",""<3>""]"
]])

OVSDB_CHECK_MONITOR([monitor weak reference change],
  [weak_schema],
  [[[["weak",
      {"op": "insert",
       "table": "a",
       "row": {"a": 0,
               "a2a1": ["named-uuid", "a0"],
               "a2b": ["named-uuid", "b2"]},
       "uuid-name": "a0"},
      {"op": "insert",
       "table": "a",
       "row": {"a": 1,
               "a2a": ["named-uuid", "a0"],
               "a2a1": ["named-uuid", "a1"],
               "a2b": ["named-uuid", "b2"]},
       "uuid-name": "a1"},
      {"op": "insert",
       "table": "b",
       "row": {"b": 2},
       "uuid-name": "b2"}]]]],
  [weak], [a],
  [[[["weak",
      {"op": "delete",
       "table": "a",
       "where": [["a", "==", 0]]}]]]],
  [[row,action,a,a2a,a2a1,a2b,_version
<0>,initial,0,"[""set"",[]]","[""uuid"",""<0>""]","[""uuid"",""<1>""]","[""uuid"",""<2>""]"
<3>,initial,1,"[""uuid"",""<0>""]","[""uuid"",""<3>""]","[""uuid"",""<1>""]","[""uuid"",""<4>""]"

row,action,a,a2a,a2a1,a2b,_version
<0>,delete,0,"[""set"",[]]","[""uuid"",""<0>""]","[""uuid"",""<1>""]","[""uuid"",""<2>""]"
<3>,old,,"[""uuid"",""<0>""]",,,"[""uuid"",""<4>""]"
,new,1,"[""set"",[]]","[""uuid"",""<3>""]","[""uuid"",""<1>""]","[""uuid"",""<5>""]"
]])

OVSDB_CHECK_MONITOR([monitor insert-update-and-delete transaction],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 9, "name": "nine"},
       "uuid-name": "nine"},
      {"op": "update",
       "table": "ordinals",
       "where": [["_uuid", "==", ["named-uuid", "nine"]]],
       "row": {"name": "three squared"}},
      {"op": "delete",
       "table": "ordinals",
       "where": [["_uuid", "==", ["named-uuid", "nine"]]]},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 7, "name": "seven"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<2>,insert,"""seven""",7,"[""uuid"",""<3>""]"
]])

AT_BANNER([ovsdb -- ovsdb-monitor monitor only some operations])

m4_define([OVSDB_MONITOR_INITIAL],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]])
m4_define([OVSDB_MONITOR_TXNS],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 5, "name": "five"}}]]],
   [[["ordinals",
      {"op": "update",
       "table": "ordinals",
       "where": [["name", "==", "five"]],
       "row": {"name": "FIVE"}}]]],
   [[["ordinals",
      {"op": "delete",
       "table": "ordinals",
       "where": []}]]]])

OVSDB_CHECK_MONITOR([monitor all operations],
  [ordinal_schema], [OVSDB_MONITOR_INITIAL],
  [ordinals], [ordinals], [OVSDB_MONITOR_TXNS],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"

row,action,name,number,_version
<2>,insert,"""five""",5,"[""uuid"",""<3>""]"

row,action,name,number,_version
<2>,old,"""five""",,"[""uuid"",""<3>""]"
,new,"""FIVE""",5,"[""uuid"",""<4>""]"

row,action,name,number,_version
<2>,delete,"""FIVE""",5,"[""uuid"",""<4>""]"
<0>,delete,"""ten""",10,"[""uuid"",""<1>""]"
]])

dnl A monitor with "initial" only doesn't really make sense,
dnl but it's still allowed and should work.
OVSDB_CHECK_MONITOR([monitor initial only],
  [ordinal_schema], [OVSDB_MONITOR_INITIAL],
  [ordinals], [ordinals], [OVSDB_MONITOR_TXNS],
  [[row,action,name,number,_version
<0>,initial,"""ten""",10,"[""uuid"",""<1>""]"
]], [!insert,!delete,!modify])

OVSDB_CHECK_MONITOR([monitor insert only],
  [ordinal_schema], [OVSDB_MONITOR_INITIAL],
  [ordinals], [ordinals], [OVSDB_MONITOR_TXNS],
  [[row,action,name,number,_version
<0>,insert,"""five""",5,"[""uuid"",""<1>""]"
]], [!initial,!delete,!modify])

OVSDB_CHECK_MONITOR([monitor delete only],
  [ordinal_schema], [OVSDB_MONITOR_INITIAL],
  [ordinals], [ordinals], [OVSDB_MONITOR_TXNS],
  [[row,action,name,number,_version
<0>,delete,"""FIVE""",5,"[""uuid"",""<1>""]"
<2>,delete,"""ten""",10,"[""uuid"",""<3>""]"
]], [!initial,!insert,!modify])

OVSDB_CHECK_MONITOR([monitor modify only],
  [ordinal_schema], [OVSDB_MONITOR_INITIAL],
  [ordinals], [ordinals], [OVSDB_MONITOR_TXNS],
  [[row,action,name,number,_version
<0>,old,"""five""",,"[""uuid"",""<1>""]"
,new,"""FIVE""",5,"[""uuid"",""<2>""]"
]], [!initial,!insert,!delete])

AT_BANNER([ovsdb -- ovsdb-monitor-cond conditional monitor only some operations])

OVSDB_CHECK_MONITOR_COND([monitor-cond empty condition],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 11, "name": "eleven"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""one""",1,"[""uuid"",""<1>""]"
<2>,initial,"""two""",2,"[""uuid"",""<3>""]"
<4>,initial,"""zero""",,"[""uuid"",""<5>""]"

row,action,name,number,_version
<6>,insert,"""eleven""",11,"[""uuid"",""<7>""]"
<8>,insert,"""ten""",10,"[""uuid"",""<9>""]"
]],
  [[]])

OVSDB_CHECK_MONITOR_COND([monitor-cond multiple conditions],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 11, "name": "eleven"}}]]]],
  [[row,action,name,number,_version
<0>,initial,"""one""",1,"[""uuid"",""<1>""]"

row,action,name,number,_version
<2>,insert,"""ten""",10,"[""uuid"",""<3>""]"
]],
  [[["name","==","one"],["name","==","ten"]]])

OVSDB_CHECK_MONITOR_COND([monitor-cond delete from populated table],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "delete",
       "table": "ordinals",
       "where": []}]]]],
  [[row,action,name,number,_version
<0>,initial,"""one""",1,"[""uuid"",""<1>""]"

row,action,name,number,_version
<0>,delete,,,
]],
  [[["name","==","one"],["name","==","ten"]]])

OVSDB_CHECK_MONITOR_COND([monitor-cond insert due to modify],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "update",
       "table": "ordinals",
       "where": [["name", "==", "one"]],
       "row": {"name": "ONE"}}]]]],
  [[row,action,name,number,_version
<0>,insert,"""ONE""",1,"[""uuid"",""<1>""]"
]],
  [[["name","==","ONE"]]],
  [!initial,!delete,!modify])

OVSDB_CHECK_MONITOR_COND([monitor-cond delete due to modify],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "update",
       "table": "ordinals",
       "where": [["name", "==", "one"]],
       "row": {"name": "ONE"}}]]]],
  [[row,action,name,number,_version
<0>,delete,,,
]],
  [[["name","==","one"]]],
  [!initial,!insert,!modify])

OVSDB_CHECK_MONITOR_COND([monitor-cond condition non-monitored columns],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]],
  [ordinals], [ordinals],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 11, "name": "eleven"}}]]]],
  [[row,action,number
<0>,initial,1

row,action,number
<1>,insert,10
]],
  [[["name","==","one"],["name","==","ten"]]],
  ["number"])

OVSDB_CHECK_MONITOR_COND([monitor-cond-change],
  [ordinal_schema],
  [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]],
  [ordinals], [ordinals],
  [],
  [[row,action,name,number,_version
<0>,initial,"""one""",1,"[""uuid"",""<1>""]"
<2>,initial,"""two""",2,"[""uuid"",""<3>""]"
<4>,initial,"""zero""",,"[""uuid"",""<5>""]"

row,action,name,number,_version
<4>,delete,,,

row,action,name,number,_version
<2>,delete,,,

row,action,name,number,_version
<0>,delete,,,

row,action,name,number,_version
<0>,insert,"""one""",1,"[""uuid"",""<1>""]"
<2>,insert,"""two""",2,"[""uuid"",""<3>""]"
<4>,insert,"""zero""",,"[""uuid"",""<5>""]"
]],
  [[]],
  [],
  [[[[["name","==","one"],["name","==","two"]]]],
   [[[["name","==","one"]]]],
    [[[false]]],
    [[[true]]]])


AT_SETUP(monitor-cond-change with many sessions pending)
AT_KEYWORDS([ovsdb server monitor monitor-cond negative])
ordinal_schema > schema
AT_CHECK([ovsdb-tool create db schema], [0], [stdout], [ignore])

AT_CAPTURE_FILE([ovsdb-server-log])
AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=punix:socket --log-file="`pwd`"/ovsdb-server-log db >/dev/null 2>&1])
on_exit 'kill `cat ovsdb-server.pid`'
for txn in m4_foreach([txn], [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]]]], ['txn' ]); do
  AT_CHECK([ovsdb-client transact unix:socket "$txn"], [0], [ignore], [ignore])
done

# 1001 clients monitoring column "name" and with condition for "name" only.
# The clients are created in a way that the 991th client will request condition
# change, so that the chance is high that the condition change will be handled
# before some pending changes are freed.

cond='[[["name","==","ten"]]]'
for i in `seq 1 990`; do
    AT_CHECK([ovsdb-client -vjsonrpc --pidfile=ovsdb-client$i.pid --detach --no-chdir -d json monitor-cond --format=csv unix:socket ordinals $cond ordinals ["name"]], [0], [ignore], [ignore])
done

AT_CHECK([ovsdb-client -vjsonrpc --pidfile --detach --no-chdir -d json monitor-cond --format=csv unix:socket ordinals $cond ordinals ["name"] > output],
       [0], [ignore], [ignore])

for i in `seq 991 1000`; do
    AT_CHECK([ovsdb-client -vjsonrpc --pidfile=ovsdb-client$i.pid --detach --no-chdir -d json monitor-cond --format=csv unix:socket ordinals $cond ordinals ["name"]], [0], [ignore], [ignore])
done

for txn in m4_foreach([txn], [[[["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 10, "name": "ten"}}]]]], ['txn' ]); do
  AT_CHECK([ovsdb-client transact unix:socket "$txn"], [0],
           [ignore], [ignore], [kill `cat server-pid client-pid`])
done

# Change the condition so that a new column "number" is added to monitor table.
cond='[[["number","==",1]]]'
AT_CHECK([ovs-appctl -t ovsdb-client ovsdb-client/cond_change ordinals $cond], [0], [ignore], [ignore])

# Give some time for the server to flush and free pending changes
# (to crash, when n_columns is not handled properly)
sleep 1

AT_CHECK([ovsdb-client transact unix:socket '[["ordinals"]]'], [0],
         [ignore], [ignore])
AT_CHECK([ovs-appctl -t ovsdb-server -e exit], [0], [ignore], [ignore])
OVS_WAIT_UNTIL([test ! -e ovsdb-server.pid && test ! -e ovsdb-client.pid])
AT_CHECK([$PYTHON $srcdir/ovsdb-monitor-sort.py < output | uuidfilt], [0], [[row,action,name
<0>,insert,"""ten"""

row,action,name
<0>,delete,
<1>,insert,"""one"""
]], [ignore])
AT_CLEANUP