diff mbox

[ovs-dev,v2,02/14] tests: Replace ON_EXIT m4 macro by on_exit() shell function.

Message ID 1441237451-17940-2-git-send-email-blp@nicira.com
State Accepted
Headers show

Commit Message

Ben Pfaff Sept. 2, 2015, 11:43 p.m. UTC
A shell function doesn't need quoted and unquoted variants and it
integrates naturally with other shell code.

Signed-off-by: Ben Pfaff <blp@nicira.com>
---
 tests/ofproto-dpif.at         | 61 ++++++++++++++++++++-----------------------
 tests/ofproto-macros.at       |  4 +--
 tests/ofproto.at              |  6 ++---
 tests/ovn-controller-vtep.at  | 10 +++----
 tests/ovn-sbctl.at            |  4 +--
 tests/ovs-macros.at           | 32 +++++++++--------------
 tests/ovs-monitor-ipsec.at    |  2 +-
 tests/ovs-vsctl.at            |  4 +--
 tests/ovs-vswitchd.at         |  2 +-
 tests/ovs-xapi-sync.at        |  2 +-
 tests/ovsdb-server.at         | 16 ++++++------
 tests/system-common-macros.at |  6 ++---
 tests/system-kmod-macros.at   |  6 ++---
 tests/unixctl-py.at           |  2 +-
 tests/vlog.at                 | 12 ++++-----
 15 files changed, 79 insertions(+), 90 deletions(-)

Comments

Andy Zhou Sept. 9, 2015, 12:14 a.m. UTC | #1
Acked-by: Andy Zhou <azhou@nicira.com>

On Wed, Sep 2, 2015 at 4:43 PM, Ben Pfaff <blp@nicira.com> wrote:
> A shell function doesn't need quoted and unquoted variants and it
> integrates naturally with other shell code.
>
> Signed-off-by: Ben Pfaff <blp@nicira.com>
> ---
>  tests/ofproto-dpif.at         | 61 ++++++++++++++++++++-----------------------
>  tests/ofproto-macros.at       |  4 +--
>  tests/ofproto.at              |  6 ++---
>  tests/ovn-controller-vtep.at  | 10 +++----
>  tests/ovn-sbctl.at            |  4 +--
>  tests/ovs-macros.at           | 32 +++++++++--------------
>  tests/ovs-monitor-ipsec.at    |  2 +-
>  tests/ovs-vsctl.at            |  4 +--
>  tests/ovs-vswitchd.at         |  2 +-
>  tests/ovs-xapi-sync.at        |  2 +-
>  tests/ovsdb-server.at         | 16 ++++++------
>  tests/system-common-macros.at |  6 ++---
>  tests/system-kmod-macros.at   |  6 ++---
>  tests/unixctl-py.at           |  2 +-
>  tests/vlog.at                 | 12 ++++-----
>  15 files changed, 79 insertions(+), 90 deletions(-)
>
> diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
> index 121f84d..eb8647b 100644
> --- a/tests/ofproto-dpif.at
> +++ b/tests/ofproto-dpif.at
> @@ -891,7 +891,7 @@ AT_SETUP([ofproto-dpif - Default Table Miss - OF1.0 (OFPTC_TABLE_MISS_CONTROLLER
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>
> @@ -925,7 +925,7 @@ AT_SETUP([ofproto-dpif - Default Table Miss - OF1.3 (OFPTC_TABLE_MISS_DROP)])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_CHECK([ovs-ofctl del-flows br0])
> @@ -953,7 +953,7 @@ AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_CONTROLLER
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_CHECK([ovs-ofctl -OOpenFlow12 add-flow br0 'table=0 actions=goto_table(1)'])
> @@ -989,7 +989,7 @@ AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_CONTROLLER])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_CHECK([ovs-ofctl -OOpenFlow12 add-flow br0 'table=0 actions=resubmit(1,1)'])
> @@ -1017,7 +1017,7 @@ AT_SETUP([ofproto-dpif - Table Miss - OFPTC_TABLE_MISS_CONTINUE])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_CHECK([ovs-ofctl add-flow br0 'table=1 dl_src=10:11:11:11:11:11 actions=controller'])
> @@ -1076,7 +1076,7 @@ AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_CONTINUE])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -1140,7 +1140,7 @@ AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_CONTINUE])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -1186,7 +1186,7 @@ AT_SETUP([ofproto-dpif - Table Miss - OFPTC_TABLE_MISS_DROP])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_CHECK([ovs-ofctl -OOpenFlow11 mod-table br0 all drop])
> @@ -1214,7 +1214,7 @@ AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_DROP])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_CHECK([ovs-ofctl del-flows br0])
> @@ -1245,7 +1245,7 @@ AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_DROP])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_CHECK([ovs-ofctl del-flows br0])
> @@ -1276,7 +1276,7 @@ AT_SETUP([ofproto-dpif - controller])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -1546,7 +1546,7 @@ AT_SETUP([ofproto-dpif - MPLS handling])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -2596,7 +2596,7 @@ AT_SETUP([ofproto-dpif - MPLS handling with goto_table])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -2644,7 +2644,7 @@ AT_SETUP([ofproto-dpif - MPLS handling with write_actions])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  dnl N.B: The first (and only) action that accesses L3 data after the
>  dnl pop_mpls action is present in write_actions. This exercises recirculation
> @@ -2692,7 +2692,7 @@ AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.0)])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  # A table-miss flow has priority 0 and no match
> @@ -2732,7 +2732,7 @@ AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.3)])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  # A table-miss flow has priority 0 and no match
> @@ -2773,7 +2773,7 @@ AT_SETUP([ofproto-dpif - table-miss flow with async config (OpenFlow 1.3)])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  ovs-appctl time/stop
>
> @@ -2841,7 +2841,7 @@ AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.4)])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  # A table-miss flow has priority 0 and no match
> @@ -2883,7 +2883,7 @@ AT_SETUP([ofproto-dpif - packet-in reasons (Openflow 1.3)])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -2951,7 +2951,7 @@ AT_SETUP([ofproto-dpif - packet-in reasons (Openflow 1.4)])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -3182,7 +3182,7 @@ AT_SETUP([ofproto-dpif - MPLS handling])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -3299,7 +3299,7 @@ AT_SETUP([ofproto-dpif - VLAN+MPLS handling])
>  OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -4733,7 +4733,7 @@ m4_define([CHECK_SFLOW_SAMPLING_PACKET],
>    [AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
>    OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
>
> -  ON_EXIT([kill `cat test-sflow.pid`])
> +  on_exit 'kill `cat test-sflow.pid`'
>    AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:$1 > sflow.log], [0], [], [ignore])
>    AT_CAPTURE_FILE([sflow.log])
>    SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5076,7 +5076,7 @@ OVS_VSWITCHD_START([dnl
>                     other_config:lacp-port-priority=222                 \
>                     other_config:lacp-aggregation-key=3333 ])
>
> -ON_EXIT([kill `cat test-sflow.pid`])
> +on_exit 'kill `cat test-sflow.pid`'
>  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>  AT_CAPTURE_FILE([sflow.log])
>  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5121,7 +5121,6 @@ AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
>  OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
>
>  dnl set up sFlow logging
> -dnl ON_EXIT([kill `cat test-sflow.pid`])
>  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>  AT_CAPTURE_FILE([sflow.log])
>  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5192,7 +5191,6 @@ AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
>  OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 options:ifindex=1010])
>
>  dnl set up sFlow logging
> -dnl ON_EXIT([kill `cat test-sflow.pid`])
>  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>  AT_CAPTURE_FILE([sflow.log])
>  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5297,7 +5295,6 @@ table=0 dl_src=50:54:00:00:00:0b actions=pop_mpls:0x0800,2
>  AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
>
>  dnl set up sFlow logging
> -dnl ON_EXIT([kill `cat test-sflow.pid`])
>  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>  AT_CAPTURE_FILE([sflow.log])
>  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5391,7 +5388,7 @@ m4_define([CHECK_NETFLOW_EXPIRATION],
>    ADD_OF_PORTS([br0], 1, 2)
>
>    ovs-appctl time/stop
> -  ON_EXIT([kill `cat test-netflow.pid`])
> +  on_exit 'kill `cat test-netflow.pid`'
>    AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
>    AT_CAPTURE_FILE([netflow.log])
>    NETFLOW_PORT=`parse_listening_port < test-netflow.log`
> @@ -5438,7 +5435,7 @@ m4_define([CHECK_NETFLOW_ACTIVE_EXPIRATION],
>    [OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
>    ADD_OF_PORTS([br0], 1, 2)
>
> -  ON_EXIT([kill `cat test-netflow.pid`])
> +  on_exit 'kill `cat test-netflow.pid`'
>    AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
>    AT_CAPTURE_FILE([netflow.log])
>    NETFLOW_PORT=`parse_listening_port < test-netflow.log`
> @@ -5770,7 +5767,7 @@ OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
>  AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -5806,7 +5803,7 @@ OVS_VSWITCHD_START([dnl
>     add-port br0 p1 -- set Interface p1 type=dummy
>  ])
>  AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>
>  AT_CAPTURE_FILE([ofctl_monitor.log])
>  AT_DATA([flows.txt], [dnl
> @@ -6116,7 +6113,7 @@ m4_define([CHECK_MEGAFLOW_NETFLOW],
>    ADD_OF_PORTS([br0], [1], [2])
>
>    dnl NetFlow configuration disables wildcarding relevant fields
> -  ON_EXIT([kill `cat test-netflow.pid`])
> +  on_exit 'kill `cat test-netflow.pid`'
>    AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
>    AT_CAPTURE_FILE([netflow.log])
>    NETFLOW_PORT=`parse_listening_port < test-netflow.log`
> diff --git a/tests/ofproto-macros.at b/tests/ofproto-macros.at
> index a21887a..da9990c 100644
> --- a/tests/ofproto-macros.at
> +++ b/tests/ofproto-macros.at
> @@ -67,7 +67,7 @@ m4_define([_OVS_VSWITCHD_START],
>
>     dnl Start ovsdb-server.
>     AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
> -    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
> +   on_exit "kill `cat ovsdb-server.pid`"
>     AT_CHECK([[sed < stderr '
>  /vlog|INFO|opened log file/d
>  /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
> @@ -79,7 +79,7 @@ m4_define([_OVS_VSWITCHD_START],
>     dnl Start ovs-vswitchd.
>     AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
>     AT_CAPTURE_FILE([ovs-vswitchd.log])
> -   ON_EXIT_UNQUOTED([kill `cat ovs-vswitchd.pid`])
> +   on_exit "kill `cat ovs-vswitchd.pid`"
>     AT_CHECK([[sed < stderr '
>  /ovs_numa|INFO|Discovered /d
>  /vlog|INFO|opened log file/d
> diff --git a/tests/ofproto.at b/tests/ofproto.at
> index e3f08a8..507fe91 100644
> --- a/tests/ofproto.at
> +++ b/tests/ofproto.at
> @@ -2774,7 +2774,7 @@ dnl This test checks that the role request/response messaging works
>  dnl and that generation_id is handled properly.
>  AT_SETUP([ofproto - controller role (OpenFlow 1.2)])
>  OVS_VSWITCHD_START
> -ON_EXIT([kill `cat c1.pid c2.pid`])
> +on_exit 'kill `cat c1.pid c2.pid`'
>
>  # Start two ovs-ofctl controller processes.
>  AT_CAPTURE_FILE([monitor1.log])
> @@ -2839,7 +2839,7 @@ dnl messages are sent when a controller's role gets changed from master
>  dnl to slave.
>  AT_SETUP([ofproto - controller role (OpenFlow 1.4)])
>  OVS_VSWITCHD_START
> -ON_EXIT([kill `cat c1.pid c2.pid`])
> +on_exit 'kill `cat c1.pid c2.pid`'
>
>  # Start two ovs-ofctl controller processes.
>  AT_CAPTURE_FILE([monitor1.log])
> @@ -3394,7 +3394,7 @@ echo n_msgs=$n_msgs
>  OVS_VSWITCHD_START
>
>  # Start a monitor watching the flow table, then make it block.
> -ON_EXIT([kill `cat ovs-ofctl.pid`])
> +on_exit 'kill `cat ovs-ofctl.pid`'
>  ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
>  AT_CAPTURE_FILE([monitor.log])
>  ovs-appctl -t ovs-ofctl ofctl/block
> diff --git a/tests/ovn-controller-vtep.at b/tests/ovn-controller-vtep.at
> index 83badf9..5db9a35 100644
> --- a/tests/ovn-controller-vtep.at
> +++ b/tests/ovn-controller-vtep.at
> @@ -24,7 +24,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
>
>     dnl Start ovsdb-server.
>     AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock vswitchd.db vtep.db ovn-nb.db ovn-sb.db], [0], [], [stderr])
> -    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
> +   on_exit "kill `cat ovsdb-server.pid`"
>     AT_CHECK([[sed < stderr '
>  /vlog|INFO|opened log file/d
>  /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
> @@ -33,7 +33,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
>     dnl Start ovs-vswitchd.
>     AT_CHECK([ovs-vswitchd --enable-dummy --disable-system --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
>     AT_CAPTURE_FILE([ovs-vswitchd.log])
> -   ON_EXIT_UNQUOTED([kill `cat ovs-vswitchd.pid`])
> +   on_exit "kill `cat ovs-vswitchd.pid`"
>     AT_CHECK([[sed < stderr '
>  /ovs_numa|INFO|Discovered /d
>  /vlog|INFO|opened log file/d
> @@ -49,7 +49,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
>     dnl Start ovs-vtep.
>     AT_CHECK([vtep-ctl add-ps br-vtep -- set Physical_Switch br-vtep tunnel_ips=1.2.3.4])
>     AT_CHECK([ovs-vtep --log-file=ovs-vtep.log --pidfile=ovs-vtep.pid --detach br-vtep \], [0], [], [stderr])
> -   ON_EXIT_UNQUOTED([kill `cat ovs-vtep.pid`])
> +   on_exit "kill `cat ovs-vtep.pid`"
>     AT_CHECK([[sed < stderr '
>  /vlog|INFO|opened log file/d']])
>     # waits until ovs-vtep starts up.
> @@ -58,7 +58,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
>     dnl Start ovn-northd.
>     AT_CHECK([ovn-nbctl lswitch-add br-test])
>     AT_CHECK([ovn-northd --detach --pidfile --log-file --ovnnb-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
> -   ON_EXIT_UNQUOTED([kill `cat ovn-northd.pid`])
> +   on_exit "kill `cat ovn-northd.pid`"
>     AT_CHECK([[sed < stderr '
>  /vlog|INFO|opened log file/d']])
>     AT_CAPTURE_FILE([ovn-northd.log])
> @@ -66,7 +66,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
>     dnl Start ovn-controllger-vtep.
>     AT_CHECK([ovn-controller-vtep --detach --pidfile --log-file --vtep-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
>     AT_CAPTURE_FILE([ovn-controller-vtep.log])
> -   ON_EXIT_UNQUOTED([kill `cat ovn-controller-vtep.pid`])
> +   on_exit "kill `cat ovn-controller-vtep.pid`"
>     AT_CHECK([[sed < stderr '
>  /vlog|INFO|opened log file/d
>  /reconnect|INFO|/d']])
> diff --git a/tests/ovn-sbctl.at b/tests/ovn-sbctl.at
> index 32e34bd..136885e 100644
> --- a/tests/ovn-sbctl.at
> +++ b/tests/ovn-sbctl.at
> @@ -9,7 +9,7 @@ m4_define([OVN_SBCTL_TEST_START],
>
>     dnl Start ovsdb-server.
>     AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock ovn-nb.db ovn-sb.db], [0], [], [stderr])
> -    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
> +   on_exit "kill `cat ovsdb-server.pid`"
>     AT_CHECK([[sed < stderr '
>  /vlog|INFO|opened log file/d
>  /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
> @@ -17,7 +17,7 @@ m4_define([OVN_SBCTL_TEST_START],
>
>     dnl Start ovn-northd.
>     AT_CHECK([ovn-northd --detach --pidfile --log-file --ovnnb-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
> -   ON_EXIT_UNQUOTED([kill `cat ovn-northd.pid`])
> +   on_exit "kill `cat ovn-northd.pid`"
>     AT_CHECK([[sed < stderr '
>  /vlog|INFO|opened log file/d']])
>     AT_CAPTURE_FILE([ovn-northd.log])
> diff --git a/tests/ovs-macros.at b/tests/ovs-macros.at
> index c36ad06..058830b 100644
> --- a/tests/ovs-macros.at
> +++ b/tests/ovs-macros.at
> @@ -17,6 +17,8 @@ m4_divert_push([PREPARE_TESTS])
>  # directory.
>  ovs_init() {
>      ovs_base=`pwd`
> +    trap '. "$ovs_base/cleanup"' 0
> +    : > cleanup
>      OVS_RUNDIR=$ovs_base; export OVS_RUNDIR
>      OVS_LOGDIR=$ovs_base; export OVS_LOGDIR
>      OVS_DBDIR=$ovs_base; export OVS_DBDIR
> @@ -102,28 +104,18 @@ m4_define([OVS_APP_EXIT_AND_WAIT],
>    [ovs-appctl -t $1 exit
>     OVS_WAIT_WHILE([test -e $1.pid])])
>
> -m4_define([ON_EXIT__], [trap '. ./cleanup' 0; cat - cleanup << $2 > __cleanup
> -$1
> -EOF
> -mv __cleanup cleanup
> -])
> -
> -dnl ON_EXIT([COMMANDS])
> -dnl ON_EXIT_UNQUOTED([COMMANDS])
> +dnl on_exit "COMMAND"
>  dnl
> -dnl Add the shell COMMANDS to a collection executed when the current test
> +dnl Add the shell COMMAND to a collection executed when the current test
>  dnl completes, as a cleanup action.  (The most common use is to kill a
>  dnl daemon started by the test.  This is important to prevent tests that
>  dnl start daemons from hanging at exit.)
>  dnl
> -dnl The only difference between ON_EXIT and ON_EXIT_UNQUOTED is that only the
> -dnl latter performs shell variable (e.g. $var) substitution, command
> -dnl substitution (e.g. `command`), and backslash escaping (e.g. \\ becomes \)
> -dnl in COMMANDS at the time that ON_EXIT_UNQUOTED is encountered.  ON_EXIT,
> -dnl in contrast, copies the literal COMMANDS and only executes shell expansion
> -dnl at cleanup time.
> -dnl
> -dnl Cleanup commands are executed in the reverse order of execution of
> -dnl these macros.
> -m4_define([ON_EXIT], [ON_EXIT__([$1], ['EOF'])])
> -m4_define([ON_EXIT_UNQUOTED], [ON_EXIT__([$1], [EOF])])
> +dnl Cleanup commands are executed in the reverse order of calls to this
> +dnl function.
> +m4_divert_text([PREPARE_TESTS], [dnl
> +on_exit () {
> +    (echo "$1"; cat cleanup) > cleanup.tmp
> +    mv cleanup.tmp cleanup
> +}
> +])
> diff --git a/tests/ovs-monitor-ipsec.at b/tests/ovs-monitor-ipsec.at
> index 16f11cf..7f13444 100644
> --- a/tests/ovs-monitor-ipsec.at
> +++ b/tests/ovs-monitor-ipsec.at
> @@ -6,7 +6,7 @@ AT_SKIP_IF([$non_ascii_cwd])
>
>  cp "$top_srcdir/vswitchd/vswitch.ovsschema" .
>
> -ON_EXIT([kill `cat pid ovs-monitor-ipsec.pid`])
> +on_exit 'kill `cat pid ovs-monitor-ipsec.pid`'
>
>  mkdir etc etc/init.d etc/racoon etc/racoon/certs
>  mkdir usr usr/sbin
> diff --git a/tests/ovs-vsctl.at b/tests/ovs-vsctl.at
> index d88ea27..f92544f 100644
> --- a/tests/ovs-vsctl.at
> +++ b/tests/ovs-vsctl.at
> @@ -869,7 +869,7 @@ AT_CLEANUP
>
>  AT_SETUP([database commands -- conditions])
>  AT_KEYWORDS([ovs-vsctl])
> -ON_EXIT([kill `cat pid`])
> +on_exit 'kill `cat pid`'
>  OVS_VSCTL_SETUP
>  AT_CHECK(
>    [RUN_OVS_VSCTL_TOGETHER(
> @@ -1321,7 +1321,7 @@ dnl Create database.
>  touch .conf.db.~lock~
>  AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
>  AT_CHECK([ovsdb-server --detach --no-chdir --pidfile="`pwd`"/pid --private-key=$PKIDIR/ovsdbserver-privkey.pem --certificate=$PKIDIR/ovsdbserver-cert.pem --ca-cert=$PKIDIR/pki/switchca/cacert.pem --peer-ca-cert=$PKIDIR/ovsdbserver-cert.pem --remote=pssl:0:127.0.0.1 --unixctl="`pwd`"/unixctl --log-file="`pwd`"/ovsdb-server.log conf.db], [0], [ignore], [ignore])
> -ON_EXIT_UNQUOTED([kill `cat pid`])
> +on_exit "kill `cat pid`"
>  SSL_PORT=`parse_listening_port < ovsdb-server.log`
>
>  # During bootstrap, the connection gets torn down. So the o/p of ovs-vsctl is error.
> diff --git a/tests/ovs-vswitchd.at b/tests/ovs-vswitchd.at
> index 12a179a..8c2b2e0 100644
> --- a/tests/ovs-vswitchd.at
> +++ b/tests/ovs-vswitchd.at
> @@ -5,7 +5,7 @@ dnl Open_vSwitch record) visible to ovs-vswitchd, but hand-rolled scripts
>  dnl sometimes do.  At one point, "ovs-vswitchd --detach" would never detach
>  dnl and use 100% CPU if this happened, so this test checks for regression.
>  AT_SETUP([ovs-vswitchd detaches correctly with empty db])
> -ON_EXIT([kill `cat ovsdb-server.pid ovs-vswitchd.pid`])
> +on_exit 'kill `cat ovsdb-server.pid ovs-vswitchd.pid`'
>
>  dnl Create database.
>  touch .conf.db.~lock~
> diff --git a/tests/ovs-xapi-sync.at b/tests/ovs-xapi-sync.at
> index 08e32e2..69aae67 100644
> --- a/tests/ovs-xapi-sync.at
> +++ b/tests/ovs-xapi-sync.at
> @@ -13,7 +13,7 @@ cp "$top_srcdir/vswitchd/vswitch.ovsschema" .
>  cp "$top_srcdir/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync" \
>     ovs-xapi-sync
>
> -ON_EXIT([kill `cat pid ovs-xapi-sync.pid`])
> +on_exit 'kill `cat pid ovs-xapi-sync.pid`'
>
>  mkdir var var/run
>  touch var/run/xapi_init_complete.cookie
> diff --git a/tests/ovsdb-server.at b/tests/ovsdb-server.at
> index a447e79..6bbaf92 100644
> --- a/tests/ovsdb-server.at
> +++ b/tests/ovsdb-server.at
> @@ -165,7 +165,7 @@ AT_CLEANUP
>
>  AT_SETUP([ovsdb-server/add-db and remove-db])
>  AT_KEYWORDS([ovsdb server positive])
> -ON_EXIT([kill `cat ovsdb-server.pid`])
> +on_exit 'kill `cat ovsdb-server.pid`'
>  ordinal_schema > schema1
>  constraint_schema > schema2
>  AT_CHECK([ovsdb-tool create db1 schema1], [0], [ignore], [ignore])
> @@ -252,7 +252,7 @@ AT_SKIP_IF([test "$IS_WIN32" = "yes"])
>  # Start ovsdb-server, initially with one db.
>  ordinal_schema > schema
>  AT_CHECK([ovsdb-tool create db1 schema], [0], [ignore], [ignore])
> -ON_EXIT([kill `cat *.pid`])
> +on_exit 'kill `cat *.pid`'
>  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db1])
>
>  # Add the second database.
> @@ -285,7 +285,7 @@ ordinal_schema > schema
>  AT_CHECK([ovsdb-tool create db1 schema], [0], [ignore], [ignore])
>  constraint_schema > schema2
>  AT_CHECK([ovsdb-tool create db2 schema2], [0], [ignore], [ignore])
> -ON_EXIT([kill `cat *.pid`])
> +on_exit 'kill `cat *.pid`'
>  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db1 db2])
>
>  # Remove the second database.
> @@ -346,7 +346,7 @@ AT_CHECK(
>          "table": "Manager",
>          "uuid-name": "x",
>          "row": {"target": "punix:socket2"}}]']], [0], [ignore], [ignore])
> -ON_EXIT([kill `cat ovsdb-server.pid`])
> +on_exit 'kill `cat ovsdb-server.pid`'
>  AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=db:mydb,Root,managers --remote=db:mydb,Root,manager_options --log-file db], [0], [ignore], [ignore])
>  ovs-appctl -t ovsdb-server time/warp 6000 1000
>  AT_CHECK(
> @@ -373,7 +373,7 @@ AT_SETUP([ovsdb-server/add-remote and remove-remote])
>  AT_KEYWORDS([ovsdb server positive])
>  ordinal_schema > schema
>  AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
> -ON_EXIT([kill `cat *.pid`])
> +on_exit 'kill `cat *.pid`'
>  AT_CHECK([ovsdb-server --detach --no-chdir --pidfile db])
>
>  AT_CHECK([test ! -e socket1])
> @@ -427,7 +427,7 @@ AT_SKIP_IF([test "$IS_WIN32" = "yes"])
>  # Start ovsdb-server, initially with no remotes.
>  ordinal_schema > schema
>  AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
> -ON_EXIT([kill `cat *.pid`])
> +on_exit 'kill `cat *.pid`'
>  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db])
>
>  # Add a remote.
> @@ -456,7 +456,7 @@ AT_SKIP_IF([test "$IS_WIN32" = "yes"])
>  # Start ovsdb-server, initially with no remotes.
>  ordinal_schema > schema
>  AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
> -ON_EXIT([kill `cat *.pid`])
> +on_exit 'kill `cat *.pid`'
>  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db])
>
>  # Add a remote.
> @@ -672,7 +672,7 @@ OVSDB_SERVER_SHUTDOWN
>  AT_CLEANUP
>
>  AT_SETUP([ovsdb-server combines updates on backlogged connections])
> -ON_EXIT([kill `cat *.pid`])
> +on_exit 'kill `cat *.pid`'
>
>  # The maximum socket receive buffer size is important for this test, which
>  # tests behavior when the receive buffer overflows.
> diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at
> index 2761c08..c5691e7 100644
> --- a/tests/system-common-macros.at
> +++ b/tests/system-common-macros.at
> @@ -16,7 +16,7 @@ m4_define([ADD_NAMESPACES],
>     [m4_foreach([ns], [$@],
>                 [DEL_NAMESPACES(ns)
>                  AT_CHECK([ip netns add ns])
> -                ON_EXIT(DEL_NAMESPACES(ns))
> +               on_exit 'DEL_NAMESPACES(ns)'
>                 ])
>     ]
>  )
> @@ -60,7 +60,7 @@ m4_define([ADD_VETH],
>        AT_CHECK([ovs-vsctl add-port $3 ovs-$1])
>        NS_CHECK_EXEC([$2], [ip addr add $4 dev $1])
>        NS_CHECK_EXEC([$2], [ip link set dev $1 up])
> -      ON_EXIT([ip link del ovs-$1])
> +      on_exit 'ip link del ovs-$1'
>      ]
>  )
>
> @@ -89,7 +89,7 @@ m4_define([ADD_OVS_TUNNEL],
>      AT_CHECK([ip addr add dev $2 $5])
>      AT_CHECK([ip link set dev $2 up])
>      AT_CHECK([ip link set dev $2 mtu 1450])
> -    ON_EXIT([ip addr del dev $2 $5])
> +    on_exit 'ip addr del dev $2 $5'
>     ]
>  )
>
> diff --git a/tests/system-kmod-macros.at b/tests/system-kmod-macros.at
> index 5fab7b7..1216db8 100644
> --- a/tests/system-kmod-macros.at
> +++ b/tests/system-kmod-macros.at
> @@ -17,11 +17,11 @@ m4_define([_ADD_BR], [[add-br $1]])
>  #
>  m4_define([OVS_TRAFFIC_VSWITCHD_START],
>    [AT_CHECK([modprobe openvswitch])
> -   ON_EXIT([modprobe -r openvswitch])
> +   on_exit 'modprobe -r openvswitch'
>     m4_foreach([mod], [[vport_geneve], [vport_gre], [vport_lisp], [vport_stt], [vport_vxlan]],
>                [modprobe -q mod || echo "Module mod not loaded."
> -               ON_EXIT([modprobe -q -r mod])])
> -   ON_EXIT([ovs-dpctl del-dp ovs-system])
> +               on_exit 'modprobe -q -r mod'])
> +   on_exit 'ovs-dpctl del-dp ovs-system'
>     _OVS_VSWITCHD_START([])
>     dnl Add bridges, ports, etc.
>     AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- set bridge br0 protocols=[[OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15]] fail-mode=secure -- $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2])
> diff --git a/tests/unixctl-py.at b/tests/unixctl-py.at
> index cd0ac23..ec029fc 100644
> --- a/tests/unixctl-py.at
> +++ b/tests/unixctl-py.at
> @@ -88,7 +88,7 @@ AT_CLEANUP
>
>  AT_SETUP([unixctl server - Python])
>  AT_SKIP_IF([test $HAVE_PYTHON = no])
> -ON_EXIT([kill `cat test-unixctl.py.pid`])
> +on_exit 'kill `cat test-unixctl.py.pid`'
>  AT_CAPTURE_FILE([`pwd`/test-unixctl.py.log])
>  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file --pidfile --detach])
>
> diff --git a/tests/vlog.at b/tests/vlog.at
> index 321ef2d..99565db 100644
> --- a/tests/vlog.at
> +++ b/tests/vlog.at
> @@ -103,7 +103,7 @@ AT_CLEANUP
>
>  AT_SETUP([vlog - vlog/reopen - Python])
>  AT_SKIP_IF([test $HAVE_PYTHON = no])
> -ON_EXIT([kill `cat test-unixctl.py.pid`])
> +on_exit 'kill `cat test-unixctl.py.pid`'
>
>  AT_CAPTURE_FILE([log])
>  AT_CAPTURE_FILE([log.old])
> @@ -128,7 +128,7 @@ AT_CLEANUP
>
>  AT_SETUP([vlog - vlog/reopen without log file - Python])
>  AT_SKIP_IF([test $HAVE_PYTHON = no])
> -ON_EXIT([kill `cat test-unixctl.py.pid`])
> +on_exit 'kill `cat test-unixctl.py.pid`'
>
>  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --pidfile --detach])
>
> @@ -147,7 +147,7 @@ AT_SKIP_IF([test $HAVE_PYTHON = no])
>  AT_SKIP_IF([test ! -c /dev/full])
>  AT_SKIP_IF([echo > /dev/full])
>
> -ON_EXIT([kill `cat test-unixctl.py.pid`])
> +on_exit 'kill `cat test-unixctl.py.pid`'
>
>  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile --detach])
>  AT_CHECK([APPCTL -t test-unixctl.py log message])
> @@ -170,7 +170,7 @@ AT_CLEANUP
>
>  AT_SETUP([vlog - vlog/set and vlog/list - Python])
>  AT_SKIP_IF([test $HAVE_PYTHON = no])
> -ON_EXIT([kill `cat test-unixctl.py.pid`])
> +on_exit 'kill `cat test-unixctl.py.pid`'
>
>  AT_CAPTURE_FILE([log])
>  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile --detach])
> @@ -220,7 +220,7 @@ AT_CHECK([grep -q 'I<3OVS' log])
>  AT_CLEANUP
>
>  AT_SETUP([vlog - RFC5424 facility])
> -ON_EXIT([kill `cat ovsdb-server.pid`])
> +on_exit 'kill `cat ovsdb-server.pid`'
>
>  dnl Create database.
>  touch .conf.db.~lock~
> @@ -258,7 +258,7 @@ AT_CLEANUP
>
>  AT_SETUP([vlog - RFC5424 facility - Python])
>  AT_SKIP_IF([test $HAVE_PYTHON = no])
> -ON_EXIT([kill `cat test-unixctl.py.pid`])
> +on_exit 'kill `cat test-unixctl.py.pid`'
>
>  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile \
>  -vFACILITY:invalid --detach], [1], [], [test-unixctl.py: processing "FACILITY:invalid": Facility invalid is invalid
> --
> 2.1.3
>
> _______________________________________________
> dev mailing list
> dev@openvswitch.org
> http://openvswitch.org/mailman/listinfo/dev
Ben Pfaff Sept. 9, 2015, 5:28 p.m. UTC | #2
Thanks Andy, applied to master.

On Tue, Sep 08, 2015 at 05:14:24PM -0700, Andy Zhou wrote:
> Acked-by: Andy Zhou <azhou@nicira.com>
> 
> On Wed, Sep 2, 2015 at 4:43 PM, Ben Pfaff <blp@nicira.com> wrote:
> > A shell function doesn't need quoted and unquoted variants and it
> > integrates naturally with other shell code.
> >
> > Signed-off-by: Ben Pfaff <blp@nicira.com>
> > ---
> >  tests/ofproto-dpif.at         | 61 ++++++++++++++++++++-----------------------
> >  tests/ofproto-macros.at       |  4 +--
> >  tests/ofproto.at              |  6 ++---
> >  tests/ovn-controller-vtep.at  | 10 +++----
> >  tests/ovn-sbctl.at            |  4 +--
> >  tests/ovs-macros.at           | 32 +++++++++--------------
> >  tests/ovs-monitor-ipsec.at    |  2 +-
> >  tests/ovs-vsctl.at            |  4 +--
> >  tests/ovs-vswitchd.at         |  2 +-
> >  tests/ovs-xapi-sync.at        |  2 +-
> >  tests/ovsdb-server.at         | 16 ++++++------
> >  tests/system-common-macros.at |  6 ++---
> >  tests/system-kmod-macros.at   |  6 ++---
> >  tests/unixctl-py.at           |  2 +-
> >  tests/vlog.at                 | 12 ++++-----
> >  15 files changed, 79 insertions(+), 90 deletions(-)
> >
> > diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
> > index 121f84d..eb8647b 100644
> > --- a/tests/ofproto-dpif.at
> > +++ b/tests/ofproto-dpif.at
> > @@ -891,7 +891,7 @@ AT_SETUP([ofproto-dpif - Default Table Miss - OF1.0 (OFPTC_TABLE_MISS_CONTROLLER
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >
> > @@ -925,7 +925,7 @@ AT_SETUP([ofproto-dpif - Default Table Miss - OF1.3 (OFPTC_TABLE_MISS_DROP)])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_CHECK([ovs-ofctl del-flows br0])
> > @@ -953,7 +953,7 @@ AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_CONTROLLER
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_CHECK([ovs-ofctl -OOpenFlow12 add-flow br0 'table=0 actions=goto_table(1)'])
> > @@ -989,7 +989,7 @@ AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_CONTROLLER])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_CHECK([ovs-ofctl -OOpenFlow12 add-flow br0 'table=0 actions=resubmit(1,1)'])
> > @@ -1017,7 +1017,7 @@ AT_SETUP([ofproto-dpif - Table Miss - OFPTC_TABLE_MISS_CONTINUE])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_CHECK([ovs-ofctl add-flow br0 'table=1 dl_src=10:11:11:11:11:11 actions=controller'])
> > @@ -1076,7 +1076,7 @@ AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_CONTINUE])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -1140,7 +1140,7 @@ AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_CONTINUE])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -1186,7 +1186,7 @@ AT_SETUP([ofproto-dpif - Table Miss - OFPTC_TABLE_MISS_DROP])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_CHECK([ovs-ofctl -OOpenFlow11 mod-table br0 all drop])
> > @@ -1214,7 +1214,7 @@ AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_DROP])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_CHECK([ovs-ofctl del-flows br0])
> > @@ -1245,7 +1245,7 @@ AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_DROP])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_CHECK([ovs-ofctl del-flows br0])
> > @@ -1276,7 +1276,7 @@ AT_SETUP([ofproto-dpif - controller])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -1546,7 +1546,7 @@ AT_SETUP([ofproto-dpif - MPLS handling])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -2596,7 +2596,7 @@ AT_SETUP([ofproto-dpif - MPLS handling with goto_table])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -2644,7 +2644,7 @@ AT_SETUP([ofproto-dpif - MPLS handling with write_actions])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  dnl N.B: The first (and only) action that accesses L3 data after the
> >  dnl pop_mpls action is present in write_actions. This exercises recirculation
> > @@ -2692,7 +2692,7 @@ AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.0)])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  # A table-miss flow has priority 0 and no match
> > @@ -2732,7 +2732,7 @@ AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.3)])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  # A table-miss flow has priority 0 and no match
> > @@ -2773,7 +2773,7 @@ AT_SETUP([ofproto-dpif - table-miss flow with async config (OpenFlow 1.3)])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  ovs-appctl time/stop
> >
> > @@ -2841,7 +2841,7 @@ AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.4)])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  # A table-miss flow has priority 0 and no match
> > @@ -2883,7 +2883,7 @@ AT_SETUP([ofproto-dpif - packet-in reasons (Openflow 1.3)])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -2951,7 +2951,7 @@ AT_SETUP([ofproto-dpif - packet-in reasons (Openflow 1.4)])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -3182,7 +3182,7 @@ AT_SETUP([ofproto-dpif - MPLS handling])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -3299,7 +3299,7 @@ AT_SETUP([ofproto-dpif - VLAN+MPLS handling])
> >  OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -4733,7 +4733,7 @@ m4_define([CHECK_SFLOW_SAMPLING_PACKET],
> >    [AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
> >    OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
> >
> > -  ON_EXIT([kill `cat test-sflow.pid`])
> > +  on_exit 'kill `cat test-sflow.pid`'
> >    AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:$1 > sflow.log], [0], [], [ignore])
> >    AT_CAPTURE_FILE([sflow.log])
> >    SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5076,7 +5076,7 @@ OVS_VSWITCHD_START([dnl
> >                     other_config:lacp-port-priority=222                 \
> >                     other_config:lacp-aggregation-key=3333 ])
> >
> > -ON_EXIT([kill `cat test-sflow.pid`])
> > +on_exit 'kill `cat test-sflow.pid`'
> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
> >  AT_CAPTURE_FILE([sflow.log])
> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5121,7 +5121,6 @@ AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
> >  OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
> >
> >  dnl set up sFlow logging
> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
> >  AT_CAPTURE_FILE([sflow.log])
> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5192,7 +5191,6 @@ AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
> >  OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 options:ifindex=1010])
> >
> >  dnl set up sFlow logging
> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
> >  AT_CAPTURE_FILE([sflow.log])
> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5297,7 +5295,6 @@ table=0 dl_src=50:54:00:00:00:0b actions=pop_mpls:0x0800,2
> >  AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
> >
> >  dnl set up sFlow logging
> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
> >  AT_CAPTURE_FILE([sflow.log])
> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5391,7 +5388,7 @@ m4_define([CHECK_NETFLOW_EXPIRATION],
> >    ADD_OF_PORTS([br0], 1, 2)
> >
> >    ovs-appctl time/stop
> > -  ON_EXIT([kill `cat test-netflow.pid`])
> > +  on_exit 'kill `cat test-netflow.pid`'
> >    AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
> >    AT_CAPTURE_FILE([netflow.log])
> >    NETFLOW_PORT=`parse_listening_port < test-netflow.log`
> > @@ -5438,7 +5435,7 @@ m4_define([CHECK_NETFLOW_ACTIVE_EXPIRATION],
> >    [OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
> >    ADD_OF_PORTS([br0], 1, 2)
> >
> > -  ON_EXIT([kill `cat test-netflow.pid`])
> > +  on_exit 'kill `cat test-netflow.pid`'
> >    AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
> >    AT_CAPTURE_FILE([netflow.log])
> >    NETFLOW_PORT=`parse_listening_port < test-netflow.log`
> > @@ -5770,7 +5767,7 @@ OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> >  AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -5806,7 +5803,7 @@ OVS_VSWITCHD_START([dnl
> >     add-port br0 p1 -- set Interface p1 type=dummy
> >  ])
> >  AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >
> >  AT_CAPTURE_FILE([ofctl_monitor.log])
> >  AT_DATA([flows.txt], [dnl
> > @@ -6116,7 +6113,7 @@ m4_define([CHECK_MEGAFLOW_NETFLOW],
> >    ADD_OF_PORTS([br0], [1], [2])
> >
> >    dnl NetFlow configuration disables wildcarding relevant fields
> > -  ON_EXIT([kill `cat test-netflow.pid`])
> > +  on_exit 'kill `cat test-netflow.pid`'
> >    AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
> >    AT_CAPTURE_FILE([netflow.log])
> >    NETFLOW_PORT=`parse_listening_port < test-netflow.log`
> > diff --git a/tests/ofproto-macros.at b/tests/ofproto-macros.at
> > index a21887a..da9990c 100644
> > --- a/tests/ofproto-macros.at
> > +++ b/tests/ofproto-macros.at
> > @@ -67,7 +67,7 @@ m4_define([_OVS_VSWITCHD_START],
> >
> >     dnl Start ovsdb-server.
> >     AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
> > -    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
> > +   on_exit "kill `cat ovsdb-server.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /vlog|INFO|opened log file/d
> >  /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
> > @@ -79,7 +79,7 @@ m4_define([_OVS_VSWITCHD_START],
> >     dnl Start ovs-vswitchd.
> >     AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
> >     AT_CAPTURE_FILE([ovs-vswitchd.log])
> > -   ON_EXIT_UNQUOTED([kill `cat ovs-vswitchd.pid`])
> > +   on_exit "kill `cat ovs-vswitchd.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /ovs_numa|INFO|Discovered /d
> >  /vlog|INFO|opened log file/d
> > diff --git a/tests/ofproto.at b/tests/ofproto.at
> > index e3f08a8..507fe91 100644
> > --- a/tests/ofproto.at
> > +++ b/tests/ofproto.at
> > @@ -2774,7 +2774,7 @@ dnl This test checks that the role request/response messaging works
> >  dnl and that generation_id is handled properly.
> >  AT_SETUP([ofproto - controller role (OpenFlow 1.2)])
> >  OVS_VSWITCHD_START
> > -ON_EXIT([kill `cat c1.pid c2.pid`])
> > +on_exit 'kill `cat c1.pid c2.pid`'
> >
> >  # Start two ovs-ofctl controller processes.
> >  AT_CAPTURE_FILE([monitor1.log])
> > @@ -2839,7 +2839,7 @@ dnl messages are sent when a controller's role gets changed from master
> >  dnl to slave.
> >  AT_SETUP([ofproto - controller role (OpenFlow 1.4)])
> >  OVS_VSWITCHD_START
> > -ON_EXIT([kill `cat c1.pid c2.pid`])
> > +on_exit 'kill `cat c1.pid c2.pid`'
> >
> >  # Start two ovs-ofctl controller processes.
> >  AT_CAPTURE_FILE([monitor1.log])
> > @@ -3394,7 +3394,7 @@ echo n_msgs=$n_msgs
> >  OVS_VSWITCHD_START
> >
> >  # Start a monitor watching the flow table, then make it block.
> > -ON_EXIT([kill `cat ovs-ofctl.pid`])
> > +on_exit 'kill `cat ovs-ofctl.pid`'
> >  ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
> >  AT_CAPTURE_FILE([monitor.log])
> >  ovs-appctl -t ovs-ofctl ofctl/block
> > diff --git a/tests/ovn-controller-vtep.at b/tests/ovn-controller-vtep.at
> > index 83badf9..5db9a35 100644
> > --- a/tests/ovn-controller-vtep.at
> > +++ b/tests/ovn-controller-vtep.at
> > @@ -24,7 +24,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
> >
> >     dnl Start ovsdb-server.
> >     AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock vswitchd.db vtep.db ovn-nb.db ovn-sb.db], [0], [], [stderr])
> > -    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
> > +   on_exit "kill `cat ovsdb-server.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /vlog|INFO|opened log file/d
> >  /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
> > @@ -33,7 +33,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
> >     dnl Start ovs-vswitchd.
> >     AT_CHECK([ovs-vswitchd --enable-dummy --disable-system --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
> >     AT_CAPTURE_FILE([ovs-vswitchd.log])
> > -   ON_EXIT_UNQUOTED([kill `cat ovs-vswitchd.pid`])
> > +   on_exit "kill `cat ovs-vswitchd.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /ovs_numa|INFO|Discovered /d
> >  /vlog|INFO|opened log file/d
> > @@ -49,7 +49,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
> >     dnl Start ovs-vtep.
> >     AT_CHECK([vtep-ctl add-ps br-vtep -- set Physical_Switch br-vtep tunnel_ips=1.2.3.4])
> >     AT_CHECK([ovs-vtep --log-file=ovs-vtep.log --pidfile=ovs-vtep.pid --detach br-vtep \], [0], [], [stderr])
> > -   ON_EXIT_UNQUOTED([kill `cat ovs-vtep.pid`])
> > +   on_exit "kill `cat ovs-vtep.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /vlog|INFO|opened log file/d']])
> >     # waits until ovs-vtep starts up.
> > @@ -58,7 +58,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
> >     dnl Start ovn-northd.
> >     AT_CHECK([ovn-nbctl lswitch-add br-test])
> >     AT_CHECK([ovn-northd --detach --pidfile --log-file --ovnnb-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
> > -   ON_EXIT_UNQUOTED([kill `cat ovn-northd.pid`])
> > +   on_exit "kill `cat ovn-northd.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /vlog|INFO|opened log file/d']])
> >     AT_CAPTURE_FILE([ovn-northd.log])
> > @@ -66,7 +66,7 @@ m4_define([OVN_CONTROLLER_VTEP_START],
> >     dnl Start ovn-controllger-vtep.
> >     AT_CHECK([ovn-controller-vtep --detach --pidfile --log-file --vtep-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
> >     AT_CAPTURE_FILE([ovn-controller-vtep.log])
> > -   ON_EXIT_UNQUOTED([kill `cat ovn-controller-vtep.pid`])
> > +   on_exit "kill `cat ovn-controller-vtep.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /vlog|INFO|opened log file/d
> >  /reconnect|INFO|/d']])
> > diff --git a/tests/ovn-sbctl.at b/tests/ovn-sbctl.at
> > index 32e34bd..136885e 100644
> > --- a/tests/ovn-sbctl.at
> > +++ b/tests/ovn-sbctl.at
> > @@ -9,7 +9,7 @@ m4_define([OVN_SBCTL_TEST_START],
> >
> >     dnl Start ovsdb-server.
> >     AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock ovn-nb.db ovn-sb.db], [0], [], [stderr])
> > -    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
> > +   on_exit "kill `cat ovsdb-server.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /vlog|INFO|opened log file/d
> >  /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
> > @@ -17,7 +17,7 @@ m4_define([OVN_SBCTL_TEST_START],
> >
> >     dnl Start ovn-northd.
> >     AT_CHECK([ovn-northd --detach --pidfile --log-file --ovnnb-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
> > -   ON_EXIT_UNQUOTED([kill `cat ovn-northd.pid`])
> > +   on_exit "kill `cat ovn-northd.pid`"
> >     AT_CHECK([[sed < stderr '
> >  /vlog|INFO|opened log file/d']])
> >     AT_CAPTURE_FILE([ovn-northd.log])
> > diff --git a/tests/ovs-macros.at b/tests/ovs-macros.at
> > index c36ad06..058830b 100644
> > --- a/tests/ovs-macros.at
> > +++ b/tests/ovs-macros.at
> > @@ -17,6 +17,8 @@ m4_divert_push([PREPARE_TESTS])
> >  # directory.
> >  ovs_init() {
> >      ovs_base=`pwd`
> > +    trap '. "$ovs_base/cleanup"' 0
> > +    : > cleanup
> >      OVS_RUNDIR=$ovs_base; export OVS_RUNDIR
> >      OVS_LOGDIR=$ovs_base; export OVS_LOGDIR
> >      OVS_DBDIR=$ovs_base; export OVS_DBDIR
> > @@ -102,28 +104,18 @@ m4_define([OVS_APP_EXIT_AND_WAIT],
> >    [ovs-appctl -t $1 exit
> >     OVS_WAIT_WHILE([test -e $1.pid])])
> >
> > -m4_define([ON_EXIT__], [trap '. ./cleanup' 0; cat - cleanup << $2 > __cleanup
> > -$1
> > -EOF
> > -mv __cleanup cleanup
> > -])
> > -
> > -dnl ON_EXIT([COMMANDS])
> > -dnl ON_EXIT_UNQUOTED([COMMANDS])
> > +dnl on_exit "COMMAND"
> >  dnl
> > -dnl Add the shell COMMANDS to a collection executed when the current test
> > +dnl Add the shell COMMAND to a collection executed when the current test
> >  dnl completes, as a cleanup action.  (The most common use is to kill a
> >  dnl daemon started by the test.  This is important to prevent tests that
> >  dnl start daemons from hanging at exit.)
> >  dnl
> > -dnl The only difference between ON_EXIT and ON_EXIT_UNQUOTED is that only the
> > -dnl latter performs shell variable (e.g. $var) substitution, command
> > -dnl substitution (e.g. `command`), and backslash escaping (e.g. \\ becomes \)
> > -dnl in COMMANDS at the time that ON_EXIT_UNQUOTED is encountered.  ON_EXIT,
> > -dnl in contrast, copies the literal COMMANDS and only executes shell expansion
> > -dnl at cleanup time.
> > -dnl
> > -dnl Cleanup commands are executed in the reverse order of execution of
> > -dnl these macros.
> > -m4_define([ON_EXIT], [ON_EXIT__([$1], ['EOF'])])
> > -m4_define([ON_EXIT_UNQUOTED], [ON_EXIT__([$1], [EOF])])
> > +dnl Cleanup commands are executed in the reverse order of calls to this
> > +dnl function.
> > +m4_divert_text([PREPARE_TESTS], [dnl
> > +on_exit () {
> > +    (echo "$1"; cat cleanup) > cleanup.tmp
> > +    mv cleanup.tmp cleanup
> > +}
> > +])
> > diff --git a/tests/ovs-monitor-ipsec.at b/tests/ovs-monitor-ipsec.at
> > index 16f11cf..7f13444 100644
> > --- a/tests/ovs-monitor-ipsec.at
> > +++ b/tests/ovs-monitor-ipsec.at
> > @@ -6,7 +6,7 @@ AT_SKIP_IF([$non_ascii_cwd])
> >
> >  cp "$top_srcdir/vswitchd/vswitch.ovsschema" .
> >
> > -ON_EXIT([kill `cat pid ovs-monitor-ipsec.pid`])
> > +on_exit 'kill `cat pid ovs-monitor-ipsec.pid`'
> >
> >  mkdir etc etc/init.d etc/racoon etc/racoon/certs
> >  mkdir usr usr/sbin
> > diff --git a/tests/ovs-vsctl.at b/tests/ovs-vsctl.at
> > index d88ea27..f92544f 100644
> > --- a/tests/ovs-vsctl.at
> > +++ b/tests/ovs-vsctl.at
> > @@ -869,7 +869,7 @@ AT_CLEANUP
> >
> >  AT_SETUP([database commands -- conditions])
> >  AT_KEYWORDS([ovs-vsctl])
> > -ON_EXIT([kill `cat pid`])
> > +on_exit 'kill `cat pid`'
> >  OVS_VSCTL_SETUP
> >  AT_CHECK(
> >    [RUN_OVS_VSCTL_TOGETHER(
> > @@ -1321,7 +1321,7 @@ dnl Create database.
> >  touch .conf.db.~lock~
> >  AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
> >  AT_CHECK([ovsdb-server --detach --no-chdir --pidfile="`pwd`"/pid --private-key=$PKIDIR/ovsdbserver-privkey.pem --certificate=$PKIDIR/ovsdbserver-cert.pem --ca-cert=$PKIDIR/pki/switchca/cacert.pem --peer-ca-cert=$PKIDIR/ovsdbserver-cert.pem --remote=pssl:0:127.0.0.1 --unixctl="`pwd`"/unixctl --log-file="`pwd`"/ovsdb-server.log conf.db], [0], [ignore], [ignore])
> > -ON_EXIT_UNQUOTED([kill `cat pid`])
> > +on_exit "kill `cat pid`"
> >  SSL_PORT=`parse_listening_port < ovsdb-server.log`
> >
> >  # During bootstrap, the connection gets torn down. So the o/p of ovs-vsctl is error.
> > diff --git a/tests/ovs-vswitchd.at b/tests/ovs-vswitchd.at
> > index 12a179a..8c2b2e0 100644
> > --- a/tests/ovs-vswitchd.at
> > +++ b/tests/ovs-vswitchd.at
> > @@ -5,7 +5,7 @@ dnl Open_vSwitch record) visible to ovs-vswitchd, but hand-rolled scripts
> >  dnl sometimes do.  At one point, "ovs-vswitchd --detach" would never detach
> >  dnl and use 100% CPU if this happened, so this test checks for regression.
> >  AT_SETUP([ovs-vswitchd detaches correctly with empty db])
> > -ON_EXIT([kill `cat ovsdb-server.pid ovs-vswitchd.pid`])
> > +on_exit 'kill `cat ovsdb-server.pid ovs-vswitchd.pid`'
> >
> >  dnl Create database.
> >  touch .conf.db.~lock~
> > diff --git a/tests/ovs-xapi-sync.at b/tests/ovs-xapi-sync.at
> > index 08e32e2..69aae67 100644
> > --- a/tests/ovs-xapi-sync.at
> > +++ b/tests/ovs-xapi-sync.at
> > @@ -13,7 +13,7 @@ cp "$top_srcdir/vswitchd/vswitch.ovsschema" .
> >  cp "$top_srcdir/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync" \
> >     ovs-xapi-sync
> >
> > -ON_EXIT([kill `cat pid ovs-xapi-sync.pid`])
> > +on_exit 'kill `cat pid ovs-xapi-sync.pid`'
> >
> >  mkdir var var/run
> >  touch var/run/xapi_init_complete.cookie
> > diff --git a/tests/ovsdb-server.at b/tests/ovsdb-server.at
> > index a447e79..6bbaf92 100644
> > --- a/tests/ovsdb-server.at
> > +++ b/tests/ovsdb-server.at
> > @@ -165,7 +165,7 @@ AT_CLEANUP
> >
> >  AT_SETUP([ovsdb-server/add-db and remove-db])
> >  AT_KEYWORDS([ovsdb server positive])
> > -ON_EXIT([kill `cat ovsdb-server.pid`])
> > +on_exit 'kill `cat ovsdb-server.pid`'
> >  ordinal_schema > schema1
> >  constraint_schema > schema2
> >  AT_CHECK([ovsdb-tool create db1 schema1], [0], [ignore], [ignore])
> > @@ -252,7 +252,7 @@ AT_SKIP_IF([test "$IS_WIN32" = "yes"])
> >  # Start ovsdb-server, initially with one db.
> >  ordinal_schema > schema
> >  AT_CHECK([ovsdb-tool create db1 schema], [0], [ignore], [ignore])
> > -ON_EXIT([kill `cat *.pid`])
> > +on_exit 'kill `cat *.pid`'
> >  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db1])
> >
> >  # Add the second database.
> > @@ -285,7 +285,7 @@ ordinal_schema > schema
> >  AT_CHECK([ovsdb-tool create db1 schema], [0], [ignore], [ignore])
> >  constraint_schema > schema2
> >  AT_CHECK([ovsdb-tool create db2 schema2], [0], [ignore], [ignore])
> > -ON_EXIT([kill `cat *.pid`])
> > +on_exit 'kill `cat *.pid`'
> >  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db1 db2])
> >
> >  # Remove the second database.
> > @@ -346,7 +346,7 @@ AT_CHECK(
> >          "table": "Manager",
> >          "uuid-name": "x",
> >          "row": {"target": "punix:socket2"}}]']], [0], [ignore], [ignore])
> > -ON_EXIT([kill `cat ovsdb-server.pid`])
> > +on_exit 'kill `cat ovsdb-server.pid`'
> >  AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=db:mydb,Root,managers --remote=db:mydb,Root,manager_options --log-file db], [0], [ignore], [ignore])
> >  ovs-appctl -t ovsdb-server time/warp 6000 1000
> >  AT_CHECK(
> > @@ -373,7 +373,7 @@ AT_SETUP([ovsdb-server/add-remote and remove-remote])
> >  AT_KEYWORDS([ovsdb server positive])
> >  ordinal_schema > schema
> >  AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
> > -ON_EXIT([kill `cat *.pid`])
> > +on_exit 'kill `cat *.pid`'
> >  AT_CHECK([ovsdb-server --detach --no-chdir --pidfile db])
> >
> >  AT_CHECK([test ! -e socket1])
> > @@ -427,7 +427,7 @@ AT_SKIP_IF([test "$IS_WIN32" = "yes"])
> >  # Start ovsdb-server, initially with no remotes.
> >  ordinal_schema > schema
> >  AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
> > -ON_EXIT([kill `cat *.pid`])
> > +on_exit 'kill `cat *.pid`'
> >  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db])
> >
> >  # Add a remote.
> > @@ -456,7 +456,7 @@ AT_SKIP_IF([test "$IS_WIN32" = "yes"])
> >  # Start ovsdb-server, initially with no remotes.
> >  ordinal_schema > schema
> >  AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
> > -ON_EXIT([kill `cat *.pid`])
> > +on_exit 'kill `cat *.pid`'
> >  AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db])
> >
> >  # Add a remote.
> > @@ -672,7 +672,7 @@ OVSDB_SERVER_SHUTDOWN
> >  AT_CLEANUP
> >
> >  AT_SETUP([ovsdb-server combines updates on backlogged connections])
> > -ON_EXIT([kill `cat *.pid`])
> > +on_exit 'kill `cat *.pid`'
> >
> >  # The maximum socket receive buffer size is important for this test, which
> >  # tests behavior when the receive buffer overflows.
> > diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at
> > index 2761c08..c5691e7 100644
> > --- a/tests/system-common-macros.at
> > +++ b/tests/system-common-macros.at
> > @@ -16,7 +16,7 @@ m4_define([ADD_NAMESPACES],
> >     [m4_foreach([ns], [$@],
> >                 [DEL_NAMESPACES(ns)
> >                  AT_CHECK([ip netns add ns])
> > -                ON_EXIT(DEL_NAMESPACES(ns))
> > +               on_exit 'DEL_NAMESPACES(ns)'
> >                 ])
> >     ]
> >  )
> > @@ -60,7 +60,7 @@ m4_define([ADD_VETH],
> >        AT_CHECK([ovs-vsctl add-port $3 ovs-$1])
> >        NS_CHECK_EXEC([$2], [ip addr add $4 dev $1])
> >        NS_CHECK_EXEC([$2], [ip link set dev $1 up])
> > -      ON_EXIT([ip link del ovs-$1])
> > +      on_exit 'ip link del ovs-$1'
> >      ]
> >  )
> >
> > @@ -89,7 +89,7 @@ m4_define([ADD_OVS_TUNNEL],
> >      AT_CHECK([ip addr add dev $2 $5])
> >      AT_CHECK([ip link set dev $2 up])
> >      AT_CHECK([ip link set dev $2 mtu 1450])
> > -    ON_EXIT([ip addr del dev $2 $5])
> > +    on_exit 'ip addr del dev $2 $5'
> >     ]
> >  )
> >
> > diff --git a/tests/system-kmod-macros.at b/tests/system-kmod-macros.at
> > index 5fab7b7..1216db8 100644
> > --- a/tests/system-kmod-macros.at
> > +++ b/tests/system-kmod-macros.at
> > @@ -17,11 +17,11 @@ m4_define([_ADD_BR], [[add-br $1]])
> >  #
> >  m4_define([OVS_TRAFFIC_VSWITCHD_START],
> >    [AT_CHECK([modprobe openvswitch])
> > -   ON_EXIT([modprobe -r openvswitch])
> > +   on_exit 'modprobe -r openvswitch'
> >     m4_foreach([mod], [[vport_geneve], [vport_gre], [vport_lisp], [vport_stt], [vport_vxlan]],
> >                [modprobe -q mod || echo "Module mod not loaded."
> > -               ON_EXIT([modprobe -q -r mod])])
> > -   ON_EXIT([ovs-dpctl del-dp ovs-system])
> > +               on_exit 'modprobe -q -r mod'])
> > +   on_exit 'ovs-dpctl del-dp ovs-system'
> >     _OVS_VSWITCHD_START([])
> >     dnl Add bridges, ports, etc.
> >     AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- set bridge br0 protocols=[[OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15]] fail-mode=secure -- $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2])
> > diff --git a/tests/unixctl-py.at b/tests/unixctl-py.at
> > index cd0ac23..ec029fc 100644
> > --- a/tests/unixctl-py.at
> > +++ b/tests/unixctl-py.at
> > @@ -88,7 +88,7 @@ AT_CLEANUP
> >
> >  AT_SETUP([unixctl server - Python])
> >  AT_SKIP_IF([test $HAVE_PYTHON = no])
> > -ON_EXIT([kill `cat test-unixctl.py.pid`])
> > +on_exit 'kill `cat test-unixctl.py.pid`'
> >  AT_CAPTURE_FILE([`pwd`/test-unixctl.py.log])
> >  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file --pidfile --detach])
> >
> > diff --git a/tests/vlog.at b/tests/vlog.at
> > index 321ef2d..99565db 100644
> > --- a/tests/vlog.at
> > +++ b/tests/vlog.at
> > @@ -103,7 +103,7 @@ AT_CLEANUP
> >
> >  AT_SETUP([vlog - vlog/reopen - Python])
> >  AT_SKIP_IF([test $HAVE_PYTHON = no])
> > -ON_EXIT([kill `cat test-unixctl.py.pid`])
> > +on_exit 'kill `cat test-unixctl.py.pid`'
> >
> >  AT_CAPTURE_FILE([log])
> >  AT_CAPTURE_FILE([log.old])
> > @@ -128,7 +128,7 @@ AT_CLEANUP
> >
> >  AT_SETUP([vlog - vlog/reopen without log file - Python])
> >  AT_SKIP_IF([test $HAVE_PYTHON = no])
> > -ON_EXIT([kill `cat test-unixctl.py.pid`])
> > +on_exit 'kill `cat test-unixctl.py.pid`'
> >
> >  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --pidfile --detach])
> >
> > @@ -147,7 +147,7 @@ AT_SKIP_IF([test $HAVE_PYTHON = no])
> >  AT_SKIP_IF([test ! -c /dev/full])
> >  AT_SKIP_IF([echo > /dev/full])
> >
> > -ON_EXIT([kill `cat test-unixctl.py.pid`])
> > +on_exit 'kill `cat test-unixctl.py.pid`'
> >
> >  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile --detach])
> >  AT_CHECK([APPCTL -t test-unixctl.py log message])
> > @@ -170,7 +170,7 @@ AT_CLEANUP
> >
> >  AT_SETUP([vlog - vlog/set and vlog/list - Python])
> >  AT_SKIP_IF([test $HAVE_PYTHON = no])
> > -ON_EXIT([kill `cat test-unixctl.py.pid`])
> > +on_exit 'kill `cat test-unixctl.py.pid`'
> >
> >  AT_CAPTURE_FILE([log])
> >  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile --detach])
> > @@ -220,7 +220,7 @@ AT_CHECK([grep -q 'I<3OVS' log])
> >  AT_CLEANUP
> >
> >  AT_SETUP([vlog - RFC5424 facility])
> > -ON_EXIT([kill `cat ovsdb-server.pid`])
> > +on_exit 'kill `cat ovsdb-server.pid`'
> >
> >  dnl Create database.
> >  touch .conf.db.~lock~
> > @@ -258,7 +258,7 @@ AT_CLEANUP
> >
> >  AT_SETUP([vlog - RFC5424 facility - Python])
> >  AT_SKIP_IF([test $HAVE_PYTHON = no])
> > -ON_EXIT([kill `cat test-unixctl.py.pid`])
> > +on_exit 'kill `cat test-unixctl.py.pid`'
> >
> >  AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile \
> >  -vFACILITY:invalid --detach], [1], [], [test-unixctl.py: processing "FACILITY:invalid": Facility invalid is invalid
> > --
> > 2.1.3
> >
> > _______________________________________________
> > dev mailing list
> > dev@openvswitch.org
> > http://openvswitch.org/mailman/listinfo/dev
Joe Stringer Sept. 9, 2015, 10:36 p.m. UTC | #3
On 2 September 2015 at 16:43, Ben Pfaff <blp@nicira.com> wrote:
>  dnl set up sFlow logging
> -dnl ON_EXIT([kill `cat test-sflow.pid`])
>  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>  AT_CAPTURE_FILE([sflow.log])
>  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5192,7 +5191,6 @@ AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
>  OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 options:ifindex=1010])
>
>  dnl set up sFlow logging
> -dnl ON_EXIT([kill `cat test-sflow.pid`])
>  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>  AT_CAPTURE_FILE([sflow.log])
>  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5297,7 +5295,6 @@ table=0 dl_src=50:54:00:00:00:0b actions=pop_mpls:0x0800,2
>  AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
>
>  dnl set up sFlow logging
> -dnl ON_EXIT([kill `cat test-sflow.pid`])
>  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>  AT_CAPTURE_FILE([sflow.log])
>  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> @@ -5391,7 +5388,7 @@ m4_define([CHECK_NETFLOW_EXPIRATION],
>    ADD_OF_PORTS([br0], 1, 2)

Were these instances deliberately removing the ON_EXIT(...) call, or
were they intended to be replaced with on_exit '...'?
Ben Pfaff Sept. 9, 2015, 10:38 p.m. UTC | #4
On Wed, Sep 09, 2015 at 03:36:56PM -0700, Joe Stringer wrote:
> On 2 September 2015 at 16:43, Ben Pfaff <blp@nicira.com> wrote:
> >  dnl set up sFlow logging
> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
> >  AT_CAPTURE_FILE([sflow.log])
> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5192,7 +5191,6 @@ AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
> >  OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 options:ifindex=1010])
> >
> >  dnl set up sFlow logging
> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
> >  AT_CAPTURE_FILE([sflow.log])
> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5297,7 +5295,6 @@ table=0 dl_src=50:54:00:00:00:0b actions=pop_mpls:0x0800,2
> >  AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
> >
> >  dnl set up sFlow logging
> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
> >  AT_CAPTURE_FILE([sflow.log])
> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
> > @@ -5391,7 +5388,7 @@ m4_define([CHECK_NETFLOW_EXPIRATION],
> >    ADD_OF_PORTS([br0], 1, 2)
> 
> Were these instances deliberately removing the ON_EXIT(...) call, or
> were they intended to be replaced with on_exit '...'?

They were already commented out by "dnl" so I didn't see a reason to
replace them by anything.
Joe Stringer Sept. 9, 2015, 10:39 p.m. UTC | #5
On 9 September 2015 at 15:38, Ben Pfaff <blp@nicira.com> wrote:
> On Wed, Sep 09, 2015 at 03:36:56PM -0700, Joe Stringer wrote:
>> On 2 September 2015 at 16:43, Ben Pfaff <blp@nicira.com> wrote:
>> >  dnl set up sFlow logging
>> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
>> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>> >  AT_CAPTURE_FILE([sflow.log])
>> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
>> > @@ -5192,7 +5191,6 @@ AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
>> >  OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 options:ifindex=1010])
>> >
>> >  dnl set up sFlow logging
>> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
>> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>> >  AT_CAPTURE_FILE([sflow.log])
>> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
>> > @@ -5297,7 +5295,6 @@ table=0 dl_src=50:54:00:00:00:0b actions=pop_mpls:0x0800,2
>> >  AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
>> >
>> >  dnl set up sFlow logging
>> > -dnl ON_EXIT([kill `cat test-sflow.pid`])
>> >  AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
>> >  AT_CAPTURE_FILE([sflow.log])
>> >  SFLOW_PORT=`parse_listening_port < test-sflow.log`
>> > @@ -5391,7 +5388,7 @@ m4_define([CHECK_NETFLOW_EXPIRATION],
>> >    ADD_OF_PORTS([br0], 1, 2)
>>
>> Were these instances deliberately removing the ON_EXIT(...) call, or
>> were they intended to be replaced with on_exit '...'?
>
> They were already commented out by "dnl" so I didn't see a reason to
> replace them by anything.

Makes sense.
diff mbox

Patch

diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
index 121f84d..eb8647b 100644
--- a/tests/ofproto-dpif.at
+++ b/tests/ofproto-dpif.at
@@ -891,7 +891,7 @@  AT_SETUP([ofproto-dpif - Default Table Miss - OF1.0 (OFPTC_TABLE_MISS_CONTROLLER
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 
@@ -925,7 +925,7 @@  AT_SETUP([ofproto-dpif - Default Table Miss - OF1.3 (OFPTC_TABLE_MISS_DROP)])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl del-flows br0])
@@ -953,7 +953,7 @@  AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_CONTROLLER
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl -OOpenFlow12 add-flow br0 'table=0 actions=goto_table(1)'])
@@ -989,7 +989,7 @@  AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_CONTROLLER])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl -OOpenFlow12 add-flow br0 'table=0 actions=resubmit(1,1)'])
@@ -1017,7 +1017,7 @@  AT_SETUP([ofproto-dpif - Table Miss - OFPTC_TABLE_MISS_CONTINUE])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl add-flow br0 'table=1 dl_src=10:11:11:11:11:11 actions=controller'])
@@ -1076,7 +1076,7 @@  AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_CONTINUE])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -1140,7 +1140,7 @@  AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_CONTINUE])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -1186,7 +1186,7 @@  AT_SETUP([ofproto-dpif - Table Miss - OFPTC_TABLE_MISS_DROP])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl -OOpenFlow11 mod-table br0 all drop])
@@ -1214,7 +1214,7 @@  AT_SETUP([ofproto-dpif - Table Miss - goto table and OFPTC_TABLE_MISS_DROP])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl del-flows br0])
@@ -1245,7 +1245,7 @@  AT_SETUP([ofproto-dpif - Table Miss - resubmit and OFPTC_TABLE_MISS_DROP])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl del-flows br0])
@@ -1276,7 +1276,7 @@  AT_SETUP([ofproto-dpif - controller])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -1546,7 +1546,7 @@  AT_SETUP([ofproto-dpif - MPLS handling])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -2596,7 +2596,7 @@  AT_SETUP([ofproto-dpif - MPLS handling with goto_table])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -2644,7 +2644,7 @@  AT_SETUP([ofproto-dpif - MPLS handling with write_actions])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 dnl N.B: The first (and only) action that accesses L3 data after the
 dnl pop_mpls action is present in write_actions. This exercises recirculation
@@ -2692,7 +2692,7 @@  AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.0)])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 # A table-miss flow has priority 0 and no match
@@ -2732,7 +2732,7 @@  AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.3)])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 # A table-miss flow has priority 0 and no match
@@ -2773,7 +2773,7 @@  AT_SETUP([ofproto-dpif - table-miss flow with async config (OpenFlow 1.3)])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 ovs-appctl time/stop
 
@@ -2841,7 +2841,7 @@  AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.4)])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 # A table-miss flow has priority 0 and no match
@@ -2883,7 +2883,7 @@  AT_SETUP([ofproto-dpif - packet-in reasons (Openflow 1.3)])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -2951,7 +2951,7 @@  AT_SETUP([ofproto-dpif - packet-in reasons (Openflow 1.4)])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -3182,7 +3182,7 @@  AT_SETUP([ofproto-dpif - MPLS handling])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -3299,7 +3299,7 @@  AT_SETUP([ofproto-dpif - VLAN+MPLS handling])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -4733,7 +4733,7 @@  m4_define([CHECK_SFLOW_SAMPLING_PACKET],
   [AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
   OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
 
-  ON_EXIT([kill `cat test-sflow.pid`])
+  on_exit 'kill `cat test-sflow.pid`'
   AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:$1 > sflow.log], [0], [], [ignore])
   AT_CAPTURE_FILE([sflow.log])
   SFLOW_PORT=`parse_listening_port < test-sflow.log`
@@ -5076,7 +5076,7 @@  OVS_VSWITCHD_START([dnl
 		    other_config:lacp-port-priority=222			\
 		    other_config:lacp-aggregation-key=3333 ])
 
-ON_EXIT([kill `cat test-sflow.pid`])
+on_exit 'kill `cat test-sflow.pid`'
 AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
 AT_CAPTURE_FILE([sflow.log])
 SFLOW_PORT=`parse_listening_port < test-sflow.log`
@@ -5121,7 +5121,6 @@  AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
 OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
 
 dnl set up sFlow logging
-dnl ON_EXIT([kill `cat test-sflow.pid`])
 AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
 AT_CAPTURE_FILE([sflow.log])
 SFLOW_PORT=`parse_listening_port < test-sflow.log`
@@ -5192,7 +5191,6 @@  AT_XFAIL_IF([test "$IS_WIN32" = "yes"])
 OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 options:ifindex=1010])
 
 dnl set up sFlow logging
-dnl ON_EXIT([kill `cat test-sflow.pid`])
 AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
 AT_CAPTURE_FILE([sflow.log])
 SFLOW_PORT=`parse_listening_port < test-sflow.log`
@@ -5297,7 +5295,6 @@  table=0 dl_src=50:54:00:00:00:0b actions=pop_mpls:0x0800,2
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
 dnl set up sFlow logging
-dnl ON_EXIT([kill `cat test-sflow.pid`])
 AT_CHECK([ovstest test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
 AT_CAPTURE_FILE([sflow.log])
 SFLOW_PORT=`parse_listening_port < test-sflow.log`
@@ -5391,7 +5388,7 @@  m4_define([CHECK_NETFLOW_EXPIRATION],
   ADD_OF_PORTS([br0], 1, 2)
 
   ovs-appctl time/stop
-  ON_EXIT([kill `cat test-netflow.pid`])
+  on_exit 'kill `cat test-netflow.pid`'
   AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
   AT_CAPTURE_FILE([netflow.log])
   NETFLOW_PORT=`parse_listening_port < test-netflow.log`
@@ -5438,7 +5435,7 @@  m4_define([CHECK_NETFLOW_ACTIVE_EXPIRATION],
   [OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
   ADD_OF_PORTS([br0], 1, 2)
 
-  ON_EXIT([kill `cat test-netflow.pid`])
+  on_exit 'kill `cat test-netflow.pid`'
   AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
   AT_CAPTURE_FILE([netflow.log])
   NETFLOW_PORT=`parse_listening_port < test-netflow.log`
@@ -5770,7 +5767,7 @@  OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
 AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -5806,7 +5803,7 @@  OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
 ])
 AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg])
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_DATA([flows.txt], [dnl
@@ -6116,7 +6113,7 @@  m4_define([CHECK_MEGAFLOW_NETFLOW],
   ADD_OF_PORTS([br0], [1], [2])
 
   dnl NetFlow configuration disables wildcarding relevant fields
-  ON_EXIT([kill `cat test-netflow.pid`])
+  on_exit 'kill `cat test-netflow.pid`'
   AT_CHECK([ovstest test-netflow --log-file --detach --no-chdir --pidfile 0:$1 > netflow.log], [0], [], [ignore])
   AT_CAPTURE_FILE([netflow.log])
   NETFLOW_PORT=`parse_listening_port < test-netflow.log`
diff --git a/tests/ofproto-macros.at b/tests/ofproto-macros.at
index a21887a..da9990c 100644
--- a/tests/ofproto-macros.at
+++ b/tests/ofproto-macros.at
@@ -67,7 +67,7 @@  m4_define([_OVS_VSWITCHD_START],
 
    dnl Start ovsdb-server.
    AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
-    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
+   on_exit "kill `cat ovsdb-server.pid`"
    AT_CHECK([[sed < stderr '
 /vlog|INFO|opened log file/d
 /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
@@ -79,7 +79,7 @@  m4_define([_OVS_VSWITCHD_START],
    dnl Start ovs-vswitchd.
    AT_CHECK([ovs-vswitchd $1 --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
    AT_CAPTURE_FILE([ovs-vswitchd.log])
-   ON_EXIT_UNQUOTED([kill `cat ovs-vswitchd.pid`])
+   on_exit "kill `cat ovs-vswitchd.pid`"
    AT_CHECK([[sed < stderr '
 /ovs_numa|INFO|Discovered /d
 /vlog|INFO|opened log file/d
diff --git a/tests/ofproto.at b/tests/ofproto.at
index e3f08a8..507fe91 100644
--- a/tests/ofproto.at
+++ b/tests/ofproto.at
@@ -2774,7 +2774,7 @@  dnl This test checks that the role request/response messaging works
 dnl and that generation_id is handled properly.
 AT_SETUP([ofproto - controller role (OpenFlow 1.2)])
 OVS_VSWITCHD_START
-ON_EXIT([kill `cat c1.pid c2.pid`])
+on_exit 'kill `cat c1.pid c2.pid`'
 
 # Start two ovs-ofctl controller processes.
 AT_CAPTURE_FILE([monitor1.log])
@@ -2839,7 +2839,7 @@  dnl messages are sent when a controller's role gets changed from master
 dnl to slave.
 AT_SETUP([ofproto - controller role (OpenFlow 1.4)])
 OVS_VSWITCHD_START
-ON_EXIT([kill `cat c1.pid c2.pid`])
+on_exit 'kill `cat c1.pid c2.pid`'
 
 # Start two ovs-ofctl controller processes.
 AT_CAPTURE_FILE([monitor1.log])
@@ -3394,7 +3394,7 @@  echo n_msgs=$n_msgs
 OVS_VSWITCHD_START
 
 # Start a monitor watching the flow table, then make it block.
-ON_EXIT([kill `cat ovs-ofctl.pid`])
+on_exit 'kill `cat ovs-ofctl.pid`'
 ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1
 AT_CAPTURE_FILE([monitor.log])
 ovs-appctl -t ovs-ofctl ofctl/block
diff --git a/tests/ovn-controller-vtep.at b/tests/ovn-controller-vtep.at
index 83badf9..5db9a35 100644
--- a/tests/ovn-controller-vtep.at
+++ b/tests/ovn-controller-vtep.at
@@ -24,7 +24,7 @@  m4_define([OVN_CONTROLLER_VTEP_START],
 
    dnl Start ovsdb-server.
    AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock vswitchd.db vtep.db ovn-nb.db ovn-sb.db], [0], [], [stderr])
-    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
+   on_exit "kill `cat ovsdb-server.pid`"
    AT_CHECK([[sed < stderr '
 /vlog|INFO|opened log file/d
 /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
@@ -33,7 +33,7 @@  m4_define([OVN_CONTROLLER_VTEP_START],
    dnl Start ovs-vswitchd.
    AT_CHECK([ovs-vswitchd --enable-dummy --disable-system --detach --no-chdir --pidfile --log-file -vvconn -vofproto_dpif], [0], [], [stderr])
    AT_CAPTURE_FILE([ovs-vswitchd.log])
-   ON_EXIT_UNQUOTED([kill `cat ovs-vswitchd.pid`])
+   on_exit "kill `cat ovs-vswitchd.pid`"
    AT_CHECK([[sed < stderr '
 /ovs_numa|INFO|Discovered /d
 /vlog|INFO|opened log file/d
@@ -49,7 +49,7 @@  m4_define([OVN_CONTROLLER_VTEP_START],
    dnl Start ovs-vtep.
    AT_CHECK([vtep-ctl add-ps br-vtep -- set Physical_Switch br-vtep tunnel_ips=1.2.3.4])
    AT_CHECK([ovs-vtep --log-file=ovs-vtep.log --pidfile=ovs-vtep.pid --detach br-vtep \], [0], [], [stderr])
-   ON_EXIT_UNQUOTED([kill `cat ovs-vtep.pid`])
+   on_exit "kill `cat ovs-vtep.pid`"
    AT_CHECK([[sed < stderr '
 /vlog|INFO|opened log file/d']])
    # waits until ovs-vtep starts up.
@@ -58,7 +58,7 @@  m4_define([OVN_CONTROLLER_VTEP_START],
    dnl Start ovn-northd.
    AT_CHECK([ovn-nbctl lswitch-add br-test])
    AT_CHECK([ovn-northd --detach --pidfile --log-file --ovnnb-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
-   ON_EXIT_UNQUOTED([kill `cat ovn-northd.pid`])
+   on_exit "kill `cat ovn-northd.pid`"
    AT_CHECK([[sed < stderr '
 /vlog|INFO|opened log file/d']])
    AT_CAPTURE_FILE([ovn-northd.log])
@@ -66,7 +66,7 @@  m4_define([OVN_CONTROLLER_VTEP_START],
    dnl Start ovn-controllger-vtep.
    AT_CHECK([ovn-controller-vtep --detach --pidfile --log-file --vtep-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
    AT_CAPTURE_FILE([ovn-controller-vtep.log])
-   ON_EXIT_UNQUOTED([kill `cat ovn-controller-vtep.pid`])
+   on_exit "kill `cat ovn-controller-vtep.pid`"
    AT_CHECK([[sed < stderr '
 /vlog|INFO|opened log file/d
 /reconnect|INFO|/d']])
diff --git a/tests/ovn-sbctl.at b/tests/ovn-sbctl.at
index 32e34bd..136885e 100644
--- a/tests/ovn-sbctl.at
+++ b/tests/ovn-sbctl.at
@@ -9,7 +9,7 @@  m4_define([OVN_SBCTL_TEST_START],
 
    dnl Start ovsdb-server.
    AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock ovn-nb.db ovn-sb.db], [0], [], [stderr])
-    ON_EXIT_UNQUOTED([kill `cat ovsdb-server.pid`])
+   on_exit "kill `cat ovsdb-server.pid`"
    AT_CHECK([[sed < stderr '
 /vlog|INFO|opened log file/d
 /ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
@@ -17,7 +17,7 @@  m4_define([OVN_SBCTL_TEST_START],
 
    dnl Start ovn-northd.
    AT_CHECK([ovn-northd --detach --pidfile --log-file --ovnnb-db=unix:$OVS_RUNDIR/db.sock --ovnsb-db=unix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
-   ON_EXIT_UNQUOTED([kill `cat ovn-northd.pid`])
+   on_exit "kill `cat ovn-northd.pid`"
    AT_CHECK([[sed < stderr '
 /vlog|INFO|opened log file/d']])
    AT_CAPTURE_FILE([ovn-northd.log])
diff --git a/tests/ovs-macros.at b/tests/ovs-macros.at
index c36ad06..058830b 100644
--- a/tests/ovs-macros.at
+++ b/tests/ovs-macros.at
@@ -17,6 +17,8 @@  m4_divert_push([PREPARE_TESTS])
 # directory.
 ovs_init() {
     ovs_base=`pwd`
+    trap '. "$ovs_base/cleanup"' 0
+    : > cleanup
     OVS_RUNDIR=$ovs_base; export OVS_RUNDIR
     OVS_LOGDIR=$ovs_base; export OVS_LOGDIR
     OVS_DBDIR=$ovs_base; export OVS_DBDIR
@@ -102,28 +104,18 @@  m4_define([OVS_APP_EXIT_AND_WAIT],
   [ovs-appctl -t $1 exit
    OVS_WAIT_WHILE([test -e $1.pid])])
 
-m4_define([ON_EXIT__], [trap '. ./cleanup' 0; cat - cleanup << $2 > __cleanup
-$1
-EOF
-mv __cleanup cleanup
-])
-
-dnl ON_EXIT([COMMANDS])
-dnl ON_EXIT_UNQUOTED([COMMANDS])
+dnl on_exit "COMMAND"
 dnl
-dnl Add the shell COMMANDS to a collection executed when the current test
+dnl Add the shell COMMAND to a collection executed when the current test
 dnl completes, as a cleanup action.  (The most common use is to kill a
 dnl daemon started by the test.  This is important to prevent tests that
 dnl start daemons from hanging at exit.)
 dnl
-dnl The only difference between ON_EXIT and ON_EXIT_UNQUOTED is that only the
-dnl latter performs shell variable (e.g. $var) substitution, command
-dnl substitution (e.g. `command`), and backslash escaping (e.g. \\ becomes \)
-dnl in COMMANDS at the time that ON_EXIT_UNQUOTED is encountered.  ON_EXIT,
-dnl in contrast, copies the literal COMMANDS and only executes shell expansion
-dnl at cleanup time.
-dnl
-dnl Cleanup commands are executed in the reverse order of execution of
-dnl these macros.
-m4_define([ON_EXIT], [ON_EXIT__([$1], ['EOF'])])
-m4_define([ON_EXIT_UNQUOTED], [ON_EXIT__([$1], [EOF])])
+dnl Cleanup commands are executed in the reverse order of calls to this
+dnl function.
+m4_divert_text([PREPARE_TESTS], [dnl
+on_exit () {
+    (echo "$1"; cat cleanup) > cleanup.tmp
+    mv cleanup.tmp cleanup
+}
+])
diff --git a/tests/ovs-monitor-ipsec.at b/tests/ovs-monitor-ipsec.at
index 16f11cf..7f13444 100644
--- a/tests/ovs-monitor-ipsec.at
+++ b/tests/ovs-monitor-ipsec.at
@@ -6,7 +6,7 @@  AT_SKIP_IF([$non_ascii_cwd])
 
 cp "$top_srcdir/vswitchd/vswitch.ovsschema" .
 
-ON_EXIT([kill `cat pid ovs-monitor-ipsec.pid`])
+on_exit 'kill `cat pid ovs-monitor-ipsec.pid`'
 
 mkdir etc etc/init.d etc/racoon etc/racoon/certs
 mkdir usr usr/sbin
diff --git a/tests/ovs-vsctl.at b/tests/ovs-vsctl.at
index d88ea27..f92544f 100644
--- a/tests/ovs-vsctl.at
+++ b/tests/ovs-vsctl.at
@@ -869,7 +869,7 @@  AT_CLEANUP
 
 AT_SETUP([database commands -- conditions])
 AT_KEYWORDS([ovs-vsctl])
-ON_EXIT([kill `cat pid`])
+on_exit 'kill `cat pid`'
 OVS_VSCTL_SETUP
 AT_CHECK(
   [RUN_OVS_VSCTL_TOGETHER(
@@ -1321,7 +1321,7 @@  dnl Create database.
 touch .conf.db.~lock~
 AT_CHECK([ovsdb-tool create conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
 AT_CHECK([ovsdb-server --detach --no-chdir --pidfile="`pwd`"/pid --private-key=$PKIDIR/ovsdbserver-privkey.pem --certificate=$PKIDIR/ovsdbserver-cert.pem --ca-cert=$PKIDIR/pki/switchca/cacert.pem --peer-ca-cert=$PKIDIR/ovsdbserver-cert.pem --remote=pssl:0:127.0.0.1 --unixctl="`pwd`"/unixctl --log-file="`pwd`"/ovsdb-server.log conf.db], [0], [ignore], [ignore])
-ON_EXIT_UNQUOTED([kill `cat pid`])
+on_exit "kill `cat pid`"
 SSL_PORT=`parse_listening_port < ovsdb-server.log`
 
 # During bootstrap, the connection gets torn down. So the o/p of ovs-vsctl is error.
diff --git a/tests/ovs-vswitchd.at b/tests/ovs-vswitchd.at
index 12a179a..8c2b2e0 100644
--- a/tests/ovs-vswitchd.at
+++ b/tests/ovs-vswitchd.at
@@ -5,7 +5,7 @@  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])
-ON_EXIT([kill `cat ovsdb-server.pid ovs-vswitchd.pid`])
+on_exit 'kill `cat ovsdb-server.pid ovs-vswitchd.pid`'
 
 dnl Create database.
 touch .conf.db.~lock~
diff --git a/tests/ovs-xapi-sync.at b/tests/ovs-xapi-sync.at
index 08e32e2..69aae67 100644
--- a/tests/ovs-xapi-sync.at
+++ b/tests/ovs-xapi-sync.at
@@ -13,7 +13,7 @@  cp "$top_srcdir/vswitchd/vswitch.ovsschema" .
 cp "$top_srcdir/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync" \
    ovs-xapi-sync
 
-ON_EXIT([kill `cat pid ovs-xapi-sync.pid`])
+on_exit 'kill `cat pid ovs-xapi-sync.pid`'
 
 mkdir var var/run
 touch var/run/xapi_init_complete.cookie
diff --git a/tests/ovsdb-server.at b/tests/ovsdb-server.at
index a447e79..6bbaf92 100644
--- a/tests/ovsdb-server.at
+++ b/tests/ovsdb-server.at
@@ -165,7 +165,7 @@  AT_CLEANUP
 
 AT_SETUP([ovsdb-server/add-db and remove-db])
 AT_KEYWORDS([ovsdb server positive])
-ON_EXIT([kill `cat ovsdb-server.pid`])
+on_exit 'kill `cat ovsdb-server.pid`'
 ordinal_schema > schema1
 constraint_schema > schema2
 AT_CHECK([ovsdb-tool create db1 schema1], [0], [ignore], [ignore])
@@ -252,7 +252,7 @@  AT_SKIP_IF([test "$IS_WIN32" = "yes"])
 # Start ovsdb-server, initially with one db.
 ordinal_schema > schema
 AT_CHECK([ovsdb-tool create db1 schema], [0], [ignore], [ignore])
-ON_EXIT([kill `cat *.pid`])
+on_exit 'kill `cat *.pid`'
 AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db1])
 
 # Add the second database.
@@ -285,7 +285,7 @@  ordinal_schema > schema
 AT_CHECK([ovsdb-tool create db1 schema], [0], [ignore], [ignore])
 constraint_schema > schema2
 AT_CHECK([ovsdb-tool create db2 schema2], [0], [ignore], [ignore])
-ON_EXIT([kill `cat *.pid`])
+on_exit 'kill `cat *.pid`'
 AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db1 db2])
 
 # Remove the second database.
@@ -346,7 +346,7 @@  AT_CHECK(
         "table": "Manager",
         "uuid-name": "x",
         "row": {"target": "punix:socket2"}}]']], [0], [ignore], [ignore])
-ON_EXIT([kill `cat ovsdb-server.pid`])
+on_exit 'kill `cat ovsdb-server.pid`'
 AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=db:mydb,Root,managers --remote=db:mydb,Root,manager_options --log-file db], [0], [ignore], [ignore])
 ovs-appctl -t ovsdb-server time/warp 6000 1000
 AT_CHECK(
@@ -373,7 +373,7 @@  AT_SETUP([ovsdb-server/add-remote and remove-remote])
 AT_KEYWORDS([ovsdb server positive])
 ordinal_schema > schema
 AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
-ON_EXIT([kill `cat *.pid`])
+on_exit 'kill `cat *.pid`'
 AT_CHECK([ovsdb-server --detach --no-chdir --pidfile db])
 
 AT_CHECK([test ! -e socket1])
@@ -427,7 +427,7 @@  AT_SKIP_IF([test "$IS_WIN32" = "yes"])
 # Start ovsdb-server, initially with no remotes.
 ordinal_schema > schema
 AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
-ON_EXIT([kill `cat *.pid`])
+on_exit 'kill `cat *.pid`'
 AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db])
 
 # Add a remote.
@@ -456,7 +456,7 @@  AT_SKIP_IF([test "$IS_WIN32" = "yes"])
 # Start ovsdb-server, initially with no remotes.
 ordinal_schema > schema
 AT_CHECK([ovsdb-tool create db schema], [0], [ignore], [ignore])
-ON_EXIT([kill `cat *.pid`])
+on_exit 'kill `cat *.pid`'
 AT_CHECK([ovsdb-server -v -vvlog:off --monitor --detach --no-chdir --pidfile --log-file db])
 
 # Add a remote.
@@ -672,7 +672,7 @@  OVSDB_SERVER_SHUTDOWN
 AT_CLEANUP
 
 AT_SETUP([ovsdb-server combines updates on backlogged connections])
-ON_EXIT([kill `cat *.pid`])
+on_exit 'kill `cat *.pid`'
 
 # The maximum socket receive buffer size is important for this test, which
 # tests behavior when the receive buffer overflows.
diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at
index 2761c08..c5691e7 100644
--- a/tests/system-common-macros.at
+++ b/tests/system-common-macros.at
@@ -16,7 +16,7 @@  m4_define([ADD_NAMESPACES],
    [m4_foreach([ns], [$@],
                [DEL_NAMESPACES(ns)
                 AT_CHECK([ip netns add ns])
-                ON_EXIT(DEL_NAMESPACES(ns))
+		on_exit 'DEL_NAMESPACES(ns)'
                ])
    ]
 )
@@ -60,7 +60,7 @@  m4_define([ADD_VETH],
       AT_CHECK([ovs-vsctl add-port $3 ovs-$1])
       NS_CHECK_EXEC([$2], [ip addr add $4 dev $1])
       NS_CHECK_EXEC([$2], [ip link set dev $1 up])
-      ON_EXIT([ip link del ovs-$1])
+      on_exit 'ip link del ovs-$1'
     ]
 )
 
@@ -89,7 +89,7 @@  m4_define([ADD_OVS_TUNNEL],
     AT_CHECK([ip addr add dev $2 $5])
     AT_CHECK([ip link set dev $2 up])
     AT_CHECK([ip link set dev $2 mtu 1450])
-    ON_EXIT([ip addr del dev $2 $5])
+    on_exit 'ip addr del dev $2 $5'
    ]
 )
 
diff --git a/tests/system-kmod-macros.at b/tests/system-kmod-macros.at
index 5fab7b7..1216db8 100644
--- a/tests/system-kmod-macros.at
+++ b/tests/system-kmod-macros.at
@@ -17,11 +17,11 @@  m4_define([_ADD_BR], [[add-br $1]])
 #
 m4_define([OVS_TRAFFIC_VSWITCHD_START],
   [AT_CHECK([modprobe openvswitch])
-   ON_EXIT([modprobe -r openvswitch])
+   on_exit 'modprobe -r openvswitch'
    m4_foreach([mod], [[vport_geneve], [vport_gre], [vport_lisp], [vport_stt], [vport_vxlan]],
               [modprobe -q mod || echo "Module mod not loaded."
-               ON_EXIT([modprobe -q -r mod])])
-   ON_EXIT([ovs-dpctl del-dp ovs-system])
+               on_exit 'modprobe -q -r mod'])
+   on_exit 'ovs-dpctl del-dp ovs-system'
    _OVS_VSWITCHD_START([])
    dnl Add bridges, ports, etc.
    AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- set bridge br0 protocols=[[OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15]] fail-mode=secure -- $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2])
diff --git a/tests/unixctl-py.at b/tests/unixctl-py.at
index cd0ac23..ec029fc 100644
--- a/tests/unixctl-py.at
+++ b/tests/unixctl-py.at
@@ -88,7 +88,7 @@  AT_CLEANUP
 
 AT_SETUP([unixctl server - Python])
 AT_SKIP_IF([test $HAVE_PYTHON = no])
-ON_EXIT([kill `cat test-unixctl.py.pid`])
+on_exit 'kill `cat test-unixctl.py.pid`'
 AT_CAPTURE_FILE([`pwd`/test-unixctl.py.log])
 AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file --pidfile --detach])
 
diff --git a/tests/vlog.at b/tests/vlog.at
index 321ef2d..99565db 100644
--- a/tests/vlog.at
+++ b/tests/vlog.at
@@ -103,7 +103,7 @@  AT_CLEANUP
 
 AT_SETUP([vlog - vlog/reopen - Python])
 AT_SKIP_IF([test $HAVE_PYTHON = no])
-ON_EXIT([kill `cat test-unixctl.py.pid`])
+on_exit 'kill `cat test-unixctl.py.pid`'
 
 AT_CAPTURE_FILE([log])
 AT_CAPTURE_FILE([log.old])
@@ -128,7 +128,7 @@  AT_CLEANUP
 
 AT_SETUP([vlog - vlog/reopen without log file - Python])
 AT_SKIP_IF([test $HAVE_PYTHON = no])
-ON_EXIT([kill `cat test-unixctl.py.pid`])
+on_exit 'kill `cat test-unixctl.py.pid`'
 
 AT_CHECK([$PYTHON $srcdir/test-unixctl.py --pidfile --detach])
 
@@ -147,7 +147,7 @@  AT_SKIP_IF([test $HAVE_PYTHON = no])
 AT_SKIP_IF([test ! -c /dev/full])
 AT_SKIP_IF([echo > /dev/full])
 
-ON_EXIT([kill `cat test-unixctl.py.pid`])
+on_exit 'kill `cat test-unixctl.py.pid`'
 
 AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile --detach])
 AT_CHECK([APPCTL -t test-unixctl.py log message])
@@ -170,7 +170,7 @@  AT_CLEANUP
 
 AT_SETUP([vlog - vlog/set and vlog/list - Python])
 AT_SKIP_IF([test $HAVE_PYTHON = no])
-ON_EXIT([kill `cat test-unixctl.py.pid`])
+on_exit 'kill `cat test-unixctl.py.pid`'
 
 AT_CAPTURE_FILE([log])
 AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile --detach])
@@ -220,7 +220,7 @@  AT_CHECK([grep -q 'I<3OVS' log])
 AT_CLEANUP
 
 AT_SETUP([vlog - RFC5424 facility])
-ON_EXIT([kill `cat ovsdb-server.pid`])
+on_exit 'kill `cat ovsdb-server.pid`'
 
 dnl Create database.
 touch .conf.db.~lock~
@@ -258,7 +258,7 @@  AT_CLEANUP
 
 AT_SETUP([vlog - RFC5424 facility - Python])
 AT_SKIP_IF([test $HAVE_PYTHON = no])
-ON_EXIT([kill `cat test-unixctl.py.pid`])
+on_exit 'kill `cat test-unixctl.py.pid`'
 
 AT_CHECK([$PYTHON $srcdir/test-unixctl.py --log-file=`pwd`/log --pidfile \
 -vFACILITY:invalid --detach], [1], [], [test-unixctl.py: processing "FACILITY:invalid": Facility invalid is invalid