AT_BANNER([ofp-errors tests])

AT_SETUP([OFPT_ERROR with type OFPET_HELLO_FAILED - OF1.0])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print 010100170000000000000001657874726120646174610a], [0], [dnl
OFPT_ERROR (xid=0x0): OFPHFC_EPERM
extra data\012
])
AT_CLEANUP

AT_SETUP([OFPT_ERROR with type OFPET_HELLO_FAILED - OF1.1])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print 020100170000000000000001657874726120646174610a], [0], [dnl
OFPT_ERROR (OF1.1) (xid=0x0): OFPHFC_EPERM
extra data\012
])
AT_CLEANUP

AT_SETUP([OFPT_ERROR with type OFPET_BAD_REQUEST - OF1.0])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print 0101001400000000000100060105ccddeeff0011], [0], [dnl
OFPT_ERROR (xid=0x0): OFPBRC_BAD_LEN
OFPT_FEATURES_REQUEST (xid=0xeeff0011):
(***truncated to 8 bytes from 52445***)
00000000  01 05 cc dd ee ff 00 11-                        |........        |
])
AT_CLEANUP

AT_SETUP([OFPT_ERROR prints type of truncated inner messages])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print "0101004c092529d500010006 \
01 06 00 e0 00 00 00 01 00 00 50 54 00 00 00 01 \
00 00 01 00 02 00 00 00 00 00 00 87 00 00 0f ff \
ff fe 50 54 00 00 00 01 62 72 30 00 00 00 00 00 \
00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 01"], [0], [dnl
OFPT_ERROR (xid=0x92529d5): OFPBRC_BAD_LEN
OFPT_FEATURES_REPLY (xid=0x1):
(***truncated to 64 bytes from 224***)
00000000  01 06 00 e0 00 00 00 01-00 00 50 54 00 00 00 01 |..........PT....|
00000010  00 00 01 00 02 00 00 00-00 00 00 87 00 00 0f ff |................|
00000020  ff fe 50 54 00 00 00 01-62 72 30 00 00 00 00 00 |..PT....br0.....|
00000030  00 00 00 00 00 00 00 00-00 00 00 01 00 00 00 01 |................|
])
AT_CLEANUP

AT_SETUP([OFPT_ERROR with code OFPBMC_BAD_PREREQ - OF1.0])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print '0101001c55555555 b0c20000 0000232000010104 0102000811111111'], [0], [dnl
OFPT_ERROR (xid=0x55555555): OFPBMC_BAD_PREREQ
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])
AT_CLEANUP

AT_SETUP([OFPT_ERROR with code OFPBMC_BAD_PREREQ - OF1.1])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print '0201001c55555555 b0c20000 0000232000010104 0102000811111111'], [0], [dnl
OFPT_ERROR (OF1.1) (xid=0x55555555): OFPBMC_BAD_PREREQ
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])
AT_CLEANUP

dnl Error type 3, code 1 is OFPFMFC_OVERLAP in OF1.0
dnl and OFPBIC_UNSUP_INST in OF1.1, so check that value in both versions.
AT_SETUP([OFPT_ERROR with type OFPFMFC_OVERLAP - OF1.0])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print 0101001400000000000300010106ccddeeff0011], [0], [dnl
OFPT_ERROR (xid=0x0): OFPFMFC_OVERLAP
OFPT_FEATURES_REPLY (xid=0xeeff0011):
(***truncated to 8 bytes from 52445***)
00000000  01 06 cc dd ee ff 00 11-                        |........        |
])
AT_CLEANUP
AT_SETUP([OFPT_ERROR with type OFPBIC_UNSUP_INST - OF1.1])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print 0201001400000000000300010206ccddeeff0011], [0], [dnl
OFPT_ERROR (OF1.1) (xid=0x0): OFPBIC_UNSUP_INST
OFPT_FEATURES_REPLY (OF1.1) (xid=0xeeff0011):
(***truncated to 8 bytes from 52445***)
00000000  02 06 cc dd ee ff 00 11-                        |........        |
])
AT_CLEANUP

AT_SETUP([OFPT_ERROR with type OFPBIC_DUP_INST - OF1.4])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print 0501001400000000000300090206ccddeeff0011], [0], [dnl
OFPT_ERROR (OF1.4) (xid=0x0): OFPBIC_DUP_INST
OFPT_FEATURES_REPLY (OF1.1) (xid=0xeeff0011):
(***truncated to 8 bytes from 52445***)
00000000  02 06 cc dd ee ff 00 11-                        |........        |
])
AT_CLEANUP

dnl OF1.1 had OFPBIC_UNSUP_EXP_INST as 3,5.
dnl OF1.2 broke it into OFPBIC_BAD_EXPERIMENTER as 3,5
dnl                 and OFPBIC_BAD_EXT_TYPE as 3,6.
dnl Thus, for OF1.1 we translate both of the latter error codes into 3,5.
AT_SETUP([encoding OFPBIC_* experimenter errors])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl print-error OFPBIC_BAD_EXPERIMENTER], [0], [dnl
OpenFlow 1.1: vendor 0, type 3, code 5
OpenFlow 1.2: vendor 0, type 3, code 5
OpenFlow 1.3: vendor 0, type 3, code 5
OpenFlow 1.4: vendor 0, type 3, code 5
OpenFlow 1.5: vendor 0, type 3, code 5
])
AT_CHECK([ovs-ofctl print-error OFPBIC_BAD_EXP_TYPE], [0], [dnl
OpenFlow 1.1: vendor 0, type 3, code 5
OpenFlow 1.2: vendor 0, type 3, code 6
OpenFlow 1.3: vendor 0, type 3, code 6
OpenFlow 1.4: vendor 0, type 3, code 6
OpenFlow 1.5: vendor 0, type 3, code 6
])
AT_CLEANUP

dnl The "bad role" error was a Nicira extension in OpenFlow 1.0 and 1.1.
dnl It was adopted as an official error code in OpenFlow 1.2.
AT_SETUP([encoding errors extension that became official])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK(
  [ovs-ofctl encode-error-reply OFPRRFC_BAD_ROLE 0100000812345678], [0], [dnl
00000000  01 01 00 1c 12 34 56 78-b0 c2 00 00 00 00 23 20
00000010  00 01 02 01 01 00 00 08-12 34 56 78
])
AT_CHECK(
  [ovs-ofctl encode-error-reply OFPRRFC_BAD_ROLE 0200000812345678], [0], [dnl
00000000  02 01 00 1c 12 34 56 78-b0 c2 00 00 00 00 23 20
00000010  00 01 02 01 02 00 00 08-12 34 56 78
])
AT_CHECK(
  [ovs-ofctl encode-error-reply OFPRRFC_BAD_ROLE 0300000812345678], [0], [dnl
00000000  03 01 00 14 12 34 56 78-00 0b 00 02 03 00 00 08
00000010  12 34 56 78
])
AT_CLEANUP

AT_SETUP([decoding OFPBIC_* experimenter errors])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print '0201001455555555 00030005 0102000811111111'], [0], [dnl
OFPT_ERROR (OF1.1) (xid=0x55555555): OFPBIC_BAD_EXPERIMENTER
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])
AT_CHECK([ovs-ofctl ofp-print '0301001455555555 00030005 0102000811111111'], [0], [dnl
OFPT_ERROR (OF1.2) (xid=0x55555555): OFPBIC_BAD_EXPERIMENTER
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])
AT_CHECK([ovs-ofctl ofp-print '0301001455555555 00030006 0102000811111111'], [0], [dnl
OFPT_ERROR (OF1.2) (xid=0x55555555): OFPBIC_BAD_EXP_TYPE
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])
AT_CLEANUP

AT_SETUP([decoding experimenter errors])
AT_KEYWORDS([ofp-print ofp-errors])
AT_CHECK([ovs-ofctl ofp-print '0101001c55555555 b0c20000 0000232000010203 0102000811111111'], [0], [dnl
OFPT_ERROR (xid=0x55555555): NXBRC_MUST_BE_ZERO
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])
AT_CHECK([ovs-ofctl ofp-print '0201001c55555555 b0c20000 0000232000010203 0102000811111111'], [0], [dnl
OFPT_ERROR (OF1.1) (xid=0x55555555): NXBRC_MUST_BE_ZERO
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])
AT_CHECK([ovs-ofctl ofp-print '0301001855555555 ffff0004 00002320 0102000811111111'], [0], [dnl
OFPT_ERROR (OF1.2) (xid=0x55555555): NXBRC_MUST_BE_ZERO
OFPT_ECHO_REQUEST (xid=0x11111111): 0 bytes of payload
])

AT_CHECK([ovs-ofctl ofp-print '0301001812345678 ffff0a28 4f4e4600 0300000812345678'], [0], [dnl
OFPT_ERROR (OF1.2) (xid=0x12345678): OFPBIC_DUP_INST
OFPT_HELLO (OF1.2) (xid=0x12345678):
 version bitmap: 0x01, 0x02, 0x03
])
AT_CHECK([ovs-ofctl ofp-print '0401001812345678 ffff0a28 4f4e4600 0400000812345678'], [0], [dnl
OFPT_ERROR (OF1.3) (xid=0x12345678): OFPBIC_DUP_INST
OFPT_HELLO (OF1.3) (xid=0x12345678):
 version bitmap: 0x01, 0x02, 0x03, 0x04
])
AT_CHECK([ovs-ofctl ofp-print '0501001412345678 00030009 0500000812345678'], [0], [dnl
OFPT_ERROR (OF1.4) (xid=0x12345678): OFPBIC_DUP_INST
OFPT_HELLO (OF1.4) (xid=0x12345678):
 version bitmap: 0x01, 0x02, 0x03, 0x04, 0x05
])
AT_CLEANUP

AT_SETUP([encoding experimenter errors])
AT_KEYWORDS([ofp-print ofp-errors])
# Demonstrate that a Nicira extension error gets encoded correctly
# using the Nicira error extension format in OF1.0 and OF1.1, and
# correctly using the standard experimenter format in OF1.2.
AT_CHECK(
  [ovs-ofctl encode-error-reply NXBRC_MUST_BE_ZERO 0100000812345678], [0], [dnl
00000000  01 01 00 1c 12 34 56 78-b0 c2 00 00 00 00 23 20
00000010  00 01 02 03 01 00 00 08-12 34 56 78
])
AT_CHECK(
  [ovs-ofctl encode-error-reply NXBRC_MUST_BE_ZERO 0200000812345678], [0], [dnl
00000000  02 01 00 1c 12 34 56 78-b0 c2 00 00 00 00 23 20
00000010  00 01 02 03 02 00 00 08-12 34 56 78
])
AT_CHECK(
  [ovs-ofctl encode-error-reply NXBRC_MUST_BE_ZERO 0300000812345678], [0], [dnl
00000000  03 01 00 18 12 34 56 78-ff ff 00 04 00 00 23 20
00000010  03 00 00 08 12 34 56 78
])

# Check that OFPERR_OFPBIC_DUP_INST is:
#    - not encodable in OF1.0 (OF1.0 doesn't have instructions, after all).
#    - encoded as a Nicira extension in OF1.1.
#    - encoded as an ONF extension in OF1.2 and OF1.3.
#    - encoded in the standard form in OF1.4.
AT_CHECK(
  [ovs-ofctl '-vPATTERN:console:%c|%p|%m' encode-error-reply OFPBIC_DUP_INST 0100000812345678], [0], [dnl
00000000  01 01 00 1c 12 34 56 78-b0 c2 00 00 00 00 23 20
00000010  00 01 02 09 01 00 00 08-12 34 56 78
], [ofp_errors|ERR|cannot encode OFPBIC_DUP_INST for OpenFlow 1.0
])
AT_CHECK([ovs-ofctl encode-error-reply OFPBIC_DUP_INST 0200000812345678], [0],
[00000000  02 01 00 1c 12 34 56 78-b0 c2 00 00 00 00 23 20
00000010  00 03 01 00 02 00 00 08-12 34 56 78
])
AT_CHECK([ovs-ofctl encode-error-reply OFPBIC_DUP_INST 0300000812345678], [0],
[00000000  03 01 00 18 12 34 56 78-ff ff 0a 28 4f 4e 46 00
00000010  03 00 00 08 12 34 56 78
])
AT_CHECK([ovs-ofctl encode-error-reply OFPBIC_DUP_INST 0400000812345678], [0],
[00000000  04 01 00 18 12 34 56 78-ff ff 0a 28 4f 4e 46 00
00000010  04 00 00 08 12 34 56 78
])
AT_CHECK([ovs-ofctl encode-error-reply OFPBIC_DUP_INST 0500000812345678], [0],
[00000000  05 01 00 14 12 34 56 78-00 03 00 09 05 00 00 08
00000010  12 34 56 78
])
AT_CLEANUP
