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ovs-dev.py: Fix libcap-ng-dev dependency.
[mirror_ovs.git] / tests / ovn.at
CommitLineData
f295c17b 1AT_BANNER([OVN components])
10b1662b
BP		 2
3AT_SETUP([ovn -- lexer])
4dnl For lines without =>, input and expected output are identical.
5dnl For lines with =>, input precedes => and expected output follows =>.
6AT_DATA([test-cases.txt], [dnl
7foo bar baz quuxquuxquux _abcd_ a.b.c.d a123_.456
8"abc\u0020def" => "abc def"
9" => error("Input ends inside quoted string.")dnl "
10
11a/*b*/c => a c
12a//b c => a
13a/**/b => a b
14a/*/b => a error("`/*' without matching `*/'.")
15a/*/**/b => a b
16a/b => a error("`/' is only valid as part of `//' or `/*'.") b
17
180 1 12345 18446744073709551615
1918446744073709551616 => error("Decimal constants must be less than 2**64.")
209999999999999999999999 => error("Decimal constants must be less than 2**64.")
2101 => error("Decimal constants must not have leading zeros.")
22
230/0
240/1
251/0 => error("Value contains unmasked 1-bits.")
261/1
27128/384
281/3
291/ => error("Integer constant expected.")
30
311/0x123 => error("Value and mask have incompatible formats.")
32
330x1234
340x01234 => 0x1234
350x0 => 0
360x000 => 0
370xfedcba9876543210
380XFEDCBA9876543210 => 0xfedcba9876543210
390xfedcba9876543210fedcba9876543210
10b1662b
BP		 400x0000fedcba9876543210fedcba9876543210 => 0xfedcba9876543210fedcba9876543210
410x => error("Hex digits expected following 0x.")
420X => error("Hex digits expected following 0X.")
430x0/0x0 => 0/0
440x0/0x1 => 0/0x1
450x1/0x0 => error("Value contains unmasked 1-bits.")
460xffff/0x1ffff
470x. => error("Invalid syntax in hexadecimal constant.")
48
49192.168.128.1 1.2.3.4 255.255.255.255 0.0.0.0
50256.1.2.3 => error("Invalid numeric constant.")
51192.168.0.0/16
52192.168.0.0/255.255.0.0 => 192.168.0.0/16
53192.168.0.0/255.255.255.0 => 192.168.0.0/24
54192.168.0.0/255.255.0.255
55192.168.0.0/255.0.0.0 => error("Value contains unmasked 1-bits.")
56192.168.0.0/32
57192.168.0.0/255.255.255.255 => 192.168.0.0/32
58
59::
60::1
61ff00::1234 => ff00::1234
622001:db8:85a3::8a2e:370:7334
632001:db8:85a3:0:0:8a2e:370:7334 => 2001:db8:85a3::8a2e:370:7334
642001:0db8:85a3:0000:0000:8a2e:0370:7334 => 2001:db8:85a3::8a2e:370:7334
65::ffff:192.0.2.128
66::ffff:c000:0280 => ::ffff:192.0.2.128
67::1/::1
68::1/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff => ::1/128
69::1/128
70ff00::/8
71ff00::/ff00:: => ff00::/8
72
7301:23:45:67:ab:cd
7401:23:45:67:AB:CD => 01:23:45:67:ab:cd
75fe:dc:ba:98:76:54
76FE:DC:ba:98:76:54 => fe:dc:ba:98:76:54
7701:00:00:00:00:00/01:00:00:00:00:00
78ff:ff:ff:ff:ff:ff/ff:ff:ff:ff:ff:ff
79fe:ff:ff:ff:ff:ff/ff:ff:ff:ff:ff:ff
80ff:ff:ff:ff:ff:ff/fe:ff:ff:ff:ff:ff => error("Value contains unmasked 1-bits.")
81fe:x => error("Invalid numeric constant.")
8200:01:02:03:04:x => error("Invalid numeric constant.")
83
a20c96c6 84# Test that operators are tokenized as expected, even without white space.
56091efe 85(){}[[]]==!=<<=>>=!&&||..,;=<->-- => ( ) { } [[ ]] == != < <= > >= ! && || .. , ; = <-> --
10b1662b
BP		 86& => error("`&' is only valid as part of `&&'.")
87| => error("`|' is only valid as part of `||'.")
56091efe 88- => error("`-' is only valid as part of `--'.")
10b1662b
BP		 89
90^ => error("Invalid character `^' in input.")
91])
92AT_CAPTURE_FILE([input.txt])
93sed 's/ =>.*//' test-cases.txt > input.txt
94sed 's/.* => //' test-cases.txt > expout
95AT_CHECK([ovstest test-ovn lex < input.txt], [0], [expout])
96AT_CLEANUP
e0840f11
BP		 97
98AT_SETUP([ovn -- expression parser])
99dnl For lines without =>, input and expected output are identical.
100dnl For lines with =>, input precedes => and expected output follows =>.
101AT_DATA([test-cases.txt], [[
102eth.type == 0x800
103eth.type==0x800 => eth.type == 0x800
104eth.type[0..15] == 0x800 => eth.type == 0x800
105
106vlan.present
107vlan.present == 1 => vlan.present
108!(vlan.present == 0) => vlan.present
109!(vlan.present != 1) => vlan.present
110!vlan.present
111vlan.present == 0 => !vlan.present
112vlan.present != 1 => !vlan.present
113!(vlan.present == 1) => !vlan.present
114!(vlan.present != 0) => !vlan.present
115
116eth.dst[0]
117eth.dst[0] == 1 => eth.dst[0]
118eth.dst[0] != 0 => eth.dst[0]
119!(eth.dst[0] == 0) => eth.dst[0]
120!(eth.dst[0] != 1) => eth.dst[0]
121
122!eth.dst[0]
123eth.dst[0] == 0 => !eth.dst[0]
124eth.dst[0] != 1 => !eth.dst[0]
125!(eth.dst[0] == 1) => !eth.dst[0]
126!(eth.dst[0] != 0) => !eth.dst[0]
127
128vlan.tci[12..15] == 0x3
129vlan.tci == 0x3000/0xf000 => vlan.tci[12..15] == 0x3
130vlan.tci[12..15] != 0x3
131vlan.tci != 0x3000/0xf000 => vlan.tci[12..15] != 0x3
132
133!vlan.pcp => vlan.pcp == 0
134!(vlan.pcp) => vlan.pcp == 0
135vlan.pcp == 0x4
136vlan.pcp != 0x4
137vlan.pcp > 0x4
138vlan.pcp >= 0x4
139vlan.pcp < 0x4
140vlan.pcp <= 0x4
141!(vlan.pcp != 0x4) => vlan.pcp == 0x4
142!(vlan.pcp == 0x4) => vlan.pcp != 0x4
143!(vlan.pcp <= 0x4) => vlan.pcp > 0x4
144!(vlan.pcp < 0x4) => vlan.pcp >= 0x4
145!(vlan.pcp >= 0x4) => vlan.pcp < 0x4
146!(vlan.pcp > 0x4) => vlan.pcp <= 0x4
1470x4 == vlan.pcp => vlan.pcp == 0x4
1480x4 != vlan.pcp => vlan.pcp != 0x4
1490x4 < vlan.pcp => vlan.pcp > 0x4
1500x4 <= vlan.pcp => vlan.pcp >= 0x4
1510x4 > vlan.pcp => vlan.pcp < 0x4
1520x4 >= vlan.pcp => vlan.pcp <= 0x4
153!(0x4 != vlan.pcp) => vlan.pcp == 0x4
154!(0x4 == vlan.pcp) => vlan.pcp != 0x4
155!(0x4 >= vlan.pcp) => vlan.pcp > 0x4
156!(0x4 > vlan.pcp) => vlan.pcp >= 0x4
157!(0x4 <= vlan.pcp) => vlan.pcp < 0x4
158!(0x4 < vlan.pcp) => vlan.pcp <= 0x4
159
1601 < vlan.pcp < 4 => vlan.pcp > 0x1 && vlan.pcp < 0x4
1611 <= vlan.pcp <= 4 => vlan.pcp >= 0x1 && vlan.pcp <= 0x4
1621 < vlan.pcp <= 4 => vlan.pcp > 0x1 && vlan.pcp <= 0x4
1631 <= vlan.pcp < 4 => vlan.pcp >= 0x1 && vlan.pcp < 0x4
1641 <= vlan.pcp <= 4 => vlan.pcp >= 0x1 && vlan.pcp <= 0x4
1654 > vlan.pcp > 1 => vlan.pcp < 0x4 && vlan.pcp > 0x1
1664 >= vlan.pcp > 1 => vlan.pcp <= 0x4 && vlan.pcp > 0x1
1674 > vlan.pcp >= 1 => vlan.pcp < 0x4 && vlan.pcp >= 0x1
1684 >= vlan.pcp >= 1 => vlan.pcp <= 0x4 && vlan.pcp >= 0x1
169!(1 < vlan.pcp < 4) => vlan.pcp <= 0x1 || vlan.pcp >= 0x4
170!(1 <= vlan.pcp <= 4) => vlan.pcp < 0x1 || vlan.pcp > 0x4
171!(1 < vlan.pcp <= 4) => vlan.pcp <= 0x1 || vlan.pcp > 0x4
172!(1 <= vlan.pcp < 4) => vlan.pcp < 0x1 || vlan.pcp >= 0x4
173!(1 <= vlan.pcp <= 4) => vlan.pcp < 0x1 || vlan.pcp > 0x4
174!(4 > vlan.pcp > 1) => vlan.pcp >= 0x4 || vlan.pcp <= 0x1
175!(4 >= vlan.pcp > 1) => vlan.pcp > 0x4 || vlan.pcp <= 0x1
176!(4 > vlan.pcp >= 1) => vlan.pcp >= 0x4 || vlan.pcp < 0x1
177!(4 >= vlan.pcp >= 1) => vlan.pcp > 0x4 || vlan.pcp < 0x1
178
179vlan.pcp == {1, 2, 3, 4} => vlan.pcp == 0x1 || vlan.pcp == 0x2 || vlan.pcp == 0x3 || vlan.pcp == 0x4
180vlan.pcp == 1 || ((vlan.pcp == 2 || vlan.pcp == 3) || vlan.pcp == 4) => vlan.pcp == 0x1 || vlan.pcp == 0x2 || vlan.pcp == 0x3 || vlan.pcp == 0x4
181
182vlan.pcp != {1, 2, 3, 4} => vlan.pcp != 0x1 && vlan.pcp != 0x2 && vlan.pcp != 0x3 && vlan.pcp != 0x4
183vlan.pcp == 1 && ((vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && vlan.pcp == 0x2 && vlan.pcp == 0x3 && vlan.pcp == 0x4
184
185vlan.pcp == 1 && !((vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && (vlan.pcp != 0x2 || vlan.pcp != 0x3 || vlan.pcp != 0x4)
186vlan.pcp == 1 && (!(vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && (vlan.pcp != 0x2 || vlan.pcp != 0x3) && vlan.pcp == 0x4
187vlan.pcp == 1 && !(!(vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && ((vlan.pcp == 0x2 && vlan.pcp == 0x3) || vlan.pcp != 0x4)
188
189ip4.src == {10.0.0.0/8, 192.168.0.0/16, 172.16.20.0/24, 8.8.8.8} => ip4.src[24..31] == 0xa || ip4.src[16..31] == 0xc0a8 || ip4.src[8..31] == 0xac1014 || ip4.src == 0x8080808
190ip6.src == ::1 => ip6.src == 0x1
191
192ip4.src == 1.2.3.4 => ip4.src == 0x1020304
193ip4.src == ::1.2.3.4/::ffff:ffff => ip4.src == 0x1020304
194ip6.src == ::1 => ip6.src == 0x1
195
1961
1970
198!1 => 0
199!0 => 1
200
201inport == "eth0"
202!(inport != "eth0") => inport == "eth0"
203
3b7cb7e1
BP		 204ip4.src == "eth0" => Integer field ip4.src is not compatible with string constant.
205inport == 1 => String field inport is not compatible with integer constant.
e0840f11
BP		 206
207ip4.src > {1, 2, 3} => Only == and != operators may be used with value sets.
208eth.type > 0x800 => Only == and != operators may be used with nominal field eth.type.
209vlan.present > 0 => Only == and != operators may be used with Boolean field vlan.present.
210
211inport != "eth0" => Nominal field inport may only be tested for equality (taking enclosing `!' operators into account).
212!(inport == "eth0") => Nominal field inport may only be tested for equality (taking enclosing `!' operators into account).
213eth.type != 0x800 => Nominal field eth.type may only be tested for equality (taking enclosing `!' operators into account).
214!(eth.type == 0x800) => Nominal field eth.type may only be tested for equality (taking enclosing `!' operators into account).
215
216123 == 123 => Syntax error at `123' expecting field name.
217
218123 == xyzzy => Syntax error at `xyzzy' expecting field name.
219xyzzy == 1 => Syntax error at `xyzzy' expecting field name.
220
221inport[1] == 1 => Cannot select subfield of string field inport.
222
223eth.type[] == 1 => Syntax error at `@:>@' expecting small integer.
224eth.type[::1] == 1 => Syntax error at `::1' expecting small integer.
225eth.type[18446744073709551615] == 1 => Syntax error at `18446744073709551615' expecting small integer.
226
227eth.type[5!] => Syntax error at `!' expecting `@:>@'.
228
229eth.type[5..1] => Invalid bit range 5 to 1.
230
231eth.type[12..16] => Cannot select bits 12 to 16 of 16-bit field eth.type.
232
233eth.type[10] == 1 => Cannot select subfield of nominal field eth.type.
234
235eth.type => Explicit `!= 0' is required for inequality test of multibit field against 0.
236
237!(!(vlan.pcp)) => Explicit `!= 0' is required for inequality test of multibit field against 0.
238
239123 => Syntax error at end of input expecting relational operator.
240
241123 x => Syntax error at `x' expecting relational operator.
242
243{1, "eth0"} => Syntax error at `"eth0"' expecting integer.
244
245eth.type == xyzzy => Syntax error at `xyzzy' expecting constant.
246
247(1 x) => Syntax error at `x' expecting `)'.
248
249!0x800 != eth.type => Missing parentheses around operand of !.
250
251eth.type == 0x800 || eth.type == 0x86dd && ip.proto == 17 => && and || must be parenthesized when used together.
252
253eth.dst == {} => Syntax error at `}' expecting constant.
254
255eth.src > 00:00:00:00:11:11/00:00:00:00:ff:ff => Only == and != operators may be used with masked constants. Consider using subfields instead (e.g. eth.src[0..15] > 0x1111 in place of eth.src > 00:00:00:00:11:11/00:00:00:00:ff:ff).
256
3b7cb7e1 257ip4.src == ::1 => 128-bit constant is not compatible with 32-bit field ip4.src.
e0840f11
BP		 258
2591 == eth.type == 2 => Range expressions must have the form `x < field < y' or `x > field > y', with each `<' optionally replaced by `<=' or `>' by `>=').
8b34ccda
JS		 260
261eth.dst[40] x => Extra tokens at end of input.
e0840f11
BP		 262]])
263sed 's/ =>.*//' test-cases.txt > input.txt
264sed 's/.* => //' test-cases.txt > expout
265AT_CHECK([ovstest test-ovn parse-expr < input.txt], [0], [expout])
266AT_CLEANUP
267
268AT_SETUP([ovn -- expression annotation])
269dnl Input precedes =>, expected output follows =>.
270AT_DATA([test-cases.txt], [[
271ip4.src == 1.2.3.4 => ip4.src == 0x1020304 && eth.type == 0x800
272ip4.src != 1.2.3.4 => ip4.src != 0x1020304 && eth.type == 0x800
273ip.proto == 123 => ip.proto == 0x7b && (eth.type == 0x800 || eth.type == 0x86dd)
274ip.proto == {123, 234} => (ip.proto == 0x7b && (eth.type == 0x800 || eth.type == 0x86dd)) || (ip.proto == 0xea && (eth.type == 0x800 || eth.type == 0x86dd))
275ip4.src == 1.2.3.4 && ip4.dst == 5.6.7.8 => ip4.src == 0x1020304 && eth.type == 0x800 && ip4.dst == 0x5060708 && eth.type == 0x800
276
277ip => eth.type == 0x800 || eth.type == 0x86dd
278ip == 1 => eth.type == 0x800 || eth.type == 0x86dd
279ip[0] == 1 => eth.type == 0x800 || eth.type == 0x86dd
280ip > 0 => Only == and != operators may be used with nominal field ip.
281!ip => Nominal predicate ip may only be tested positively, e.g. `ip' or `ip == 1' but not `!ip' or `ip == 0'.
282ip == 0 => Nominal predicate ip may only be tested positively, e.g. `ip' or `ip == 1' but not `!ip' or `ip == 0'.
283
284vlan.present => vlan.tci[12]
285!vlan.present => !vlan.tci[12]
286
287!vlan.pcp => vlan.tci[13..15] == 0 && vlan.tci[12]
288vlan.pcp == 1 && vlan.vid == 2 => vlan.tci[13..15] == 0x1 && vlan.tci[12] && vlan.tci[0..11] == 0x2 && vlan.tci[12]
289!reg0 && !reg1 && !reg2 && !reg3 => xreg0[32..63] == 0 && xreg0[0..31] == 0 && xreg1[32..63] == 0 && xreg1[0..31] == 0
290
291ip.first_frag => ip.frag[0] && (eth.type == 0x800 || eth.type == 0x86dd) && (!ip.frag[1] || (eth.type != 0x800 && eth.type != 0x86dd))
292!ip.first_frag => !ip.frag[0] || (eth.type != 0x800 && eth.type != 0x86dd) || (ip.frag[1] && (eth.type == 0x800 || eth.type == 0x86dd))
293ip.later_frag => ip.frag[1] && (eth.type == 0x800 || eth.type == 0x86dd)
294
295bad_prereq != 0 => Error parsing expression `xyzzy' encountered as prerequisite or predicate of initial expression: Syntax error at `xyzzy' expecting field name.
296self_recurse != 0 => Error parsing expression `self_recurse != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `self_recurse'.
297mutual_recurse_1 != 0 => Error parsing expression `mutual_recurse_2 != 0' encountered as prerequisite or predicate of initial expression: Error parsing expression `mutual_recurse_1 != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `mutual_recurse_1'.
298mutual_recurse_2 != 0 => Error parsing expression `mutual_recurse_1 != 0' encountered as prerequisite or predicate of initial expression: Error parsing expression `mutual_recurse_2 != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `mutual_recurse_2'.
299]])
300sed 's/ =>.*//' test-cases.txt > input.txt
301sed 's/.* => //' test-cases.txt > expout
302AT_CHECK([ovstest test-ovn annotate-expr < input.txt], [0], [expout])
303AT_CLEANUP
304
9d4aecca 305AT_SETUP([ovn -- 1-term expression conversion])
e0840f11 306AT_CHECK([ovstest test-ovn exhaustive --operation=convert 1], [0],
9d4aecca 307 [Tested converting all 1-terminal expressions with 2 numeric vars (each 3 bits) in terms of operators == != < <= > >= and 2 string vars.
e0840f11
BP		 308])
309AT_CLEANUP
310
9d4aecca 311AT_SETUP([ovn -- 2-term expression conversion])
e0840f11 312AT_CHECK([ovstest test-ovn exhaustive --operation=convert 2], [0],
9d4aecca 313 [Tested converting 570 expressions of 2 terminals with 2 numeric vars (each 3 bits) in terms of operators == != < <= > >= and 2 string vars.
e0840f11
BP		 314])
315AT_CLEANUP
316
9d4aecca 317AT_SETUP([ovn -- 3-term expression conversion])
e0840f11 318AT_CHECK([ovstest test-ovn exhaustive --operation=convert --bits=2 3], [0],
9d4aecca 319 [Tested converting 62418 expressions of 3 terminals with 2 numeric vars (each 2 bits) in terms of operators == != < <= > >= and 2 string vars.
e0840f11
BP		 320])
321AT_CLEANUP
322
9d4aecca
BP		 323AT_SETUP([ovn -- 3-term numeric expression simplification])
324AT_CHECK([ovstest test-ovn exhaustive --operation=simplify --nvars=2 --svars=0 3], [0],
325 [Tested simplifying 477138 expressions of 3 terminals with 2 numeric vars (each 3 bits) in terms of operators == != < <= > >=.
e0840f11
BP		 326])
327AT_CLEANUP
328
9d4aecca
BP		 329AT_SETUP([ovn -- 4-term string expression simplification])
330AT_CHECK([ovstest test-ovn exhaustive --operation=simplify --nvars=0 --svars=4 4], [0],
331 [Tested simplifying 21978 expressions of 4 terminals with 4 string vars.
e0840f11
BP		 332])
333AT_CLEANUP
334
9d4aecca
BP		 335AT_SETUP([ovn -- 3-term mixed expression simplification])
336AT_CHECK([ovstest test-ovn exhaustive --operation=simplify --nvars=1 --svars=1 3], [0],
337 [Tested simplifying 124410 expressions of 3 terminals with 1 numeric vars (each 3 bits) in terms of operators == != < <= > >= and 1 string vars.
e0840f11
BP		 338])
339AT_CLEANUP
340
9d4aecca
BP		 341AT_SETUP([ovn -- 4-term numeric expression normalization])
342AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=3 --svars=0 --bits=1 4], [0],
343 [Tested normalizing 1207162 expressions of 4 terminals with 3 numeric vars (each 1 bits) in terms of operators == != < <= > >=.
e0840f11
BP		 344])
345AT_CLEANUP
346
9d4aecca
BP		 347AT_SETUP([ovn -- 4-term string expression normalization])
348AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=0 --svars=3 --bits=1 4], [0],
349 [Tested normalizing 11242 expressions of 4 terminals with 3 string vars.
350])
351AT_CLEANUP
352
353AT_SETUP([ovn -- 4-term mixed expression normalization])
354AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=1 --bits=1 --svars=2 4], [0],
355 [Tested normalizing 128282 expressions of 4 terminals with 1 numeric vars (each 1 bits) in terms of operators == != < <= > >= and 2 string vars.
356])
357AT_CLEANUP
358
359AT_SETUP([ovn -- 5-term numeric expression normalization])
360AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=3 --svars=0 --bits=1 --relops='==' 5], [0],
361 [Tested normalizing 368550 expressions of 5 terminals with 3 numeric vars (each 1 bits) in terms of operators ==.
362])
363AT_CLEANUP
364
365AT_SETUP([ovn -- 5-term string expression normalization])
366AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=0 --svars=3 --bits=1 --relops='==' 5], [0],
367 [Tested normalizing 368550 expressions of 5 terminals with 3 string vars.
368])
369AT_CLEANUP
370
371AT_SETUP([ovn -- 5-term mixed expression normalization])
372AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=1 --svars=1 --bits=1 --relops='==' 5], [0],
373 [Tested normalizing 116550 expressions of 5 terminals with 1 numeric vars (each 1 bits) in terms of operators == and 1 string vars.
374])
375AT_CLEANUP
376
377AT_SETUP([ovn -- 4-term numeric expressions to flows])
378AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=2 --svars=0 --bits=2 --relops='==' 4], [0],
379 [Tested converting to flows 128282 expressions of 4 terminals with 2 numeric vars (each 2 bits) in terms of operators ==.
380])
381AT_CLEANUP
382
383AT_SETUP([ovn -- 4-term string expressions to flows])
384AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=0 --svars=4 4], [0],
385 [Tested converting to flows 21978 expressions of 4 terminals with 4 string vars.
386])
387AT_CLEANUP
388
389AT_SETUP([ovn -- 4-term mixed expressions to flows])
390AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=1 --bits=2 --svars=1 --relops='==' 4], [0],
391 [Tested converting to flows 37994 expressions of 4 terminals with 1 numeric vars (each 2 bits) in terms of operators == and 1 string vars.
392])
393AT_CLEANUP
394
395AT_SETUP([ovn -- 3-term numeric expressions to flows])
396AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=3 --svars=0 --bits=3 --relops='==' 3], [0],
397 [Tested converting to flows 38394 expressions of 3 terminals with 3 numeric vars (each 3 bits) in terms of operators ==.
e0840f11
BP		 398])
399AT_CLEANUP
f386a8a7
BP		 400
401AT_SETUP([ovn -- converting expressions to flows -- string fields])
402expr_to_flow () {
403 echo "$1" | ovstest test-ovn expr-to-flows | sort
404}
3b7cb7e1 405AT_CHECK([expr_to_flow 'inport == "eth0"'], [0], [reg6=0x5
f386a8a7 406])
3b7cb7e1 407AT_CHECK([expr_to_flow 'inport == "eth1"'], [0], [reg6=0x6
f386a8a7
BP		 408])
409AT_CHECK([expr_to_flow 'inport == "eth2"'], [0], [(no flows)
410])
411AT_CHECK([expr_to_flow 'inport == "eth0" && ip'], [0], [dnl
3b7cb7e1
BP		 412ip,reg6=0x5
413ipv6,reg6=0x5
f386a8a7
BP		 414])
415AT_CHECK([expr_to_flow 'inport == "eth1" && ip'], [0], [dnl
3b7cb7e1
BP		 416ip,reg6=0x6
417ipv6,reg6=0x6
f386a8a7
BP		 418])
419AT_CHECK([expr_to_flow 'inport == "eth2" && ip'], [0], [(no flows)
420])
421AT_CHECK([expr_to_flow 'inport == {"eth0", "eth1", "eth2", "LOCAL"}'], [0],
3b7cb7e1
BP		 422[reg6=0x5
423reg6=0x6
424reg6=0xfffe
f386a8a7
BP		 425])
426AT_CHECK([expr_to_flow 'inport == {"eth0", "eth1", "eth2"} && ip'], [0], [dnl
3b7cb7e1
BP		 427ip,reg6=0x5
428ip,reg6=0x6
429ipv6,reg6=0x5
430ipv6,reg6=0x6
f386a8a7 431])
9d4aecca
BP		 432AT_CHECK([expr_to_flow 'inport == "eth0" && inport == "eth1"'], [0], [dnl
433(no flows)
434])
f386a8a7 435AT_CLEANUP
3b7cb7e1
BP		 436
437AT_SETUP([ovn -- action parsing])
438dnl Text before => is input, text after => is expected output.
439AT_DATA([test-cases.txt], [[
440# Positive tests.
441drop; => actions=drop, prereqs=1
558ec83d
BP		 442next; => actions=resubmit(,27), prereqs=1
443next(0); => actions=resubmit(,16), prereqs=1
444next(15); => actions=resubmit(,31), prereqs=1
78aab811
JP		 445ct_next; => actions=ct(table=27,zone=NXM_NX_REG5[0..15]), prereqs=ip
446ct_commit; => actions=ct(commit,zone=NXM_NX_REG5[0..15]), prereqs=ip
3b7cb7e1 447output; => actions=resubmit(,64), prereqs=1
558ec83d 448outport="eth0"; next; outport="LOCAL"; next; => actions=set_field:0x5->reg7,resubmit(,27),set_field:0xfffe->reg7,resubmit(,27), prereqs=1
3b7cb7e1
BP		 449tcp.dst=80; => actions=set_field:80->tcp_dst, prereqs=ip.proto == 0x6 && (eth.type == 0x800 || eth.type == 0x86dd)
450eth.dst[40] = 1; => actions=set_field:01:00:00:00:00:00/01:00:00:00:00:00->eth_dst, prereqs=1
451vlan.pcp = 2; => actions=set_field:0x4000/0xe000->vlan_tci, prereqs=vlan.tci[12]
452vlan.tci[13..15] = 2; => actions=set_field:0x4000/0xe000->vlan_tci, prereqs=1
5ee054fb
BP		 453reg0 = reg1; => actions=move:OXM_OF_PKT_REG0[0..31]->OXM_OF_PKT_REG0[32..63], prereqs=1
454vlan.pcp = reg0[0..2]; => actions=move:OXM_OF_PKT_REG0[32..34]->NXM_OF_VLAN_TCI[13..15], prereqs=vlan.tci[12]
455reg0[10] = vlan.pcp[1]; => actions=move:NXM_OF_VLAN_TCI[14]->OXM_OF_PKT_REG0[42], prereqs=vlan.tci[12]
456outport = inport; => actions=move:NXM_NX_REG6[]->NXM_NX_REG7[], prereqs=1
b4970837 457inport = ""; => actions=set_field:0->reg6,set_field:0->in_port, prereqs=1
a20c96c6
BP		 458reg0 <-> reg1; => actions=push:OXM_OF_PKT_REG0[0..31],push:OXM_OF_PKT_REG0[32..63],pop:OXM_OF_PKT_REG0[0..31],pop:OXM_OF_PKT_REG0[32..63], prereqs=1
459vlan.pcp <-> reg0[0..2]; => actions=push:OXM_OF_PKT_REG0[32..34],push:NXM_OF_VLAN_TCI[13..15],pop:OXM_OF_PKT_REG0[32..34],pop:NXM_OF_VLAN_TCI[13..15], prereqs=vlan.tci[12]
460reg0[10] <-> vlan.pcp[1]; => actions=push:NXM_OF_VLAN_TCI[14],push:OXM_OF_PKT_REG0[42],pop:NXM_OF_VLAN_TCI[14],pop:OXM_OF_PKT_REG0[42], prereqs=vlan.tci[12]
461outport <-> inport; => actions=push:NXM_NX_REG6[],push:NXM_NX_REG7[],pop:NXM_NX_REG6[],pop:NXM_NX_REG7[], prereqs=1
47f3b59b
JP		 462ip.ttl--; => actions=dec_ttl, prereqs=ip
463ip.ttl = 4; => actions=set_field:4->nw_ttl, prereqs=eth.type == 0x800 || eth.type == 0x86dd
56091efe 464
5ee054fb
BP		 465# Contradictionary prerequisites (allowed but not useful):
466ip4.src = ip6.src[0..31]; => actions=move:NXM_NX_IPV6_SRC[0..31]->NXM_OF_IP_SRC[], prereqs=eth.type == 0x800 && eth.type == 0x86dd
a20c96c6 467ip4.src <-> ip6.src[0..31]; => actions=push:NXM_NX_IPV6_SRC[0..31],push:NXM_OF_IP_SRC[],pop:NXM_NX_IPV6_SRC[0..31],pop:NXM_OF_IP_SRC[], prereqs=eth.type == 0x800 && eth.type == 0x86dd
3b7cb7e1
BP		 468
469## Negative tests.
470
471; => Syntax error at `;'.
472xyzzy; => Syntax error at `xyzzy' expecting action.
473next; 123; => Syntax error at `123'.
474next; xyzzy; => Syntax error at `xyzzy' expecting action.
475
476# "drop;" must be on its own:
477drop; next; => Syntax error at `next' expecting end of input.
478next; drop; => Syntax error at `drop' expecting action.
479
480# Missing ";":
481next => Syntax error at end of input expecting ';'.
482
558ec83d
BP		 483next(); => Syntax error at `)' expecting small integer.
484next(10; => Syntax error at `;' expecting `)'.
485next(16); => "next" argument must be in range 0 to 15.
486
3b7cb7e1
BP		 487inport[1] = 1; => Cannot select subfield of string field inport.
488ip.proto[1] = 1; => Cannot select subfield of nominal field ip.proto.
489eth.dst[40] == 1; => Syntax error at `==' expecting `='.
5ee054fb 490ip = 1; => Predicate symbol ip cannot be used in assignment.
3b7cb7e1
BP		 491ip.proto = 6; => Field ip.proto is not modifiable.
492inport = {"a", "b"}; => Assignments require a single value.
493inport = {}; => Syntax error at `}' expecting constant.
494bad_prereq = 123; => Error parsing expression `xyzzy' encountered as prerequisite or predicate of initial expression: Syntax error at `xyzzy' expecting field name.
495self_recurse = 123; => Error parsing expression `self_recurse != 0' encountered as prerequisite or predicate of initial expression: Error parsing expression `self_recurse != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `self_recurse'.
5ee054fb
BP		 496vlan.present = 0; => Predicate symbol vlan.present cannot be used in assignment.
497reg0[0] = vlan.present; => Predicate symbol vlan.present cannot be used in assignment.
498reg0 = reg1[0..10]; => Can't assign 11-bit value to 32-bit destination.
499inport = reg0; => Can't assign integer field (reg0) to string field (inport).
500inport = big_string; => String fields inport and big_string are incompatible for assignment.
501ip.proto = reg0[0..7]; => Field ip.proto is not modifiable.
a20c96c6
BP		 502reg0[0] <-> vlan.present; => Predicate symbol vlan.present cannot be used in exchange.
503reg0 <-> reg1[0..10]; => Can't exchange 32-bit field with 11-bit field.
504inport <-> reg0; => Can't exchange string field (inport) with integer field (reg0).
505inport <-> big_string; => String fields inport and big_string are incompatible for exchange.
506ip.proto <-> reg0[0..7]; => Field ip.proto is not modifiable.
507reg0[0..7] <-> ip.proto; => Field ip.proto is not modifiable.
47f3b59b 508ip.ttl => Syntax error at end of input expecting `--'.
3b7cb7e1
BP		 509]])
510sed 's/ =>.*//' test-cases.txt > input.txt
511sed 's/.* => //' test-cases.txt > expout
512AT_CHECK([ovstest test-ovn parse-actions < input.txt], [0], [expout])
513AT_CLEANUP
f295c17b
BP		 514
515AT_BANNER([OVN end-to-end tests])
516
9975d7be
BP		 517# 3 hypervisors, one logical switch, 3 logical ports per hypervisor
518AT_SETUP([ovn -- 3 HVs, 1 LS, 3 lports/HV])
57d143eb 519AT_KEYWORDS([ovnarp])
f295c17b
BP		 520AT_SKIP_IF([test $HAVE_PYTHON = no])
521ovn_start
522
523# Create hypervisors hv[123].
9975d7be 524# Add vif1[123] to hv1, vif2[123] to hv2, vif3[123] to hv3.
f295c17b
BP		 525# Add all of the vifs to a single logical switch lsw0.
526# Turn on port security on all the vifs except vif[123]1.
527# Make vif13, vif2[23], vif3[123] destinations for unknown MACs.
528# Add some ACLs for Ethertypes 1234, 1235, 1236.
529ovn-nbctl lswitch-add lsw0
530net_add n1
531for i in 1 2 3; do
532 sim_add hv$i
533 as hv$i
534 ovs-vsctl add-br br-phys
535 ovn_attach n1 br-phys 192.168.0.$i
536
537 for j in 1 2 3; do
538 ovs-vsctl add-port br-int vif$i$j -- set Interface vif$i$j external-ids:iface-id=lp$i$j options:tx_pcap=hv$i/vif$i$j-tx.pcap options:rxq_pcap=hv$i/vif$i$j-rx.pcap ofport-request=$i$j
539 ovn-nbctl lport-add lsw0 lp$i$j
4d5c43d5 540 if test $j = 1; then
57d143eb 541 ovn-nbctl lport-set-addresses lp$i$j "f0:00:00:00:00:$i$j 192.168.0.$i$j" unknown
f295c17b 542 else
57d143eb 543 ovn-nbctl lport-set-addresses lp$i$j "f0:00:00:00:00:$i$j 192.168.0.$i$j"
f295c17b
BP		 544 ovn-nbctl lport-set-port-security lp$i$j f0:00:00:00:00:$i$j
545 fi
546 done
547done
548ovn-nbctl acl-add lsw0 from-lport 1000 'eth.type == 0x1234' drop
549ovn-nbctl acl-add lsw0 from-lport 1000 'eth.type == 0x1235 && inport == "lp11"' drop
550ovn-nbctl acl-add lsw0 to-lport 1000 'eth.type == 0x1236 && outport == "lp33"' drop
551
552# Pre-populate the hypervisors' ARP tables so that we don't lose any
553# packets for ARP resolution (native tunneling doesn't queue packets
554# for ARP resolution).
555ovn_populate_arp
556
557# Allow some time for ovn-northd and ovn-controller to catch up.
558# XXX This should be more systematic.
559sleep 1
cce9c163 560ovn-sbctl dump-flows -- list multicast_group
f295c17b 561
57d143eb
HZ		 562# Given the name of a logical port, prints the name of the hypervisor
563# on which it is located.
564vif_to_hv() {
565 echo hv${1%?}
566}
567
f295c17b
BP		 568# test_packet INPORT DST SRC ETHTYPE OUTPORT...
569#
570# This shell function causes a packet to be received on INPORT. The packet's
571# content has Ethernet destination DST and source SRC (each exactly 12 hex
572# digits) and Ethernet type ETHTYPE (4 hex digits). The OUTPORTs (zero or
573# more) list the VIFs on which the packet should be received. INPORT and the
574# OUTPORTs are specified as lport numbers, e.g. 11 for vif11.
575trim_zeros() {
576 sed 's/\(00\)\{1,\}$//'
577}
578for i in 1 2 3; do
579 for j in 1 2 3; do
580 : > $i$j.expected
581 done
582done
583test_packet() {
584 local inport=$1 packet=$2$3$4; shift; shift; shift; shift
57d143eb 585 hv=`vif_to_hv $inport`
f295c17b
BP		 586 vif=vif$inport
587 as $hv ovs-appctl netdev-dummy/receive $vif $packet
588 for outport; do
589 echo $packet | trim_zeros >> $outport.expected
590 done
591}
592
57d143eb
HZ		 593# test_arp INPORT SHA SPA TPA [REPLY_HA]
594#
595# Causes a packet to be received on INPORT. The packet is an ARP
596# request with SHA, SPA, and TPA as specified. If REPLY_HA is provided, then
597# it should be the hardware address of the target to expect to receive in an
598# ARP reply; otherwise no reply is expected.
599#
600# INPORT is an lport number, e.g. 11 for vif11.
601# SHA and REPLY_HA are each 12 hex digits.
602# SPA and TPA are each 8 hex digits.
603test_arp() {
604 local inport=$1 sha=$2 spa=$3 tpa=$4 reply_ha=$5
605 local request=ffffffffffff${sha}08060001080006040001${sha}${spa}ffffffffffff${tpa}
606 hv=`vif_to_hv $inport`
607 as $hv ovs-appctl netdev-dummy/receive vif$inport $request
608
609 if test X$reply_ha == X; then
610 # Expect to receive the broadcast ARP on the other logical switch ports
611 # if no reply is expected.
612 local i j
613 for i in 1 2 3; do
614 for j in 1 2 3; do
615 if test $i$j != $inport; then
616 echo $request >> $i$j.expected
617 fi
618 done
619 done
620 else
621 # Expect to receive the reply, if any.
622 local reply=${sha}${reply_ha}08060001080006040002${reply_ha}${tpa}${sha}${spa}
623 echo $reply >> $inport.expected
624 fi
625}
626
627ip_to_hex() {
628 printf "%02x%02x%02x%02x" "$@"
629}
630
f295c17b
BP		 631# Send packets between all pairs of source and destination ports:
632#
633# 1. Unicast packets are delivered to exactly one lport (except that packets
634# destined to their input ports are dropped).
635#
636# 2. Broadcast and multicast are delivered to all lports except the input port.
637#
638# 3. When port security is turned on, the lswitch drops packets from the wrong
639# MAC address.
640#
641# 4. The lswitch drops all packets with a VLAN tag.
642#
643# 5. The lswitch drops all packets with a multicast source address. (This only
644# affects behavior when port security is turned off, since otherwise port
645# security would drop the packet anyway.)
646#
647# 6. The lswitch delivers packets with an unknown destination to lports with
648# "unknown" among their MAC addresses (and port security disabled).
649#
650# 7. The lswitch drops unicast packets that violate an ACL.
651#
652# 8. The lswitch drops multicast and broadcast packets that violate an ACL.
57d143eb
HZ		 653#
654# 9. ARP requests to known IPs are responded directly.
655#
656# 10. No response to ARP requests for unknown IPs.
f295c17b
BP		 657for is in 1 2 3; do
658 for js in 1 2 3; do
659 s=$is$js
660 bcast=
4d5c43d5
JP		 661 unknown=
662 bacl2=
663 bacl3=
f295c17b
BP		 664 for id in 1 2 3; do
665 for jd in 1 2 3; do
666 d=$id$jd
667
668 if test $d != $s; then unicast=$d; else unicast=; fi
669 test_packet $s f000000000$d f000000000$s $s$d $unicast #1
670
671 if test $d != $s && test $js = 1; then
4d5c43d5
JP		 672 impersonate=$d
673 else
674 impersonate=
675 fi
f295c17b
BP		 676 test_packet $s f000000000$d f00000000055 55$d $impersonate #3
677
4d5c43d5
JP		 678 if test $d != $s && test $s != 11; then acl2=$d; else acl2=; fi
679 if test $d != $s && test $d != 33; then acl3=$d; else acl3=; fi
f295c17b
BP		 680 test_packet $s f000000000$d f000000000$s 1234 #7, acl1
681 test_packet $s f000000000$d f000000000$s 1235 $acl2 #7, acl2
682 test_packet $s f000000000$d f000000000$s 1236 $acl3 #7, acl3
683
684 test_packet $s f000000000$d f00000000055 810000091234 #4
685 test_packet $s f000000000$d 0100000000$s $s$d #5
686
4d5c43d5
JP		 687 if test $d != $s && test $jd = 1; then
688 unknown="$unknown $d"
689 fi
f295c17b
BP		 690 bcast="$bcast $unicast"
691 bacl2="$bacl2 $acl2"
692 bacl3="$bacl3 $acl3"
57d143eb
HZ		 693
694 sip=`ip_to_hex 192 168 0 $i$j`
695 tip=`ip_to_hex 192 168 0 $id$jd`
696 tip_unknown=`ip_to_hex 11 11 11 11`
697 test_arp $s f000000000$s $sip $tip f000000000$d #9
698 test_arp $s f000000000$s $sip $tip_unknown #10
f295c17b
BP		 699 done
700 done
701
4d5c43d5 702 # Broadcast and multicast.
f295c17b
BP		 703 test_packet $s ffffffffffff f000000000$s ${s}ff $bcast #2
704 test_packet $s 010000000000 f000000000$s ${s}ff $bcast #2
4d5c43d5 705 if test $js = 1; then
f295c17b
BP		 706 bcast_impersonate=$bcast
707 else
4d5c43d5
JP		 708 bcast_impersonate=
709 fi
f295c17b
BP		 710 test_packet $s 010000000000 f00000000044 44ff $bcast_impersonate #3
711
712 test_packet $s f0000000ffff f000000000$s ${s}66 $unknown #6
713
714 test_packet $s ffffffffffff f000000000$s 1234 #8, acl1
715 test_packet $s ffffffffffff f000000000$s 1235 $bacl2 #8, acl2
716 test_packet $s ffffffffffff f000000000$s 1236 $bacl3 #8, acl3
717 test_packet $s 010000000000 f000000000$s 1234 #8, acl1
718 test_packet $s 010000000000 f000000000$s 1235 $bacl2 #8, acl2
719 test_packet $s 010000000000 f000000000$s 1236 $bacl3 #8, acl3
720 done
721done
722
723# Allow some time for packet forwarding.
724# XXX This can be improved.
725sleep 1
726
727# Now check the packets actually received against the ones expected.
728for i in 1 2 3; do
729 for j in 1 2 3; do
730 file=hv$i/vif$i$j-tx.pcap
731 echo $file
732 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i$j.packets
2172f32d
YT		 733 sort $i$j.expected > expout
734 AT_CHECK([sort $i$j.packets], [0], [expout])
f295c17b
BP		 735 echo
736 done
737done
738AT_CLEANUP
eb6b08eb 739
9975d7be 740AT_SETUP([ovn -- 3 HVs, 1 VIFs/HV, 1 GW, 1 LS])
eb6b08eb
JP		 741AT_SKIP_IF([test $HAVE_PYTHON = no])
742ovn_start
743
744# Configure the Northbound database
745ovn-nbctl lswitch-add lsw0
746
747ovn-nbctl lport-add lsw0 lp1
2fa326a3 748ovn-nbctl lport-set-addresses lp1 f0:00:00:00:00:01
eb6b08eb
JP		 749
750ovn-nbctl lport-add lsw0 lp2
2fa326a3 751ovn-nbctl lport-set-addresses lp2 f0:00:00:00:00:02
eb6b08eb
JP		 752
753ovn-nbctl lport-add lsw0 lp-vtep
754ovn-nbctl lport-set-type lp-vtep vtep
755ovn-nbctl lport-set-options lp-vtep vtep-physical-switch=br-vtep vtep-logical-switch=lsw0
2fa326a3 756ovn-nbctl lport-set-addresses lp-vtep unknown
eb6b08eb
JP		 757
758net_add n1 # Network to connect hv1, hv2, and vtep
759net_add n2 # Network to connect vtep and hv3
760
761# Create hypervisor hv1 connected to n1
762sim_add hv1
763as hv1
764ovs-vsctl add-br br-phys
765ovn_attach n1 br-phys 192.168.0.1
766ovs-vsctl add-port br-int vif1 -- set Interface vif1 external-ids:iface-id=lp1 options:tx_pcap=hv1/vif1-tx.pcap options:rxq_pcap=hv1/vif1-rx.pcap ofport-request=1
767
768# Create hypervisor hv2 connected to n1
769sim_add hv2
770as hv2
771ovs-vsctl add-br br-phys
772ovn_attach n1 br-phys 192.168.0.2
773ovs-vsctl add-port br-int vif2 -- set Interface vif2 external-ids:iface-id=lp2 options:tx_pcap=hv2/vif2-tx.pcap options:rxq_pcap=hv2/vif2-rx.pcap ofport-request=1
774
775
776# Start the vtep emulator with a leg in both networks
777sim_add vtep
778as vtep
779
780ovsdb-tool create "$ovs_base"/vtep/vtep.db "$abs_top_srcdir"/vtep/vtep.ovsschema || return 1
781ovs-appctl -t ovsdb-server ovsdb-server/add-db "$ovs_base"/vtep/vtep.db
782
783ovs-vsctl add-br br-phys
784net_attach n1 br-phys
785
786mac=`ovs-vsctl get Interface br-phys mac_in_use | sed s/\"//g`
787arp_table="$arp_table $sandbox,br-phys,192.168.0.3,$mac"
788ovs-appctl netdev-dummy/ip4addr br-phys 192.168.0.3/24 >/dev/null || return 1
789ovs-appctl ovs/route/add 192.168.0.3/24 br-phys >/dev/null || return 1
790
791ovs-vsctl add-br br-vtep
792net_attach n2 br-vtep
793
794vtep-ctl add-ps br-vtep
795vtep-ctl set Physical_Switch br-vtep tunnel_ips=192.168.0.3
796vtep-ctl add-ls lsw0
797
798start_daemon ovs-vtep br-vtep
799start_daemon ovn-controller-vtep --vtep-db=unix:"$ovs_base"/vtep/db.sock --ovnsb-db=unix:"$ovs_base"/ovn-sb/ovn-sb.sock
800
801sleep 1
802
803vtep-ctl bind-ls br-vtep br-vtep_n2 0 lsw0
804
805sleep 1
806
807# Add hv3 on the other side of the vtep
808sim_add hv3
809as hv3
810ovs-vsctl add-br br-phys
811net_attach n2 br-phys
812
813ovs-vsctl add-port br-phys vif3 -- set Interface vif3 options:tx_pcap=hv3/vif3-tx.pcap options:rxq_pcap=hv3/vif3-rx.pcap ofport-request=1
814
815# Pre-populate the hypervisors' ARP tables so that we don't lose any
816# packets for ARP resolution (native tunneling doesn't queue packets
817# for ARP resolution).
818ovn_populate_arp
819
820# Allow some time for ovn-northd and ovn-controller to catch up.
821# XXX This should be more systematic.
822sleep 1
823ovn-sbctl show
824
825# test_packet INPORT DST SRC ETHTYPE OUTPORT...
826#
827# This shell function causes a packet to be received on INPORT. The packet's
828# content has Ethernet destination DST and source SRC (each exactly 12 hex
829# digits) and Ethernet type ETHTYPE (4 hex digits). The OUTPORTs (zero or
830# more) list the VIFs on which the packet should be received. INPORT and the
831# OUTPORTs are specified as lport numbers, e.g. 1 for vif1.
832trim_zeros() {
833 sed 's/\(00\)\{1,\}$//'
834}
835for i in 1 2 3; do
836 : > $i.expected
837done
838test_packet() {
839 local inport=$1 packet=$2$3$4; shift; shift; shift; shift
840 #hv=hv`echo $inport | sed 's/^\(.\).*/\1/'`
841 hv=hv$inport
842 vif=vif$inport
843 as $hv ovs-appctl netdev-dummy/receive $vif $packet
844 for outport; do
845 echo $packet | trim_zeros >> $outport.expected
846 done
847}
848
849# Send packets between all pairs of source and destination ports:
850#
851# 1. Unicast packets are delivered to exactly one lport (except that packets
852# destined to their input ports are dropped).
853#
854# 2. Broadcast and multicast are delivered to all lports except the input port.
855#
856# 3. The lswitch delivers packets with an unknown destination to lports with
857# "unknown" among their MAC addresses (and port security disabled).
858for s in 1 2 3; do
859 bcast=
860 unknown=
861 for d in 1 2 3; do
862 if test $d != $s; then unicast=$d; else unicast=; fi
863 test_packet $s f0000000000$d f0000000000$s 00$s$d $unicast #1
864
865 # The vtep (vif3) is the only one configured for "unknown"
866 if test $d != $s && test $d = 3; then
867 unknown="$unknown $d"
868 fi
869 bcast="$bcast $unicast"
870 done
871
872 # Broadcast and multicast.
873 # xxx ovn-controller-vtep doesn't handle multicast traffic that is
874 # xxx sourced from the gateway properly.
875 #test_packet $s ffffffffffff f0000000000$s 0${s}ff $bcast #2
876 #test_packet $s 010000000000 f0000000000$s 0${s}ff $bcast #2
877
878 test_packet $s f0000000ffff f0000000000$s 0${s}66 $unknown #3
879done
880
881# Allow some time for packet forwarding.
882# XXX This can be improved.
883sleep 1
884
885# Now check the packets actually received against the ones expected.
886for i in 1 2 3; do
887 file=hv$i/vif$i-tx.pcap
888 echo $file
889 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i.packets
2172f32d
YT		 890 sort $i.expected > expout
891 AT_CHECK([sort $i.packets], [0], [expout])
eb6b08eb
JP		 892 echo
893done
894AT_CLEANUP
9975d7be
BP		 895
896# 3 hypervisors, 3 logical switches with 3 logical ports each, 1 logical router
897AT_SETUP([ovn -- 3 HVs, 3 LS, 3 lports/LS, 1 LR])
898AT_SKIP_IF([test $HAVE_PYTHON = no])
899ovn_start
900
901# Logical network:
902#
903# Three logical switches ls1, ls2, ls3.
86e98048
BP		 904# One logical router lr0 connected to ls[123],
905# with nine subnets, three per logical switch:
906#
907# lrp11 on ls1 for subnet 192.168.11.0/24
908# lrp12 on ls1 for subnet 192.168.12.0/24
909# lrp13 on ls1 for subnet 192.168.13.0/24
910# ...
911# lrp33 on ls3 for subnet 192.168.33.0/24
912#
913# 27 VIFs, 9 per LS, 3 per subnet: lp[123][123][123], where the first two
914# digits are the subnet and the last digit distinguishes the VIF.
9975d7be 915for i in 1 2 3; do
86e98048 916 ovn-nbctl lswitch-add ls$i
9975d7be 917 for j in 1 2 3; do
86e98048
BP		 918 for k in 1 2 3; do
919 ovn-nbctl \
920 -- lport-add ls$i lp$i$j$k \
921 -- lport-set-addresses lp$i$j$k "f0:00:00:00:0$i:$j$k 192.168.$i$j.$k"
922 done
923 done
924done
925
926ovn-nbctl create Logical_Router name=lr0
927for i in 1 2 3; do
928 for j in 1 2 3; do
929 lrp_uuid=`ovn-nbctl \
930 -- --id=@lrp create Logical_Router_Port name=lrp$i$j \
931 network=192.168.$i$j.254/24 mac='"00:00:00:00:ff:'$i$j'"' \
932 -- add Logical_Router lr0 ports @lrp \
933 -- lport-add ls$i lrp$i$j-attachment`
934 ovn-nbctl \
935 set Logical_Port lrp$i$j-attachment type=router \
00007447 936 options:router-port=lrp$i$j \
86e98048 937 addresses='"00:00:00:00:ff:'$i$j'"'
9975d7be
BP		 938 done
939done
940
57d143eb
HZ		 941ovn-nbctl set Logical_Port lrp33-attachment \
942 addresses='"00:00:00:00:ff:33 192.168.33.254"'
943
9975d7be
BP		 944# Physical network:
945#
946# Three hypervisors hv[123].
86e98048
BP		 947# lp?1[123] spread across hv[123]: lp?11 on hv1, lp?12 on hv2, lp?13 on hv3.
948# lp?2[123] spread across hv[23]: lp?21 and lp?22 on hv2, lp?23 on hv3.
949# lp?3[123] all on hv3.
950
9975d7be
BP		 951
952# Given the name of a logical port, prints the name of the hypervisor
953# on which it is located.
954vif_to_hv() {
955 case $1 in dnl (
86e98048
BP		 956 ?11) echo 1 ;; dnl (
957 ?12 | ?21 | ?22) echo 2 ;; dnl (
958 ?13 | ?23 | ?3?) echo 3 ;;
9975d7be
BP		 959 esac
960}
961
86e98048
BP		 962# Given the name of a logical port, prints the name of its logical router
963# port, e.g. "vif_to_lrp 123" yields 12.
964vif_to_lrp() {
965 echo ${1%?}
966}
967
968# Given the name of a logical port, prints the name of its logical
969# switch, e.g. "vif_to_ls 123" yields 1.
e3393e3f 970vif_to_ls() {
86e98048 971 echo ${1%??}
e3393e3f
BP		 972}
973
9975d7be
BP		 974net_add n1
975for i in 1 2 3; do
976 sim_add hv$i
977 as hv$i
978 ovs-vsctl add-br br-phys
979 ovn_attach n1 br-phys 192.168.0.$i
980done
981for i in 1 2 3; do
982 for j in 1 2 3; do
86e98048
BP		 983 for k in 1 2 3; do
984 hv=`vif_to_hv $i$j$k`
985 as hv$hv ovs-vsctl \
986 -- add-port br-int vif$i$j$k \
987 -- set Interface vif$i$j$k \
988 external-ids:iface-id=lp$i$j$k \
989 options:tx_pcap=hv$hv/vif$i$j$k-tx.pcap \
990 options:rxq_pcap=hv$hv/vif$i$j$k-rx.pcap \
991 ofport-request=$i$j$k
992 done
9975d7be
BP		 993 done
994done
995
996# Pre-populate the hypervisors' ARP tables so that we don't lose any
997# packets for ARP resolution (native tunneling doesn't queue packets
998# for ARP resolution).
999ovn_populate_arp
1000
1001# Allow some time for ovn-northd and ovn-controller to catch up.
1002# XXX This should be more systematic.
1003sleep 1
1004
e3393e3f 1005# test_ip INPORT SRC_MAC DST_MAC SRC_IP DST_IP OUTPORT...
9975d7be
BP		 1006#
1007# This shell function causes a packet to be received on INPORT. The packet's
1008# content has Ethernet destination DST and source SRC (each exactly 12 hex
1009# digits) and Ethernet type ETHTYPE (4 hex digits). The OUTPORTs (zero or
1010# more) list the VIFs on which the packet should be received. INPORT and the
1011# OUTPORTs are specified as lport numbers, e.g. 11 for vif11.
1012trim_zeros() {
1013 sed 's/\(00\)\{1,\}$//'
1014}
1015for i in 1 2 3; do
1016 for j in 1 2 3; do
86e98048
BP		 1017 for k in 1 2 3; do
1018 : > $i$j$k.expected
1019 done
9975d7be
BP		 1020 done
1021done
e3393e3f 1022test_ip() {
9975d7be
BP		 1023 # This packet has bad checksums but logical L3 routing doesn't check.
1024 local inport=$1 src_mac=$2 dst_mac=$3 src_ip=$4 dst_ip=$5
ba43992e 1025 local packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000
9975d7be
BP		 1026 shift; shift; shift; shift; shift
1027 hv=hv`vif_to_hv $inport`
1028 as $hv ovs-appctl netdev-dummy/receive vif$inport $packet
1029 #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $packet
86e98048
BP		 1030 in_ls=`vif_to_ls $inport`
1031 in_lrp=`vif_to_lrp $inport`
9975d7be 1032 for outport; do
86e98048
BP		 1033 out_ls=`vif_to_ls $outport`
1034 if test $in_ls = $out_ls; then
9975d7be
BP		 1035 # Ports on the same logical switch receive exactly the same packet.
1036 echo $packet
1037 else
1038 # Routing decrements TTL and updates source and dest MAC
1039 # (and checksum).
86e98048
BP		 1040 out_lrp=`vif_to_lrp $outport`
1041 echo f00000000${outport}00000000ff${out_lrp}08004500001c00000000"3f1101"00${src_ip}${dst_ip}0035111100080000
9975d7be
BP		 1042 fi | trim_zeros >> $outport.expected
1043 done
1044}
1045
e3393e3f 1046as hv1 ovs-vsctl --columns=name,ofport list interface
9975d7be
BP		 1047as hv1 ovn-sbctl dump-flows
1048as hv1 ovs-ofctl dump-flows br-int
1049
e3393e3f 1050# Send IP packets between all pairs of source and destination ports:
9975d7be
BP		 1051#
1052# 1. Unicast IP packets are delivered to exactly one lport (except
1053# that packets destined to their input ports are dropped).
1054#
1055# 2. Broadcast IP packets are delivered to all lports except the input port.
86e98048
BP		 1056ip_to_hex() {
1057 printf "%02x%02x%02x%02x" "$@"
1058}
9975d7be
BP		 1059for is in 1 2 3; do
1060 for js in 1 2 3; do
86e98048
BP		 1061 for ks in 1 2 3; do
1062 bcast=
1063 s=$is$js$ks
1064 smac=f00000000$s
1065 sip=`ip_to_hex 192 168 $is$js $ks`
1066 for id in 1 2 3; do
1067 for jd in 1 2 3; do
1068 for kd in 1 2 3; do
1069 d=$id$jd$kd
1070 dip=`ip_to_hex 192 168 $id$jd $kd`
1071 if test $is = $id; then dmac=f00000000$d; else dmac=00000000ff$is$js; fi
1072 if test $d != $s; then unicast=$d; else unicast=; fi
1073
1074 test_ip $s $smac $dmac $sip $dip $unicast #1
1075
1076 if test $id = $is && test $d != $s; then bcast="$bcast $d"; fi
1077 done
1078 done
1079 done
1080 test_ip $s $smac ffffffffffff $sip ffffffff $bcast #2
9975d7be 1081 done
e3393e3f
BP		 1082 done
1083done
1084
1085# test_arp INPORT SHA SPA TPA [REPLY_HA]
1086#
1087# Causes a packet to be received on INPORT. The packet is an ARP
1088# request with SHA, SPA, and TPA as specified. If REPLY_HA is provided, then
1089# it should be the hardware address of the target to expect to receive in an
1090# ARP reply; otherwise no reply is expected.
1091#
1092# INPORT is an lport number, e.g. 11 for vif11.
1093# SHA and REPLY_HA are each 12 hex digits.
1094# SPA and TPA are each 8 hex digits.
1095test_arp() {
1096 local inport=$1 sha=$2 spa=$3 tpa=$4 reply_ha=$5
1097 local request=ffffffffffff${sha}08060001080006040001${sha}${spa}ffffffffffff${tpa}
1098 hv=hv`vif_to_hv $inport`
1099 as $hv ovs-appctl netdev-dummy/receive vif$inport $request
1100 #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $request
1101
57d143eb
HZ		 1102 # Expect to receive the broadcast ARP on the other logical switch ports if
1103 # IP address is not configured to the lswitch patch port.
e3393e3f 1104 local i=`vif_to_ls $inport`
86e98048 1105 local j k
e3393e3f 1106 for j in 1 2 3; do
86e98048 1107 for k in 1 2 3; do
57d143eb
HZ		 1108 # 192.168.33.254 is configured to the lswtich patch port for lrp33,
1109 # so no ARP flooding expected for it.
1110 if test $i$j$k != $inport && test $tpa != `ip_to_hex 192 168 33 254`; then
86e98048
BP		 1111 echo $request >> $i$j$k.expected
1112 fi
1113 done
e3393e3f
BP		 1114 done
1115
1116 # Expect to receive the reply, if any.
1117 if test X$reply_ha != X; then
86e98048
BP		 1118 lrp=`vif_to_lrp $inport`
1119 local reply=${sha}00000000ff${lrp}08060001080006040002${reply_ha}${tpa}${sha}${spa}
e3393e3f
BP		 1120 echo $reply >> $inport.expected
1121 fi
1122}
1123
1124# Test router replies to ARP requests from all source ports:
1125#
1126# 3. Router replies to query for its MAC address from port's own IP address.
1127#
1128# 4. Router replies to query for its MAC address from any random IP address
1129# in its subnet.
1130#
1131# 5. Router replies to query for its MAC address from another subnet.
1132#
1133# 6. No reply to query for IP address other than router IP.
1134for i in 1 2 3; do
1135 for j in 1 2 3; do
86e98048
BP		 1136 for k in 1 2 3; do
1137 smac=f00000000$i$j$k # Source MAC
1138 sip=`ip_to_hex 192 168 $i$j $k` # Source IP
1139 rip=`ip_to_hex 192 168 $i$j 254` # Router IP
1140 rmac=00000000ff$i$j # Router MAC
1141 otherip=`ip_to_hex 192 168 $i$j 55` # Some other IP in subnet
1142 test_arp $i$j$k $smac $sip $rip $rmac #3
1143 test_arp $i$j$k $smac $otherip $rip $rmac #4
1144 test_arp $i$j$k $smac 0a123456 $rip $rmac #5
1145 test_arp $i$j$k $smac $sip $otherip #6
1146 done
9975d7be
BP		 1147 done
1148done
9975d7be
BP		 1149# Allow some time for packet forwarding.
1150# XXX This can be improved.
1151sleep 1
1152
1153# Now check the packets actually received against the ones expected.
1154for i in 1 2 3; do
1155 for j in 1 2 3; do
86e98048
BP		 1156 for k in 1 2 3; do
1157 file=hv`vif_to_hv $i$j$k`/vif$i$j$k-tx.pcap
1158 echo $file
1159 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i$j$k.packets
2172f32d
YT		 1160 sort $i$j$k.expected > expout
1161 AT_CHECK([sort $i$j$k.packets], [0], [expout])
86e98048
BP		 1162 echo
1163 done
9975d7be
BP		 1164 done
1165done
1166AT_CLEANUP
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