tests/ovsdb-execution.at

   1 AT_BANNER([OVSDB -- execution])
   2
   3 m4_define([ORDINAL_SCHEMA],
   4   [[{"name": "ordinals",
   5      "tables": {
   6        "ordinals": {
   7          "columns": {
   8            "number": {"type": "integer"},
   9            "name": {"type": "string"}}}}}]])
  10
  11 m4_define([CONSTRAINT_SCHEMA],
  12   [[{"name": "constraints",
  13      "tables": {
  14        "a": {
  15          "columns": {
  16            "a": {"type": "integer"},
  17            "a2a": {"type": {"key": {"type": "uuid", "refTable": "a"},
  18                             "min": 0, "max": "unlimited"}},
  19            "a2b": {"type": {"key": {"type": "uuid", "refTable": "b"},
  20                             "min": 0, "max": "unlimited"}}}},
  21        "b": {
  22          "columns": {
  23            "b": {"type": "integer"},
  24            "b2a": {"type": {"key": {"type": "uuid", "refTable": "a"},
  25                             "min": 0, "max": "unlimited"}},
  26            "b2b": {"type": {"key": {"type": "uuid", "refTable": "b"},
  27                             "min": 0, "max": "unlimited"}}}},
  28        "constrained": {
  29          "columns": {
  30            "positive": {"type": {"key": {"type": "integer",
  31                                          "minInteger": 1}}}},
  32          "maxRows": 1}}}]])
  33
  34 m4_define([WEAK_SCHEMA],
  35   [[{"name": "weak",
  36      "tables": {
  37        "a": {
  38          "columns": {
  39            "a": {"type": "integer"},
  40            "a2a": {"type": {"key": {"type": "uuid",
  41                                     "refTable": "a",
  42                                     "refType": "weak"},
  43                             "min": 0, "max": "unlimited"}},
  44            "a2a1": {"type": {"key": {"type": "uuid",
  45                                      "refTable": "a",
  46                                      "refType": "weak"}}},
  47            "a2b": {"type": {"key": {"type": "uuid",
  48                                     "refTable": "b",
  49                                     "refType": "weak"}}}}},
  50        "b": {
  51          "columns": {
  52            "b": {"type": "integer"},
  53            "b2a": {"type": {"key": {"type": "uuid",
  54                                     "refTable": "a",
  55                                     "refType": "weak"},
  56                             "min": 0, "max": "unlimited"}}}}}}]])
  57
  58 # OVSDB_CHECK_EXECUTION(TITLE, SCHEMA, TRANSACTIONS, OUTPUT, [KEYWORDS])
  59 #
  60 # Runs "test-ovsdb execute" with the given SCHEMA and each of the
  61 # TRANSACTIONS (which should be a quoted list of quoted strings).
  62 #
  63 # Checks that the overall output is OUTPUT, but UUIDs in the output
  64 # are replaced by markers of the form <N> where N is a number.  The
  65 # first unique UUID is replaced by <0>, the next by <1>, and so on.
  66 # If a given UUID appears more than once it is always replaced by the
  67 # same marker.
  68 #
  69 # TITLE is provided to AT_SETUP and KEYWORDS to AT_KEYWORDS.
  70 m4_define([OVSDB_CHECK_EXECUTION],
  71   [AT_SETUP([$1])
  72    AT_KEYWORDS([ovsdb execute execution positive $5])
  73    AT_CHECK([test-ovsdb execute '$2' m4_foreach([txn], [$3], [ 'txn'])],
  74      [0], [stdout], [])
  75    AT_CHECK([perl $srcdir/uuidfilt.pl stdout], [0], [$4])
  76    AT_CLEANUP])
  77
  78 m4_define([EXECUTION_EXAMPLES], [
  79 dnl At one point the "commit" code ignored new rows with all-default values,
  80 dnl so this checks for that problem.
  81 OVSDB_CHECK_EXECUTION([insert default row, query table],
  82   [ORDINAL_SCHEMA],
  83   [[[["ordinals",
  84       {"op": "insert",
  85        "table": "ordinals",
  86        "row": {}}]]],
  87    [[["ordinals",
  88       {"op": "select",
  89        "table": "ordinals",
  90        "where": []}]]]],
  91   [[[{"uuid":["uuid","<0>"]}]
  92 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"","number":0}]}]
  93 ]])
  94
  95 OVSDB_CHECK_EXECUTION([insert row, query table],
  96   [ORDINAL_SCHEMA],
  97   [[[["ordinals",
  98       {"op": "insert",
  99        "table": "ordinals",
 100        "row": {"number": 0, "name": "zero"}}]]],
 101    [[["ordinals",
 102       {"op": "select",
 103        "table": "ordinals",
 104        "where": []}]]]],
 105   [[[{"uuid":["uuid","<0>"]}]
 106 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"zero","number":0}]}]
 107 ]])
 108
 109 OVSDB_CHECK_EXECUTION([insert rows, query by value],
 110   [ORDINAL_SCHEMA],
 111   [[[["ordinals",
 112       {"op": "insert",
 113        "table": "ordinals",
 114        "row": {"number": 0, "name": "zero"}}]]],
 115    [[["ordinals",
 116       {"op": "insert",
 117        "table": "ordinals",
 118        "row": {"number": 1, "name": "one"}}]]],
 119    [[["ordinals",
 120       {"op": "select",
 121        "table": "ordinals",
 122        "where": [["name", "==", "zero"]]}]]],
 123    [[["ordinals",
 124       {"op": "select",
 125        "table": "ordinals",
 126        "where": [["name", "==", "one"]]}]]]],
 127   [[[{"uuid":["uuid","<0>"]}]
 128 [{"uuid":["uuid","<1>"]}]
 129 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"zero","number":0}]}]
 130 [{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 131 ]])
 132
 133 OVSDB_CHECK_EXECUTION([insert rows, query by named-uuid],
 134   [ORDINAL_SCHEMA],
 135   [[[["ordinals",
 136       {"op": "insert",
 137        "table": "ordinals",
 138        "row": {"number": 0, "name": "zero"},
 139        "uuid-name": "first"},
 140       {"op": "insert",
 141        "table": "ordinals",
 142        "row": {"number": 1, "name": "one"},
 143        "uuid-name": "second"},
 144       {"op": "select",
 145        "table": "ordinals",
 146        "where": [["_uuid", "==", ["named-uuid", "first"]]]},
 147       {"op": "select",
 148        "table": "ordinals",
 149        "where": [["_uuid", "==", ["named-uuid", "second"]]]}]]]],
 150   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"zero","number":0}]},{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 151 ]])
 152
 153 OVSDB_CHECK_EXECUTION([insert rows, update rows by value],
 154   [ORDINAL_SCHEMA],
 155   [[[["ordinals",
 156       {"op": "insert",
 157        "table": "ordinals",
 158        "row": {"number": 0, "name": "zero"},
 159        "uuid-name": "first"}]]],
 160    [[["ordinals",
 161       {"op": "insert",
 162        "table": "ordinals",
 163        "row": {"number": 1, "name": "one"},
 164        "uuid-name": "first"}]]],
 165    [[["ordinals",
 166       {"op": "update",
 167        "table": "ordinals",
 168        "where": [["name", "==", "zero"]],
 169        "row": {"name": "nought"}}]]],
 170    [[["ordinals",
 171       {"op": "select",
 172        "table": "ordinals",
 173        "where": [],
 174        "sort": ["number"]}]]]],
 175   [[[{"uuid":["uuid","<0>"]}]
 176 [{"uuid":["uuid","<1>"]}]
 177 [{"count":1}]
 178 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"nought","number":0},{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 179 ]])
 180
 181 OVSDB_CHECK_EXECUTION([insert rows, mutate rows],
 182   [ORDINAL_SCHEMA],
 183   [[[["ordinals",
 184       {"op": "insert",
 185        "table": "ordinals",
 186        "row": {"number": 0, "name": "zero"},
 187        "uuid-name": "first"}]]],
 188    [[["ordinals",
 189       {"op": "insert",
 190        "table": "ordinals",
 191        "row": {"number": 1, "name": "one"},
 192        "uuid-name": "first"}]]],
 193    [[["ordinals",
 194       {"op": "mutate",
 195        "table": "ordinals",
 196        "where": [["name", "==", "zero"]],
 197        "mutations": [["number", "+=", 2]]}]]],
 198    [[["ordinals",
 199       {"op": "select",
 200        "table": "ordinals",
 201        "where": [],
 202        "sort": ["number"]}]]]],
 203   [[[{"uuid":["uuid","<0>"]}]
 204 [{"uuid":["uuid","<1>"]}]
 205 [{"count":1}]
 206 [{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<2>"],"name":"one","number":1},{"_uuid":["uuid","<0>"],"_version":["uuid","<3>"],"name":"zero","number":2}]}]
 207 ]])
 208
 209 OVSDB_CHECK_EXECUTION([insert rows, delete by named-uuid],
 210   [ORDINAL_SCHEMA],
 211   [[[["ordinals",
 212       {"op": "insert",
 213        "table": "ordinals",
 214        "row": {"number": 0, "name": "zero"},
 215        "uuid-name": "first"},
 216       {"op": "insert",
 217        "table": "ordinals",
 218        "row": {"number": 1, "name": "one"},
 219        "uuid-name": "second"},
 220       {"op": "delete",
 221        "table": "ordinals",
 222        "where": [["_uuid", "==", ["named-uuid", "first"]]]},
 223       {"op": "select",
 224        "table": "ordinals",
 225        "where": [],
 226        "columns": ["name","number"]}]]]],
 227   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"count":1},{"rows":[{"name":"one","number":1}]}]
 228 ]])
 229
 230 OVSDB_CHECK_EXECUTION([insert rows, delete rows by value],
 231   [ORDINAL_SCHEMA],
 232   [[[["ordinals",
 233       {"op": "insert",
 234        "table": "ordinals",
 235        "row": {"number": 0, "name": "zero"},
 236        "uuid-name": "first"}]]],
 237    [[["ordinals",
 238       {"op": "insert",
 239        "table": "ordinals",
 240        "row": {"number": 1, "name": "one"},
 241        "uuid-name": "first"}]]],
 242    [[["ordinals",
 243       {"op": "delete",
 244        "table": "ordinals",
 245        "where": [["name", "==", "zero"]]}]]],
 246    [[["ordinals",
 247       {"op": "select",
 248        "table": "ordinals",
 249        "where": []}]]]],
 250   [[[{"uuid":["uuid","<0>"]}]
 251 [{"uuid":["uuid","<1>"]}]
 252 [{"count":1}]
 253 [{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<2>"],"name":"one","number":1}]}]
 254 ]])
 255
 256 OVSDB_CHECK_EXECUTION([insert rows, delete by (non-matching) value],
 257   [ORDINAL_SCHEMA],
 258   [[[["ordinals",
 259       {"op": "insert",
 260        "table": "ordinals",
 261        "row": {"number": 0, "name": "zero"},
 262        "uuid-name": "first"}]]],
 263    [[["ordinals",
 264       {"op": "insert",
 265        "table": "ordinals",
 266        "row": {"number": 1, "name": "one"},
 267        "uuid-name": "first"}]]],
 268    [[["ordinals",
 269       {"op": "delete",
 270        "table": "ordinals",
 271        "where": [["name", "==", "nought"]]}]]],
 272    [[["ordinals",
 273       {"op": "select",
 274        "table": "ordinals",
 275        "where": [],
 276        "sort": ["number"]}]]]],
 277   [[[{"uuid":["uuid","<0>"]}]
 278 [{"uuid":["uuid","<1>"]}]
 279 [{"count":0}]
 280 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"zero","number":0},{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 281 ]])
 282
 283 OVSDB_CHECK_EXECUTION([insert rows, delete all],
 284   [ORDINAL_SCHEMA],
 285   [[[["ordinals",
 286       {"op": "insert",
 287        "table": "ordinals",
 288        "row": {"number": 0, "name": "zero"},
 289        "uuid-name": "first"},
 290       {"op": "insert",
 291        "table": "ordinals",
 292        "row": {"number": 1, "name": "one"},
 293        "uuid-name": "second"},
 294       {"op": "delete",
 295        "table": "ordinals",
 296        "where": []},
 297       {"op": "select",
 298        "table": "ordinals",
 299        "where": [],
 300        "columns": ["name","number"]}]]]],
 301   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"count":2},{"rows":[]}]
 302 ]])
 303
 304 OVSDB_CHECK_EXECUTION([insert row, query table, commit],
 305   [ORDINAL_SCHEMA],
 306   [[[["ordinals",
 307       {"op": "insert",
 308        "table": "ordinals",
 309        "row": {"number": 0, "name": "zero"}},
 310       {"op": "select",
 311        "table": "ordinals",
 312        "where": []},
 313       {"op": "commit",
 314        "durable": false}]]]],
 315   [[[{"uuid":["uuid","<0>"]},{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"zero","number":0}]},{}]
 316 ]])
 317
 318 OVSDB_CHECK_EXECUTION([insert row, query table, commit durably],
 319   [ORDINAL_SCHEMA],
 320   [[[["ordinals",
 321       {"op": "insert",
 322        "table": "ordinals",
 323        "row": {"number": 0, "name": "zero"}},
 324       {"op": "select",
 325        "table": "ordinals",
 326        "where": []},
 327       {"op": "commit",
 328        "durable": true}]]]],
 329   [[[{"uuid":["uuid","<0>"]},{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"zero","number":0}]},{}]
 330 ]])
 331
 332 OVSDB_CHECK_EXECUTION([equality wait with correct rows],
 333   [ORDINAL_SCHEMA],
 334   [[[["ordinals",
 335       {"op": "insert",
 336        "table": "ordinals",
 337        "row": {"number": 0, "name": "zero"}},
 338       {"op": "insert",
 339        "table": "ordinals",
 340        "row": {"number": 1, "name": "one"}},
 341       {"op": "wait",
 342        "timeout": 0,
 343        "table": "ordinals",
 344        "where": [],
 345        "columns": ["name", "number"],
 346        "until": "==",
 347        "rows": [{"name": "zero", "number": 0},
 348                 {"name": "one", "number": 1}]}]]]],
 349   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{}]
 350 ]])
 351
 352 OVSDB_CHECK_EXECUTION([equality wait with extra row],
 353   [ORDINAL_SCHEMA],
 354   [[[["ordinals",
 355       {"op": "insert",
 356        "table": "ordinals",
 357        "row": {"number": 0, "name": "zero"}},
 358       {"op": "insert",
 359        "table": "ordinals",
 360        "row": {"number": 1, "name": "one"}},
 361       {"op": "wait",
 362        "timeout": 0,
 363        "table": "ordinals",
 364        "where": [],
 365        "columns": ["name", "number"],
 366        "until": "==",
 367        "rows": [{"name": "zero", "number": 0},
 368                 {"name": "one", "number": 1},
 369                 {"name": "two", "number": 2}]}]]]],
 370   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"details":"\"wait\" timed out","error":"timed out"}]
 371 ]])
 372
 373 OVSDB_CHECK_EXECUTION([equality wait with missing row],
 374   [ORDINAL_SCHEMA],
 375   [[[["ordinals",
 376       {"op": "insert",
 377        "table": "ordinals",
 378        "row": {"number": 0, "name": "zero"}},
 379       {"op": "insert",
 380        "table": "ordinals",
 381        "row": {"number": 1, "name": "one"}},
 382       {"op": "wait",
 383        "timeout": 0,
 384        "table": "ordinals",
 385        "where": [],
 386        "columns": ["name", "number"],
 387        "until": "==",
 388        "rows": [{"name": "one", "number": 1}]}]]]],
 389   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"details":"\"wait\" timed out","error":"timed out"}]
 390 ]])
 391
 392 OVSDB_CHECK_EXECUTION([inequality wait with correct rows],
 393   [ORDINAL_SCHEMA],
 394   [[[["ordinals",
 395       {"op": "insert",
 396        "table": "ordinals",
 397        "row": {"number": 0, "name": "zero"}},
 398       {"op": "insert",
 399        "table": "ordinals",
 400        "row": {"number": 1, "name": "one"}},
 401       {"op": "wait",
 402        "timeout": 0,
 403        "table": "ordinals",
 404        "where": [],
 405        "columns": ["name", "number"],
 406        "until": "!=",
 407        "rows": [{"name": "zero", "number": 0},
 408                 {"name": "one", "number": 1}]}]]]],
 409   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"details":"\"wait\" timed out","error":"timed out"}]
 410 ]])
 411
 412 OVSDB_CHECK_EXECUTION([inequality wait with extra row],
 413   [ORDINAL_SCHEMA],
 414   [[[["ordinals",
 415       {"op": "insert",
 416        "table": "ordinals",
 417        "row": {"number": 0, "name": "zero"}},
 418       {"op": "insert",
 419        "table": "ordinals",
 420        "row": {"number": 1, "name": "one"}},
 421       {"op": "wait",
 422        "timeout": 0,
 423        "table": "ordinals",
 424        "where": [],
 425        "columns": ["name", "number"],
 426        "until": "!=",
 427        "rows": [{"name": "zero", "number": 0},
 428                 {"name": "one", "number": 1},
 429                 {"name": "two", "number": 2}]}]]]],
 430   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{}]
 431 ]])
 432
 433 OVSDB_CHECK_EXECUTION([inequality wait with missing row],
 434   [ORDINAL_SCHEMA],
 435   [[[["ordinals",
 436       {"op": "insert",
 437        "table": "ordinals",
 438        "row": {"number": 0, "name": "zero"}},
 439       {"op": "insert",
 440        "table": "ordinals",
 441        "row": {"number": 1, "name": "one"}},
 442       {"op": "wait",
 443        "timeout": 0,
 444        "table": "ordinals",
 445        "where": [],
 446        "columns": ["name", "number"],
 447        "until": "!=",
 448        "rows": [{"name": "one", "number": 1}]}]]]],
 449   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{}]
 450 ]])
 451
 452 OVSDB_CHECK_EXECUTION([insert and update constraints],
 453   [CONSTRAINT_SCHEMA],
 454   [[[["constraints",
 455       {"op": "insert",
 456        "table": "constrained",
 457        "row": {}}]]],
 458    [[["constraints",
 459       {"op": "insert",
 460        "table": "constrained",
 461        "row": {"positive": -1}}]]],
 462    [[["constraints",
 463       {"op": "update",
 464        "table": "constrained",
 465        "where": [],
 466        "row": {"positive": -2}}]]],
 467    [[["constraints",
 468       {"op": "insert",
 469        "table": "constrained",
 470        "row": {"positive": 1}}]]],
 471    [[["constraints",
 472       {"op": "insert",
 473        "table": "constrained",
 474        "row": {"positive": 2}}]]]],
 475   [[[{"details":"0 is less than minimum allowed value 1","error":"constraint violation"}]
 476 [{"details":"-1 is less than minimum allowed value 1","error":"constraint violation"}]
 477 [{"details":"-2 is less than minimum allowed value 1","error":"constraint violation"}]
 478 [{"uuid":["uuid","<0>"]}]
 479 [{"uuid":["uuid","<1>"]},{"details":"transaction causes \"constrained\" table to contain 2 rows, greater than the schema-defined limit of 1 row(s)","error":"constraint violation"}]
 480 ]])
 481
 482 OVSDB_CHECK_EXECUTION([referential integrity -- simple],
 483   [CONSTRAINT_SCHEMA],
 484   [[[["constraints",
 485       {"op": "insert",
 486        "table": "b",
 487        "row": {"b": 1},
 488        "uuid-name": "brow"},
 489       {"op": "insert",
 490        "table": "a",
 491        "row": {"a": 0,
 492                "a2b": ["set", [["named-uuid", "brow"]]]}},
 493       {"op": "insert",
 494        "table": "a",
 495        "row": {"a": 1,
 496                "a2b": ["set", [["named-uuid", "brow"]]]}},
 497       {"op": "insert",
 498        "table": "a",
 499        "row": {"a": 2,
 500                "a2b": ["set", [["named-uuid", "brow"]]]}}]]],
 501    [[["constraints",
 502       {"op": "delete",
 503        "table": "b",
 504        "where": []}]]],
 505    [[["constraints",
 506       {"op": "delete",
 507        "table": "a",
 508        "where": [["a", "==", 0]]}]]],
 509    [[["constraints",
 510       {"op": "delete",
 511        "table": "b",
 512        "where": []}]]],
 513    [[["constraints",
 514       {"op": "delete",
 515        "table": "a",
 516        "where": [["a", "==", 1]]}]]],
 517    [[["constraints",
 518       {"op": "delete",
 519        "table": "b",
 520        "where": []}]]],
 521    [[["constraints",
 522       {"op": "delete",
 523        "table": "a",
 524        "where": [["a", "==", 2]]}]]],
 525    [[["constraints",
 526       {"op": "delete",
 527        "table": "b",
 528        "where": []}]]]],
 529   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]},{"uuid":["uuid","<3>"]}]
 530 [{"count":1},{"details":"cannot delete b row <0> because of 3 remaining reference(s)","error":"referential integrity violation"}]
 531 [{"count":1}]
 532 [{"count":1},{"details":"cannot delete b row <0> because of 2 remaining reference(s)","error":"referential integrity violation"}]
 533 [{"count":1}]
 534 [{"count":1},{"details":"cannot delete b row <0> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 535 [{"count":1}]
 536 [{"count":1}]
 537 ]])
 538
 539 OVSDB_CHECK_EXECUTION([referential integrity -- mutual references],
 540   [CONSTRAINT_SCHEMA],
 541   [[[["constraints",
 542       {"op": "insert",
 543        "table": "a",
 544        "row": {"a": 0,
 545                "a2b": ["set", [["named-uuid", "row2"]]],
 546                "a2a": ["set", [["named-uuid", "row1"]]]},
 547        "uuid-name": "row1"},
 548       {"op": "insert",
 549        "table": "b",
 550        "row": {"b": 1,
 551                "b2b": ["set", [["named-uuid", "row2"]]],
 552                "b2a": ["set", [["named-uuid", "row1"]]]},
 553        "uuid-name": "row2"}]]],
 554    [[["constraints",
 555       {"op": "insert",
 556        "table": "a",
 557        "row": {"a2b": ["set", [["uuid", "b516b960-5b19-4fc2-bb82-fe1cbd6d0241"]]]}}]]],
 558    [[["constraints",
 559       {"op": "delete",
 560        "table": "a",
 561        "where": [["a", "==", 0]]}]]],
 562    [[["constraints",
 563       {"op": "delete",
 564        "table": "b",
 565        "where": [["b", "==", 1]]}]]],
 566    dnl Try the deletions again to make sure that the refcounts got rolled back.
 567    [[["constraints",
 568       {"op": "delete",
 569        "table": "a",
 570        "where": [["a", "==", 0]]}]]],
 571    [[["constraints",
 572       {"op": "delete",
 573        "table": "b",
 574        "where": [["b", "==", 1]]}]]],
 575    [[["constraints",
 576       {"op": "delete",
 577        "table": "a",
 578        "where": [["a", "==", 0]]},
 579       {"op": "delete",
 580        "table": "b",
 581        "where": [["b", "==", 1]]}]]]],
 582   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]}]
 583 [{"uuid":["uuid","<2>"]},{"details":"Table a column a2b row <2> references nonexistent row <3> in table b.","error":"referential integrity violation"}]
 584 [{"count":1},{"details":"cannot delete a row <0> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 585 [{"count":1},{"details":"cannot delete b row <1> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 586 [{"count":1},{"details":"cannot delete a row <0> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 587 [{"count":1},{"details":"cannot delete b row <1> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 588 [{"count":1},{"count":1}]
 589 ]])
 590
 591 OVSDB_CHECK_EXECUTION([weak references],
 592   [WEAK_SCHEMA],
 593   [[[["weak",
 594       {"op": "insert",
 595        "table": "a",
 596        "row": {"a": 0,
 597                "a2a": ["set", [["named-uuid", "row1"],
 598                                ["named-uuid", "row2"],
 599                                ["uuid", "0e767b36-6822-4044-8307-d58467e04669"]]],
 600                "a2a1": ["named-uuid", "row1"],
 601                "a2b": ["named-uuid", "row3"]},
 602        "uuid-name": "row1"},
 603       {"op": "insert",
 604        "table": "a",
 605        "row": {"a": 1,
 606                "a2a": ["set", [["named-uuid", "row1"],
 607                                ["named-uuid", "row2"]]],
 608                "a2a1": ["named-uuid", "row2"],
 609                "a2b": ["named-uuid", "row3"]},
 610        "uuid-name": "row2"},
 611       {"op": "insert",
 612        "table": "a",
 613        "row": {"a": 2,
 614                "a2a": ["set", [["named-uuid", "row1"],
 615                                ["named-uuid", "row2"]]],
 616                "a2a1": ["named-uuid", "row2"],
 617                "a2b": ["named-uuid", "row4"]}},
 618       {"op": "insert",
 619        "table": "b",
 620        "row": {"b": 2,
 621                "b2a": ["named-uuid", "row1"]},
 622        "uuid-name": "row3"},
 623       {"op": "insert",
 624        "table": "b",
 625        "row": {"b": 3,
 626                "b2a": ["named-uuid", "row2"]},
 627        "uuid-name": "row4"}]]],
 628    dnl Check that the nonexistent row UUID we added to row a0 was deleted,
 629    dnl and that other rows were inserted as requested.
 630    [[["weak",
 631       {"op": "select",
 632        "table": "a",
 633        "where": [],
 634        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 635        "sort": ["a"]}]]],
 636    [[["weak",
 637       {"op": "select",
 638        "table": "b",
 639        "where": [],
 640        "columns": ["_uuid", "b", "b2a"],
 641        "sort": ["b"]}]]],
 642    dnl Try to insert invalid all-zeros weak reference (the default) into
 643    dnl "a2b", which requires exactly one value.
 644    [[["weak",
 645       {"op": "insert",
 646        "table": "a",
 647        "row": {"a2a1": ["named-uuid", "me"]},
 648        "uuid-name": "me"}]]],
 649    dnl Try to delete row from "b" that is referred to by weak references
 650    dnl from "a" table "a2b" column that requires exactly one value.
 651    [[["weak",
 652       {"op": "delete",
 653        "table": "b",
 654        "where": [["b", "==", 3]]}]]],
 655    dnl Try to delete row from "a" that is referred to by weak references
 656    dnl from "a" table "a2a1" column that requires exactly one value.
 657    [[["weak",
 658       {"op": "delete",
 659        "table": "a",
 660        "where": [["a", "==", 1]]}]]],
 661    dnl Delete the row that had the reference that caused the previous
 662    dnl deletion to fail, then check that other rows are unchanged.
 663    [[["weak",
 664       {"op": "delete",
 665        "table": "a",
 666        "where": [["a", "==", 2]]}]]],
 667    [[["weak",
 668       {"op": "select",
 669        "table": "a",
 670        "where": [],
 671        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 672        "sort": ["a"]}]]],
 673    [[["weak",
 674       {"op": "select",
 675        "table": "b",
 676        "where": [],
 677        "columns": ["_uuid", "b", "b2a"],
 678        "sort": ["b"]}]]],
 679    dnl Delete row a0 then check that references to it were removed.
 680    [[["weak",
 681       {"op": "delete",
 682        "table": "a",
 683        "where": [["a", "==", 0]]}]]],
 684    [[["weak",
 685       {"op": "select",
 686        "table": "a",
 687        "where": [],
 688        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 689        "sort": ["a"]}]]],
 690    [[["weak",
 691       {"op": "select",
 692        "table": "b",
 693        "where": [],
 694        "columns": ["_uuid", "b", "b2a"],
 695        "sort": ["b"]}]]],
 696    dnl Delete row a1 then check that references to it were removed.
 697    [[["weak",
 698       {"op": "delete",
 699        "table": "a",
 700        "where": [["a", "==", 1]]}]]],
 701    [[["weak",
 702       {"op": "select",
 703        "table": "a",
 704        "where": [],
 705        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 706        "sort": ["a"]}]]],
 707    [[["weak",
 708       {"op": "select",
 709        "table": "b",
 710        "where": [],
 711        "columns": ["_uuid", "b", "b2a"],
 712        "sort": ["b"]}]]]],
 713   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]},{"uuid":["uuid","<3>"]},{"uuid":["uuid","<4>"]}]
 714 [{"rows":[{"_uuid":["uuid","<0>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<0>"],"a2b":["uuid","<3>"]},{"_uuid":["uuid","<1>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<1>"],"a2b":["uuid","<3>"]},{"_uuid":["uuid","<2>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<1>"],"a2b":["uuid","<4>"]}]}]
 715 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["uuid","<0>"]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["uuid","<1>"]}]}]
 716 [{"uuid":["uuid","<5>"]},{"details":"Weak reference column \"a2b\" in \"a\" row <5> (inserted within this transaction) contained all-zeros UUID (probably as the default value for this column) but deleting this value caused a constraint volation because this column is not allowed to be empty.","error":"constraint violation"}]
 717 [{"count":1},{"details":"Deletion of 1 weak reference(s) to deleted (or never-existing) rows from column \"a2b\" in \"a\" row <2> caused this column to become empty, but constraints on this column disallow an empty column.","error":"constraint violation"}]
 718 [{"count":1},{"details":"Deletion of 1 weak reference(s) to deleted (or never-existing) rows from column \"a2a1\" in \"a\" row <2> caused this column to become empty, but constraints on this column disallow an empty column.","error":"constraint violation"}]
 719 [{"count":1}]
 720 [{"rows":[{"_uuid":["uuid","<0>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<0>"],"a2b":["uuid","<3>"]},{"_uuid":["uuid","<1>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<1>"],"a2b":["uuid","<3>"]}]}]
 721 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["uuid","<0>"]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["uuid","<1>"]}]}]
 722 [{"count":1}]
 723 [{"rows":[{"_uuid":["uuid","<1>"],"a2a":["uuid","<1>"],"a2a1":["uuid","<1>"],"a2b":["uuid","<3>"]}]}]
 724 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["set",[]]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["uuid","<1>"]}]}]
 725 [{"count":1}]
 726 [{"rows":[]}]
 727 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["set",[]]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["set",[]]}]}]
 728 ]])])
 729
 730 EXECUTION_EXAMPLES