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| 1 # 2014 October 30 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # | |
| 12 | |
| 13 set testdir [file dirname $argv0] | |
| 14 source $testdir/tester.tcl | |
| 15 set testprefix e_blobopen | |
| 16 | |
| 17 forcedelete test.db2 | |
| 18 | |
| 19 do_execsql_test 1.0 { | |
| 20 ATTACH 'test.db2' AS aux; | |
| 21 | |
| 22 CREATE TABLE main.t1(a INTEGER PRIMARY KEY, b TEXT, c BLOB); | |
| 23 CREATE TEMP TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c BLOB); | |
| 24 CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b TEXT, c BLOB); | |
| 25 | |
| 26 CREATE TABLE main.x1(a INTEGER PRIMARY KEY, b TEXT, c BLOB); | |
| 27 CREATE TEMP TABLE x2(a INTEGER PRIMARY KEY, b TEXT, c BLOB); | |
| 28 CREATE TABLE aux.x3(a INTEGER PRIMARY KEY, b TEXT, c BLOB); | |
| 29 | |
| 30 INSERT INTO main.t1 VALUES(1, 'main one', X'0101'); | |
| 31 INSERT INTO main.t1 VALUES(2, 'main two', X'0102'); | |
| 32 INSERT INTO main.t1 VALUES(3, 'main three', X'0103'); | |
| 33 INSERT INTO main.t1 VALUES(4, 'main four', X'0104'); | |
| 34 INSERT INTO main.t1 VALUES(5, 'main five', X'0105'); | |
| 35 | |
| 36 INSERT INTO main.x1 VALUES(1, 'x main one', X'000101'); | |
| 37 INSERT INTO main.x1 VALUES(2, 'x main two', X'000102'); | |
| 38 INSERT INTO main.x1 VALUES(3, 'x main three', X'000103'); | |
| 39 INSERT INTO main.x1 VALUES(4, 'x main four', X'000104'); | |
| 40 INSERT INTO main.x1 VALUES(5, 'x main five', X'000105'); | |
| 41 | |
| 42 INSERT INTO temp.t1 VALUES(1, 'temp one', X'0201'); | |
| 43 INSERT INTO temp.t1 VALUES(2, 'temp two', X'0202'); | |
| 44 INSERT INTO temp.t1 VALUES(3, 'temp three', X'0203'); | |
| 45 INSERT INTO temp.t1 VALUES(4, 'temp four', X'0204'); | |
| 46 INSERT INTO temp.t1 VALUES(5, 'temp five', X'0205'); | |
| 47 | |
| 48 INSERT INTO temp.x2 VALUES(1, 'x temp one', X'000201'); | |
| 49 INSERT INTO temp.x2 VALUES(2, 'x temp two', X'000202'); | |
| 50 INSERT INTO temp.x2 VALUES(3, 'x temp three', X'000203'); | |
| 51 INSERT INTO temp.x2 VALUES(4, 'x temp four', X'000204'); | |
| 52 INSERT INTO temp.x2 VALUES(5, 'x temp five', X'000205'); | |
| 53 | |
| 54 INSERT INTO aux.t1 VALUES(1, 'aux one', X'0301'); | |
| 55 INSERT INTO aux.t1 VALUES(2, 'aux two', X'0302'); | |
| 56 INSERT INTO aux.t1 VALUES(3, 'aux three', X'0303'); | |
| 57 INSERT INTO aux.t1 VALUES(4, 'aux four', X'0304'); | |
| 58 INSERT INTO aux.t1 VALUES(5, 'aux five', X'0305'); | |
| 59 | |
| 60 INSERT INTO aux.x3 VALUES(1, 'x aux one', X'000301'); | |
| 61 INSERT INTO aux.x3 VALUES(2, 'x aux two', X'000302'); | |
| 62 INSERT INTO aux.x3 VALUES(3, 'x aux three', X'000303'); | |
| 63 INSERT INTO aux.x3 VALUES(4, 'x aux four', X'000304'); | |
| 64 INSERT INTO aux.x3 VALUES(5, 'x aux five', X'000305'); | |
| 65 } | |
| 66 | |
| 67 #------------------------------------------------------------------------- | |
| 68 # EVIDENCE-OF: R-37639-55938 This interfaces opens a handle to the BLOB | |
| 69 # located in row iRow, column zColumn, table zTable in database zDb; in | |
| 70 # other words, the same BLOB that would be selected by: SELECT zColumn | |
| 71 # FROM zDb.zTable WHERE rowid = iRow; | |
| 72 # | |
| 73 proc read_blob {zDb zTab zCol iRow} { | |
| 74 sqlite3_blob_open db $zDb $zTab $zCol $iRow 0 B | |
| 75 set nByte [sqlite3_blob_bytes $B] | |
| 76 set data [sqlite3_blob_read $B 0 $nByte] | |
| 77 sqlite3_blob_close $B | |
| 78 return $data | |
| 79 } | |
| 80 | |
| 81 do_test 1.1.1 { read_blob main t1 b 1 } "main one" | |
| 82 do_test 1.1.2 { read_blob main t1 c 1 } "\01\01" | |
| 83 do_test 1.1.3 { read_blob temp t1 b 1 } "temp one" | |
| 84 do_test 1.1.4 { read_blob temp t1 c 1 } "\02\01" | |
| 85 do_test 1.1.6 { read_blob aux t1 b 1 } "aux one" | |
| 86 do_test 1.1.7 { read_blob aux t1 c 1 } "\03\01" | |
| 87 | |
| 88 do_test 1.2.1 { read_blob main t1 b 4 } "main four" | |
| 89 do_test 1.2.2 { read_blob main t1 c 4 } "\01\04" | |
| 90 do_test 1.2.3 { read_blob temp t1 b 4 } "temp four" | |
| 91 do_test 1.2.4 { read_blob temp t1 c 4 } "\02\04" | |
| 92 do_test 1.2.6 { read_blob aux t1 b 4 } "aux four" | |
| 93 do_test 1.2.7 { read_blob aux t1 c 4 } "\03\04" | |
| 94 | |
| 95 do_test 1.3.1 { read_blob main x1 b 2 } "x main two" | |
| 96 do_test 1.3.2 { read_blob main x1 c 2 } "\00\01\02" | |
| 97 do_test 1.3.3 { read_blob temp x2 b 2 } "x temp two" | |
| 98 do_test 1.3.4 { read_blob temp x2 c 2 } "\00\02\02" | |
| 99 do_test 1.3.6 { read_blob aux x3 b 2 } "x aux two" | |
| 100 do_test 1.3.7 { read_blob aux x3 c 2 } "\00\03\02" | |
| 101 | |
| 102 #------------------------------------------------------------------------- | |
| 103 # EVIDENCE-OF: R-27234-05761 Parameter zDb is not the filename that | |
| 104 # contains the database, but rather the symbolic name of the database. | |
| 105 # For attached databases, this is the name that appears after the AS | |
| 106 # keyword in the ATTACH statement. For the main database file, the | |
| 107 # database name is "main". For TEMP tables, the database name is "temp". | |
| 108 # | |
| 109 # The test cases immediately above demonstrate that the database name | |
| 110 # for the main db, for TEMP tables and for those in attached databases | |
| 111 # is correct. The following tests check that filenames cannot be | |
| 112 # used as well. | |
| 113 # | |
| 114 do_test 2.1 { | |
| 115 list [catch { sqlite3_blob_open db "test.db" t1 b 1 0 B } msg] $msg | |
| 116 } {1 SQLITE_ERROR} | |
| 117 do_test 2.2 { | |
| 118 list [catch { sqlite3_blob_open db "test.db2" t1 b 1 0 B } msg] $msg | |
| 119 } {1 SQLITE_ERROR} | |
| 120 | |
| 121 #------------------------------------------------------------------------- | |
| 122 # EVIDENCE-OF: R-50854-53979 If the flags parameter is non-zero, then | |
| 123 # the BLOB is opened for read and write access. | |
| 124 # | |
| 125 # EVIDENCE-OF: R-03922-41160 If the flags parameter is zero, the BLOB is | |
| 126 # opened for read-only access. | |
| 127 # | |
| 128 foreach {tn iRow flags} { | |
| 129 1 1 0 | |
| 130 2 2 1 | |
| 131 3 3 -1 | |
| 132 4 4 2147483647 | |
| 133 5 5 -2147483648 | |
| 134 } { | |
| 135 do_test 3.$tn.1 { | |
| 136 sqlite3_blob_open db main x1 c $iRow $flags B | |
| 137 set n [sqlite3_blob_bytes $B] | |
| 138 sqlite3_blob_read $B 0 $n | |
| 139 } [binary format ccc 0 1 $iRow] | |
| 140 | |
| 141 if {$flags==0} { | |
| 142 # Blob was opened for read-only access - writing returns an error. | |
| 143 do_test 3.$tn.2 { | |
| 144 list [catch { sqlite3_blob_write $B 0 xxx 3 } msg] $msg | |
| 145 } {1 SQLITE_READONLY} | |
| 146 | |
| 147 do_execsql_test 3.$tn.3 { | |
| 148 SELECT c FROM x1 WHERE a=$iRow; | |
| 149 } [binary format ccc 0 1 $iRow] | |
| 150 } else { | |
| 151 # Blob was opened for read/write access - writing succeeds | |
| 152 do_test 3.$tn.4 { | |
| 153 list [catch { sqlite3_blob_write $B 0 xxx 3 } msg] $msg | |
| 154 } {0 {}} | |
| 155 | |
| 156 do_execsql_test 3.$tn.5 { | |
| 157 SELECT c FROM x1 WHERE a=$iRow; | |
| 158 } {xxx} | |
| 159 } | |
| 160 | |
| 161 sqlite3_blob_close $B | |
| 162 } | |
| 163 | |
| 164 #------------------------------------------------------------------------- | |
| 165 # | |
| 166 reset_db | |
| 167 do_execsql_test 4.0 { | |
| 168 CREATE TABLE t1(x, y); | |
| 169 INSERT INTO t1 VALUES('abcd', 152); | |
| 170 INSERT INTO t1 VALUES(NULL, X'00010203'); | |
| 171 INSERT INTO t1 VALUES('', 154.2); | |
| 172 | |
| 173 CREATE TABLE t2(x PRIMARY KEY, y) WITHOUT ROWID; | |
| 174 INSERT INTO t2 VALUES(1, 'blob'); | |
| 175 | |
| 176 CREATE TABLE t3(a PRIMARY KEY, b, c, d, e, f, UNIQUE(e, f)); | |
| 177 INSERT INTO t3 VALUES('aaaa', 'bbbb', 'cccc', 'dddd', 'eeee', 'ffff'); | |
| 178 CREATE INDEX t3b ON t3(b); | |
| 179 | |
| 180 CREATE TABLE p1(x PRIMARY KEY); | |
| 181 INSERT INTO p1 VALUES('abc'); | |
| 182 | |
| 183 CREATE TABLE c1(a INTEGER PRIMARY KEY, b REFERENCES p1); | |
| 184 INSERT INTO c1 VALUES(45, 'abc'); | |
| 185 } | |
| 186 | |
| 187 proc test_blob_open {tn zDb zTab zCol iRow flags errcode errmsg} { | |
| 188 global B | |
| 189 set B "0x1234" | |
| 190 | |
| 191 if {$errcode=="SQLITE_OK"} { | |
| 192 set expected "0 {}" | |
| 193 } else { | |
| 194 set expected "1 $errcode" | |
| 195 } | |
| 196 | |
| 197 set ::res [list [ | |
| 198 catch { sqlite3_blob_open db $zDb $zTab $zCol $iRow $flags B } msg | |
| 199 ] $msg] | |
| 200 do_test 4.$tn.1 { set ::res } $expected | |
| 201 | |
| 202 # EVIDENCE-OF: R-08940-21305 Unless it returns SQLITE_MISUSE, this | |
| 203 # function sets the database connection error code and message | |
| 204 # accessible via sqlite3_errcode() and sqlite3_errmsg() and related | |
| 205 # functions. | |
| 206 # | |
| 207 # This proc (test_blob_open) is used below to test various error and | |
| 208 # non-error conditions. But never SQLITE_MISUSE conditions. So these | |
| 209 # test cases are considered as partly verifying the requirement above. | |
| 210 # See below for a test of the SQLITE_MISUSE case. | |
| 211 # | |
| 212 do_test 4.$tn.2 { | |
| 213 sqlite3_errcode db | |
| 214 } $errcode | |
| 215 do_test 4.$tn.3 { | |
| 216 sqlite3_errmsg db | |
| 217 } $errmsg | |
| 218 | |
| 219 # EVIDENCE-OF: R-31086-35521 On success, SQLITE_OK is returned and the | |
| 220 # new BLOB handle is stored in *ppBlob. Otherwise an error code is | |
| 221 # returned and, unless the error code is SQLITE_MISUSE, *ppBlob is set | |
| 222 # to NULL. | |
| 223 # | |
| 224 do_test 4.$tn.4 { | |
| 225 expr {$B == "0"} | |
| 226 } [expr {$errcode != "SQLITE_OK"}] | |
| 227 | |
| 228 # EVIDENCE-OF: R-63421-15521 This means that, provided the API is not | |
| 229 # misused, it is always safe to call sqlite3_blob_close() on *ppBlob | |
| 230 # after this function it returns. | |
| 231 do_test 4.$tn.5 { | |
| 232 sqlite3_blob_close $B | |
| 233 } {} | |
| 234 } | |
| 235 | |
| 236 # EVIDENCE-OF: R-31204-44780 Database zDb does not exist | |
| 237 test_blob_open 1 nosuchdb t1 x 1 0 SQLITE_ERROR "no such table: nosuchdb.t1" | |
| 238 | |
| 239 # EVIDENCE-OF: R-28676-08005 Table zTable does not exist within database zDb | |
| 240 test_blob_open 2 main tt1 x 1 0 SQLITE_ERROR "no such table: main.tt1" | |
| 241 | |
| 242 # EVIDENCE-OF: R-40134-30296 Table zTable is a WITHOUT ROWID table | |
| 243 test_blob_open 3 main t2 y 1 0 SQLITE_ERROR \ | |
| 244 "cannot open table without rowid: t2" | |
| 245 | |
| 246 # EVIDENCE-OF: R-56376-21261 Column zColumn does not exist | |
| 247 test_blob_open 4 main t1 z 2 0 SQLITE_ERROR "no such column: \"z\"" | |
| 248 | |
| 249 # EVIDENCE-OF: R-28258-23166 Row iRow is not present in the table | |
| 250 test_blob_open 5 main t1 y 6 0 SQLITE_ERROR "no such rowid: 6" | |
| 251 | |
| 252 # EVIDENCE-OF: R-11683-62380 The specified column of row iRow contains a | |
| 253 # value that is not a TEXT or BLOB value | |
| 254 test_blob_open 6 main t1 x 2 0 SQLITE_ERROR "cannot open value of type null" | |
| 255 test_blob_open 7 main t1 y 1 0 SQLITE_ERROR "cannot open value of type integer" | |
| 256 test_blob_open 8 main t1 y 3 0 SQLITE_ERROR "cannot open value of type real" | |
| 257 | |
| 258 # EVIDENCE-OF: R-34146-30782 Column zColumn is part of an index, PRIMARY | |
| 259 # KEY or UNIQUE constraint and the blob is being opened for read/write | |
| 260 # access | |
| 261 # | |
| 262 # Test cases 8.1.* show that such columns can be opened for read-access. | |
| 263 # Tests 8.2.* show that read-write access is different. Columns "c" and "c" | |
| 264 # are not part of an index, PK or UNIQUE constraint, so they work in both | |
| 265 # cases. | |
| 266 # | |
| 267 test_blob_open 8.1.1 main t3 a 1 0 SQLITE_OK "not an error" | |
| 268 test_blob_open 8.1.2 main t3 b 1 0 SQLITE_OK "not an error" | |
| 269 test_blob_open 8.1.3 main t3 c 1 0 SQLITE_OK "not an error" | |
| 270 test_blob_open 8.1.4 main t3 d 1 0 SQLITE_OK "not an error" | |
| 271 test_blob_open 8.1.5 main t3 e 1 0 SQLITE_OK "not an error" | |
| 272 test_blob_open 8.1.6 main t3 f 1 0 SQLITE_OK "not an error" | |
| 273 | |
| 274 set cannot "cannot open indexed column for writing" | |
| 275 test_blob_open 8.2.1 main t3 a 1 8 SQLITE_ERROR $cannot | |
| 276 test_blob_open 8.2.2 main t3 b 1 8 SQLITE_ERROR $cannot | |
| 277 test_blob_open 8.2.3 main t3 c 1 8 SQLITE_OK "not an error" | |
| 278 test_blob_open 8.2.4 main t3 d 1 8 SQLITE_OK "not an error" | |
| 279 test_blob_open 8.2.5 main t3 e 1 8 SQLITE_ERROR $cannot | |
| 280 test_blob_open 8.2.6 main t3 f 1 8 SQLITE_ERROR $cannot | |
| 281 | |
| 282 # EVIDENCE-OF: R-50117-55204 Foreign key constraints are enabled, column | |
| 283 # zColumn is part of a child key definition and the blob is being opened | |
| 284 # for read/write access | |
| 285 # | |
| 286 # 9.1: FK disabled, read-only access. | |
| 287 # 9.2: FK disabled, read-only access. | |
| 288 # 9.3: FK enabled, read/write access. | |
| 289 # 9.4: FK enabled, read/write access. | |
| 290 # | |
| 291 test_blob_open 9.1 main c1 b 45 0 SQLITE_OK "not an error" | |
| 292 test_blob_open 9.2 main c1 b 45 1 SQLITE_OK "not an error" | |
| 293 execsql { PRAGMA foreign_keys = ON } | |
| 294 test_blob_open 9.3 main c1 b 45 0 SQLITE_OK "not an error" | |
| 295 test_blob_open 9.4 main c1 b 45 1 SQLITE_ERROR \ | |
| 296 "cannot open foreign key column for writing" | |
| 297 | |
| 298 #------------------------------------------------------------------------- | |
| 299 # EVIDENCE-OF: R-08940-21305 Unless it returns SQLITE_MISUSE, this | |
| 300 # function sets the database connection error code and message | |
| 301 # accessible via sqlite3_errcode() and sqlite3_errmsg() and related | |
| 302 # functions. | |
| 303 # | |
| 304 # This requirement is partially verified by the many uses of test | |
| 305 # command [test_blob_open] above. All that is left is to verify the | |
| 306 # SQLITE_MISUSE case. | |
| 307 # | |
| 308 # SQLITE_MISUSE is only returned if SQLITE_ENABLE_API_ARMOR is defined | |
| 309 # during compilation. | |
| 310 # | |
| 311 ifcapable api_armor { | |
| 312 sqlite3_blob_open db main t1 x 1 0 B | |
| 313 | |
| 314 do_test 10.1.1 { | |
| 315 list [catch {sqlite3_blob_open $B main t1 x 1 0 B2} msg] $msg | |
| 316 } {1 SQLITE_MISUSE} | |
| 317 do_test 10.1.2 { | |
| 318 list [sqlite3_errcode db] [sqlite3_errmsg db] | |
| 319 } {SQLITE_OK {not an error}} | |
| 320 sqlite3_blob_close $B | |
| 321 | |
| 322 do_test 10.2.1 { | |
| 323 list [catch {sqlite3_blob_open db main {} x 1 0 B} msg] $msg | |
| 324 } {1 SQLITE_MISUSE} | |
| 325 do_test 10.2.2 { | |
| 326 list [sqlite3_errcode db] [sqlite3_errmsg db] | |
| 327 } {SQLITE_OK {not an error}} | |
| 328 } | |
| 329 | |
| 330 #------------------------------------------------------------------------- | |
| 331 # EVIDENCE-OF: R-50542-62589 If the row that a BLOB handle points to is | |
| 332 # modified by an UPDATE, DELETE, or by ON CONFLICT side-effects then the | |
| 333 # BLOB handle is marked as "expired". This is true if any column of the | |
| 334 # row is changed, even a column other than the one the BLOB handle is | |
| 335 # open on. | |
| 336 # | |
| 337 # EVIDENCE-OF: R-48367-20048 Calls to sqlite3_blob_read() and | |
| 338 # sqlite3_blob_write() for an expired BLOB handle fail with a return | |
| 339 # code of SQLITE_ABORT. | |
| 340 # | |
| 341 # 11.2: read-only handle, DELETE. | |
| 342 # 11.3: read-only handle, UPDATE. | |
| 343 # 11.4: read-only handle, REPLACE. | |
| 344 # 11.5: read/write handle, DELETE. | |
| 345 # 11.6: read/write handle, UPDATE. | |
| 346 # 11.7: read/write handle, REPLACE. | |
| 347 # | |
| 348 do_execsql_test 11.1 { | |
| 349 CREATE TABLE b1(a INTEGER PRIMARY KEY, b, c UNIQUE); | |
| 350 INSERT INTO b1 VALUES(1, '1234567890', 1); | |
| 351 INSERT INTO b1 VALUES(2, '1234567890', 2); | |
| 352 INSERT INTO b1 VALUES(3, '1234567890', 3); | |
| 353 INSERT INTO b1 VALUES(4, '1234567890', 4); | |
| 354 INSERT INTO b1 VALUES(5, '1234567890', 5); | |
| 355 INSERT INTO b1 VALUES(6, '1234567890', 6); | |
| 356 | |
| 357 CREATE TABLE b2(a INTEGER PRIMARY KEY, b, c UNIQUE); | |
| 358 INSERT INTO b2 VALUES(1, '1234567890', 1); | |
| 359 INSERT INTO b2 VALUES(2, '1234567890', 2); | |
| 360 INSERT INTO b2 VALUES(3, '1234567890', 3); | |
| 361 INSERT INTO b2 VALUES(4, '1234567890', 4); | |
| 362 INSERT INTO b2 VALUES(5, '1234567890', 5); | |
| 363 INSERT INTO b2 VALUES(6, '1234567890', 6); | |
| 364 } | |
| 365 | |
| 366 do_test 11.2.1 { | |
| 367 sqlite3_blob_open db main b1 b 2 0 B | |
| 368 sqlite3_blob_read $B 0 10 | |
| 369 } {1234567890} | |
| 370 do_test 11.2.2 { | |
| 371 # Deleting a different row does not invalidate the blob handle. | |
| 372 execsql { DELETE FROM b1 WHERE a = 1 } | |
| 373 sqlite3_blob_read $B 0 10 | |
| 374 } {1234567890} | |
| 375 do_test 11.2.3 { | |
| 376 execsql { DELETE FROM b1 WHERE a = 2 } | |
| 377 list [catch { sqlite3_blob_read $B 0 10 } msg] $msg | |
| 378 } {1 SQLITE_ABORT} | |
| 379 do_test 11.2.4 { | |
| 380 sqlite3_blob_close $B | |
| 381 } {} | |
| 382 | |
| 383 do_test 11.3.1 { | |
| 384 sqlite3_blob_open db main b1 b 3 0 B | |
| 385 sqlite3_blob_read $B 0 10 | |
| 386 } {1234567890} | |
| 387 do_test 11.3.2 { | |
| 388 # Updating a different row | |
| 389 execsql { UPDATE b1 SET c = 42 WHERE a=4 } | |
| 390 sqlite3_blob_read $B 0 10 | |
| 391 } {1234567890} | |
| 392 do_test 11.3.3 { | |
| 393 execsql { UPDATE b1 SET c = 43 WHERE a=3 } | |
| 394 list [catch { sqlite3_blob_read $B 0 10 } msg] $msg | |
| 395 } {1 SQLITE_ABORT} | |
| 396 do_test 11.3.4 { | |
| 397 sqlite3_blob_close $B | |
| 398 } {} | |
| 399 | |
| 400 do_test 11.4.1 { | |
| 401 sqlite3_blob_open db main b1 b 6 0 B | |
| 402 sqlite3_blob_read $B 0 10 | |
| 403 } {1234567890} | |
| 404 do_test 11.4.2 { | |
| 405 # Replace a different row | |
| 406 execsql { INSERT OR REPLACE INTO b1 VALUES(10, 'abcdefghij', 5) } | |
| 407 sqlite3_blob_read $B 0 10 | |
| 408 } {1234567890} | |
| 409 do_test 11.4.3 { | |
| 410 execsql { INSERT OR REPLACE INTO b1 VALUES(11, 'abcdefghij', 6) } | |
| 411 list [catch { sqlite3_blob_read $B 0 10 } msg] $msg | |
| 412 } {1 SQLITE_ABORT} | |
| 413 do_test 11.4.4 { | |
| 414 sqlite3_blob_close $B | |
| 415 } {} | |
| 416 | |
| 417 do_test 11.4.1 { | |
| 418 sqlite3_blob_open db main b2 b 2 1 B | |
| 419 sqlite3_blob_write $B 0 "abcdefghij" | |
| 420 } {} | |
| 421 do_test 11.4.2 { | |
| 422 # Deleting a different row does not invalidate the blob handle. | |
| 423 execsql { DELETE FROM b2 WHERE a = 1 } | |
| 424 sqlite3_blob_write $B 0 "ABCDEFGHIJ" | |
| 425 } {} | |
| 426 do_test 11.4.3 { | |
| 427 execsql { DELETE FROM b2 WHERE a = 2 } | |
| 428 list [catch { sqlite3_blob_write $B 0 "0987654321" } msg] $msg | |
| 429 } {1 SQLITE_ABORT} | |
| 430 do_test 11.4.4 { | |
| 431 sqlite3_blob_close $B | |
| 432 } {} | |
| 433 | |
| 434 do_test 11.5.1 { | |
| 435 sqlite3_blob_open db main b2 b 3 1 B | |
| 436 sqlite3_blob_write $B 0 "abcdefghij" | |
| 437 } {} | |
| 438 do_test 11.5.2 { | |
| 439 # Updating a different row | |
| 440 execsql { UPDATE b2 SET c = 42 WHERE a=4 } | |
| 441 sqlite3_blob_write $B 0 "ABCDEFGHIJ" | |
| 442 } {} | |
| 443 do_test 11.5.3 { | |
| 444 execsql { UPDATE b2 SET c = 43 WHERE a=3 } | |
| 445 list [catch { sqlite3_blob_write $B 0 "0987654321" } msg] $msg | |
| 446 } {1 SQLITE_ABORT} | |
| 447 do_test 11.5.4 { | |
| 448 sqlite3_blob_close $B | |
| 449 } {} | |
| 450 | |
| 451 do_test 11.6.1 { | |
| 452 sqlite3_blob_open db main b2 b 6 1 B | |
| 453 sqlite3_blob_write $B 0 "abcdefghij" | |
| 454 } {} | |
| 455 do_test 11.6.2 { | |
| 456 # Replace a different row | |
| 457 execsql { INSERT OR REPLACE INTO b2 VALUES(10, 'abcdefghij', 5) } | |
| 458 sqlite3_blob_write $B 0 "ABCDEFGHIJ" | |
| 459 } {} | |
| 460 do_test 11.6.3 { | |
| 461 execsql { INSERT OR REPLACE INTO b2 VALUES(11, 'abcdefghij', 6) } | |
| 462 list [catch { sqlite3_blob_write $B 0 "0987654321" } msg] $msg | |
| 463 } {1 SQLITE_ABORT} | |
| 464 do_test 11.6.4 { | |
| 465 sqlite3_blob_close $B | |
| 466 } {} | |
| 467 | |
| 468 #------------------------------------------------------------------------- | |
| 469 # EVIDENCE-OF: R-45408-40694 Changes written into a BLOB prior to the | |
| 470 # BLOB expiring are not rolled back by the expiration of the BLOB. Such | |
| 471 # changes will eventually commit if the transaction continues to | |
| 472 # completion. | |
| 473 # | |
| 474 do_execsql_test 12.1 { | |
| 475 CREATE TABLE b3(x INTEGER PRIMARY KEY, y TEXT, z INTEGER); | |
| 476 INSERT INTO b3 VALUES(22, '..........', NULL); | |
| 477 } | |
| 478 do_test 12.2 { | |
| 479 sqlite3_blob_open db main b3 y 22 1 B | |
| 480 sqlite3_blob_write $B 0 "xxxxx" 5 | |
| 481 } {} | |
| 482 do_execsql_test 12.3 { | |
| 483 UPDATE b3 SET z = 'not null'; | |
| 484 } | |
| 485 do_test 12.4 { | |
| 486 list [catch {sqlite3_blob_write $B 5 "xxxxx" 5} msg] $msg | |
| 487 } {1 SQLITE_ABORT} | |
| 488 do_execsql_test 12.5 { | |
| 489 SELECT * FROM b3; | |
| 490 } {22 xxxxx..... {not null}} | |
| 491 do_test 12.5 { | |
| 492 sqlite3_blob_close $B | |
| 493 } {} | |
| 494 do_execsql_test 12.6 { | |
| 495 SELECT * FROM b3; | |
| 496 } {22 xxxxx..... {not null}} | |
| 497 | |
| 498 #------------------------------------------------------------------------- | |
| 499 # EVIDENCE-OF: R-58813-55036 The sqlite3_bind_zeroblob() and | |
| 500 # sqlite3_result_zeroblob() interfaces and the built-in zeroblob SQL | |
| 501 # function may be used to create a zero-filled blob to read or write | |
| 502 # using the incremental-blob interface. | |
| 503 # | |
| 504 do_execsql_test 13.1 { | |
| 505 CREATE TABLE c2(i INTEGER PRIMARY KEY, j); | |
| 506 INSERT INTO c2 VALUES(10, zeroblob(24)); | |
| 507 } | |
| 508 | |
| 509 do_test 13.2 { | |
| 510 set stmt [sqlite3_prepare_v2 db "INSERT INTO c2 VALUES(11, ?)" -1] | |
| 511 sqlite3_bind_zeroblob $stmt 1 45 | |
| 512 sqlite3_step $stmt | |
| 513 sqlite3_finalize $stmt | |
| 514 } {SQLITE_OK} | |
| 515 | |
| 516 # The blobs can be read: | |
| 517 # | |
| 518 do_test 13.3.1 { | |
| 519 sqlite3_blob_open db main c2 j 10 1 B | |
| 520 sqlite3_blob_open db main c2 j 11 1 B2 | |
| 521 list [sqlite3_blob_bytes $B] [sqlite3_blob_bytes $B2] | |
| 522 } {24 45} | |
| 523 do_test 13.3.2 { | |
| 524 sqlite3_blob_read $B 0 24 | |
| 525 } [string repeat [binary format c 0] 24] | |
| 526 do_test 13.3.3 { | |
| 527 sqlite3_blob_read $B2 0 45 | |
| 528 } [string repeat [binary format c 0] 45] | |
| 529 | |
| 530 # And also written: | |
| 531 # | |
| 532 do_test 13.4.1 { | |
| 533 sqlite3_blob_write $B 0 [string repeat [binary format c 1] 24] | |
| 534 } {} | |
| 535 do_test 13.4.2 { | |
| 536 sqlite3_blob_write $B2 0 [string repeat [binary format c 1] 45] | |
| 537 } {} | |
| 538 do_test 13.5 { | |
| 539 sqlite3_blob_close $B | |
| 540 sqlite3_blob_close $B2 | |
| 541 execsql { SELECT j FROM c2 } | |
| 542 } [list \ | |
| 543 [string repeat [binary format c 1] 24] \ | |
| 544 [string repeat [binary format c 1] 45] \ | |
| 545 ] | |
| 546 | |
| 547 | |
| 548 finish_test | |
| 549 | |
| OLD | NEW |