1# 2010 August 19 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# This file implements regression tests for SQLite library. The 12# focus of this file is testing that the current version of SQLite 13# is capable of reading and writing databases created by previous 14# versions, and vice-versa. 15# 16# To use this test, old versions of the testfixture process should be 17# copied into the working directory alongside the new version. The old 18# versions should be named "testfixtureXXX" (or testfixtureXXX.exe on 19# windows), where XXX can be any string. 20# 21# This test file uses the tcl code for controlling a second testfixture 22# process located in lock_common.tcl. See the commments in lock_common.tcl 23# for documentation of the available commands. 24# 25 26set testdir [file dirname $argv0] 27source $testdir/tester.tcl 28source $testdir/lock_common.tcl 29source $testdir/malloc_common.tcl 30source $testdir/bc_common.tcl 31db close 32 33if {"" == [bc_find_binaries backcompat.test]} { 34 finish_test 35 return 36} 37 38proc do_backcompat_test {rv bin1 bin2 script} { 39 40 forcedelete test.db 41 42 if {$bin1 != ""} { set ::bc_chan1 [launch_testfixture $bin1] } 43 set ::bc_chan2 [launch_testfixture $bin2] 44 45 if { $rv } { 46 proc code2 {tcl} { uplevel #0 $tcl } 47 if {$bin1 != ""} { proc code2 {tcl} { testfixture $::bc_chan1 $tcl } } 48 proc code1 {tcl} { testfixture $::bc_chan2 $tcl } 49 } else { 50 proc code1 {tcl} { uplevel #0 $tcl } 51 if {$bin1 != ""} { proc code1 {tcl} { testfixture $::bc_chan1 $tcl } } 52 proc code2 {tcl} { testfixture $::bc_chan2 $tcl } 53 } 54 55 proc sql1 sql { code1 [list db eval $sql] } 56 proc sql2 sql { code2 [list db eval $sql] } 57 58 code1 { sqlite3 db test.db } 59 code2 { sqlite3 db test.db } 60 61 uplevel $script 62 63 catch { code1 { db close } } 64 catch { code2 { db close } } 65 catch { close $::bc_chan2 } 66 catch { close $::bc_chan1 } 67} 68 69array set ::incompatible [list] 70proc do_allbackcompat_test {script} { 71 72 foreach bin $::BC(binaries) { 73 set nErr [set_test_counter errors] 74 foreach dir {0 1} { 75 76 set bintag [string map {testfixture {}} $bin] 77 set bintag [string map {\.exe {}} $bintag] 78 if {$bintag == ""} {set bintag self} 79 set ::bcname ".$bintag.$dir." 80 81 rename do_test _do_test 82 proc do_test {nm sql res} { 83 set nm [regsub {\.} $nm $::bcname] 84 uplevel [list _do_test $nm $sql $res] 85 } 86 87 do_backcompat_test $dir {} $bin $script 88 89 rename do_test {} 90 rename _do_test do_test 91 } 92 if { $nErr < [set_test_counter errors] } { 93 set ::incompatible([get_version $bin]) 1 94 } 95 } 96} 97 98proc read_file {zFile} { 99 set zData {} 100 if {[file exists $zFile]} { 101 set fd [open $zFile] 102 fconfigure $fd -translation binary -encoding binary 103 104 if {[file size $zFile]<=$::sqlite_pending_byte || $zFile != "test.db"} { 105 set zData [read $fd] 106 } else { 107 set zData [read $fd $::sqlite_pending_byte] 108 append zData [string repeat x 512] 109 seek $fd [expr $::sqlite_pending_byte+512] start 110 append zData [read $fd] 111 } 112 113 close $fd 114 } 115 return $zData 116} 117proc write_file {zFile zData} { 118 set fd [open $zFile w] 119 fconfigure $fd -translation binary -encoding binary 120 puts -nonewline $fd $zData 121 close $fd 122} 123proc read_file_system {} { 124 set ret [list] 125 foreach f {test.db test.db-journal test.db-wal} { lappend ret [read_file $f] } 126 set ret 127} 128proc write_file_system {data} { 129 foreach f {test.db test.db-journal test.db-wal} d $data { 130 if {[string length $d] == 0} { 131 forcedelete $f 132 } else { 133 write_file $f $d 134 } 135 } 136} 137 138#------------------------------------------------------------------------- 139# Actual tests begin here. 140# 141# This first block of tests checks to see that the same database and 142# journal files can be used by old and new versions. WAL and wal-index 143# files are tested separately below. 144# 145do_allbackcompat_test { 146 147 # Test that database files are backwards compatible. 148 # 149 do_test backcompat-1.1.1 { sql1 { 150 CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); 151 INSERT INTO t1 VALUES('abc', 'def'); 152 } } {} 153 do_test backcompat-1.1.2 { sql2 { SELECT * FROM t1; } } {abc def} 154 do_test backcompat-1.1.3 { sql2 { INSERT INTO t1 VALUES('ghi', 'jkl'); } } {} 155 do_test backcompat-1.1.4 { sql1 { SELECT * FROM t1; } } {abc def ghi jkl} 156 do_test backcompat-1.1.5 { sql1 { PRAGMA integrity_check } } {ok} 157 do_test backcompat-1.1.6 { sql2 { PRAGMA integrity_check } } {ok} 158 159 # Test that one version can roll back a hot-journal file left in the 160 # file-system by the other version. 161 # 162 # Each test case is named "backcompat-1.X...", where X is either 0 or 163 # 1. If it is 0, then the current version creates a journal file that 164 # the old versions try to read. Otherwise, if X is 1, then the old version 165 # creates the journal file and we try to read it with the current version. 166 # 167 do_test backcompat-1.2.1 { sql1 { 168 PRAGMA cache_size = 10; 169 BEGIN; 170 INSERT INTO t1 VALUES(randomblob(400), randomblob(400)); 171 INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; 172 INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; 173 INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; 174 INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; 175 COMMIT; 176 } } {} 177 set cksum1 [sql1 {SELECT md5sum(a), md5sum(b) FROM t1}] 178 set cksum2 [sql2 {SELECT md5sum(a), md5sum(b) FROM t1}] 179 do_test backcompat-1.2.2 [list string compare $cksum1 $cksum2] 0 180 181 do_test backcompat-1.2.3 { sql1 { 182 BEGIN; 183 UPDATE t1 SET a = randomblob(500); 184 } } {} 185 set data [read_file_system] 186 187 do_test backcompat-1.2.4 { sql1 { COMMIT } } {} 188 189 set same [expr {[sql2 {SELECT md5sum(a), md5sum(b) FROM t1}] == $cksum2}] 190 do_test backcompat-1.2.5 [list set {} $same] 0 191 192 code1 { db close } 193 code2 { db close } 194 write_file_system $data 195 code1 { sqlite3 db test.db } 196 code2 { sqlite3 db test.db } 197 198 set same [expr {[sql2 {SELECT md5sum(a), md5sum(b) FROM t1}] == $cksum2}] 199 do_test backcompat-1.2.6 [list set {} $same] 1 200 201 do_test backcompat-1.2.7 { sql1 { PRAGMA integrity_check } } {ok} 202 do_test backcompat-1.2.8 { sql2 { PRAGMA integrity_check } } {ok} 203} 204foreach k [lsort [array names ::incompatible]] { 205 puts "ERROR: Detected journal incompatibility with version $k" 206} 207unset ::incompatible 208 209 210#------------------------------------------------------------------------- 211# Test that WAL and wal-index files may be shared between different 212# SQLite versions. 213# 214do_allbackcompat_test { 215 if {[code1 {sqlite3 -version}] >= "3.7.0" 216 && [code2 {sqlite3 -version}] >= "3.7.0" 217 && [capable wal] 218 } { 219 220 do_test backcompat-2.1.1 { sql1 { 221 PRAGMA journal_mode = WAL; 222 CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); 223 INSERT INTO t1 VALUES('I', 1); 224 INSERT INTO t1 VALUES('II', 2); 225 INSERT INTO t1 VALUES('III', 3); 226 SELECT * FROM t1; 227 } } {wal I 1 II 2 III 3} 228 do_test backcompat-2.1.2 { sql2 { 229 SELECT * FROM t1; 230 } } {I 1 II 2 III 3} 231 232 set data [read_file_system] 233 code1 {db close} 234 code2 {db close} 235 write_file_system $data 236 code1 {sqlite3 db test.db} 237 code2 {sqlite3 db test.db} 238 239 # The WAL file now in the file-system was created by the [code1] 240 # process. Check that the [code2] process can recover the log. 241 # 242 do_test backcompat-2.1.3 { sql2 { 243 SELECT * FROM t1; 244 } } {I 1 II 2 III 3} 245 do_test backcompat-2.1.4 { sql1 { 246 SELECT * FROM t1; 247 } } {I 1 II 2 III 3} 248 } 249} 250 251#------------------------------------------------------------------------- 252# Test that FTS3 tables may be read/written by different versions of 253# SQLite. 254# 255ifcapable fts3 { 256 set contents { 257 CREATE VIRTUAL TABLE t1 USING fts3(a, b); 258 } 259 foreach {num doc} { 260 one "jk zm jk eczkjblu urvysbnykk sk gnl jk ttvgf hmjf" 261 two "jk bnhc jjrxpjkb mjpavjuhw fibokdry igju jk zm zm xh" 262 three "wxe ogttbykvt uhzq xr iaf zf urvysbnykk aayxpmve oacaxgjoo mjpavjuhw" 263 four "gazrt jk ephknonq myjp uenvbm wuvajhwqz jk zm xnxhf nvfasfh" 264 five "zm aayxpmve csjqxhgj xnxhf xr jk aayxpmve xnxhf zm zm" 265 six "sokcyf zm ogyavjvv jk zm fibokdry zm jk igju igju" 266 seven "vgsld bvgimjik xuprtlyle jk akmikrqyt jk aayxpmve hkfoudzftq ddjj" 267 eight "zm uhzq ovkyevlgv zk uenvbm csjqxhgj jk vgsld pgybs jk" 268 nine "zm agmckuiu zexh fibokdry jk uhzq bu tugflixoex xnxhf sk" 269 } { 270 append contents "INSERT INTO t1 VALUES('$num', '$doc');" 271 } 272 do_allbackcompat_test { 273 if {[code1 {set ::sqlite_options(fts3)}] 274 && [code2 {set ::sqlite_options(fts3)}] 275 } { 276 277 do_test backcompat-3.1 { sql1 $contents } {} 278 279 foreach {n q} { 280 1 "SELECT * FROM t1 ORDER BY a, b" 281 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 282 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 283 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 284 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 285 } { 286 do_test backcompat-3.2 [list sql1 $q] [sql2 $q] 287 } 288 289 do_test backcompat-3.3 { sql1 { 290 INSERT INTO t1 SELECT * FROM t1; 291 INSERT INTO t1 SELECT * FROM t1; 292 INSERT INTO t1 SELECT * FROM t1; 293 INSERT INTO t1 SELECT * FROM t1; 294 INSERT INTO t1 SELECT * FROM t1; 295 INSERT INTO t1 SELECT * FROM t1; 296 INSERT INTO t1 SELECT * FROM t1; 297 INSERT INTO t1 SELECT * FROM t1; 298 } } {} 299 300 foreach {n q} { 301 1 "SELECT * FROM t1 ORDER BY a, b" 302 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 303 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 304 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 305 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 306 } { 307 do_test backcompat-3.4 [list sql1 $q] [sql2 $q] 308 } 309 310 set alphabet "a b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4" 311 for {set i 0} {$i < 900} {incr i} { 312 set term "[lindex $alphabet [expr $i/30]][lindex $alphabet [expr $i%30]] " 313 sql1 "INSERT INTO t1 VALUES($i, '[string repeat $term 14]')" 314 } 315 316 foreach {n q} { 317 1 "SELECT * FROM t1 ORDER BY a, b" 318 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 319 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 320 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 321 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 322 323 6 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'aa'" 324 7 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH '44'" 325 8 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'a*'" 326 } { 327 do_test backcompat-3.5 [list sql1 $q] [sql2 $q] 328 } 329 330 do_test backcompat-3.6 { 331 sql1 "SELECT optimize(t1) FROM t1 LIMIT 1" 332 } {{Index optimized}} 333 334 foreach {n q} { 335 1 "SELECT * FROM t1 ORDER BY a, b" 336 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 337 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 338 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 339 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 340 341 6 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'aa'" 342 7 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH '44'" 343 8 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'a*'" 344 } { 345 do_test backcompat-3.7 [list sql1 $q] [sql2 $q] 346 } 347 } 348 } 349} 350 351#------------------------------------------------------------------------- 352# Test that Rtree tables may be read/written by different versions of 353# SQLite. 354# 355ifcapable rtree { 356 set contents { 357 CREATE VIRTUAL TABLE t1 USING rtree(id, x1, x2, y1, y2); 358 } 359 foreach {id x1 x2 y1 y2} { 360 1 -47.64 43.87 33.86 34.42 2 -21.51 17.32 2.05 31.04 361 3 -43.67 -38.33 -19.79 3.43 4 32.41 35.16 9.12 19.82 362 5 33.28 34.87 14.78 28.26 6 49.31 116.59 -9.87 75.09 363 7 -14.93 34.51 -17.64 64.09 8 -43.05 23.43 -1.19 69.44 364 9 44.79 133.56 28.09 80.30 10 -2.66 81.47 -41.38 -10.46 365 11 -42.89 -3.54 15.76 71.63 12 -3.50 84.96 -11.64 64.95 366 13 -45.69 26.25 11.14 55.06 14 -44.09 11.23 17.52 44.45 367 15 36.23 133.49 -19.38 53.67 16 -17.89 81.54 14.64 50.61 368 17 -41.97 -24.04 -39.43 28.95 18 -5.85 7.76 -6.38 47.02 369 19 18.82 27.10 42.82 100.09 20 39.17 113.45 26.14 73.47 370 21 22.31 103.17 49.92 106.05 22 -43.06 40.38 -1.75 76.08 371 23 2.43 57.27 -14.19 -3.83 24 -47.57 -4.35 8.93 100.06 372 25 -37.47 49.14 -29.11 8.81 26 -7.86 75.72 49.34 107.42 373 27 1.53 45.49 20.36 49.74 28 -48.48 32.54 28.81 54.45 374 29 2.67 39.77 -4.05 13.67 30 4.11 62.88 -47.44 -5.72 375 31 -21.47 51.75 37.25 116.09 32 45.59 111.37 -6.43 43.64 376 33 35.23 48.29 23.54 113.33 34 16.61 68.35 -14.69 65.97 377 35 13.98 16.60 48.66 102.87 36 19.74 23.84 31.15 77.27 378 37 -27.61 24.43 7.96 94.91 38 -34.77 12.05 -22.60 -6.29 379 39 -25.83 8.71 -13.48 -12.53 40 -17.11 -1.01 18.06 67.89 380 41 14.13 71.72 -3.78 39.25 42 23.75 76.00 -16.30 8.23 381 43 -39.15 28.63 38.12 125.88 44 48.62 86.09 36.49 102.95 382 45 -31.39 -21.98 2.52 89.78 46 5.65 56.04 15.94 89.10 383 47 18.28 95.81 46.46 143.08 48 30.93 102.82 -20.08 37.36 384 49 -20.78 -3.48 -5.58 35.46 50 49.85 90.58 -24.48 46.29 385 } { 386 if {$x1 >= $x2 || $y1 >= $y2} { error "$x1 $x2 $y1 $y2" } 387 append contents "INSERT INTO t1 VALUES($id, $x1, $x2, $y1, $y2);" 388 } 389 set queries { 390 1 "SELECT id FROM t1 WHERE x1>10 AND x2<44" 391 2 "SELECT id FROM t1 WHERE y1<100" 392 3 "SELECT id FROM t1 WHERE y1<100 AND x1>0" 393 4 "SELECT id FROM t1 WHERE y1>10 AND x1>0 AND x2<50 AND y2<550" 394 } 395 do_allbackcompat_test { 396 if {[code1 {set ::sqlite_options(fts3)}] 397 && [code2 {set ::sqlite_options(fts3)}] 398 } { 399 400 do_test backcompat-4.1 { sql1 $contents } {} 401 402 foreach {n q} $::queries { 403 do_test backcompat-4.2.$n [list sql1 $q] [sql2 $q] 404 } 405 406 do_test backcompat-4.3 { sql1 { 407 INSERT INTO t1 SELECT id+100, x1+10.0, x2+10.0, y1-10.0, y2-10.0 FROM t1; 408 } } {} 409 410 foreach {n q} $::queries { 411 do_test backcompat-4.4.$n [list sql1 $q] [sql2 $q] 412 } 413 414 do_test backcompat-4.5 { sql2 { 415 INSERT INTO t1 SELECT id+200, x1+20.0, x2+20.0, y1-20.0, y2-20.0 FROM t1; 416 } } {} 417 418 foreach {n q} $::queries { 419 do_test backcompat-4.6.$n [list sql1 $q] [sql2 $q] 420 } 421 422 } 423 } 424} 425 426finish_test 427