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 && [code1 {set ::sqlite_options(wal)}] 217 && [code2 {sqlite3 -version}] >= "3.7.0" 218 && [code2 {set ::sqlite_options(wal)}] 219 } { 220 221 do_test backcompat-2.1.1 { sql1 { 222 PRAGMA journal_mode = WAL; 223 CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); 224 INSERT INTO t1 VALUES('I', 1); 225 INSERT INTO t1 VALUES('II', 2); 226 INSERT INTO t1 VALUES('III', 3); 227 SELECT * FROM t1; 228 } } {wal I 1 II 2 III 3} 229 do_test backcompat-2.1.2 { sql2 { 230 SELECT * FROM t1; 231 } } {I 1 II 2 III 3} 232 233 set data [read_file_system] 234 code1 {db close} 235 code2 {db close} 236 write_file_system $data 237 code1 {sqlite3 db test.db} 238 code2 {sqlite3 db test.db} 239 240 # The WAL file now in the file-system was created by the [code1] 241 # process. Check that the [code2] process can recover the log. 242 # 243 do_test backcompat-2.1.3 { sql2 { 244 SELECT * FROM t1; 245 } } {I 1 II 2 III 3} 246 do_test backcompat-2.1.4 { sql1 { 247 SELECT * FROM t1; 248 } } {I 1 II 2 III 3} 249 } 250} 251 252#------------------------------------------------------------------------- 253# Test that FTS3 tables may be read/written by different versions of 254# SQLite. 255# 256ifcapable fts3 { 257 set contents { 258 CREATE VIRTUAL TABLE t1 USING fts3(a, b); 259 } 260 foreach {num doc} { 261 one "jk zm jk eczkjblu urvysbnykk sk gnl jk ttvgf hmjf" 262 two "jk bnhc jjrxpjkb mjpavjuhw fibokdry igju jk zm zm xh" 263 three "wxe ogttbykvt uhzq xr iaf zf urvysbnykk aayxpmve oacaxgjoo mjpavjuhw" 264 four "gazrt jk ephknonq myjp uenvbm wuvajhwqz jk zm xnxhf nvfasfh" 265 five "zm aayxpmve csjqxhgj xnxhf xr jk aayxpmve xnxhf zm zm" 266 six "sokcyf zm ogyavjvv jk zm fibokdry zm jk igju igju" 267 seven "vgsld bvgimjik xuprtlyle jk akmikrqyt jk aayxpmve hkfoudzftq ddjj" 268 eight "zm uhzq ovkyevlgv zk uenvbm csjqxhgj jk vgsld pgybs jk" 269 nine "zm agmckuiu zexh fibokdry jk uhzq bu tugflixoex xnxhf sk" 270 } { 271 append contents "INSERT INTO t1 VALUES('$num', '$doc');" 272 } 273 do_allbackcompat_test { 274 if {[code1 {set ::sqlite_options(fts3)}] 275 && [code2 {set ::sqlite_options(fts3)}] 276 } { 277 278 do_test backcompat-3.1 { sql1 $contents } {} 279 280 foreach {n q} { 281 1 "SELECT * FROM t1 ORDER BY a, b" 282 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 283 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 284 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 285 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 286 } { 287 do_test backcompat-3.2 [list sql1 $q] [sql2 $q] 288 } 289 290 do_test backcompat-3.3 { sql1 { 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 INSERT INTO t1 SELECT * FROM t1; 299 } } {} 300 301 foreach {n q} { 302 1 "SELECT * FROM t1 ORDER BY a, b" 303 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 304 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 305 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 306 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 307 } { 308 do_test backcompat-3.4 [list sql1 $q] [sql2 $q] 309 } 310 311 set alphabet "a b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4" 312 for {set i 0} {$i < 900} {incr i} { 313 set term "[lindex $alphabet [expr $i/30]][lindex $alphabet [expr $i%30]] " 314 sql1 "INSERT INTO t1 VALUES($i, '[string repeat $term 14]')" 315 } 316 317 foreach {n q} { 318 1 "SELECT * FROM t1 ORDER BY a, b" 319 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 320 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 321 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 322 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 323 324 6 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'aa'" 325 7 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH '44'" 326 8 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'a*'" 327 } { 328 do_test backcompat-3.5 [list sql1 $q] [sql2 $q] 329 } 330 331 do_test backcompat-3.6 { 332 sql1 "SELECT optimize(t1) FROM t1 LIMIT 1" 333 } {{Index optimized}} 334 335 foreach {n q} { 336 1 "SELECT * FROM t1 ORDER BY a, b" 337 2 "SELECT rowid FROM t1 WHERE a MATCH 'five'" 338 3 "SELECT * FROM t1 WHERE a MATCH 'five'" 339 4 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'" 340 5 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'" 341 342 6 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'aa'" 343 7 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH '44'" 344 8 "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'a*'" 345 } { 346 do_test backcompat-3.7 [list sql1 $q] [sql2 $q] 347 } 348 } 349 } 350} 351 352#------------------------------------------------------------------------- 353# Test that Rtree tables may be read/written by different versions of 354# SQLite. 355# 356ifcapable rtree { 357 set contents { 358 CREATE VIRTUAL TABLE t1 USING rtree(id, x1, x2, y1, y2); 359 } 360 foreach {id x1 x2 y1 y2} { 361 1 -47.64 43.87 33.86 34.42 2 -21.51 17.32 2.05 31.04 362 3 -43.67 -38.33 -19.79 3.43 4 32.41 35.16 9.12 19.82 363 5 33.28 34.87 14.78 28.26 6 49.31 116.59 -9.87 75.09 364 7 -14.93 34.51 -17.64 64.09 8 -43.05 23.43 -1.19 69.44 365 9 44.79 133.56 28.09 80.30 10 -2.66 81.47 -41.38 -10.46 366 11 -42.89 -3.54 15.76 71.63 12 -3.50 84.96 -11.64 64.95 367 13 -45.69 26.25 11.14 55.06 14 -44.09 11.23 17.52 44.45 368 15 36.23 133.49 -19.38 53.67 16 -17.89 81.54 14.64 50.61 369 17 -41.97 -24.04 -39.43 28.95 18 -5.85 7.76 -6.38 47.02 370 19 18.82 27.10 42.82 100.09 20 39.17 113.45 26.14 73.47 371 21 22.31 103.17 49.92 106.05 22 -43.06 40.38 -1.75 76.08 372 23 2.43 57.27 -14.19 -3.83 24 -47.57 -4.35 8.93 100.06 373 25 -37.47 49.14 -29.11 8.81 26 -7.86 75.72 49.34 107.42 374 27 1.53 45.49 20.36 49.74 28 -48.48 32.54 28.81 54.45 375 29 2.67 39.77 -4.05 13.67 30 4.11 62.88 -47.44 -5.72 376 31 -21.47 51.75 37.25 116.09 32 45.59 111.37 -6.43 43.64 377 33 35.23 48.29 23.54 113.33 34 16.61 68.35 -14.69 65.97 378 35 13.98 16.60 48.66 102.87 36 19.74 23.84 31.15 77.27 379 37 -27.61 24.43 7.96 94.91 38 -34.77 12.05 -22.60 -6.29 380 39 -25.83 8.71 -13.48 -12.53 40 -17.11 -1.01 18.06 67.89 381 41 14.13 71.72 -3.78 39.25 42 23.75 76.00 -16.30 8.23 382 43 -39.15 28.63 38.12 125.88 44 48.62 86.09 36.49 102.95 383 45 -31.39 -21.98 2.52 89.78 46 5.65 56.04 15.94 89.10 384 47 18.28 95.81 46.46 143.08 48 30.93 102.82 -20.08 37.36 385 49 -20.78 -3.48 -5.58 35.46 50 49.85 90.58 -24.48 46.29 386 } { 387 if {$x1 >= $x2 || $y1 >= $y2} { error "$x1 $x2 $y1 $y2" } 388 append contents "INSERT INTO t1 VALUES($id, $x1, $x2, $y1, $y2);" 389 } 390 set queries { 391 1 "SELECT id FROM t1 WHERE x1>10 AND x2<44" 392 2 "SELECT id FROM t1 WHERE y1<100" 393 3 "SELECT id FROM t1 WHERE y1<100 AND x1>0" 394 4 "SELECT id FROM t1 WHERE y1>10 AND x1>0 AND x2<50 AND y2<550" 395 } 396 do_allbackcompat_test { 397 if {[code1 {set ::sqlite_options(fts3)}] 398 && [code2 {set ::sqlite_options(fts3)}] 399 } { 400 401 do_test backcompat-4.1 { sql1 $contents } {} 402 403 foreach {n q} $::queries { 404 do_test backcompat-4.2.$n [list sql1 $q] [sql2 $q] 405 } 406 407 do_test backcompat-4.3 { sql1 { 408 INSERT INTO t1 SELECT id+100, x1+10.0, x2+10.0, y1-10.0, y2-10.0 FROM t1; 409 } } {} 410 411 foreach {n q} $::queries { 412 do_test backcompat-4.4.$n [list sql1 $q] [sql2 $q] 413 } 414 415 do_test backcompat-4.5 { sql2 { 416 INSERT INTO t1 SELECT id+200, x1+20.0, x2+20.0, y1-20.0, y2-20.0 FROM t1; 417 } } {} 418 419 foreach {n q} $::queries { 420 do_test backcompat-4.6.$n [list sql1 $q] [sql2 $q] 421 } 422 423 } 424 } 425} 426 427finish_test 428