| OLD | NEW |
| (Empty) |
| 1 # 2003 December 17 | |
| 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. | |
| 12 # | |
| 13 # This file implements tests for miscellanous features that were | |
| 14 # left out of other test files. | |
| 15 # | |
| 16 # $Id: misc3.test,v 1.20 2009/05/06 00:49:01 drh Exp $ | |
| 17 | |
| 18 set testdir [file dirname $argv0] | |
| 19 source $testdir/tester.tcl | |
| 20 | |
| 21 ifcapable {integrityck} { | |
| 22 # Ticket #529. Make sure an ABORT does not damage the in-memory cache | |
| 23 # that will be used by subsequent statements in the same transaction. | |
| 24 # | |
| 25 do_test misc3-1.1 { | |
| 26 execsql { | |
| 27 CREATE TABLE t1(a UNIQUE,b); | |
| 28 INSERT INTO t1 | |
| 29 VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_'); | |
| 30 UPDATE t1 SET b=b||b; | |
| 31 UPDATE t1 SET b=b||b; | |
| 32 UPDATE t1 SET b=b||b; | |
| 33 UPDATE t1 SET b=b||b; | |
| 34 UPDATE t1 SET b=b||b; | |
| 35 INSERT INTO t1 VALUES(2,'x'); | |
| 36 UPDATE t1 SET b=substr(b,1,500); | |
| 37 BEGIN; | |
| 38 } | |
| 39 catchsql {UPDATE t1 SET a=CASE a WHEN 2 THEN 1 ELSE a END, b='y';} | |
| 40 execsql { | |
| 41 CREATE TABLE t2(x,y); | |
| 42 COMMIT; | |
| 43 PRAGMA integrity_check; | |
| 44 } | |
| 45 } ok | |
| 46 } | |
| 47 ifcapable {integrityck} { | |
| 48 do_test misc3-1.2 { | |
| 49 execsql { | |
| 50 DROP TABLE t1; | |
| 51 DROP TABLE t2; | |
| 52 } | |
| 53 ifcapable {vacuum} {execsql VACUUM} | |
| 54 execsql { | |
| 55 CREATE TABLE t1(a UNIQUE,b); | |
| 56 INSERT INTO t1 | |
| 57 VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_'); | |
| 58 INSERT INTO t1 SELECT a+1, b||b FROM t1; | |
| 59 INSERT INTO t1 SELECT a+2, b||b FROM t1; | |
| 60 INSERT INTO t1 SELECT a+4, b FROM t1; | |
| 61 INSERT INTO t1 SELECT a+8, b FROM t1; | |
| 62 INSERT INTO t1 SELECT a+16, b FROM t1; | |
| 63 INSERT INTO t1 SELECT a+32, b FROM t1; | |
| 64 INSERT INTO t1 SELECT a+64, b FROM t1; | |
| 65 BEGIN; | |
| 66 } | |
| 67 catchsql {UPDATE t1 SET a=CASE a WHEN 128 THEN 127 ELSE a END, b='';} | |
| 68 execsql { | |
| 69 INSERT INTO t1 VALUES(200,'hello out there'); | |
| 70 COMMIT; | |
| 71 PRAGMA integrity_check; | |
| 72 } | |
| 73 } ok | |
| 74 } | |
| 75 | |
| 76 # Tests of the sqliteAtoF() function in util.c | |
| 77 # | |
| 78 do_test misc3-2.1 { | |
| 79 execsql {SELECT 2e-25*0.5e25} | |
| 80 } 1.0 | |
| 81 do_test misc3-2.2 { | |
| 82 execsql {SELECT 2.0e-25*000000.500000000000000000000000000000e+00025} | |
| 83 } 1.0 | |
| 84 do_test misc3-2.3 { | |
| 85 execsql {SELECT 000000000002e-0000000025*0.5e25} | |
| 86 } 1.0 | |
| 87 do_test misc3-2.4 { | |
| 88 execsql {SELECT 2e-25*0.5e250} | |
| 89 } 1e+225 | |
| 90 do_test misc3-2.5 { | |
| 91 execsql {SELECT 2.0e-250*0.5e25} | |
| 92 } 1e-225 | |
| 93 do_test misc3-2.6 { | |
| 94 execsql {SELECT '-2.0e-127' * '-0.5e27'} | |
| 95 } 1e-100 | |
| 96 do_test misc3-2.7 { | |
| 97 execsql {SELECT '+2.0e-127' * '-0.5e27'} | |
| 98 } -1e-100 | |
| 99 do_test misc3-2.8 { | |
| 100 execsql {SELECT 2.0e-27 * '+0.5e+127'} | |
| 101 } 1e+100 | |
| 102 do_test misc3-2.9 { | |
| 103 execsql {SELECT 2.0e-27 * '+0.000005e+132'} | |
| 104 } 1e+100 | |
| 105 | |
| 106 # Ticket #522. Make sure integer overflow is handled properly in | |
| 107 # indices. | |
| 108 # | |
| 109 integrity_check misc3-3.1 | |
| 110 do_test misc3-3.2 { | |
| 111 execsql { | |
| 112 CREATE TABLE t2(a INT UNIQUE); | |
| 113 } | |
| 114 } {} | |
| 115 integrity_check misc3-3.2.1 | |
| 116 do_test misc3-3.3 { | |
| 117 execsql { | |
| 118 INSERT INTO t2 VALUES(2147483648); | |
| 119 } | |
| 120 } {} | |
| 121 integrity_check misc3-3.3.1 | |
| 122 do_test misc3-3.4 { | |
| 123 execsql { | |
| 124 INSERT INTO t2 VALUES(-2147483649); | |
| 125 } | |
| 126 } {} | |
| 127 integrity_check misc3-3.4.1 | |
| 128 do_test misc3-3.5 { | |
| 129 execsql { | |
| 130 INSERT INTO t2 VALUES(+2147483649); | |
| 131 } | |
| 132 } {} | |
| 133 integrity_check misc3-3.5.1 | |
| 134 do_test misc3-3.6 { | |
| 135 execsql { | |
| 136 INSERT INTO t2 VALUES(+2147483647); | |
| 137 INSERT INTO t2 VALUES(-2147483648); | |
| 138 INSERT INTO t2 VALUES(-2147483647); | |
| 139 INSERT INTO t2 VALUES(2147483646); | |
| 140 SELECT * FROM t2 ORDER BY a; | |
| 141 } | |
| 142 } {-2147483649 -2147483648 -2147483647 2147483646 2147483647 2147483648 21474836
49} | |
| 143 do_test misc3-3.7 { | |
| 144 execsql { | |
| 145 SELECT * FROM t2 WHERE a>=-2147483648 ORDER BY a; | |
| 146 } | |
| 147 } {-2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649} | |
| 148 do_test misc3-3.8 { | |
| 149 execsql { | |
| 150 SELECT * FROM t2 WHERE a>-2147483648 ORDER BY a; | |
| 151 } | |
| 152 } {-2147483647 2147483646 2147483647 2147483648 2147483649} | |
| 153 do_test misc3-3.9 { | |
| 154 execsql { | |
| 155 SELECT * FROM t2 WHERE a>-2147483649 ORDER BY a; | |
| 156 } | |
| 157 } {-2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649} | |
| 158 do_test misc3-3.10 { | |
| 159 execsql { | |
| 160 SELECT * FROM t2 WHERE a>=0 AND a<2147483649 ORDER BY a DESC; | |
| 161 } | |
| 162 } {2147483648 2147483647 2147483646} | |
| 163 do_test misc3-3.11 { | |
| 164 execsql { | |
| 165 SELECT * FROM t2 WHERE a>=0 AND a<=2147483648 ORDER BY a DESC; | |
| 166 } | |
| 167 } {2147483648 2147483647 2147483646} | |
| 168 do_test misc3-3.12 { | |
| 169 execsql { | |
| 170 SELECT * FROM t2 WHERE a>=0 AND a<2147483648 ORDER BY a DESC; | |
| 171 } | |
| 172 } {2147483647 2147483646} | |
| 173 do_test misc3-3.13 { | |
| 174 execsql { | |
| 175 SELECT * FROM t2 WHERE a>=0 AND a<=2147483647 ORDER BY a DESC; | |
| 176 } | |
| 177 } {2147483647 2147483646} | |
| 178 do_test misc3-3.14 { | |
| 179 execsql { | |
| 180 SELECT * FROM t2 WHERE a>=0 AND a<2147483647 ORDER BY a DESC; | |
| 181 } | |
| 182 } {2147483646} | |
| 183 | |
| 184 # Ticket #565. A stack overflow is occurring when the subquery to the | |
| 185 # right of an IN operator contains many NULLs | |
| 186 # | |
| 187 do_test misc3-4.1 { | |
| 188 execsql { | |
| 189 CREATE TABLE t3(a INTEGER PRIMARY KEY, b); | |
| 190 INSERT INTO t3(b) VALUES('abc'); | |
| 191 INSERT INTO t3(b) VALUES('xyz'); | |
| 192 INSERT INTO t3(b) VALUES(NULL); | |
| 193 INSERT INTO t3(b) VALUES(NULL); | |
| 194 INSERT INTO t3(b) SELECT b||'d' FROM t3; | |
| 195 INSERT INTO t3(b) SELECT b||'e' FROM t3; | |
| 196 INSERT INTO t3(b) SELECT b||'f' FROM t3; | |
| 197 INSERT INTO t3(b) SELECT b||'g' FROM t3; | |
| 198 INSERT INTO t3(b) SELECT b||'h' FROM t3; | |
| 199 SELECT count(a), count(b) FROM t3; | |
| 200 } | |
| 201 } {128 64} | |
| 202 ifcapable subquery { | |
| 203 do_test misc3-4.2 { | |
| 204 execsql { | |
| 205 SELECT count(a) FROM t3 WHERE b IN (SELECT b FROM t3); | |
| 206 } | |
| 207 } {64} | |
| 208 do_test misc3-4.3 { | |
| 209 execsql { | |
| 210 SELECT count(a) FROM t3 WHERE b IN (SELECT b FROM t3 ORDER BY a+1); | |
| 211 } | |
| 212 } {64} | |
| 213 } | |
| 214 | |
| 215 # Ticket #601: Putting a left join inside "SELECT * FROM (<join-here>)" | |
| 216 # gives different results that if the outer "SELECT * FROM ..." is omitted. | |
| 217 # | |
| 218 ifcapable subquery { | |
| 219 do_test misc3-5.1 { | |
| 220 execsql { | |
| 221 CREATE TABLE x1 (b, c); | |
| 222 INSERT INTO x1 VALUES('dog',3); | |
| 223 INSERT INTO x1 VALUES('cat',1); | |
| 224 INSERT INTO x1 VALUES('dog',4); | |
| 225 CREATE TABLE x2 (c, e); | |
| 226 INSERT INTO x2 VALUES(1,'one'); | |
| 227 INSERT INTO x2 VALUES(2,'two'); | |
| 228 INSERT INTO x2 VALUES(3,'three'); | |
| 229 INSERT INTO x2 VALUES(4,'four'); | |
| 230 SELECT x2.c AS c, e, b FROM x2 LEFT JOIN | |
| 231 (SELECT b, max(c)+0 AS c FROM x1 GROUP BY b) | |
| 232 USING(c); | |
| 233 } | |
| 234 } {1 one cat 2 two {} 3 three {} 4 four dog} | |
| 235 do_test misc3-5.2 { | |
| 236 execsql { | |
| 237 SELECT * FROM ( | |
| 238 SELECT x2.c AS c, e, b FROM x2 LEFT JOIN | |
| 239 (SELECT b, max(c)+0 AS c FROM x1 GROUP BY b) | |
| 240 USING(c) | |
| 241 ); | |
| 242 } | |
| 243 } {1 one cat 2 two {} 3 three {} 4 four dog} | |
| 244 } | |
| 245 | |
| 246 ifcapable {explain} { | |
| 247 # Ticket #626: make sure EXPLAIN prevents BEGIN and COMMIT from working. | |
| 248 # | |
| 249 do_test misc3-6.1 { | |
| 250 execsql {EXPLAIN BEGIN} | |
| 251 catchsql {BEGIN} | |
| 252 } {0 {}} | |
| 253 do_test misc3-6.2 { | |
| 254 execsql {EXPLAIN COMMIT} | |
| 255 catchsql {COMMIT} | |
| 256 } {0 {}} | |
| 257 do_test misc3-6.3 { | |
| 258 execsql {BEGIN; EXPLAIN ROLLBACK} | |
| 259 catchsql {ROLLBACK} | |
| 260 } {0 {}} | |
| 261 | |
| 262 # Do some additional EXPLAIN operations to exercise the displayP4 logic. | |
| 263 do_test misc3-6.10 { | |
| 264 set x [execsql { | |
| 265 CREATE TABLE ex1( | |
| 266 a INTEGER DEFAULT 54321, | |
| 267 b TEXT DEFAULT "hello", | |
| 268 c REAL DEFAULT 3.1415926 | |
| 269 ); | |
| 270 CREATE UNIQUE INDEX ex1i1 ON ex1(a); | |
| 271 EXPLAIN REINDEX; | |
| 272 }] | |
| 273 regexp { IsUnique \d+ \d+ \d+ \d+ } $x | |
| 274 } {1} | |
| 275 if {[regexp {16} [db one {PRAGMA encoding}]]} { | |
| 276 do_test misc3-6.11-utf16 { | |
| 277 set x [execsql { | |
| 278 EXPLAIN SELECT a+123456789012, b*4.5678, c FROM ex1 ORDER BY +a, b DESC | |
| 279 }] | |
| 280 set y [regexp { 123456789012 } $x] | |
| 281 lappend y [regexp { 4.5678 } $x] | |
| 282 lappend y [regexp {,-BINARY} $x] | |
| 283 } {1 1 1} | |
| 284 } else { | |
| 285 do_test misc3-6.11-utf8 { | |
| 286 set x [execsql { | |
| 287 EXPLAIN SELECT a+123456789012, b*4.5678, c FROM ex1 ORDER BY +a, b DESC | |
| 288 }] | |
| 289 set y [regexp { 123456789012 } $x] | |
| 290 lappend y [regexp { 4.5678 } $x] | |
| 291 lappend y [regexp { hello } $x] | |
| 292 lappend y [regexp {,-BINARY} $x] | |
| 293 } {1 1 1 1} | |
| 294 } | |
| 295 } | |
| 296 | |
| 297 ifcapable {trigger} { | |
| 298 # Ticket #640: vdbe stack overflow with a LIMIT clause on a SELECT inside | |
| 299 # of a trigger. | |
| 300 # | |
| 301 do_test misc3-7.1 { | |
| 302 execsql { | |
| 303 BEGIN; | |
| 304 CREATE TABLE y1(a); | |
| 305 CREATE TABLE y2(b); | |
| 306 CREATE TABLE y3(c); | |
| 307 CREATE TRIGGER r1 AFTER DELETE ON y1 FOR EACH ROW BEGIN | |
| 308 INSERT INTO y3(c) SELECT b FROM y2 ORDER BY b LIMIT 1; | |
| 309 END; | |
| 310 INSERT INTO y1 VALUES(1); | |
| 311 INSERT INTO y1 VALUES(2); | |
| 312 INSERT INTO y1 SELECT a+2 FROM y1; | |
| 313 INSERT INTO y1 SELECT a+4 FROM y1; | |
| 314 INSERT INTO y1 SELECT a+8 FROM y1; | |
| 315 INSERT INTO y1 SELECT a+16 FROM y1; | |
| 316 INSERT INTO y2 SELECT a FROM y1; | |
| 317 COMMIT; | |
| 318 SELECT count(*) FROM y1; | |
| 319 } | |
| 320 } 32 | |
| 321 do_test misc3-7.2 { | |
| 322 execsql { | |
| 323 DELETE FROM y1; | |
| 324 SELECT count(*) FROM y1; | |
| 325 } | |
| 326 } 0 | |
| 327 do_test misc3-7.3 { | |
| 328 execsql { | |
| 329 SELECT count(*) FROM y3; | |
| 330 } | |
| 331 } 32 | |
| 332 } ;# endif trigger | |
| 333 | |
| 334 # Ticket #668: VDBE stack overflow occurs when the left-hand side | |
| 335 # of an IN expression is NULL and the result is used as an integer, not | |
| 336 # as a jump. | |
| 337 # | |
| 338 ifcapable subquery { | |
| 339 do_test misc-8.1 { | |
| 340 execsql { | |
| 341 SELECT count(CASE WHEN b IN ('abc','xyz') THEN 'x' END) FROM t3 | |
| 342 } | |
| 343 } {2} | |
| 344 do_test misc-8.2 { | |
| 345 execsql { | |
| 346 SELECT count(*) FROM t3 WHERE 1+(b IN ('abc','xyz'))==2 | |
| 347 } | |
| 348 } {2} | |
| 349 } | |
| 350 | |
| 351 finish_test | |
| OLD | NEW |