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|    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 |  | 
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