356 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			356 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2003 December 17
 | |
| #
 | |
| # The author disclaims copyright to this source code.  In place of
 | |
| # a legal notice, here is a blessing:
 | |
| #
 | |
| #    May you do good and not evil.
 | |
| #    May you find forgiveness for yourself and forgive others.
 | |
| #    May you share freely, never taking more than you give.
 | |
| #
 | |
| #***********************************************************************
 | |
| # This file implements regression tests for SQLite library.
 | |
| #
 | |
| # This file implements tests for miscellanous features that were
 | |
| # left out of other test files.
 | |
| #
 | |
| # $Id: misc3.test,v 1.20 2009/05/06 00:49:01 drh Exp $
 | |
| 
 | |
| set testdir [file dirname $argv0]
 | |
| source $testdir/tester.tcl
 | |
| 
 | |
| ifcapable {integrityck} {
 | |
|   # Ticket #529.  Make sure an ABORT does not damage the in-memory cache
 | |
|   # that will be used by subsequent statements in the same transaction.
 | |
|   #
 | |
|   do_test misc3-1.1 {
 | |
|     execsql {
 | |
|       CREATE TABLE t1(a UNIQUE,b);
 | |
|       INSERT INTO t1
 | |
|         VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_');
 | |
|       UPDATE t1 SET b=b||b;
 | |
|       UPDATE t1 SET b=b||b;
 | |
|       UPDATE t1 SET b=b||b;
 | |
|       UPDATE t1 SET b=b||b;
 | |
|       UPDATE t1 SET b=b||b;
 | |
|       INSERT INTO t1 VALUES(2,'x');
 | |
|       UPDATE t1 SET b=substr(b,1,500);
 | |
|       BEGIN;
 | |
|     }
 | |
|     catchsql {UPDATE t1 SET a=CASE a WHEN 2 THEN 1 ELSE a END, b='y';}
 | |
|     execsql {
 | |
|       CREATE TABLE t2(x,y);
 | |
|       COMMIT;
 | |
|       PRAGMA integrity_check;
 | |
|     }
 | |
|   } ok
 | |
| }
 | |
| ifcapable {integrityck} {
 | |
|   do_test misc3-1.2 {
 | |
|     execsql {
 | |
|       DROP TABLE t1;
 | |
|       DROP TABLE t2;
 | |
|     }
 | |
|     ifcapable {vacuum} {execsql VACUUM}
 | |
|     execsql {
 | |
|       CREATE TABLE t1(a UNIQUE,b);
 | |
|       INSERT INTO t1
 | |
|       VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_');
 | |
|       INSERT INTO t1 SELECT a+1, b||b FROM t1;
 | |
|       INSERT INTO t1 SELECT a+2, b||b FROM t1;
 | |
|       INSERT INTO t1 SELECT a+4, b FROM t1;
 | |
|       INSERT INTO t1 SELECT a+8, b FROM t1;
 | |
|       INSERT INTO t1 SELECT a+16, b FROM t1;
 | |
|       INSERT INTO t1 SELECT a+32, b FROM t1;
 | |
|       INSERT INTO t1 SELECT a+64, b FROM t1;
 | |
|       BEGIN;
 | |
|     }
 | |
|     catchsql {UPDATE t1 SET a=CASE a WHEN 128 THEN 127 ELSE a END, b='';}
 | |
|     execsql {
 | |
|       INSERT INTO t1 VALUES(200,'hello out there');
 | |
|       COMMIT;
 | |
|       PRAGMA integrity_check;
 | |
|     }
 | |
|   } ok
 | |
| }
 | |
| 
 | |
| # Tests of the sqliteAtoF() function in util.c
 | |
| #
 | |
| do_test misc3-2.1 {
 | |
|   execsql {SELECT 2e-25*0.5e25}
 | |
| } 1.0
 | |
| do_test misc3-2.2 {
 | |
|   execsql {SELECT 2.0e-25*000000.500000000000000000000000000000e+00025}
 | |
| } 1.0
 | |
| do_test misc3-2.3 {
 | |
|   execsql {SELECT 000000000002e-0000000025*0.5e25}
 | |
| } 1.0
 | |
| do_test misc3-2.4 {
 | |
|   execsql {SELECT 2e-25*0.5e250}
 | |
| } 1e+225
 | |
| do_test misc3-2.5 {
 | |
|   execsql {SELECT 2.0e-250*0.5e25}
 | |
| } 1e-225
 | |
| do_test misc3-2.6 {
 | |
|   execsql {SELECT '-2.0e-127' * '-0.5e27'}
 | |
| } 1e-100
 | |
| do_test misc3-2.7 {
 | |
|   execsql {SELECT '+2.0e-127' * '-0.5e27'}
 | |
| } -1e-100
 | |
| do_test misc3-2.8 {
 | |
|   execsql {SELECT 2.0e-27 * '+0.5e+127'}
 | |
| } 1e+100
 | |
| do_test misc3-2.9 {
 | |
|   execsql {SELECT 2.0e-27 * '+0.000005e+132'}
 | |
| } 1e+100
 | |
| 
 | |
| # Ticket #522.  Make sure integer overflow is handled properly in
 | |
| # indices.
 | |
| #
 | |
| integrity_check misc3-3.1
 | |
| do_test misc3-3.2 {
 | |
|   execsql {
 | |
|     CREATE TABLE t2(a INT UNIQUE);
 | |
|   }
 | |
| } {}
 | |
| integrity_check misc3-3.2.1
 | |
| do_test misc3-3.3 {
 | |
|   execsql {
 | |
|     INSERT INTO t2 VALUES(2147483648);
 | |
|   }
 | |
| } {}
 | |
| integrity_check misc3-3.3.1
 | |
| do_test misc3-3.4 {
 | |
|   execsql {
 | |
|     INSERT INTO t2 VALUES(-2147483649);
 | |
|   }
 | |
| } {}
 | |
| integrity_check misc3-3.4.1
 | |
| do_test misc3-3.5 {
 | |
|   execsql {
 | |
|     INSERT INTO t2 VALUES(+2147483649);
 | |
|   }
 | |
| } {}
 | |
| integrity_check misc3-3.5.1
 | |
| do_test misc3-3.6 {
 | |
|   execsql {
 | |
|     INSERT INTO t2 VALUES(+2147483647);
 | |
|     INSERT INTO t2 VALUES(-2147483648);
 | |
|     INSERT INTO t2 VALUES(-2147483647);
 | |
|     INSERT INTO t2 VALUES(2147483646);
 | |
|     SELECT * FROM t2 ORDER BY a;
 | |
|   }
 | |
| } {-2147483649 -2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649}
 | |
| do_test misc3-3.7 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>=-2147483648 ORDER BY a;
 | |
|   }
 | |
| } {-2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649}
 | |
| do_test misc3-3.8 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>-2147483648 ORDER BY a;
 | |
|   }
 | |
| } {-2147483647 2147483646 2147483647 2147483648 2147483649}
 | |
| do_test misc3-3.9 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>-2147483649 ORDER BY a;
 | |
|   }
 | |
| } {-2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649}
 | |
| do_test misc3-3.10 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>=0 AND a<2147483649 ORDER BY a DESC;
 | |
|   }
 | |
| } {2147483648 2147483647 2147483646}
 | |
| do_test misc3-3.11 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>=0 AND a<=2147483648 ORDER BY a DESC;
 | |
|   }
 | |
| } {2147483648 2147483647 2147483646}
 | |
| do_test misc3-3.12 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>=0 AND a<2147483648 ORDER BY a DESC;
 | |
|   }
 | |
| } {2147483647 2147483646}
 | |
| do_test misc3-3.13 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>=0 AND a<=2147483647 ORDER BY a DESC;
 | |
|   }
 | |
| } {2147483647 2147483646}
 | |
| do_test misc3-3.14 {
 | |
|   execsql {
 | |
|     SELECT * FROM t2 WHERE a>=0 AND a<2147483647 ORDER BY a DESC;
 | |
|   }
 | |
| } {2147483646}
 | |
| 
 | |
| # Ticket #565.  A stack overflow is occurring when the subquery to the
 | |
| # right of an IN operator contains many NULLs
 | |
| #
 | |
| do_test misc3-4.1 {
 | |
|   execsql {
 | |
|     CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
 | |
|     INSERT INTO t3(b) VALUES('abc');
 | |
|     INSERT INTO t3(b) VALUES('xyz');
 | |
|     INSERT INTO t3(b) VALUES(NULL);
 | |
|     INSERT INTO t3(b) VALUES(NULL);
 | |
|     INSERT INTO t3(b) SELECT b||'d' FROM t3;
 | |
|     INSERT INTO t3(b) SELECT b||'e' FROM t3;
 | |
|     INSERT INTO t3(b) SELECT b||'f' FROM t3;
 | |
|     INSERT INTO t3(b) SELECT b||'g' FROM t3;
 | |
|     INSERT INTO t3(b) SELECT b||'h' FROM t3;
 | |
|     SELECT count(a), count(b) FROM t3;
 | |
|   }
 | |
| } {128 64}
 | |
| ifcapable subquery {
 | |
| do_test misc3-4.2 {
 | |
|     execsql {
 | |
|       SELECT count(a) FROM t3 WHERE b IN (SELECT b FROM t3);
 | |
|     }
 | |
|   } {64}
 | |
|   do_test misc3-4.3 {
 | |
|     execsql {
 | |
|       SELECT count(a) FROM t3 WHERE b IN (SELECT b FROM t3 ORDER BY a+1);
 | |
|     }
 | |
|   } {64}
 | |
| }
 | |
| 
 | |
| # Ticket #601:  Putting a left join inside "SELECT * FROM (<join-here>)"
 | |
| # gives different results that if the outer "SELECT * FROM ..." is omitted.
 | |
| #
 | |
| ifcapable subquery {
 | |
|   do_test misc3-5.1 {
 | |
|     execsql {
 | |
|       CREATE TABLE x1 (b, c);
 | |
|       INSERT INTO x1 VALUES('dog',3);
 | |
|       INSERT INTO x1 VALUES('cat',1);
 | |
|       INSERT INTO x1 VALUES('dog',4);
 | |
|       CREATE TABLE x2 (c, e);
 | |
|       INSERT INTO x2 VALUES(1,'one');
 | |
|       INSERT INTO x2 VALUES(2,'two');
 | |
|       INSERT INTO x2 VALUES(3,'three');
 | |
|       INSERT INTO x2 VALUES(4,'four');
 | |
|       SELECT x2.c AS c, e, b FROM x2 LEFT JOIN
 | |
|          (SELECT b, max(c)+0 AS c FROM x1 GROUP BY b)
 | |
|          USING(c);
 | |
|     }
 | |
|   } {1 one cat 2 two {} 3 three {} 4 four dog}
 | |
|   do_test misc3-5.2 {
 | |
|     execsql {
 | |
|       SELECT * FROM (
 | |
|         SELECT x2.c AS c, e, b FROM x2 LEFT JOIN
 | |
|            (SELECT b, max(c)+0 AS c FROM x1 GROUP BY b)
 | |
|            USING(c)
 | |
|       );
 | |
|     }
 | |
|   } {1 one cat 2 two {} 3 three {} 4 four dog}
 | |
| }
 | |
| 
 | |
| ifcapable {explain} {
 | |
|   # Ticket #626:  make sure EXPLAIN prevents BEGIN and COMMIT from working.
 | |
|   #
 | |
|   do_test misc3-6.1 {
 | |
|     execsql {EXPLAIN BEGIN}
 | |
|     catchsql {BEGIN}
 | |
|   } {0 {}}
 | |
|   do_test misc3-6.2 {
 | |
|     execsql {EXPLAIN COMMIT}
 | |
|     catchsql {COMMIT}
 | |
|   } {0 {}}
 | |
|   do_test misc3-6.3 {
 | |
|     execsql {BEGIN; EXPLAIN ROLLBACK}
 | |
|     catchsql {ROLLBACK}
 | |
|   } {0 {}}
 | |
| 
 | |
|   # Do some additional EXPLAIN operations to exercise the displayP4 logic.
 | |
|   do_test misc3-6.10 {
 | |
|     set x [execsql {
 | |
|       CREATE TABLE ex1(
 | |
|         a INTEGER DEFAULT 54321,
 | |
|         b TEXT DEFAULT "hello",
 | |
|         c REAL DEFAULT 3.1415926
 | |
|       );
 | |
|       CREATE UNIQUE INDEX ex1i1 ON ex1(a);
 | |
|       EXPLAIN REINDEX;
 | |
|     }]
 | |
|     ifcapable mergesort {
 | |
|       regexp { SorterCompare \d+ \d+ \d+ } $x
 | |
|     } else {
 | |
|       regexp { IsUnique \d+ \d+ \d+ \d+ } $x
 | |
|     }
 | |
|   } {1}
 | |
|   if {[regexp {16} [db one {PRAGMA encoding}]]} {
 | |
|     do_test misc3-6.11-utf16 {
 | |
|       set x [execsql {
 | |
|         EXPLAIN SELECT a+123456789012, b*4.5678, c FROM ex1 ORDER BY +a, b DESC
 | |
|       }]
 | |
|       set y [regexp { 123456789012 } $x]
 | |
|       lappend y [regexp { 4.5678 } $x]
 | |
|       lappend y [regexp {,-B} $x]
 | |
|     } {1 1 1}
 | |
|   } else {
 | |
|     do_test misc3-6.11-utf8 {
 | |
|       set x [execsql {
 | |
|         EXPLAIN SELECT a+123456789012, b*4.5678, c FROM ex1 ORDER BY +a, b DESC
 | |
|       }]
 | |
|       set y [regexp { 123456789012 } $x]
 | |
|       lappend y [regexp { 4.5678 } $x]
 | |
|       lappend y [regexp { hello } $x]
 | |
|       lappend y [regexp {,-B} $x]
 | |
|     } {1 1 1 1}
 | |
|   }
 | |
| }
 | |
| 
 | |
| ifcapable {trigger} {
 | |
| # Ticket #640:  vdbe stack overflow with a LIMIT clause on a SELECT inside
 | |
| # of a trigger.
 | |
| #
 | |
| do_test misc3-7.1 {
 | |
|   execsql {
 | |
|     BEGIN;
 | |
|     CREATE TABLE y1(a);
 | |
|     CREATE TABLE y2(b);
 | |
|     CREATE TABLE y3(c);
 | |
|     CREATE TRIGGER r1 AFTER DELETE ON y1 FOR EACH ROW BEGIN
 | |
|       INSERT INTO y3(c) SELECT b FROM y2 ORDER BY b LIMIT 1;
 | |
|     END;
 | |
|     INSERT INTO y1 VALUES(1);
 | |
|     INSERT INTO y1 VALUES(2);
 | |
|     INSERT INTO y1 SELECT a+2 FROM y1;
 | |
|     INSERT INTO y1 SELECT a+4 FROM y1;
 | |
|     INSERT INTO y1 SELECT a+8 FROM y1;
 | |
|     INSERT INTO y1 SELECT a+16 FROM y1;
 | |
|     INSERT INTO y2 SELECT a FROM y1;
 | |
|     COMMIT;
 | |
|     SELECT count(*) FROM y1;
 | |
|   }
 | |
| } 32
 | |
| do_test misc3-7.2 {
 | |
|   execsql {
 | |
|     DELETE FROM y1;
 | |
|     SELECT count(*) FROM y1;
 | |
|   }
 | |
| } 0
 | |
| do_test misc3-7.3 {
 | |
|   execsql {
 | |
|     SELECT count(*) FROM y3;
 | |
|   }
 | |
| } 32
 | |
| } ;# endif trigger
 | |
| 
 | |
| # Ticket #668:  VDBE stack overflow occurs when the left-hand side
 | |
| # of an IN expression is NULL and the result is used as an integer, not
 | |
| # as a jump.
 | |
| #
 | |
| ifcapable subquery {
 | |
|   do_test misc-8.1 {
 | |
|     execsql {
 | |
|       SELECT count(CASE WHEN b IN ('abc','xyz') THEN 'x' END) FROM t3
 | |
|     }
 | |
|   } {2}
 | |
|   do_test misc-8.2 {
 | |
|     execsql {
 | |
|       SELECT count(*) FROM t3 WHERE 1+(b IN ('abc','xyz'))==2
 | |
|     }
 | |
|   } {2}
 | |
| }
 | |
| 
 | |
| finish_test
 | 
