# 2003 June 21 # # 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: misc2.test,v 1.28 2007/09/12 17:01:45 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # The tests in this file were written before SQLite supported recursive # trigger invocation, and some tests depend on that to pass. So disable # recursive triggers for this file. catchsql { pragma recursive_triggers = off } ifcapable {trigger} { # Test for ticket #360 # do_test misc2-1.1 { catchsql { CREATE TABLE FOO(bar integer); CREATE TRIGGER foo_insert BEFORE INSERT ON foo BEGIN SELECT CASE WHEN (NOT new.bar BETWEEN 0 AND 20) THEN raise(rollback, 'aiieee') END; END; INSERT INTO foo(bar) VALUES (1); } } {0 {}} do_test misc2-1.2 { catchsql { INSERT INTO foo(bar) VALUES (111); } } {1 aiieee} } ;# endif trigger # Make sure ROWID works on a view and a subquery. Ticket #364 # do_test misc2-2.1 { execsql { CREATE TABLE t1(a,b,c); INSERT INTO t1 VALUES(1,2,3); CREATE TABLE t2(a,b,c); INSERT INTO t2 VALUES(7,8,9); } } {} ifcapable subquery { do_test misc2-2.2 { execsql { SELECT rowid, * FROM (SELECT * FROM t1, t2); } } {{} 1 2 3 7 8 9} } ifcapable view { do_test misc2-2.3 { execsql { CREATE VIEW v1 AS SELECT * FROM t1, t2; SELECT rowid, * FROM v1; } } {{} 1 2 3 7 8 9} } ;# ifcapable view # Ticket #2002 and #1952. ifcapable subquery { do_test misc2-2.4 { execsql2 { SELECT * FROM (SELECT a, b AS 'a', c AS 'a', 4 AS 'a' FROM t1) } } {a 1 a:1 2 a:2 3 a:3 4} } # Check name binding precedence. Ticket #387 # do_test misc2-3.1 { catchsql { SELECT t1.b+t2.b AS a, t1.a, t2.a FROM t1, t2 WHERE a==10 } } {1 {ambiguous column name: a}} # Make sure 32-bit integer overflow is handled properly in queries. # ticket #408 # do_test misc2-4.1 { execsql { INSERT INTO t1 VALUES(4000000000,'a','b'); SELECT a FROM t1 WHERE a>1; } } {4000000000} do_test misc2-4.2 { execsql { INSERT INTO t1 VALUES(2147483648,'b2','c2'); INSERT INTO t1 VALUES(2147483647,'b3','c3'); SELECT a FROM t1 WHERE a>2147483647; } } {4000000000 2147483648} do_test misc2-4.3 { execsql { SELECT a FROM t1 WHERE a<2147483648; } } {1 2147483647} do_test misc2-4.4 { execsql { SELECT a FROM t1 WHERE a<=2147483648; } } {1 2147483648 2147483647} do_test misc2-4.5 { execsql { SELECT a FROM t1 WHERE a<10000000000; } } {1 4000000000 2147483648 2147483647} do_test misc2-4.6 { execsql { SELECT a FROM t1 WHERE a<1000000000000 ORDER BY 1; } } {1 2147483647 2147483648 4000000000} # There were some issues with expanding a SrcList object using a call # to sqliteSrcListAppend() if the SrcList had previously been duplicated # using a call to sqliteSrcListDup(). Ticket #416. The following test # makes sure the problem has been fixed. # ifcapable view { do_test misc2-5.1 { execsql { CREATE TABLE x(a,b); CREATE VIEW y AS SELECT x1.b AS p, x2.b AS q FROM x AS x1, x AS x2 WHERE x1.a=x2.a; CREATE VIEW z AS SELECT y1.p, y2.p FROM y AS y1, y AS y2 WHERE y1.q=y2.q; SELECT * from z; } } {} } # Make sure we can open a database with an empty filename. What this # does is store the database in a temporary file that is deleted when # the database is closed. Ticket #432. # do_test misc2-6.1 { db close sqlite3 db {} execsql { CREATE TABLE t1(a,b); INSERT INTO t1 VALUES(1,2); SELECT * FROM t1; } } {1 2} # Make sure we get an error message (not a segfault) on an attempt to # update a table from within the callback of a select on that same # table. # # 2006-08-16: This has changed. It is now permitted to update # the table being SELECTed from within the callback of the query. # ifcapable tclvar { do_test misc2-7.1 { db close file delete -force test.db sqlite3 db test.db execsql { CREATE TABLE t1(x); INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); SELECT * FROM t1; } } {1 2 3} do_test misc2-7.2 { set rc [catch { db eval {SELECT rowid FROM t1} {} { db eval "DELETE FROM t1 WHERE rowid=$rowid" } } msg] lappend rc $msg } {0 {}} do_test misc2-7.3 { execsql {SELECT * FROM t1} } {} do_test misc2-7.4 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1} { if {$x & 1} { db eval {DELETE FROM t1 WHERE rowid=$rowid} } } execsql {SELECT * FROM t1} } {2 4} do_test misc2-7.5 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1} { if {$x & 1} { db eval {DELETE FROM t1 WHERE rowid=$rowid+1} } } execsql {SELECT * FROM t1} } {1 3} do_test misc2-7.6 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1} { if {$x & 1} { db eval {DELETE FROM t1} } } execsql {SELECT * FROM t1} } {} do_test misc2-7.7 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1} { if {$x & 1} { db eval {UPDATE t1 SET x=x+100 WHERE rowid=$rowid} } } execsql {SELECT * FROM t1} } {101 2 103 4} do_test misc2-7.8 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); } db eval {SELECT rowid, x FROM t1} { if {$x<10} { db eval {INSERT INTO t1 VALUES($x+1)} } } execsql {SELECT * FROM t1} } {1 2 3 4 5 6 7 8 9 10} # Repeat the tests 7.1 through 7.8 about but this time do the SELECTs # in reverse order so that we exercise the sqlite3BtreePrev() routine # instead of sqlite3BtreeNext() # do_test misc2-7.11 { db close file delete -force test.db sqlite3 db test.db execsql { CREATE TABLE t1(x); INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); SELECT * FROM t1; } } {1 2 3} do_test misc2-7.12 { set rc [catch { db eval {SELECT rowid FROM t1 ORDER BY rowid DESC} {} { db eval "DELETE FROM t1 WHERE rowid=$rowid" } } msg] lappend rc $msg } {0 {}} do_test misc2-7.13 { execsql {SELECT * FROM t1} } {} do_test misc2-7.14 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} { if {$x & 1} { db eval {DELETE FROM t1 WHERE rowid=$rowid} } } execsql {SELECT * FROM t1} } {2 4} do_test misc2-7.15 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1} { if {$x & 1} { db eval {DELETE FROM t1 WHERE rowid=$rowid+1} } } execsql {SELECT * FROM t1} } {1 3} do_test misc2-7.16 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} { if {$x & 1} { db eval {DELETE FROM t1} } } execsql {SELECT * FROM t1} } {} do_test misc2-7.17 { execsql { DELETE FROM t1; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); INSERT INTO t1 VALUES(3); INSERT INTO t1 VALUES(4); } db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} { if {$x & 1} { db eval {UPDATE t1 SET x=x+100 WHERE rowid=$rowid} } } execsql {SELECT * FROM t1} } {101 2 103 4} do_test misc2-7.18 { execsql { DELETE FROM t1; INSERT INTO t1(rowid,x) VALUES(10,10); } db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} { if {$x>1} { db eval {INSERT INTO t1(rowid,x) VALUES($x-1,$x-1)} } } execsql {SELECT * FROM t1} } {1 2 3 4 5 6 7 8 9 10} } db close file delete -force test.db sqlite3 db test.db catchsql { pragma recursive_triggers = off } # Ticket #453. If the SQL ended with "-", the tokenizer was calling that # an incomplete token, which caused problem. The solution was to just call # it a minus sign. # do_test misc2-8.1 { catchsql {-} } {1 {near "-": syntax error}} # Ticket #513. Make sure the VDBE stack does not grow on a 3-way join. # ifcapable tempdb { do_test misc2-9.1 { execsql { BEGIN; CREATE TABLE counts(n INTEGER PRIMARY KEY); INSERT INTO counts VALUES(0); INSERT INTO counts VALUES(1); INSERT INTO counts SELECT n+2 FROM counts; INSERT INTO counts SELECT n+4 FROM counts; INSERT INTO counts SELECT n+8 FROM counts; COMMIT; CREATE TEMP TABLE x AS SELECT dim1.n, dim2.n, dim3.n FROM counts AS dim1, counts AS dim2, counts AS dim3 WHERE dim1.n<10 AND dim2.n<10 AND dim3.n<10; SELECT count(*) FROM x; } } {1000} do_test misc2-9.2 { execsql { DROP TABLE x; CREATE TEMP TABLE x AS SELECT dim1.n, dim2.n, dim3.n FROM counts AS dim1, counts AS dim2, counts AS dim3 WHERE dim1.n>=6 AND dim2.n>=6 AND dim3.n>=6; SELECT count(*) FROM x; } } {1000} do_test misc2-9.3 { execsql { DROP TABLE x; CREATE TEMP TABLE x AS SELECT dim1.n, dim2.n, dim3.n, dim4.n FROM counts AS dim1, counts AS dim2, counts AS dim3, counts AS dim4 WHERE dim1.n<5 AND dim2.n<5 AND dim3.n<5 AND dim4.n<5; SELECT count(*) FROM x; } } [expr 5*5*5*5] } # Ticket #1229. Sometimes when a "NEW.X" appears in a SELECT without # a FROM clause deep within a trigger, the code generator is unable to # trace the NEW.X back to an original table and thus figure out its # declared datatype. # # The SQL code below was causing a segfault. # ifcapable subquery&&trigger { do_test misc2-10.1 { execsql { CREATE TABLE t1229(x); CREATE TRIGGER r1229 BEFORE INSERT ON t1229 BEGIN INSERT INTO t1229 SELECT y FROM (SELECT new.x y); END; INSERT INTO t1229 VALUES(1); } } {} } finish_test