Index: test/tkt35xx.test ================================================================== --- test/tkt35xx.test +++ test/tkt35xx.test @@ -12,15 +12,24 @@ # # When a transaction rolls back, make sure that dirty pages in the # page cache which are not in the rollback journal are reinitialized # in the btree layer. # -# $Id: tkt35xx.test,v 1.1 2008/11/21 03:23:43 drh Exp $ +# $Id: tkt35xx.test,v 1.2 2008/11/21 08:50:50 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl +do_test tkt35xx-1.1 { + execsql { + PRAGMA auto_vacuum = 0; + PRAGMA page_size = 1024; + } +} {} + +# Trigger the problem using explicit rollback. +# do_test tkt35xx-1.1 { execsql { PRAGMA auto_vacuum = 0; CREATE TABLE t1(a,b,c); CREATE INDEX i1 ON t1(c); @@ -35,5 +44,63 @@ } execsql { INSERT INTO t1 VALUES(1, 1, zeroblob(676)); } } {} + +# Trigger the problem using statement rollback. +# +db close +file delete test.db +sqlite3 db test.db +set big [string repeat abcdefghij 22] ;# 220 byte string +do_test tkt35xx-1.2.1 { + execsql { + PRAGMA auto_vacuum = 0; + PRAGMA page_size = 1024; + CREATE TABLE t3(a INTEGER PRIMARY KEY, b); + INSERT INTO t3 VALUES(1, $big); + INSERT INTO t3 VALUES(2, $big); + INSERT INTO t3 VALUES(3, $big); + INSERT INTO t3 VALUES(4, $big); + CREATE TABLE t4(c, d); + INSERT INTO t4 VALUES(5, $big); + INSERT INTO t4 VALUES(1, $big); + } +} {} +do_test tkt35xx-1.2.2 { + catchsql { + BEGIN; + CREATE TABLE t5(e PRIMARY KEY, f); + DROP TABLE t5; + INSERT INTO t3(a, b) SELECT c, d FROM t4; + } +} {1 {PRIMARY KEY must be unique}} + +do_test tkt35xx-1.2.3 { + # Show that the transaction has not been rolled back. + catchsql BEGIN +} {1 {cannot start a transaction within a transaction}} + +# Before the bug was fixed, if SQLITE_DEBUG was defined an assert() +# would fail during the following INSERT statement. If SQLITE_DEBUG +# was not defined, then the statement would pass and the transaction +# would be committed. But, the "SELECT count(*)" in tkt35xx-1.2.6 would +# return 1, not 5. Data magically disappeared! +# +do_test tkt35xx-1.2.4 { + execsql { SELECT count(*) FROM t3 } +} {4} +do_test tkt35xx-1.2.5 { + execsql { + INSERT INTO t3 VALUES(5, $big); + COMMIT; + } +} {} +do_test tkt35xx-1.2.6 { + execsql { SELECT count(*) FROM t3 } +} {5} + +integrity_check tkt35xx-1.2.7 + +finish_test +