Fix a critical bug in sqlite3_prepare_v2 that can lead to segfaults when

the schema changes and the statement is recompiled automatically.
Ticket #2154. (CVS 3576)

FossilOrigin-Name: 3401388dba6c150f788397a4dfbcdb01313247e2
This commit is contained in:
drh 2007-01-08 21:07:17 +00:00
parent 622fa9a80e
commit c515525765
6 changed files with 247 additions and 158 deletions

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@ -1,5 +1,5 @@
C Fix\sanother\sround-off\sproblem\sin\sstrftime().\s\sTicket\s#2153.\s(CVS\s3574)
D 2007-01-08T16:19:07
C Fix\sa\scritical\sbug\sin\ssqlite3_prepare_v2\sthat\scan\slead\sto\ssegfaults\swhen\nthe\sschema\schanges\sand\sthe\sstatement\sis\srecompiled\sautomatically.\nTicket\s#2154.\s(CVS\s3576)
D 2007-01-08T21:07:18
F Makefile.in 7fa74bf4359aa899da5586e394d17735f221315f
F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@ -89,7 +89,7 @@ F src/pager.c d6ad66eb119602cb2e6a097f8f635372ba677d23
F src/pager.h 2e6d42f4ae004ae748a037b8468112b851c447a7
F src/parse.y 2f571c5f6219428d7fb08737db3d113742b1cceb
F src/pragma.c fd4df6cf0857dd78a7cb5be5f9805419b53ae7a0
F src/prepare.c f4f45b4560defbb566cf8255763625d2c09a8023
F src/prepare.c 25edfaebfa899a7327d19601bae2c30ec2f49c9a
F src/printf.c b179b6ed12f793e028dd169e2e2e2b2a37eedc63
F src/random.c 6119474a6f6917f708c1dee25b9a8e519a620e88
F src/select.c 52f09127b53697b1a95835a9b0db9309cca8079f
@ -122,10 +122,10 @@ F src/utf.c 67ecb1032bc0b42c105e88d65ef9d9f626eb0e1f
F src/util.c 91d4cb189476906639ae611927d939691d1365f6
F src/vacuum.c b4569b08aaa5afb141af3f76d0315745db4e9e4b
F src/vdbe.c dcf6b17660a117291254794ac8a866279c518243
F src/vdbe.h 9720cae673359dc2bdcb106285ecf686b7d3ef24
F src/vdbe.h f20886fba4a15d816014c52e652b5a9f30bf0be3
F src/vdbeInt.h 1ca07f2d7446c90230346aed7fbf990c032460bc
F src/vdbeapi.c 2d1e6843af8705a1172e54a418d2a3d5febd1dd7
F src/vdbeaux.c 05cc6f0f82b86dfb4c356e06ab07ec8cc83a2eda
F src/vdbeaux.c 5085f15af740fed8ab17dc40863fc6206e1fb7ab
F src/vdbefifo.c 9efb94c8c3f4c979ebd0028219483f88e57584f5
F src/vdbemem.c 26623176bf1c616aa478da958fac49502491a921
F src/vtab.c 2e367db8c41ac099ba7b7690f4e9bc3c509436ff
@ -169,7 +169,7 @@ F test/busy.test 0271c854738e23ad76e10d4096a698e5af29d211
F test/capi2.test 7ecc9b342cc9ec27b53bbf95724cf2e5874fd496
F test/capi3.test 4063c4be79fb00704154a1e459a38364de9162a9
F test/capi3b.test 5f0bc94b104e11086b1103b20277e1910f59c7f4
F test/capi3c.test d45ecc2e06879967a6a0786dff1caa2195f08ac1
F test/capi3c.test 6f4b6f9675f7d19e727fcf9484aafd4056d2a71f
F test/cast.test f88e7b6946e9a467cf4bb142d92bb65a83747fc2
F test/check.test e5ea0c1a06c10e81e3434ca029e2c4a562f2b673
F test/collate1.test add9454cef160677bb8b34148b8f277ce7f9f1c4
@ -424,7 +424,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
P 3a422bb9eedf5357ce4d3bed68981c000eb96ee4
R 3f1826ef1232adee4801e9541b62cf6b
P d49ddc5ff05dd65e73edfa76db7e1af36967d81a
R 78b1fe7c92e1462c492966872d433235
U drh
Z d092d5387dee92deb86b358d9fadda1b
Z a1fc9bf56c5d24d3a83eb90db8b46422

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@ -1 +1 @@
d49ddc5ff05dd65e73edfa76db7e1af36967d81a
3401388dba6c150f788397a4dfbcdb01313247e2

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@ -13,7 +13,7 @@
** interface, and routines that contribute to loading the database schema
** from disk.
**
** $Id: prepare.c,v 1.41 2006/11/09 00:24:54 drh Exp $
** $Id: prepare.c,v 1.42 2007/01/08 21:07:18 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@ -575,7 +575,8 @@ int sqlite3Reprepare(Vdbe *p){
}else{
assert( pNew!=0 );
}
sqlite3VdbeSwapOps(pNew, p);
sqlite3VdbeSwap(pNew, p);
sqlite3_transfer_bindings((sqlite3_stmt*)pNew, (sqlite3_stmt*)p);
sqlite3_finalize((sqlite3_stmt*)pNew);
return 1;
}

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@ -15,7 +15,7 @@
** or VDBE. The VDBE implements an abstract machine that runs a
** simple program to access and modify the underlying database.
**
** $Id: vdbe.h,v 1.106 2006/11/09 00:24:54 drh Exp $
** $Id: vdbe.h,v 1.107 2007/01/08 21:07:18 drh Exp $
*/
#ifndef _SQLITE_VDBE_H_
#define _SQLITE_VDBE_H_
@ -137,7 +137,7 @@ void sqlite3VdbeCountChanges(Vdbe*);
sqlite3 *sqlite3VdbeDb(Vdbe*);
void sqlite3VdbeSetSql(Vdbe*, const char *z, int n);
const char *sqlite3VdbeGetSql(Vdbe*);
void sqlite3VdbeSwapOps(Vdbe*,Vdbe*);
void sqlite3VdbeSwap(Vdbe*,Vdbe*);
#ifndef NDEBUG
void sqlite3VdbeComment(Vdbe*, const char*, ...);

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@ -65,19 +65,27 @@ const char *sqlite3VdbeGetSql(Vdbe *p){
}
/*
** Swap the set of Opcodes between to Vdbe structures. No
** other parts of either Vdbe structure are changed.
** Swap all content between two VDBE structures.
*/
void sqlite3VdbeSwapOps(Vdbe *pA, Vdbe *pB){
Op *aOp;
int nOp;
aOp = pA->aOp;
nOp = pA->nOp;
pA->aOp = pB->aOp;
pA->nOp = pB->nOp;
pB->aOp = aOp;
pB->nOp = nOp;
void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){
Vdbe tmp, *pTmp;
char *zTmp;
int nTmp;
tmp = *pA;
*pA = *pB;
*pB = tmp;
pTmp = pA->pNext;
pA->pNext = pB->pNext;
pB->pNext = pTmp;
pTmp = pA->pPrev;
pA->pPrev = pB->pPrev;
pB->pPrev = pTmp;
zTmp = pA->zSql;
pA->zSql = pB->zSql;
pB->zSql = zTmp;
nTmp = pA->nSql;
pA->nSql = pB->nSql;
pB->nSql = nTmp;
}
/*

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@ -13,7 +13,7 @@
# This is a copy of the capi3.test file that has been adapted to
# test the new sqlite3_prepare_v2 interface.
#
# $Id: capi3c.test,v 1.1 2006/11/09 00:24:55 drh Exp $
# $Id: capi3c.test,v 1.2 2007/01/08 21:07:18 drh Exp $
#
set testdir [file dirname $argv0]
@ -45,86 +45,86 @@ proc utf8 {str} {
# These tests complement those in capi2.test. They are organized
# as follows:
#
# capi3-1.*: Test sqlite3_prepare_v2
# capi3-2.*: Test sqlite3_prepare16_v2
# capi3-3.*: Test sqlite3_open
# capi3-4.*: Test sqlite3_open16
# capi3-5.*: Test the various sqlite3_result_* APIs
# capi3-6.*: Test that sqlite3_close fails if there are outstanding VMs.
# capi3c-1.*: Test sqlite3_prepare_v2
# capi3c-2.*: Test sqlite3_prepare16_v2
# capi3c-3.*: Test sqlite3_open
# capi3c-4.*: Test sqlite3_open16
# capi3c-5.*: Test the various sqlite3_result_* APIs
# capi3c-6.*: Test that sqlite3_close fails if there are outstanding VMs.
#
set DB [sqlite3_connection_pointer db]
do_test capi3-1.0 {
do_test capi3c-1.0 {
sqlite3_get_autocommit $DB
} 1
do_test capi3-1.1 {
do_test capi3c-1.1 {
set STMT [sqlite3_prepare_v2 $DB {SELECT name FROM sqlite_master} -1 TAIL]
sqlite3_finalize $STMT
set TAIL
} {}
do_test capi3-1.2 {
do_test capi3c-1.2 {
sqlite3_errcode $DB
} {SQLITE_OK}
do_test capi3-1.3 {
do_test capi3c-1.3 {
sqlite3_errmsg $DB
} {not an error}
do_test capi3-1.4 {
do_test capi3c-1.4 {
set sql {SELECT name FROM sqlite_master;SELECT 10}
set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
sqlite3_finalize $STMT
set TAIL
} {SELECT 10}
do_test capi3-1.5 {
do_test capi3c-1.5 {
set sql {SELECT namex FROM sqlite_master}
catch {
set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
}
} {1}
do_test capi3-1.6 {
do_test capi3c-1.6 {
sqlite3_errcode $DB
} {SQLITE_ERROR}
do_test capi3-1.7 {
do_test capi3c-1.7 {
sqlite3_errmsg $DB
} {no such column: namex}
ifcapable {utf16} {
do_test capi3-2.1 {
do_test capi3c-2.1 {
set sql16 [utf16 {SELECT name FROM sqlite_master}]
set STMT [sqlite3_prepare16_v2 $DB $sql16 -1 ::TAIL]
sqlite3_finalize $STMT
utf8 $::TAIL
} {}
do_test capi3-2.2 {
do_test capi3c-2.2 {
set sql [utf16 {SELECT name FROM sqlite_master;SELECT 10}]
set STMT [sqlite3_prepare16_v2 $DB $sql -1 TAIL]
sqlite3_finalize $STMT
utf8 $TAIL
} {SELECT 10}
do_test capi3-2.3 {
do_test capi3c-2.3 {
set sql [utf16 {SELECT namex FROM sqlite_master}]
catch {
set STMT [sqlite3_prepare16_v2 $DB $sql -1 TAIL]
}
} {1}
do_test capi3-2.4 {
do_test capi3c-2.4 {
sqlite3_errcode $DB
} {SQLITE_ERROR}
do_test capi3-2.5 {
do_test capi3c-2.5 {
sqlite3_errmsg $DB
} {no such column: namex}
ifcapable schema_pragmas {
do_test capi3-2.6 {
do_test capi3c-2.6 {
execsql {CREATE TABLE tablename(x)}
set sql16 [utf16 {PRAGMA table_info("TableName")}]
set STMT [sqlite3_prepare16_v2 $DB $sql16 -1 TAIL]
sqlite3_step $STMT
} SQLITE_ROW
do_test capi3-2.7 {
do_test capi3c-2.7 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3-2.8 {
do_test capi3c-2.8 {
sqlite3_finalize $STMT
} SQLITE_OK
}
@ -134,34 +134,34 @@ ifcapable {utf16} {
# rename sqlite3_open sqlite3_open_old
# proc sqlite3_open {fname options} {sqlite3_open_new $fname $options}
do_test capi3-3.1 {
do_test capi3c-3.1 {
set db2 [sqlite3_open test.db {}]
sqlite3_errcode $db2
} {SQLITE_OK}
# FIX ME: Should test the db handle works.
do_test capi3-3.2 {
do_test capi3c-3.2 {
sqlite3_close $db2
} {SQLITE_OK}
do_test capi3-3.3 {
do_test capi3c-3.3 {
catch {
set db2 [sqlite3_open /bogus/path/test.db {}]
}
sqlite3_errcode $db2
} {SQLITE_CANTOPEN}
do_test capi3-3.4 {
do_test capi3c-3.4 {
sqlite3_errmsg $db2
} {unable to open database file}
do_test capi3-3.5 {
do_test capi3c-3.5 {
sqlite3_close $db2
} {SQLITE_OK}
do_test capi3-3.6.1 {
do_test capi3c-3.6.1-misuse {
sqlite3_close $db2
} {SQLITE_MISUSE}
do_test capi3-3.6.2 {
do_test capi3c-3.6.2-misuse {
sqlite3_errmsg $db2
} {library routine called out of sequence}
ifcapable {utf16} {
do_test capi3-3.6.3 {
do_test capi3c-3.6.3-misuse {
utf8 [sqlite3_errmsg16 $db2]
} {library routine called out of sequence}
}
@ -170,24 +170,24 @@ ifcapable {utf16} {
# rename sqlite3_open_old sqlite3_open
ifcapable {utf16} {
do_test capi3-4.1 {
do_test capi3c-4.1 {
set db2 [sqlite3_open16 [utf16 test.db] {}]
sqlite3_errcode $db2
} {SQLITE_OK}
# FIX ME: Should test the db handle works.
do_test capi3-4.2 {
do_test capi3c-4.2 {
sqlite3_close $db2
} {SQLITE_OK}
do_test capi3-4.3 {
do_test capi3c-4.3 {
catch {
set db2 [sqlite3_open16 [utf16 /bogus/path/test.db] {}]
}
sqlite3_errcode $db2
} {SQLITE_CANTOPEN}
do_test capi3-4.4 {
do_test capi3c-4.4 {
utf8 [sqlite3_errmsg16 $db2]
} {unable to open database file}
do_test capi3-4.5 {
do_test capi3c-4.5 {
sqlite3_close $db2
} {SQLITE_OK}
} ;# utf16
@ -531,7 +531,7 @@ ifcapable !floatingpoint {
return
}
do_test capi3-5.0 {
do_test capi3c-5.0 {
execsql {
CREATE TABLE t1(a VARINT, b BLOB, c VARCHAR(16));
INSERT INTO t1 VALUES(1, 2, 3);
@ -543,49 +543,49 @@ do_test capi3-5.0 {
sqlite3_column_count $STMT
} 3
check_header $STMT capi3-5.1 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.1 {main main main} {t1 t1 t1} {a b c}
do_test capi3-5.2 {
check_header $STMT capi3c-5.1 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3c-5.1 {main main main} {t1 t1 t1} {a b c}
do_test capi3c-5.2 {
sqlite3_step $STMT
} SQLITE_ROW
check_header $STMT capi3-5.3 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.3 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3-5.4 {INTEGER INTEGER TEXT} {1 2 3} {1.0 2.0 3.0} {1 2 3}
check_header $STMT capi3c-5.3 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3c-5.3 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3c-5.4 {INTEGER INTEGER TEXT} {1 2 3} {1.0 2.0 3.0} {1 2 3}
do_test capi3-5.5 {
do_test capi3c-5.5 {
sqlite3_step $STMT
} SQLITE_ROW
check_header $STMT capi3-5.6 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.6 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3-5.7 {TEXT TEXT NULL} {0 0 0} {0.0 0.0 0.0} {one two {}}
check_header $STMT capi3c-5.6 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3c-5.6 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3c-5.7 {TEXT TEXT NULL} {0 0 0} {0.0 0.0 0.0} {one two {}}
do_test capi3-5.8 {
do_test capi3c-5.8 {
sqlite3_step $STMT
} SQLITE_ROW
check_header $STMT capi3-5.9 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.9 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3-5.10 {FLOAT FLOAT TEXT} {1 1 1} {1.2 1.3 1.4} {1.2 1.3 1.4}
check_header $STMT capi3c-5.9 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3c-5.9 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3c-5.10 {FLOAT FLOAT TEXT} {1 1 1} {1.2 1.3 1.4} {1.2 1.3 1.4}
do_test capi3-5.11 {
do_test capi3c-5.11 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3-5.12 {
do_test capi3c-5.12 {
sqlite3_finalize $STMT
} SQLITE_OK
do_test capi3-5.20 {
do_test capi3c-5.20 {
set sql "SELECT a, sum(b), max(c) FROM t1 GROUP BY a"
set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
sqlite3_column_count $STMT
} 3
check_header $STMT capi3-5.21 {a sum(b) max(c)} {VARINT {} {}}
check_origin_header $STMT capi3-5.22 {main {} {}} {t1 {} {}} {a {} {}}
do_test capi3-5.23 {
check_header $STMT capi3c-5.21 {a sum(b) max(c)} {VARINT {} {}}
check_origin_header $STMT capi3c-5.22 {main {} {}} {t1 {} {}} {a {} {}}
do_test capi3c-5.23 {
sqlite3_finalize $STMT
} SQLITE_OK
@ -593,7 +593,7 @@ do_test capi3-5.23 {
set ::ENC [execsql {pragma encoding}]
db close
do_test capi3-6.0 {
do_test capi3c-6.0 {
btree_breakpoint
sqlite3 db test.db
set DB [sqlite3_connection_pointer db]
@ -603,27 +603,29 @@ btree_breakpoint
set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
expr 0
} {0}
do_test capi3-6.1 {
do_test capi3c-6.1 {
db cache flush
sqlite3_close $DB
} {SQLITE_BUSY}
do_test capi3-6.2 {
do_test capi3c-6.2 {
sqlite3_step $STMT
} {SQLITE_ROW}
check_data $STMT capi3-6.3 {INTEGER} {1} {1.0} {1}
do_test capi3-6.3 {
check_data $STMT capi3c-6.3 {INTEGER} {1} {1.0} {1}
do_test capi3c-6.3 {
sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-6.4 {
do_test capi3c-6.4 {
db cache flush
sqlite3_close $DB
} {SQLITE_OK}
db close
do_test capi3c-6.99-misuse {
db close
} {}
if {![sqlite3 -has-codec]} {
# Test what happens when the library encounters a newer file format.
# Do this by updating the file format via the btree layer.
do_test capi3-7.1 {
do_test capi3c-7.1 {
set ::bt [btree_open test.db 10 0]
btree_begin_transaction $::bt
set meta [btree_get_meta $::bt]
@ -632,7 +634,7 @@ if {![sqlite3 -has-codec]} {
btree_commit $::bt
btree_close $::bt
} {}
do_test capi3-7.2 {
do_test capi3c-7.2 {
sqlite3 db test.db
catchsql {
SELECT * FROM sqlite_master;
@ -644,7 +646,7 @@ if {![sqlite3 -has-codec]} {
if {![sqlite3 -has-codec]} {
# Now test that the library correctly handles bogus entries in the
# sqlite_master table (schema corruption).
do_test capi3-8.1 {
do_test capi3c-8.1 {
file delete -force test.db
file delete -force test.db-journal
sqlite3 db test.db
@ -653,7 +655,7 @@ if {![sqlite3 -has-codec]} {
}
db close
} {}
do_test capi3-8.2 {
do_test capi3c-8.2 {
set ::bt [btree_open test.db 10 0]
btree_begin_transaction $::bt
set ::bc [btree_cursor $::bt 1 1]
@ -668,13 +670,13 @@ if {![sqlite3 -has-codec]} {
btree_commit $::bt
btree_close $::bt
} {}
do_test capi3-8.3 {
do_test capi3c-8.3 {
sqlite3 db test.db
catchsql {
SELECT * FROM sqlite_master;
}
} {1 {malformed database schema}}
do_test capi3-8.4 {
do_test capi3c-8.4 {
set ::bt [btree_open test.db 10 0]
btree_begin_transaction $::bt
set ::bc [btree_cursor $::bt 1 1]
@ -695,7 +697,7 @@ if {![sqlite3 -has-codec]} {
btree_commit $::bt
btree_close $::bt
} {};
do_test capi3-8.5 {
do_test capi3c-8.5 {
db close
sqlite3 db test.db
catchsql {
@ -739,14 +741,14 @@ unknownerror {unknown error} \
set test_number 1
foreach {code english} $code2english {
do_test capi3-9.$test_number "sqlite3_test_errstr $code" $english
do_test capi3c-9.$test_number "sqlite3_test_errstr $code" $english
incr test_number
}
# Test the error message when a "real" out of memory occurs.
if {[info command sqlite_malloc_stat]!=""} {
set sqlite_malloc_fail 1
do_test capi3-10-1 {
do_test capi3c-10-1 {
sqlite3 db test.db
set DB [sqlite3_connection_pointer db]
sqlite_malloc_fail 1
@ -754,11 +756,11 @@ do_test capi3-10-1 {
select * from sqlite_master;
}
} {1 {out of memory}}
do_test capi3-10-2 {
do_test capi3c-10-2 {
sqlite3_errmsg $::DB
} {out of memory}
ifcapable {utf16} {
do_test capi3-10-3 {
do_test capi3c-10-3 {
utf8 [sqlite3_errmsg16 $::DB]
} {out of memory}
}
@ -766,13 +768,13 @@ db close
sqlite_malloc_fail 0
}
# The following tests - capi3-11.* - test that a COMMIT or ROLLBACK
# The following tests - capi3c-11.* - test that a COMMIT or ROLLBACK
# statement issued while there are still outstanding VMs that are part of
# the transaction fails.
sqlite3 db test.db
set DB [sqlite3_connection_pointer db]
sqlite_register_test_function $DB func
do_test capi3-11.1 {
do_test capi3c-11.1 {
execsql {
BEGIN;
CREATE TABLE t1(a, b);
@ -780,44 +782,44 @@ do_test capi3-11.1 {
INSERT INTO t1 VALUES(2, 'notatype');
}
} {}
do_test capi3-11.1.1 {
do_test capi3c-11.1.1 {
sqlite3_get_autocommit $DB
} 0
do_test capi3-11.2 {
do_test capi3c-11.2 {
set STMT [sqlite3_prepare_v2 $DB "SELECT func(b, a) FROM t1" -1 TAIL]
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.3 {
do_test capi3c-11.3 {
catchsql {
COMMIT;
}
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3-11.3.1 {
do_test capi3c-11.3.1 {
sqlite3_get_autocommit $DB
} 0
do_test capi3-11.4 {
do_test capi3c-11.4 {
sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-11.5 {
do_test capi3c-11.5 {
sqlite3_finalize $STMT
} {SQLITE_ERROR}
do_test capi3-11.6 {
do_test capi3c-11.6 {
catchsql {
SELECT * FROM t1;
}
} {0 {1 int 2 notatype}}
do_test capi3-11.6.1 {
do_test capi3c-11.6.1 {
sqlite3_get_autocommit $DB
} 0
do_test capi3-11.7 {
do_test capi3c-11.7 {
catchsql {
COMMIT;
}
} {0 {}}
do_test capi3-11.7.1 {
do_test capi3c-11.7.1 {
sqlite3_get_autocommit $DB
} 1
do_test capi3-11.8 {
do_test capi3c-11.8 {
execsql {
CREATE TABLE t2(a);
INSERT INTO t2 VALUES(1);
@ -826,53 +828,53 @@ do_test capi3-11.8 {
INSERT INTO t2 VALUES(3);
}
} {}
do_test capi3-11.8.1 {
do_test capi3c-11.8.1 {
sqlite3_get_autocommit $DB
} 0
do_test capi3-11.9 {
do_test capi3c-11.9 {
set STMT [sqlite3_prepare_v2 $DB "SELECT a FROM t2" -1 TAIL]
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.9.1 {
do_test capi3c-11.9.1 {
sqlite3_get_autocommit $DB
} 0
do_test capi3-11.9.2 {
do_test capi3c-11.9.2 {
catchsql {
ROLLBACK;
}
} {1 {cannot rollback transaction - SQL statements in progress}}
do_test capi3-11.9.3 {
do_test capi3c-11.9.3 {
sqlite3_get_autocommit $DB
} 0
do_test capi3-11.10 {
do_test capi3c-11.10 {
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.11 {
do_test capi3c-11.11 {
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.12 {
do_test capi3c-11.12 {
sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-11.13 {
do_test capi3c-11.13 {
sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-11.14 {
do_test capi3c-11.14 {
execsql {
SELECT a FROM t2;
}
} {1 2 3}
do_test capi3-11.14.1 {
do_test capi3c-11.14.1 {
sqlite3_get_autocommit $DB
} 0
do_test capi3-11.15 {
do_test capi3c-11.15 {
catchsql {
ROLLBACK;
}
} {0 {}}
do_test capi3-11.15.1 {
do_test capi3c-11.15.1 {
sqlite3_get_autocommit $DB
} 1
do_test capi3-11.16 {
do_test capi3c-11.16 {
execsql {
SELECT a FROM t2;
}
@ -882,102 +884,102 @@ do_test capi3-11.16 {
# that has had sqlite3_step() called more recently than sqlite3_finalize() or
# sqlite3_reset(). So a VM that has just been prepared or reset does not
# count as an active VM.
do_test capi3-11.17 {
do_test capi3c-11.17 {
execsql {
BEGIN;
}
} {}
do_test capi3-11.18 {
do_test capi3c-11.18 {
set STMT [sqlite3_prepare_v2 $DB "SELECT a FROM t1" -1 TAIL]
catchsql {
COMMIT;
}
} {0 {}}
do_test capi3-11.19 {
do_test capi3c-11.19 {
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.20 {
do_test capi3c-11.20 {
catchsql {
BEGIN;
COMMIT;
}
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3-11.20 {
do_test capi3c-11.20 {
sqlite3_reset $STMT
catchsql {
COMMIT;
}
} {0 {}}
do_test capi3-11.21 {
do_test capi3c-11.21 {
sqlite3_finalize $STMT
} {SQLITE_OK}
# The following tests - capi3-12.* - check that it's Ok to start a
# The following tests - capi3c-12.* - check that it's Ok to start a
# transaction while other VMs are active, and that it's Ok to execute
# atomic updates in the same situation
#
do_test capi3-12.1 {
do_test capi3c-12.1 {
set STMT [sqlite3_prepare_v2 $DB "SELECT a FROM t2" -1 TAIL]
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.2 {
do_test capi3c-12.2 {
catchsql {
INSERT INTO t1 VALUES(3, NULL);
}
} {0 {}}
do_test capi3-12.3 {
do_test capi3c-12.3 {
catchsql {
INSERT INTO t2 VALUES(4);
}
} {0 {}}
do_test capi3-12.4 {
do_test capi3c-12.4 {
catchsql {
BEGIN;
INSERT INTO t1 VALUES(4, NULL);
}
} {0 {}}
do_test capi3-12.5 {
do_test capi3c-12.5 {
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.5.1 {
do_test capi3c-12.5.1 {
sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.6 {
do_test capi3c-12.6 {
sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-12.7 {
do_test capi3c-12.7 {
sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-12.8 {
do_test capi3c-12.8 {
execsql {
COMMIT;
SELECT a FROM t1;
}
} {1 2 3 4}
# Test cases capi3-13.* test the sqlite3_clear_bindings() and
# Test cases capi3c-13.* test the sqlite3_clear_bindings() and
# sqlite3_sleep APIs.
#
if {[llength [info commands sqlite3_clear_bindings]]>0} {
do_test capi3-13.1 {
do_test capi3c-13.1 {
execsql {
DELETE FROM t1;
}
set STMT [sqlite3_prepare_v2 $DB "INSERT INTO t1 VALUES(?, ?)" -1 TAIL]
sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-13.2 {
do_test capi3c-13.2 {
sqlite3_reset $STMT
sqlite3_bind_text $STMT 1 hello 5
sqlite3_bind_text $STMT 2 world 5
sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-13.3 {
do_test capi3c-13.3 {
sqlite3_reset $STMT
sqlite3_clear_bindings $STMT
sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-13-4 {
do_test capi3c-13-4 {
sqlite3_finalize $STMT
execsql {
SELECT * FROM t1;
@ -985,7 +987,7 @@ if {[llength [info commands sqlite3_clear_bindings]]>0} {
} {{} {} hello world {} {}}
}
if {[llength [info commands sqlite3_sleep]]>0} {
do_test capi3-13-5 {
do_test capi3c-13-5 {
set ms [sqlite3_sleep 80]
expr {$ms==80 || $ms==1000}
} {1}
@ -993,14 +995,14 @@ if {[llength [info commands sqlite3_sleep]]>0} {
# Ticket #1219: Make sure binding APIs can handle a NULL pointer.
#
do_test capi3-14.1 {
do_test capi3c-14.1 {
set rc [catch {sqlite3_bind_text 0 1 hello 5} msg]
lappend rc $msg
} {1 SQLITE_MISUSE}
# Ticket #1650: Honor the nBytes parameter to sqlite3_prepare.
#
do_test capi3-15.1 {
do_test capi3c-15.1 {
set sql {SELECT * FROM t2}
set nbytes [string length $sql]
append sql { WHERE a==1}
@ -1008,11 +1010,11 @@ do_test capi3-15.1 {
sqlite3_step $STMT
sqlite3_column_int $STMT 0
} {1}
do_test capi3-15.2 {
do_test capi3c-15.2 {
sqlite3_step $STMT
sqlite3_column_int $STMT 0
} {2}
do_test capi3-15.3 {
do_test capi3c-15.3 {
sqlite3_finalize $STMT
} {SQLITE_OK}
@ -1021,13 +1023,13 @@ do_test capi3-15.3 {
# does exists. That way we will always have a prepared statement
# to expire when the schema changes.
#
do_test capi3-16.1 {
do_test capi3c-16.1 {
set sql {DROP TABLE IF EXISTS t3}
set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
sqlite3_finalize $STMT
expr {$STMT!=""}
} {1}
do_test capi3-16.2 {
do_test capi3c-16.2 {
set sql {CREATE TABLE IF NOT EXISTS t1(x,y)}
set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
sqlite3_finalize $STMT
@ -1036,17 +1038,95 @@ do_test capi3-16.2 {
# But still we do not generate code if there is no SQL
#
do_test capi3-16.3 {
do_test capi3c-16.3 {
set STMT [sqlite3_prepare_v2 $DB {} -1 TAIL]
sqlite3_finalize $STMT
expr {$STMT==""}
} {1}
do_test capi3-16.4 {
do_test capi3c-16.4 {
set STMT [sqlite3_prepare_v2 $DB {;} -1 TAIL]
sqlite3_finalize $STMT
expr {$STMT==""}
} {1}
# Ticket #2154.
#
do_test capi3c-17.1 {
set STMT [sqlite3_prepare_v2 $DB {SELECT max(a) FROM t2} -1 TAIL]
sqlite3_step $STMT
} SQLITE_ROW
do_test capi3c-17.2 {
sqlite3_column_int $STMT 0
} 4
do_test capi3c-17.3 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3c-17.4 {
sqlite3_reset $STMT
db eval {CREATE INDEX i2 ON t2(a)}
sqlite3_step $STMT
} SQLITE_ROW
do_test capi3c-17.5 {
sqlite3_column_int $STMT 0
} 4
do_test capi3c-17.6 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3c-17.7 {
sqlite3_reset $STMT
db eval {DROP INDEX i2}
sqlite3_step $STMT
} SQLITE_ROW
do_test capi3c-17.8 {
sqlite3_column_int $STMT 0
} 4
do_test capi3c-17.9 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3c-17.10 {
sqlite3_finalize $STMT
set STMT [sqlite3_prepare_v2 $DB {SELECT b FROM t1 WHERE a=?} -1 TAIL]
sqlite3_bind_int $STMT 1 2
db eval {
DELETE FROM t1;
INSERT INTO t1 VALUES(1,'one');
INSERT INTO t1 VALUES(2,'two');
INSERT INTO t1 VALUES(3,'three');
INSERT INTO t1 VALUES(4,'four');
}
sqlite3_step $STMT
} SQLITE_ROW
do_test capi3c-17.11 {
sqlite3_column_text $STMT 0
} two
do_test capi3c-17.12 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3c-17.13 {
sqlite3_reset $STMT
db eval {CREATE INDEX i1 ON t1(a)}
sqlite3_step $STMT
} SQLITE_ROW
do_test capi3c-17.14 {
sqlite3_column_text $STMT 0
} two
do_test capi3c-17.15 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3c-17.16 {
sqlite3_reset $STMT
db eval {DROP INDEX i1}
sqlite3_step $STMT
} SQLITE_ROW
do_test capi3c-17.17 {
sqlite3_column_text $STMT 0
} two
do_test capi3c-17.18 {
sqlite3_step $STMT
} SQLITE_DONE
do_test capi3c-17.99 {
sqlite3_finalize $STMT
} SQLITE_OK
finish_test