Verify that the rollback-hook is invoked correctly when a malloc() failure occurs. (CVS 2824)
FossilOrigin-Name: 83c8ae5bee3b6bdb556d2e85fa260ba855742601
This commit is contained in:
danielk1977
parent
71fd80bf5c
commit
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26
manifest
26
manifest
@ -1,5 +1,5 @@
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C Add\sthe\ssqlite3_rollback_hook()\sAPI.\sStill\srequires\sfurther\stesting.\s(CVS\s2823)
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D 2005-12-16T06:54:02
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C Verify\sthat\sthe\srollback-hook\sis\sinvoked\scorrectly\swhen\sa\smalloc()\sfailure\soccurs.\s(CVS\s2824)
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D 2005-12-16T15:24:29
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F Makefile.in e3c6b3a38d734d41574c04f2fc90d18de2b87102
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F Makefile.linux-gcc aee18d8a05546dcf1888bd4547e442008a49a092
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F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
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@ -34,8 +34,8 @@ F src/alter.c 7bc737c689044fa00ff2f445139c61f5c9ee0ad8
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F src/analyze.c ea42005eed52c382fcc7ef66969e7f1858597633
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F src/attach.c ee70131f128d31a9c6dcb8824e8471c91b18601a
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F src/auth.c 31e2304bef67f44d635655f44234387ea7d21454
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F src/btree.c f880db4dc6339e279e982a342cbd1ff7c1f0d388
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F src/btree.h 1ed561263ca0e335bc3e81d761c9d5ff8c22f61e
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F src/btree.c 300fd8342f4d9f75829a8a96d60578592f3dee79
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F src/btree.h 8ff86378bb5af0cde282614c16bf0c0190b6d216
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F src/build.c 178a5c36365b5ec89a4a29a74186583f503c10fa
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F src/callback.c 62066afd516f220575e81b1a1239ab92a2eae252
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F src/complete.c df1681cef40dec33a286006981845f87b194e7a4
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@ -48,7 +48,7 @@ F src/hash.c 8747cf51d12de46512880dfcf1b68b4e24072863
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F src/hash.h 1b0c445e1c89ff2aaad9b4605ba61375af001e84
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F src/insert.c a5629e462560d6aa9be7e0dafb6ed1518bb623bb
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F src/legacy.c 59757d857ab95fcbb0ac27692d3201e35f093dd7
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F src/main.c cbab4a1b056eddf03f671f0e9d76f69f48e6bff2
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F src/main.c ec04b37605752a4294ae98f2b7d78ba62950ba2f
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F src/md5.c c5fdfa5c2593eaee2e32a5ce6c6927c986eaf217
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F src/os.c 7b4a002d9c9421580276db55d2329636a604e8ef
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F src/os.h e941992043b127fdb1bd114f0b4319ae1c4562a7
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@ -68,7 +68,7 @@ F src/printf.c f47a2f4b5387cd2ebb12e9117a1a5d6bd9a2b812
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F src/random.c ff5e9a8cad790e2a51cd4d2e7737dc8540e09d1d
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F src/select.c 2292b065bc6be61e01aad39a2e1b93e332fb7e57
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F src/shell.c 4872acee1d2a826c73c914961e469e563204b7f9
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F src/sqlite.h.in 6b9ec2fee44d5a2da19e72f2890f802a9efe8e7c
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F src/sqlite.h.in 184143f88471cdd4690ae9304ba134a48d10dae1
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F src/sqliteInt.h e6063bc65e02682ee923f795b74afa85d9823f9a
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F src/table.c 486dcfce532685b53b5a2b5da8bba0ded6fb2316
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F src/tclsqlite.c b21dd96ffab1625c986513e003a1945a6ae112ae
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@ -84,11 +84,11 @@ F src/update.c ec8e540617b116725b5a55c8d6b4db8bc67fdd7d
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F src/utf.c b7bffac4260177ae7f83c01d025fe0f5ed70ce71
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F src/util.c 8bb5e0553692d36c769d6cd033eb7f68a7586648
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F src/vacuum.c fbfdd3967fd34e2f260fafed88dcbf3c10856b94
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F src/vdbe.c a9acffc91d3e06af24dc1dcf5bf7d5e77460b1c5
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F src/vdbe.c 09aaed71f076bfd4286607ee4845100b910a492f
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F src/vdbe.h 8729a4ee16ff9aeab2af9667df3cf300ff978e13
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F src/vdbeInt.h 7b8b8c5dcb203243e4a9a4414c9e488473f67741
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F src/vdbeapi.c b270b680cbc5d20b5a1abfdb08339667985df94e
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F src/vdbeaux.c c878807fd0f5829c9a02fa069db2ec69692b0ff6
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F src/vdbeaux.c c38276e0c95d9ed9c35bab195faea3d57e787aea
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F src/vdbefifo.c 9efb94c8c3f4c979ebd0028219483f88e57584f5
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F src/vdbemem.c deba8d6e3727643924b210a8c531a496c2b8d386
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F src/where.c 269569f380ddc018518f67765fe2f0d3c8760e28
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@ -153,7 +153,7 @@ F test/enc3.test f6a5f0b7b7f3a88f030d3143729b87cd5c86d837
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F test/expr.test 06381174d8c25fbbfd9ed335fe0cde835d39123d
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F test/fkey1.test 153004438d51e6769fb1ce165f6313972d6263ce
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F test/func.test e891bebf5a939fd45c9453ad35e2280f41a30687
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F test/hook.test 2b771652ae4f27e95fc3e6992c618af7954ce785
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F test/hook.test 3bae7892e04ba40f20e205027c3ba343e46d22ff
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F test/in.test cead6165aebbe0d451bb2263a307173acfeb6240
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F test/index.test 3871c47ec475f779f0b99dc36a3d177951995712
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F test/index2.test 9ad98243fd7fe833795a9cc662f371f0eed4ff4f
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@ -180,7 +180,7 @@ F test/lock3.test 615111293cf32aa2ed16d01c6611737651c96fb9
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F test/main.test b12f01d49a5c805a33fa6c0ef168691f63056e79
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F test/malloc.test a5ed721cf7d1b12602ede4f98c11b65ab1582cc0
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F test/malloc2.test e6e321db96d6c94cb18bf82ad7215070c41e624e
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F test/malloc3.test 56372aafe58cc24a31bad4b24ff3f77cf1cc30ab
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F test/malloc3.test 9797d39eca7087a1022bcc0eb0b22215475c9698
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F test/malloc4.test 2e29d155eb4b4808019ef47eeedfcbe9e09e0f05
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F test/manydb.test d81debbf5871242e3b5df1d3bb5e14c50431b6f8
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F test/memdb.test 1860e060be810bf0775bc57408a5b7c4954bcaea
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@ -327,7 +327,7 @@ F www/tclsqlite.tcl ddcf912ea48695603c8ed7efb29f0812ef8d1b49
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F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
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F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
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F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
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P cd110aa225b09591064405dd8952b3df37278c52
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R 3161ff073c4e4c2688e57ee8d03a85ab
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P 3baa3ff32435b64e7ae7646b17a98fef9296aaa0
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R 7c3f6fd17e2d44aaf5ad837b01c26c23
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U danielk1977
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Z 7173f459f67aead630a0b046899d180b
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Z 06f497bf2cbb4256c1ee4b87f97222aa
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@ -1 +1 @@
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3baa3ff32435b64e7ae7646b17a98fef9296aaa0
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83c8ae5bee3b6bdb556d2e85fa260ba855742601
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14
src/btree.c
14
src/btree.c
@ -9,7 +9,7 @@
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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** $Id: btree.c,v 1.274 2005/12/16 06:54:02 danielk1977 Exp $
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** $Id: btree.c,v 1.275 2005/12/16 15:24:29 danielk1977 Exp $
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**
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** This file implements a external (disk-based) database using BTrees.
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** For a detailed discussion of BTrees, refer to
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@ -5818,15 +5818,3 @@ int sqlite3BtreeSync(Btree *pBt, const char *zMaster){
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return SQLITE_OK;
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}
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#ifndef SQLITE_OMIT_GLOBALRECOVER
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/*
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** Reset the btree and underlying pager after a malloc() failure. Any
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** transaction that was active when malloc() failed is rolled back.
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*/
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int sqlite3BtreeReset(Btree *pBt){
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if( pBt->pCursor ) return SQLITE_BUSY;
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pBt->inTrans = TRANS_NONE;
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unlockBtreeIfUnused(pBt);
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return sqlite3pager_reset(pBt->pPager);
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}
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#endif
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@ -13,7 +13,7 @@
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** subsystem. See comments in the source code for a detailed description
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** of what each interface routine does.
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**
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** @(#) $Id: btree.h,v 1.64 2005/08/27 16:36:49 drh Exp $
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** @(#) $Id: btree.h,v 1.65 2005/12/16 15:24:29 danielk1977 Exp $
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*/
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#ifndef _BTREE_H_
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#define _BTREE_H_
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@ -74,7 +74,6 @@ int sqlite3BtreeCreateTable(Btree*, int*, int flags);
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int sqlite3BtreeIsInTrans(Btree*);
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int sqlite3BtreeIsInStmt(Btree*);
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int sqlite3BtreeSync(Btree*, const char *zMaster);
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int sqlite3BtreeReset(Btree *);
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const char *sqlite3BtreeGetFilename(Btree *);
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const char *sqlite3BtreeGetDirname(Btree *);
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@ -14,7 +14,7 @@
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** other files are for internal use by SQLite and should not be
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** accessed by users of the library.
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**
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** $Id: main.c,v 1.311 2005/12/16 06:54:02 danielk1977 Exp $
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** $Id: main.c,v 1.312 2005/12/16 15:24:29 danielk1977 Exp $
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*/
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#include "sqliteInt.h"
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#include "os.h"
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@ -204,8 +204,12 @@ int sqlite3_close(sqlite3 *db){
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*/
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void sqlite3RollbackAll(sqlite3 *db){
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int i;
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int inTrans = 0;
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for(i=0; i<db->nDb; i++){
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if( db->aDb[i].pBt ){
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if( sqlite3BtreeIsInTrans(db->aDb[i].pBt) ){
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inTrans = 1;
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}
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sqlite3BtreeRollback(db->aDb[i].pBt);
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db->aDb[i].inTrans = 0;
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}
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@ -215,7 +219,7 @@ void sqlite3RollbackAll(sqlite3 *db){
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}
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/* If one has been configured, invoke the rollback-hook callback */
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if( db->xRollbackCallback ){
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if( db->xRollbackCallback && (inTrans || !db->autoCommit) ){
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db->xRollbackCallback(db->pRollbackArg);
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}
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}
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@ -12,7 +12,7 @@
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** This header file defines the interface that the SQLite library
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** presents to client programs.
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**
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** @(#) $Id: sqlite.h.in,v 1.147 2005/12/16 06:54:02 danielk1977 Exp $
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** @(#) $Id: sqlite.h.in,v 1.148 2005/12/16 15:24:29 danielk1977 Exp $
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*/
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#ifndef _SQLITE3_H_
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#define _SQLITE3_H_
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@ -1319,6 +1319,21 @@ void *sqlite3_update_hook(
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void*
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);
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/*
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** Register a callback to be invoked whenever a transaction is rolled
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** back.
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**
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** The new callback function overrides any existing rollback-hook
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** callback. If there was an existing callback, then it's pArg value
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** (the third argument to sqlite3_rollback_hook() when it was registered)
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** is returned. Otherwise, NULL is returned.
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**
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** For the purposes of this API, a transaction is said to have been
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** rolled back if an explicit "ROLLBACK" statement is executed, or
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** an error or constraint causes an implicit rollback to occur. The
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** callback is not invoked if a transaction is automatically rolled
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** back because the database connection is closed.
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*/
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void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*);
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/*
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19
src/vdbe.c
19
src/vdbe.c
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** in this file for details. If in doubt, do not deviate from existing
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** commenting and indentation practices when changing or adding code.
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**
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** $Id: vdbe.c,v 1.505 2005/12/15 15:22:10 danielk1977 Exp $
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** $Id: vdbe.c,v 1.506 2005/12/16 15:24:29 danielk1977 Exp $
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*/
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#include "sqliteInt.h"
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#include "os.h"
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@ -2299,16 +2299,19 @@ case OP_AutoCommit: { /* no-push */
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" transaction - SQL statements in progress", 0);
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rc = SQLITE_ERROR;
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}else if( i!=db->autoCommit ){
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db->autoCommit = i;
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if( pOp->p2 ){
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assert( i==1 );
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sqlite3RollbackAll(db);
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}else if( sqlite3VdbeHalt(p)==SQLITE_BUSY ){
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p->pTos = pTos;
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p->pc = pc;
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db->autoCommit = 1-i;
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p->rc = SQLITE_BUSY;
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return SQLITE_BUSY;
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db->autoCommit = 1;
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}else{
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db->autoCommit = i;
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if( sqlite3VdbeHalt(p)==SQLITE_BUSY ){
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p->pTos = pTos;
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p->pc = pc;
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db->autoCommit = 1-i;
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p->rc = SQLITE_BUSY;
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return SQLITE_BUSY;
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}
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}
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return SQLITE_DONE;
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}else{
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@ -1177,12 +1177,12 @@ int sqlite3VdbeHalt(Vdbe *p){
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return SQLITE_BUSY;
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}else if( rc!=SQLITE_OK ){
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p->rc = rc;
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xFunc = sqlite3BtreeRollback;
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sqlite3RollbackAll(db);
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}else{
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sqlite3CommitInternalChanges(db);
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}
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}else{
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xFunc = sqlite3BtreeRollback;
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sqlite3RollbackAll(db);
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}
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}else{
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@ -1227,9 +1227,9 @@ int sqlite3VdbeHalt(Vdbe *p){
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}else if( p->errorAction==OE_Abort ){
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xFunc = sqlite3BtreeRollbackStmt;
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}else{
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xFunc = sqlite3BtreeRollback;
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db->autoCommit = 1;
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abortOtherActiveVdbes(p);
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sqlite3RollbackAll(db);
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db->autoCommit = 1;
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}
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}
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@ -1240,20 +1240,14 @@ int sqlite3VdbeHalt(Vdbe *p){
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*/
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assert(!xFunc ||
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xFunc==sqlite3BtreeCommitStmt ||
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xFunc==sqlite3BtreeRollbackStmt ||
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xFunc==sqlite3BtreeRollback
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xFunc==sqlite3BtreeRollbackStmt
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);
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if( xFunc==sqlite3BtreeRollback ){
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assert( p->rc!=SQLITE_OK );
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sqlite3RollbackAll(db);
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}else{
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for(i=0; xFunc && i<db->nDb; i++){
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int rc;
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Btree *pBt = db->aDb[i].pBt;
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if( pBt ){
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rc = xFunc(pBt);
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if( p->rc==SQLITE_OK ) p->rc = rc;
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}
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for(i=0; xFunc && i<db->nDb; i++){
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int rc;
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Btree *pBt = db->aDb[i].pBt;
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if( pBt ){
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rc = xFunc(pBt);
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if( p->rc==SQLITE_OK ) p->rc = rc;
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}
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}
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@ -1270,9 +1264,7 @@ int sqlite3VdbeHalt(Vdbe *p){
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/* Rollback or commit any schema changes that occurred. */
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if( p->rc!=SQLITE_OK && db->flags&SQLITE_InternChanges ){
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sqlite3ResetInternalSchema(db, 0);
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if( xFunc!=sqlite3BtreeRollback ){
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db->flags = (db->flags | SQLITE_InternChanges);
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}
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db->flags = (db->flags | SQLITE_InternChanges);
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}
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/* We have successfully halted and closed the VM. Record this fact. */
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@ -17,7 +17,7 @@
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# sqlite_update_hook (tests hook-4-*)
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# sqlite_rollback_hook (tests hook-5.*)
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#
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# $Id: hook.test,v 1.7 2005/12/16 06:54:03 danielk1977 Exp $
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# $Id: hook.test,v 1.8 2005/12/16 15:24:30 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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@ -231,8 +231,12 @@ db update_hook {}
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# error condition).
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#
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# hook-5.1.* - Test explicit rollbacks.
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# hook-5.2.* - Test implicit rollbacks.
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# hook-5.3.* - Test hot-journal rollbacks.
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# hook-5.2.* - Test implicit rollbacks caused by constraint failure.
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#
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# hook-5.3.* - Test implicit rollbacks caused by IO errors.
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# hook-5.4.* - Test implicit rollbacks caused by malloc() failure.
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# hook-5.5.* - Test hot-journal rollbacks. Or should the rollback hook
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# not be called for these?
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#
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do_test hook-5.0 {
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@ -243,6 +247,7 @@ do_test hook-5.0 {
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} {}
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# Test explicit rollbacks. Not much can really go wrong here.
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#
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do_test hook-5.1.1 {
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set ::rollback_hook 0
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execsql {
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@ -253,6 +258,7 @@ do_test hook-5.1.1 {
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} {1}
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# Test implicit rollbacks caused by constraints.
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#
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do_test hook-5.2.1 {
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set ::rollback_hook 0
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catchsql {
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@ -271,6 +277,7 @@ do_test hook-5.2.2 {
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} {1}
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#
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# End rollback-hook testing.
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#----------------------------------------------------------------------------
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finish_test
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@ -13,7 +13,7 @@
|
||||
# correctly. The emphasis of these tests are the _prepare(), _step() and
|
||||
# _finalize() calls.
|
||||
#
|
||||
# $Id: malloc3.test,v 1.4 2005/12/09 14:25:12 danielk1977 Exp $
|
||||
# $Id: malloc3.test,v 1.5 2005/12/16 15:24:30 danielk1977 Exp $
|
||||
|
||||
set testdir [file dirname $argv0]
|
||||
source $testdir/tester.tcl
|
||||
@ -503,6 +503,8 @@ proc run_test {arglist {pcstart 0} {iFailStart 1}} {
|
||||
if {$ac && !$nac} {set begin_pc $i}
|
||||
}
|
||||
|
||||
db rollback_hook [list incr ::rollback_hook_count]
|
||||
|
||||
set iFail $iFailStart
|
||||
set pc $pcstart
|
||||
while {$pc*2 < [llength $arglist]} {
|
||||
@ -523,6 +525,8 @@ proc run_test {arglist {pcstart 0} {iFailStart 1}} {
|
||||
}
|
||||
|
||||
-sql {
|
||||
set ::rollback_hook_count 0
|
||||
|
||||
set ac [sqlite3_get_autocommit $::DB] ;# Auto-Commit
|
||||
sqlite_malloc_fail $iFail
|
||||
# puts "SQL $iterid [lindex $v 1]"
|
||||
@ -530,14 +534,32 @@ proc run_test {arglist {pcstart 0} {iFailStart 1}} {
|
||||
# puts "rc = $rc msg = \"$msg\""
|
||||
set nac [sqlite3_get_autocommit $::DB] ;# New Auto-Commit
|
||||
|
||||
|
||||
if {$rc != 0 && $nac && !$ac} {
|
||||
# Before [db eval] the auto-commit flag was clear. Now it
|
||||
# is set. Since an error occured we assume this was not a
|
||||
# commit - therefore a rollback occured. Check that the
|
||||
# rollback-hook was invoked.
|
||||
do_test malloc3-rollback_hook.$iterid {
|
||||
set ::rollback_hook_count
|
||||
} {1}
|
||||
}
|
||||
|
||||
if {$rc == 0} {
|
||||
# Successful execution of sql.
|
||||
# Successful execution of sql. Our "mallocs-until-failure"
|
||||
# count should be greater than 0. Otherwise a malloc() failed
|
||||
# and the error was not reported.
|
||||
if {[lindex [sqlite_malloc_stat] 2] <= 0} {
|
||||
error "Unreported malloc() failure"
|
||||
}
|
||||
|
||||
if {$ac && !$nac} {
|
||||
# Before the [db eval] the auto-commit flag was set, now it
|
||||
# is clear. We can deduce that a "BEGIN" statement has just
|
||||
# been successfully executed.
|
||||
set begin_pc $pc
|
||||
}
|
||||
|
||||
incr pc
|
||||
set iFail 1
|
||||
sqlite_malloc_fail 0
|
||||
@ -547,9 +569,11 @@ proc run_test {arglist {pcstart 0} {iFailStart 1}} {
|
||||
integrity_check "malloc3-(integrity).$iterid"
|
||||
incr iFail
|
||||
if {$nac && !$ac} {
|
||||
|
||||
if {![lindex $v 0]} {
|
||||
error "Statement \"[lindex $v 1]\" caused a rollback"
|
||||
}
|
||||
|
||||
# puts "Statement \"[lindex $v 1]\" caused a rollback"
|
||||
for {set i $begin_pc} {$i < $pc} {incr i} {
|
||||
set k2 [lindex $arglist [expr 2 * $i]]
|
||||
@ -587,7 +611,7 @@ proc run_test {arglist {pcstart 0} {iFailStart 1}} {
|
||||
# Turn of the Tcl interface's prepared statement caching facility.
|
||||
db cache size 0
|
||||
|
||||
run_test $::run_test_script
|
||||
run_test $::run_test_script
|
||||
# run_test [lrange $::run_test_script 0 3] 0 63
|
||||
sqlite_malloc_fail 0
|
||||
db close
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user