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Overview
Comment: | This is a version of the SQLite 3.7.5 release with Apple's changes for MacOS. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | apple-osx |
Files: | files | file ages | folders |
SHA1: |
55d2e55b7b0f7851a565e3a982f772af |
User & Date: | drh 2011-02-10 01:49:18.286 |
Context
2011-04-04
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13:11 | Merge in the latest changes from trunk. (check-in: 6d78a25ddc user: drh tags: apple-osx) | |
2011-02-10
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01:49 | This is a version of the SQLite 3.7.5 release with Apple's changes for MacOS. (check-in: 55d2e55b7b user: drh tags: apple-osx) | |
2011-02-01
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00:04 | Version 3.7.5 (check-in: ed759d5a9e user: drh tags: trunk, release, version-3.7.5) | |
2011-01-27
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18:48 | Pull in all the changes from trunk up through the version 3.7.5 release candidate 1. (check-in: 09d6c91dcf user: drh tags: apple-osx) | |
Changes
Changes to src/pager.c.
︙ | ︙ | |||
2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 | assert( pPager->eState!=PAGER_ERROR ); assert( pPager->eState!=PAGER_READER ); if( isOpen(pPager->fd) && (pPager->eState>=PAGER_WRITER_DBMOD || pPager->eState==PAGER_OPEN) ){ i64 currentSize, newSize; assert( pPager->eLock==EXCLUSIVE_LOCK ); /* TODO: Is it safe to use Pager.dbFileSize here? */ rc = sqlite3OsFileSize(pPager->fd, ¤tSize); | > | > > > > > | | 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 | assert( pPager->eState!=PAGER_ERROR ); assert( pPager->eState!=PAGER_READER ); if( isOpen(pPager->fd) && (pPager->eState>=PAGER_WRITER_DBMOD || pPager->eState==PAGER_OPEN) ){ i64 currentSize, newSize; int szPage = pPager->pageSize; assert( pPager->eLock==EXCLUSIVE_LOCK ); /* TODO: Is it safe to use Pager.dbFileSize here? */ rc = sqlite3OsFileSize(pPager->fd, ¤tSize); newSize = szPage*(i64)nPage; if( rc==SQLITE_OK && currentSize!=newSize ){ if( currentSize>newSize ){ rc = sqlite3OsTruncate(pPager->fd, newSize); }else{ char *pTmp = pPager->pTmpSpace; memset(pTmp, 0, szPage); testcase( (newSize-szPage) < currentSize ); testcase( (newSize-szPage) == currentSize ); testcase( (newSize-szPage) > currentSize ); rc = sqlite3OsWrite(pPager->fd, pTmp, szPage, newSize-szPage); } if( rc==SQLITE_OK ){ pPager->dbFileSize = nPage; } } } return rc; |
︙ | ︙ |
Added test/pagerfault3.test.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | # 2011 January 28 # # 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. # #*********************************************************************** # set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/lock_common.tcl source $testdir/malloc_common.tcl if {[permutation] == "inmemory_journal"} { finish_test return } # Create a database with page-size 2048 bytes that uses 2 pages. Populate # it so that if the page-size is changed to 1024 bytes and the db vacuumed, # the new db size is 3 pages. # do_test pagerfault3-pre1 { execsql { PRAGMA page_size = 2048; CREATE TABLE t1(x); INSERT INTO t1 VALUES(randomblob(1200)); PRAGMA page_count; } } {2} do_test pagerfault3-pre2 { faultsim_save_and_close faultsim_restore_and_reopen execsql { PRAGMA page_size = 1024; VACUUM; PRAGMA page_count; } } {3} # Now do the page-size change and VACUUM with IO error injection. When # an IO error is injected into the final xSync() of the commit, the pager # will have to extend the db file from 3072 to 4096 byts when rolling # back the hot-journal file. This is a special case in pager_truncate(). # do_faultsim_test pagerfault3-1 -faults ioerr-transient -prep { faultsim_restore_and_reopen } -body { execsql { PRAGMA page_size = 1024; VACUUM; } } -test { faultsim_test_result {0 {}} faultsim_integrity_check } finish_test |