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Overview
| Comment: | Add some test cases simulating crashes with various storage medium sector sizes. (CVS 3704) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | c3c5f658cf9c69b6e81e63fbde5dd0a8 |
| User & Date: | danielk1977 2007-03-19 15:04:54 |
Context
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2007-03-19
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| 17:44 | Modify the interface to the pager sub-system in preparation for performing IO in blocks based on sector-size, not database page-size. (CVS 3705) check-in: 7dc76588 user: danielk1977 tags: trunk | |
| 15:04 | Add some test cases simulating crashes with various storage medium sector sizes. (CVS 3704) check-in: c3c5f658 user: danielk1977 tags: trunk | |
| 13:53 | Fix some problems with test cases in shared_err.test. Also a real bug causing a segfault after an IO error in pager.c. (CVS 3703) check-in: 9f62ef1e user: danielk1977 tags: trunk | |
Changes
Changes to test/crash2.test.
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# # The focus of this file is testing the ability of the database to # uses its rollback journal to recover intact (no database corruption) # from a power failure during the middle of a COMMIT. Even more # specifically, the tests in this file verify this functionality # for storage mediums with various sector sizes. # # $Id: crash2.test,v 1.2 2007/03/19 05:54:50 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable !crashtest { finish_test return ................................................................................ crashsql -file test.db -blocksize 2048 " [string repeat {SELECT random();} $ii] CREATE TABLE hij(h, i, j); " db eval {PRAGMA integrity_check} } {ok} } finish_test |
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# # The focus of this file is testing the ability of the database to # uses its rollback journal to recover intact (no database corruption) # from a power failure during the middle of a COMMIT. Even more # specifically, the tests in this file verify this functionality # for storage mediums with various sector sizes. # # $Id: crash2.test,v 1.3 2007/03/19 15:04:54 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable !crashtest { finish_test return ................................................................................ crashsql -file test.db -blocksize 2048 " [string repeat {SELECT random();} $ii] CREATE TABLE hij(h, i, j); " db eval {PRAGMA integrity_check} } {ok} } proc signature {} { return [db eval {SELECT count(*), md5sum(a), md5sum(b), md5sum(c) FROM abc}] } # Test case for crashing during journal sync with simulated # sector-size values from 1024 to 8192. # do_test crash2-2.0 { execsql BEGIN for {set n 0} {$n < 1000} {incr n} { execsql "INSERT INTO abc VALUES($n, [expr 2*$n], [expr 3*$n])" } execsql { INSERT INTO abc SELECT * FROM abc; INSERT INTO abc SELECT * FROM abc; INSERT INTO abc SELECT * FROM abc; INSERT INTO abc SELECT * FROM abc; INSERT INTO abc SELECT * FROM abc; } execsql COMMIT expr ([file size test.db] / 1024) > 450 } {1} for {set i 1} {$i < 30} {incr i} { set sig [signature] set sector [expr 1024 * 1<<($i%4)] do_test crash-2.$i.1 { crashsql -blocksize $sector -delay [expr $i%5 + 1] -file test.db-journal " BEGIN; SELECT random() FROM abc LIMIT $i; INSERT INTO abc SELECT randstr(10,10), 0, 0 FROM abc WHERE random()%2==0; DELETE FROM abc WHERE random()%2!=0; COMMIT; " } {1 {child process exited abnormally}} do_test crash-2.$i.2 { signature } $sig } # Test case for crashing during database sync with simulated # sector-size values from 1024 to 8192. # for {set i 1} {$i < 10} {incr i} { set sig [signature] set sector [expr 1024 * 1<<($i%4)] do_test crash-3.$i.1 { crashsql -blocksize $sector -file test.db " BEGIN; SELECT random() FROM abc LIMIT $i; INSERT INTO abc SELECT randstr(10,10), 0, 0 FROM abc WHERE random()%2==0; DELETE FROM abc WHERE random()%2!=0; COMMIT; " } {1 {child process exited abnormally}} do_test crash-3.$i.2 { signature } $sig } finish_test |