92 lines
2.3 KiB
Plaintext
92 lines
2.3 KiB
Plaintext
# 2010 May 03
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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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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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the operation of the library in
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# "PRAGMA journal_mode=WAL" mode.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/malloc_common.tcl
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source $testdir/lock_common.tcl
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ifcapable !wal {finish_test ; return }
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set testprefix walfault2
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#-------------------------------------------------------------------------
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# Inject faults while truncating the wal file.
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#
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do_execsql_test 1.0 {
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PRAGMA auto_vacuum = 0;
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CREATE TABLE t1(a, b);
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PRAGMA journal_mode = wal;
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WITH s(i) AS (
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SELECT 1 UNION ALL SELECT i+1 FROM s LIMIT 30
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)
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INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM s;
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} {wal}
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faultsim_save_and_close
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do_faultsim_test 1 -prep {
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catch { db close }
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faultsim_restore
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sqlite3 db file:test.db?psow=0 -uri 1
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file_control_powersafe_overwrite db 0
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execsql {
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PRAGMA wal_checkpoint;
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PRAGMA journal_size_limit = 10000;
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PRAGMA synchronous = full;
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}
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} -body {
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execsql { INSERT INTO t1 VALUES(1,1) }
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} -test {
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faultsim_test_result {0 {}}
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}
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#-------------------------------------------------------------------------
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# Inject faults while rewriting checksums.
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#
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reset_db
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do_execsql_test 2.0 {
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PRAGMA auto_vacuum = 0;
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CREATE TABLE t1(a, b);
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PRAGMA journal_mode = wal;
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WITH s(i) AS (
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SELECT 1 UNION ALL SELECT i+1 FROM s LIMIT 30
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)
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INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM s;
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} {wal}
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faultsim_save_and_close
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do_faultsim_test 2 -prep {
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faultsim_restore_and_reopen
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execsql {
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PRAGMA cache_size = 2;
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BEGIN;
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UPDATE t1 SET a=randomblob(400);
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UPDATE t1 SET b=randomblob(400);
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UPDATE t1 SET a=randomblob(400);
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UPDATE t1 SET b=randomblob(400);
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UPDATE t1 SET a=randomblob(400);
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UPDATE t1 SET b=randomblob(400);
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UPDATE t1 SET a=randomblob(400);
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UPDATE t1 SET b=randomblob(400);
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}
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} -body {
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execsql COMMIT
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} -test {
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faultsim_test_result {0 {}}
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}
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finish_test
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