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authorJan Mercl <0xjnml@gmail.com>2020-07-26 22:36:18 +0200
committerJan Mercl <0xjnml@gmail.com>2020-07-26 22:36:18 +0200
commitb406626c64313ae348996c243a0a05d3f6ed2c3c (patch)
tree0eaae4fa6348b150568725e6f2ec0b4c4203b5f8 /testdata/tcl/walfault2.test
parentd8d9f40ce80062793349c0ea47520b6878312f4a (diff)
release v1.4.0-beta1v1.4.0-beta1
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+# 2010 May 03
+#
+# 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.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library. The
+# focus of this file is testing the operation of the library in
+# "PRAGMA journal_mode=WAL" mode.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/malloc_common.tcl
+source $testdir/lock_common.tcl
+
+ifcapable !wal {finish_test ; return }
+set testprefix walfault2
+
+#-------------------------------------------------------------------------
+# Inject faults while truncating the wal file.
+#
+do_execsql_test 1.0 {
+ PRAGMA auto_vacuum = 0;
+ CREATE TABLE t1(a, b);
+ PRAGMA journal_mode = wal;
+ WITH s(i) AS (
+ SELECT 1 UNION ALL SELECT i+1 FROM s LIMIT 30
+ )
+ INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM s;
+} {wal}
+faultsim_save_and_close
+
+do_faultsim_test 1 -prep {
+ catch { db close }
+ faultsim_restore
+ sqlite3 db file:test.db?psow=0 -uri 1
+ file_control_powersafe_overwrite db 0
+ execsql {
+ PRAGMA wal_checkpoint;
+ PRAGMA journal_size_limit = 10000;
+ PRAGMA synchronous = full;
+ }
+} -body {
+ execsql { INSERT INTO t1 VALUES(1,1) }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+# Inject faults while rewriting checksums.
+#
+reset_db
+do_execsql_test 2.0 {
+ PRAGMA auto_vacuum = 0;
+ CREATE TABLE t1(a, b);
+ PRAGMA journal_mode = wal;
+ WITH s(i) AS (
+ SELECT 1 UNION ALL SELECT i+1 FROM s LIMIT 30
+ )
+ INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM s;
+} {wal}
+faultsim_save_and_close
+
+do_faultsim_test 2 -prep {
+ faultsim_restore_and_reopen
+ execsql {
+ PRAGMA cache_size = 2;
+ BEGIN;
+ UPDATE t1 SET a=randomblob(400);
+ UPDATE t1 SET b=randomblob(400);
+ UPDATE t1 SET a=randomblob(400);
+ UPDATE t1 SET b=randomblob(400);
+ UPDATE t1 SET a=randomblob(400);
+ UPDATE t1 SET b=randomblob(400);
+ UPDATE t1 SET a=randomblob(400);
+ UPDATE t1 SET b=randomblob(400);
+ }
+} -body {
+ execsql COMMIT
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+
+
+finish_test