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272 lines
6.4 KiB
Plaintext
272 lines
6.4 KiB
Plaintext
# 2018 December 13
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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=WAL2" 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/lock_common.tcl
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source $testdir/malloc_common.tcl
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source $testdir/wal_common.tcl
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set testprefix wal2recover
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ifcapable !wal {finish_test ; return }
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proc db_copy {from to} {
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forcecopy $from $to
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forcecopy ${from}-wal ${to}-wal
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forcecopy ${from}-wal2 ${to}-wal2
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}
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do_execsql_test 1.0 {
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CREATE TABLE t1(a, b, c);
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CREATE INDEX t1a ON t1(a);
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CREATE INDEX t1b ON t1(b);
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CREATE INDEX t1c ON t1(c);
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PRAGMA journal_mode = wal2;
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PRAGMA journal_size_limit = 15000;
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PRAGMA wal_autocheckpoint = 0;
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} {wal2 15000 0}
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do_test 1.1 {
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for {set i 1} {$i <= 1000} {incr i} {
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execsql { INSERT INTO t1 VALUES(random(), random(), random()) }
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db_copy test.db test.db2
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sqlite3 db2 test.db
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set res [execsql {
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SELECT count(*) FROM t1;
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PRAGMA integrity_check;
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} db2]
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db2 close
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if {$res != [list $i ok]} {
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error "failure on iteration $i"
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}
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}
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set {} {}
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} {}
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#--------------------------------------------------------------------------
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reset_db
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do_execsql_test 2.0 {
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CREATE TABLE t1(x UNIQUE);
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CREATE TABLE t2(x UNIQUE);
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PRAGMA journal_mode = wal2;
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PRAGMA journal_size_limit = 10000;
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PRAGMA wal_autocheckpoint = 0;
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BEGIN;
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INSERT INTO t1 VALUES(randomblob(4000));
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INSERT INTO t1 VALUES(randomblob(4000));
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INSERT INTO t1 VALUES(randomblob(4000));
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COMMIT;
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BEGIN;
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INSERT INTO t2 VALUES(randomblob(4000));
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INSERT INTO t2 VALUES(randomblob(4000));
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INSERT INTO t2 VALUES(randomblob(4000));
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COMMIT;
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} {wal2 10000 0}
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do_test 2.0.1 {
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list [file size test.db] [file size test.db-wal] [file size test.db-wal2]
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} {5120 28328 28328}
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# Test recovery with both wal files intact.
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#
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do_test 2.1 {
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db_copy test.db test.db2
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sqlite3 db2 test.db2
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execsql {
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SELECT count(*) FROM t1;
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SELECT count(*) FROM t2;
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PRAGMA integrity_check;
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} db2
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} {3 3 ok}
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do_test 2.2 {
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db2 close
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db_copy test.db test.db2
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hexio_write test.db2-wal 16 12345678
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sqlite3 db2 test.db2
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execsql {
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SELECT count(*) FROM t1;
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SELECT count(*) FROM t2;
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} db2
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} {0 3}
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do_test 2.3 {
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db2 close
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db_copy test.db test.db2
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hexio_write test.db2-wal2 16 12345678
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sqlite3 db2 test.db2
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execsql {
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SELECT count(*) FROM t1;
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SELECT count(*) FROM t2;
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PRAGMA integrity_check;
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} db2
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} {3 0 ok}
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do_test 2.4 {
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db2 close
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db_copy test.db test.db2
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forcecopy test.db-wal test.db2-wal2
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sqlite3 db2 test.db2
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execsql {
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SELECT count(*) FROM t1;
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SELECT count(*) FROM t2;
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PRAGMA integrity_check;
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} db2
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} {3 0 ok}
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do_test 2.5 {
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db2 close
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db_copy test.db test.db2
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forcecopy test.db-wal test.db2-wal2
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forcecopy test.db-wal2 test.db2-wal
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sqlite3 db2 test.db2
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execsql {
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SELECT count(*) FROM t1;
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SELECT count(*) FROM t2;
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PRAGMA integrity_check;
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} db2
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} {3 3 ok}
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do_test 2.6 {
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db2 close
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db_copy test.db test.db2
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forcecopy test.db-wal test.db2-wal2
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close [open test.db-wal w]
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sqlite3 db2 test.db2
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execsql {
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SELECT count(*) FROM t1;
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SELECT count(*) FROM t2;
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PRAGMA integrity_check;
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} db2
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} {3 0 ok}
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do_test 2.7 {
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db2 close
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db_copy test.db test.db2
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forcedelete test.db2-wal
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sqlite3 db2 test.db2
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execsql {
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SELECT count(*) FROM t1;
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SELECT count(*) FROM t2;
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PRAGMA integrity_check;
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} db2
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} {0 0 ok}
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db2 close
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#-------------------------------------------------------------------------
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#
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reset_db
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do_execsql_test 3.0 {
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CREATE TABLE t1(a TEXT, b TEXT, c TEXT);
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CREATE INDEX t1a ON t1(a);
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CREATE INDEX t1b ON t1(b);
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CREATE INDEX t1c ON t1(c);
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PRAGMA journal_mode = wal2;
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PRAGMA journal_size_limit = 10000;
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PRAGMA wal_autocheckpoint = 0;
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PRAGMA cache_size = 5;
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} {wal2 10000 0}
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do_execsql_test 3.1 {
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WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s where i < 200)
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INSERT INTO t1 SELECT i, i, i FROM s;
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INSERT INTO t1 VALUES(201, 201, 201);
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} {}
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do_test 3.2 {
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list [file size test.db] [file size test.db-wal] [file size test.db-wal2]
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} {5120 15752 4224}
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do_test 3.3 {
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forcecopy test.db test.db2
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forcecopy test.db-wal test.db2-wal
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forcecopy test.db-wal2 test.db2-wal2
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sqlite3 db2 test.db2
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execsql {
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PRAGMA journal_size_limit = 10000;
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PRAGMA wal_autocheckpoint = 0;
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PRAGMA cache_size = 5;
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BEGIN;
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WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s where i < 200)
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INSERT INTO t1 SELECT i, i, i FROM s;
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} db2
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list [file size test.db2] [file size test.db2-wal] [file size test.db2-wal2]
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} {5120 15752 23088}
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if {$tcl_platform(platform)!="windows"} {
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# These cannot be run under windows, as the *-shm file may not be read
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# while it is locked by the database connection.
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do_test 3.4 {
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set fd [open test.db2-shm]
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fconfigure $fd -translation binary
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set data [read $fd]
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close $fd
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set fd [open test.db-shm w]
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fconfigure $fd -translation binary
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puts -nonewline $fd $data
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close $fd
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execsql {
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WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s where i < 10)
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INSERT INTO t1 SELECT i, i, i FROM s;
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SELECT count(*) FROM t1;
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PRAGMA integrity_check;
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}
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} {211 ok}
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do_test 3.5 {
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list [file size test.db] [file size test.db-wal] [file size test.db-wal2]
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} {5120 15752 18896}
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}
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#-------------------------------------------------------------------------
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#
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reset_db
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do_execsql_test 4.0 {
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PRAGMA journal_mode = wal2;
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CREATE TABLE xyz(x, y, z);
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INSERT INTO xyz VALUES('x', 'y', 'z');
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} {wal2}
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db close
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do_test 4.1 {
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close [open test.db-wal w]
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file mkdir test.db-wal2
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sqlite3 db test.db
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catchsql { SELECT * FROM xyz }
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} {1 {unable to open database file}}
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db close
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file delete test.db-wal2
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db2 close
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do_test 4.2 {
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sqlite3 db test.db
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execsql {
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INSERT INTO xyz VALUES('a', 'b', 'c');
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}
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forcecopy test.db test.db2
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forcecopy test.db-wal test.db2-wal
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forcedelete test.db2-wal2
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file mkdir test.db2-wal2
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sqlite3 db2 test.db2
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catchsql { SELECT * FROM xyz } db2
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} {1 {unable to open database file}}
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db2 close
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file delete test.db2-wal2
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finish_test
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