367 lines
8.5 KiB
Plaintext
367 lines
8.5 KiB
Plaintext
# 2022 August 28
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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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#
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source [file join [file dirname [info script]] recover_common.tcl]
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set testprefix recover1
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proc compare_result {db1 db2 sql} {
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set r1 [$db1 eval $sql]
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set r2 [$db2 eval $sql]
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if {$r1 != $r2} {
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puts "r1: $r1"
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puts "r2: $r2"
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error "mismatch for $sql"
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}
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return ""
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}
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proc compare_dbs {db1 db2} {
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compare_result $db1 $db2 "SELECT sql FROM sqlite_master ORDER BY 1"
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foreach tbl [$db1 eval {SELECT name FROM sqlite_master WHERE type='table'}] {
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compare_result $db1 $db2 "SELECT * FROM $tbl"
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}
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compare_result $db1 $db2 "PRAGMA page_size"
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compare_result $db1 $db2 "PRAGMA auto_vacuum"
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compare_result $db1 $db2 "PRAGMA encoding"
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compare_result $db1 $db2 "PRAGMA user_version"
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compare_result $db1 $db2 "PRAGMA application_id"
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}
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proc do_recover_test {tn} {
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forcedelete test.db2
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forcedelete rstate.db
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uplevel [list do_test $tn.1 {
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set R [sqlite3_recover_init db main test.db2]
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$R config testdb rstate.db
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$R run
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$R finish
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} {}]
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sqlite3 db2 test.db2
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uplevel [list do_test $tn.2 [list compare_dbs db db2] {}]
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db2 close
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forcedelete test.db2
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forcedelete rstate.db
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uplevel [list do_test $tn.3 {
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set ::sqlhook [list]
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set R [sqlite3_recover_init_sql db main my_sql_hook]
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$R config testdb rstate.db
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$R config rowids 1
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$R run
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$R finish
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} {}]
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sqlite3 db2 test.db2
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execsql [join $::sqlhook ";"] db2
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db2 close
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sqlite3 db2 test.db2
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uplevel [list do_test $tn.4 [list compare_dbs db db2] {}]
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db2 close
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}
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proc my_sql_hook {sql} {
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lappend ::sqlhook $sql
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return 0
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}
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do_execsql_test 1.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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CREATE TABLE t2(a INTEGER PRIMARY KEY, b) WITHOUT ROWID;
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WITH s(i) AS (
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SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10
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)
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INSERT INTO t1 SELECT i*2, hex(randomblob(250)) FROM s;
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INSERT INTO t2 SELECT * FROM t1;
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}
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do_recover_test 1
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do_execsql_test 2.0 {
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ALTER TABLE t1 ADD COLUMN c DEFAULT 'xyz'
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}
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do_recover_test 2
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do_execsql_test 3.0 {
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CREATE INDEX i1 ON t1(c);
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}
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do_recover_test 3
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do_execsql_test 4.0 {
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CREATE VIEW v1 AS SELECT * FROM t2;
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}
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do_recover_test 4
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do_execsql_test 5.0 {
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CREATE UNIQUE INDEX i2 ON t1(c, b);
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}
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do_recover_test 5
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#--------------------------------------------------------------------------
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#
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reset_db
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do_execsql_test 6.0 {
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CREATE TABLE t1(
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a INTEGER PRIMARY KEY,
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b INT,
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c TEXT,
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d INT GENERATED ALWAYS AS (a*abs(b)) VIRTUAL,
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e TEXT GENERATED ALWAYS AS (substr(c,b,b+1)) STORED,
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f TEXT GENERATED ALWAYS AS (substr(c,b,b+1)) STORED
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);
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INSERT INTO t1 VALUES(1, 2, 'hello world');
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}
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do_recover_test 6
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do_execsql_test 7.0 {
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CREATE TABLE t2(i, j GENERATED ALWAYS AS (i+1) STORED, k);
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INSERT INTO t2 VALUES(10, 'ten');
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}
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do_execsql_test 7.1 {
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SELECT * FROM t2
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} {10 11 ten}
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do_recover_test 7.2
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#--------------------------------------------------------------------------
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#
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reset_db
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do_execsql_test 8.0 {
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CREATE TABLE x1(a INTEGER PRIMARY KEY AUTOINCREMENT, b, c);
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WITH s(i) AS (
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SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<2
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)
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INSERT INTO x1(b, c) SELECT hex(randomblob(100)), hex(randomblob(100)) FROM s;
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CREATE INDEX x1b ON x1(b);
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CREATE INDEX x1cb ON x1(c, b);
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DELETE FROM x1 WHERE a>50;
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ANALYZE;
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}
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do_recover_test 8
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#-------------------------------------------------------------------------
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reset_db
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ifcapable fts5 {
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do_execsql_test 9.1 {
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CREATE VIRTUAL TABLE ft5 USING fts5(a, b);
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INSERT INTO ft5 VALUES('hello', 'world');
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}
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do_recover_test 9
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}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 10.1 {
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CREATE TABLE x1(a PRIMARY KEY, str TEXT) WITHOUT ROWID;
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INSERT INTO x1 VALUES(1, '
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\nhello\012world(\n0)(\n1)
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');
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INSERT INTO x1 VALUES(2, '
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\nhello
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');
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}
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do_execsql_test 10.2 "
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INSERT INTO x1 VALUES(3, '\012hello there\015world');
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INSERT INTO x1 VALUES(4, '\015hello there\015world');
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"
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do_recover_test 10
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 11.1 {
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PRAGMA page_size = 4096;
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PRAGMA encoding='utf16';
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PRAGMA auto_vacuum = 2;
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PRAGMA user_version = 45;
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PRAGMA application_id = 22;
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CREATE TABLE u1(u, v);
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INSERT INTO u1 VALUES('edvin marton', 'bond');
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INSERT INTO u1 VALUES(1, 4.0);
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}
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do_execsql_test 11.1a {
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PRAGMA auto_vacuum;
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} {2}
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do_recover_test 11
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do_test 12.1 {
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set R [sqlite3_recover_init db "" test.db2]
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$R config lostandfound ""
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$R config invalid xyz
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} {12}
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do_test 12.2 {
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$R run
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$R run
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} {0}
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do_test 12.3 {
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$R finish
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} {}
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#-------------------------------------------------------------------------
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reset_db
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file_control_reservebytes db 16
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do_execsql_test 12.1 {
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PRAGMA auto_vacuum = 2;
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PRAGMA user_version = 45;
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PRAGMA application_id = 22;
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CREATE TABLE u1(u, v);
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CREATE UNIQUE INDEX i1 ON u1(u, v);
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INSERT INTO u1 VALUES(1, 2), (3, 4);
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CREATE TABLE u2(u, v);
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CREATE UNIQUE INDEX i2 ON u1(u, v);
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INSERT INTO u2 VALUES(hex(randomblob(500)), hex(randomblob(1000)));
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INSERT INTO u2 VALUES(hex(randomblob(500)), hex(randomblob(1000)));
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INSERT INTO u2 VALUES(hex(randomblob(500)), hex(randomblob(1000)));
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INSERT INTO u2 VALUES(hex(randomblob(50000)), hex(randomblob(20000)));
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}
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do_recover_test 12
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#-------------------------------------------------------------------------
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reset_db
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sqlite3 db ""
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do_recover_test 13
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do_execsql_test 14.1 {
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PRAGMA auto_vacuum = 2;
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PRAGMA user_version = 45;
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PRAGMA application_id = 22;
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CREATE TABLE u1(u, v);
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CREATE UNIQUE INDEX i1 ON u1(u, v);
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INSERT INTO u1 VALUES(1, 2), (3, 4);
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CREATE TABLE u2(u, v);
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CREATE UNIQUE INDEX i2 ON u1(u, v);
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INSERT INTO u2 VALUES(hex(randomblob(500)), hex(randomblob(1000)));
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INSERT INTO u2 VALUES(hex(randomblob(500)), hex(randomblob(1000)));
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INSERT INTO u2 VALUES(hex(randomblob(500)), hex(randomblob(1000)));
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INSERT INTO u2 VALUES(hex(randomblob(50000)), hex(randomblob(20000)));
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}
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do_recover_test 14
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#-------------------------------------------------------------------------
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reset_db
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execsql {
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PRAGMA journal_mode=OFF;
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PRAGMA mmap_size=10;
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}
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do_execsql_test 15.1 {
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CREATE TABLE t1(x);
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} {}
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do_recover_test 15
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#-------------------------------------------------------------------------
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reset_db
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do_test 16.1 {
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execsql { PRAGMA journal_mode = wal }
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execsql {
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CREATE TABLE t1(x);
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INSERT INTO t1 VALUES(1), (2), (3);
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}
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} {}
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do_test 16.2 {
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set R [sqlite3_recover_init db main test.db2]
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$R run
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$R finish
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} {}
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do_execsql_test 16.3 {
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SELECT * FROM t1;
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} {1 2 3}
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do_execsql_test 16.4 {
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BEGIN;
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SELECT * FROM t1;
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} {1 2 3}
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do_test 16.5 {
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set R [sqlite3_recover_init db main test.db2]
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$R run
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list [catch { $R finish } msg] $msg
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} {1 {cannot start a transaction within a transaction}}
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do_execsql_test 16.6 {
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SELECT * FROM t1;
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} {1 2 3}
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do_execsql_test 16.7 {
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INSERT INTO t1 VALUES(4);
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}
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do_test 16.8 {
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set R [sqlite3_recover_init db main test.db2]
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$R run
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list [catch { $R finish } msg] $msg
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} {1 {cannot start a transaction within a transaction}}
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do_execsql_test 16.9 {
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SELECT * FROM t1;
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COMMIT;
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} {1 2 3 4}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 17.1 {
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CREATE TABLE t(a, PRIMARY KEY(a, a COLLATE NOCASE)) WITHOUT ROWID;
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INSERT INTO t VALUES('abc');
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INSERT INTO t VALUES('def');
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}
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do_test 17.2 {
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set R [sqlite3_recover_init db main test.db2]
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$R run
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list [catch { $R finish } msg] $msg
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} {0 {}}
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#-------------------------------------------------------------------------
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foreach enc {utf8 utf16 utf16le utf16be} {
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reset_db
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do_execsql_test 18.$enc.1 {
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PRAGMA auto_vacuum = 0;
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PRAGMA encoding='utf16';
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CREATE TABLE t1(a, b);
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CREATE TABLE t2(a, b);
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INSERT INTO t1 VALUES('abc', 'def');
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PRAGMA writable_schema = 1;
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DELETE FROM sqlite_schema WHERE name='t1';
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}
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proc my_sql_hook {sql} {
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if {[string match "INSERT INTO lostandfound*" $sql]} {
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lappend ::script $sql
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}
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return 0
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}
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do_test 18.$enc.2 {
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set ::script [list]
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set R [sqlite3_recover_init_sql db main my_sql_hook]
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$R config lostandfound lostandfound
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$R run
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$R finish
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set ::script
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} {{INSERT INTO lostandfound VALUES(2, 2, 2, 1, 'abc', 'def')}}
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}
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finish_test
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