973 lines
26 KiB
Plaintext
973 lines
26 KiB
Plaintext
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# 2009 January 30
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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 sqlite3_backup_XXX API.
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#
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# $Id: backup.test,v 1.11 2009/06/05 17:09:12 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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do_not_use_codec
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#---------------------------------------------------------------------
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# Test organization:
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#
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# backup-1.*: Warm-body tests.
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#
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# backup-2.*: Test backup under various conditions. To and from in-memory
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# databases. To and from empty/populated databases. etc.
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#
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# backup-3.*: Verify that the locking-page (pending byte page) is handled.
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#
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# backup-4.*: Test various error conditions.
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#
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# backup-5.*: Test the source database being modified during a backup.
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#
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# backup-6.*: Test the backup_remaining() and backup_pagecount() APIs.
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#
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# backup-7.*: Test SQLITE_BUSY and SQLITE_LOCKED errors.
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#
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# backup-8.*: Test multiple simultaneous backup operations.
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#
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# backup-9.*: Test that passing a negative argument to backup_step() is
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# interpreted as "copy the whole file".
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#
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# backup-10.*: Test writing the source database mid backup.
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#
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proc data_checksum {db file} { $db one "SELECT md5sum(a, b) FROM ${file}.t1" }
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proc test_contents {name db1 file1 db2 file2} {
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$db2 eval {select * from sqlite_master}
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$db1 eval {select * from sqlite_master}
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set checksum [data_checksum $db2 $file2]
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uplevel [list do_test $name [list data_checksum $db1 $file1] $checksum]
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}
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do_test backup-1.1 {
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execsql {
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BEGIN;
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(a, b);
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INSERT INTO t1 VALUES(1, randstr(1000,1000));
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INSERT INTO t1 VALUES(2, randstr(1000,1000));
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INSERT INTO t1 VALUES(3, randstr(1000,1000));
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INSERT INTO t1 VALUES(4, randstr(1000,1000));
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INSERT INTO t1 VALUES(5, randstr(1000,1000));
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COMMIT;
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}
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} {}
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# Sanity check to verify that the [test_contents] proc works.
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#
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test_contents backup-1.2 db main db main
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# Check that it is possible to create and finish backup operations.
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#
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do_test backup-1.3.1 {
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delete_file test2.db
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sqlite3 db2 test2.db
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sqlite3_backup B db2 main db main
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} {B}
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do_test backup-1.3.2 {
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B finish
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} {SQLITE_OK}
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do_test backup-1.3.3 {
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info commands B
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} {}
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# Simplest backup operation. Backup test.db to test2.db. test2.db is
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# initially empty. test.db uses the default page size.
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#
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do_test backup-1.4.1 {
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sqlite3_backup B db2 main db main
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} {B}
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do_test backup-1.4.2 {
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B step 200
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} {SQLITE_DONE}
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do_test backup-1.4.3 {
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B finish
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} {SQLITE_OK}
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do_test backup-1.4.4 {
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info commands B
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} {}
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test_contents backup-1.4.5 db2 main db main
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db close
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db2 close
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#
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# End of backup-1.* tests.
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#---------------------------------------------------------------------
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#---------------------------------------------------------------------
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# The following tests, backup-2.*, are based on the following procedure:
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#
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# 1) Populate the source database.
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# 2) Populate the destination database.
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# 3) Run the backup to completion. (backup-2.*.1)
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# 4) Integrity check the destination db. (backup-2.*.2)
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# 5) Check that the contents of the destination db is the same as that
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# of the source db. (backup-2.*.3)
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#
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# The test is run with all possible combinations of the following
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# input parameters, except that if the destination is an in-memory
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# database, the only page size tested is 1024 bytes (the same as the
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# source page-size).
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#
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# * Source database is an in-memory database, OR
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# * Source database is a file-backed database.
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#
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# * Target database is an in-memory database, OR
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# * Target database is a file-backed database.
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#
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# * Destination database is a main file, OR
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# * Destination database is an attached file, OR
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# * Destination database is a temp database.
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#
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# * Target database is empty (zero bytes), OR
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# * Target database is larger than the source, OR
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# * Target database is smaller than the source.
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#
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# * Target database page-size is the same as the source, OR
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# * Target database page-size is larger than the source, OR
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# * Target database page-size is smaller than the source.
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#
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# * Each call to step copies a single page, OR
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# * A single call to step copies the entire source database.
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#
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set iTest 1
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foreach zSrcFile {test.db :memory:} {
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foreach zDestFile {test2.db :memory:} {
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foreach zOpenScript [list {
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sqlite3 db $zSrcFile
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sqlite3 db2 $zSrcFile
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db2 eval "ATTACH '$zDestFile' AS bak"
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set db_dest db2
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set file_dest bak
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} {
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sqlite3 db $zSrcFile
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sqlite3 db2 $zDestFile
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set db_dest db2
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set file_dest main
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} {
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sqlite3 db $zSrcFile
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sqlite3 db2 $zDestFile
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set db_dest db2
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set file_dest temp
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}] {
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foreach rows_dest {0 3 10} {
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foreach pgsz_dest {512 1024 2048} {
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foreach nPagePerStep {1 200} {
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# Open the databases.
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catch { delete_file test.db }
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catch { delete_file test2.db }
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eval $zOpenScript
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# Set to true if copying to an in-memory destination. Copying to an
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# in-memory destination is only possible if the initial destination
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# page size is the same as the source page size (in this case 1024 bytes).
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#
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set isMemDest [expr {
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$zDestFile eq ":memory:" || $file_dest eq "temp" && $TEMP_STORE>=2
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}]
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if { $isMemDest==0 || $pgsz_dest == 1024 } {
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if 0 {
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puts -nonewline "Test $iTest: src=$zSrcFile dest=$zDestFile"
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puts -nonewline " (as $db_dest.$file_dest)"
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puts -nonewline " rows_dest=$rows_dest pgsz_dest=$pgsz_dest"
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puts ""
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}
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# Set up the content of the source database.
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execsql {
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PRAGMA page_size = 1024;
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BEGIN;
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(a, b);
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INSERT INTO t1 VALUES(1, randstr(1000,1000));
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INSERT INTO t1 VALUES(2, randstr(1000,1000));
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INSERT INTO t1 VALUES(3, randstr(1000,1000));
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INSERT INTO t1 VALUES(4, randstr(1000,1000));
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INSERT INTO t1 VALUES(5, randstr(1000,1000));
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COMMIT;
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}
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# Set up the content of the target database.
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execsql "PRAGMA ${file_dest}.page_size = ${pgsz_dest}" $db_dest
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if {$rows_dest != 0} {
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execsql "
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BEGIN;
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CREATE TABLE ${file_dest}.t1(a, b);
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CREATE INDEX ${file_dest}.i1 ON t1(a, b);
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" $db_dest
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for {set ii 0} {$ii < $rows_dest} {incr ii} {
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execsql "
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INSERT INTO ${file_dest}.t1 VALUES(1, randstr(1000,1000))
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" $db_dest
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}
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}
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# Backup the source database.
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do_test backup-2.$iTest.1 {
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sqlite3_backup B $db_dest $file_dest db main
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while {[B step $nPagePerStep]=="SQLITE_OK"} {}
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B finish
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} {SQLITE_OK}
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# Run integrity check on the backup.
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do_test backup-2.$iTest.2 {
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execsql "PRAGMA ${file_dest}.integrity_check" $db_dest
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} {ok}
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test_contents backup-2.$iTest.3 db main $db_dest $file_dest
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}
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db close
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catch {db2 close}
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incr iTest
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} } } } } }
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#
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# End of backup-2.* tests.
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#---------------------------------------------------------------------
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#---------------------------------------------------------------------
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# These tests, backup-3.*, ensure that nothing goes wrong if either
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# the source or destination database are large enough to include the
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# the locking-page (the page that contains the range of bytes that
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# the locks are applied to). These tests assume that the pending
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# byte is at offset 0x00010000 (64KB offset), as set by tester.tcl,
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# not at the 1GB offset as it usually is.
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#
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# The test procedure is as follows (same procedure as used for
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# the backup-2.* tests):
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#
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# 1) Populate the source database.
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# 2) Populate the destination database.
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# 3) Run the backup to completion. (backup-3.*.1)
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# 4) Integrity check the destination db. (backup-3.*.2)
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# 5) Check that the contents of the destination db is the same as that
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# of the source db. (backup-3.*.3)
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#
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# The test procedure is run with the following parameters varied:
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#
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# * Source database includes pending-byte page.
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# * Source database does not include pending-byte page.
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#
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# * Target database includes pending-byte page.
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# * Target database does not include pending-byte page.
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#
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# * Target database page-size is the same as the source, OR
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# * Target database page-size is larger than the source, OR
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# * Target database page-size is smaller than the source.
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#
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set iTest 1
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foreach nSrcPg {10 64 65 66 100} {
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foreach nDestRow {10 100} {
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foreach nDestPgsz {512 1024 2048 4096} {
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catch { delete_file test.db }
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catch { delete_file test2.db }
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sqlite3 db test.db
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sqlite3 db2 test2.db
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# Set up the content of the two databases.
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#
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execsql { PRAGMA page_size = 1024 }
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execsql "PRAGMA page_size = $nDestPgsz" db2
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foreach db {db db2} {
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execsql {
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BEGIN;
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(a, b);
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COMMIT;
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} $db
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}
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while {[file size test.db]/1024 < $nSrcPg} {
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execsql { INSERT INTO t1 VALUES($ii, randstr(200,200)) }
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}
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for {set ii 0} {$ii < $nDestRow} {incr ii} {
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execsql { INSERT INTO t1 VALUES($ii, randstr(1000,1000)) } db2
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}
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# Backup the source database.
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do_test backup-3.$iTest.1 {
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sqlite3_backup B db main db2 main
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while {[B step 10]=="SQLITE_OK"} {}
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B finish
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} {SQLITE_OK}
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# Run integrity check on the backup.
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do_test backup-3.$iTest.2 {
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execsql "PRAGMA integrity_check" db2
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} {ok}
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test_contents backup-3.$iTest.3 db main db2 main
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db close
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db2 close
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incr iTest
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}
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}
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}
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#--------------------------------------------------------------------
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do_test backup-3.$iTest.1 {
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catch { forcedelete test.db }
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catch { forcedelete test2.db }
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sqlite3 db test.db
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set iTab 1
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db eval { PRAGMA page_size = 512 }
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while {[file size test.db] <= $::sqlite_pending_byte} {
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db eval "CREATE TABLE t${iTab}(a, b, c)"
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incr iTab
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}
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sqlite3 db2 test2.db
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db2 eval { PRAGMA page_size = 4096 }
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while {[file size test2.db] < $::sqlite_pending_byte} {
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db2 eval "CREATE TABLE t${iTab}(a, b, c)"
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incr iTab
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}
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sqlite3_backup B db2 main db main
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B step -1
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} {SQLITE_DONE}
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|
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do_test backup-3.$iTest.2 {
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B finish
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} {SQLITE_OK}
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|
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|
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|
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#
|
||
|
|
# End of backup-3.* tests.
|
||
|
|
#---------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
#---------------------------------------------------------------------
|
||
|
|
# The following tests, backup-4.*, test various error conditions:
|
||
|
|
#
|
||
|
|
# backup-4.1.*: Test invalid database names.
|
||
|
|
#
|
||
|
|
# backup-4.2.*: Test that the source database cannot be detached while
|
||
|
|
# a backup is in progress.
|
||
|
|
#
|
||
|
|
# backup-4.3.*: Test that the source database handle cannot be closed
|
||
|
|
# while a backup is in progress.
|
||
|
|
#
|
||
|
|
# backup-4.4.*: Test an attempt to specify the same handle for the
|
||
|
|
# source and destination databases.
|
||
|
|
#
|
||
|
|
# backup-4.5.*: Test that an in-memory destination with a different
|
||
|
|
# page-size to the source database is an error.
|
||
|
|
#
|
||
|
|
sqlite3 db test.db
|
||
|
|
sqlite3 db2 test2.db
|
||
|
|
|
||
|
|
do_test backup-4.1.1 {
|
||
|
|
catch { sqlite3_backup B db aux db2 main }
|
||
|
|
} {1}
|
||
|
|
do_test backup-4.1.2 {
|
||
|
|
sqlite3_errmsg db
|
||
|
|
} {unknown database aux}
|
||
|
|
do_test backup-4.1.3 {
|
||
|
|
catch { sqlite3_backup B db main db2 aux }
|
||
|
|
} {1}
|
||
|
|
do_test backup-4.1.4 {
|
||
|
|
sqlite3_errmsg db
|
||
|
|
} {unknown database aux}
|
||
|
|
|
||
|
|
do_test backup-4.2.1 {
|
||
|
|
catch { forcedelete test3.db }
|
||
|
|
catch { forcedelete test4.db }
|
||
|
|
execsql {
|
||
|
|
ATTACH 'test3.db' AS aux1;
|
||
|
|
CREATE TABLE aux1.t1(a, b);
|
||
|
|
}
|
||
|
|
execsql {
|
||
|
|
ATTACH 'test4.db' AS aux2;
|
||
|
|
CREATE TABLE aux2.t2(a, b);
|
||
|
|
} db2
|
||
|
|
sqlite3_backup B db aux1 db2 aux2
|
||
|
|
} {B}
|
||
|
|
do_test backup-4.2.2 {
|
||
|
|
catchsql { DETACH aux2 } db2
|
||
|
|
} {1 {database aux2 is locked}}
|
||
|
|
do_test backup-4.2.3 {
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-4.2.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
|
||
|
|
do_test backup-4.3.1 {
|
||
|
|
sqlite3_backup B db aux1 db2 aux2
|
||
|
|
} {B}
|
||
|
|
do_test backup-4.3.2 {
|
||
|
|
db2 cache flush
|
||
|
|
sqlite3_close db2
|
||
|
|
} {SQLITE_BUSY}
|
||
|
|
do_test backup-4.3.3 {
|
||
|
|
sqlite3_errmsg db2
|
||
|
|
} {unable to close due to unfinalized statements or unfinished backups}
|
||
|
|
do_test backup-4.3.4 {
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-4.3.5 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
|
||
|
|
do_test backup-4.4.1 {
|
||
|
|
set rc [catch {sqlite3_backup B db main db aux1}]
|
||
|
|
list $rc [sqlite3_errcode db] [sqlite3_errmsg db]
|
||
|
|
} {1 SQLITE_ERROR {source and destination must be distinct}}
|
||
|
|
db close
|
||
|
|
db2 close
|
||
|
|
|
||
|
|
do_test backup-4.5.1 {
|
||
|
|
catch { forcedelete test.db }
|
||
|
|
sqlite3 db test.db
|
||
|
|
sqlite3 db2 :memory:
|
||
|
|
execsql {
|
||
|
|
CREATE TABLE t1(a, b);
|
||
|
|
INSERT INTO t1 VALUES(1, 2);
|
||
|
|
}
|
||
|
|
execsql {
|
||
|
|
PRAGMA page_size = 4096;
|
||
|
|
CREATE TABLE t2(a, b);
|
||
|
|
INSERT INTO t2 VALUES(3, 4);
|
||
|
|
} db2
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
} {B}
|
||
|
|
do_test backup-4.5.2 {
|
||
|
|
B step 5000
|
||
|
|
} {SQLITE_READONLY}
|
||
|
|
do_test backup-4.5.3 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_READONLY}
|
||
|
|
|
||
|
|
db close
|
||
|
|
db2 close
|
||
|
|
#
|
||
|
|
# End of backup-4.* tests.
|
||
|
|
#---------------------------------------------------------------------
|
||
|
|
|
||
|
|
#---------------------------------------------------------------------
|
||
|
|
# The following tests, backup-5.*, test that the backup works properly
|
||
|
|
# when the source database is modified during the backup. Test cases
|
||
|
|
# are organized as follows:
|
||
|
|
#
|
||
|
|
# backup-5.x.1.*: Nothing special. Modify the database mid-backup.
|
||
|
|
#
|
||
|
|
# backup-5.x.2.*: Modify the database mid-backup so that one or more
|
||
|
|
# pages are written out due to cache stress. Then
|
||
|
|
# rollback the transaction.
|
||
|
|
#
|
||
|
|
# backup-5.x.3.*: Database is vacuumed.
|
||
|
|
#
|
||
|
|
# backup-5.x.4.*: Database is vacuumed and the page-size modified.
|
||
|
|
#
|
||
|
|
# backup-5.x.5.*: Database is shrunk via incr-vacuum.
|
||
|
|
#
|
||
|
|
# Each test is run three times, in the following configurations:
|
||
|
|
#
|
||
|
|
# 1) Backing up file-to-file. The writer writes via an external pager.
|
||
|
|
# 2) Backing up file-to-file. The writer writes via the same pager as
|
||
|
|
# is used by the backup operation.
|
||
|
|
# 3) Backing up memory-to-file.
|
||
|
|
#
|
||
|
|
set iTest 0
|
||
|
|
forcedelete bak.db-wal
|
||
|
|
foreach {writer file} {db test.db db3 test.db db :memory:} {
|
||
|
|
incr iTest
|
||
|
|
catch { delete_file bak.db }
|
||
|
|
sqlite3 db2 bak.db
|
||
|
|
catch { delete_file $file }
|
||
|
|
sqlite3 db $file
|
||
|
|
sqlite3 db3 $file
|
||
|
|
|
||
|
|
do_test backup-5.$iTest.1.1 {
|
||
|
|
execsql {
|
||
|
|
BEGIN;
|
||
|
|
CREATE TABLE t1(a, b);
|
||
|
|
CREATE INDEX i1 ON t1(a, b);
|
||
|
|
INSERT INTO t1 VALUES(1, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(2, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(3, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(4, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(5, randstr(1000,1000));
|
||
|
|
COMMIT;
|
||
|
|
}
|
||
|
|
expr {[execsql {PRAGMA page_count}] > 10}
|
||
|
|
} {1}
|
||
|
|
do_test backup-5.$iTest.1.2 {
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 5
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-5.$iTest.1.3 {
|
||
|
|
execsql { UPDATE t1 SET a = a + 1 } $writer
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-5.$iTest.1.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
integrity_check backup-5.$iTest.1.5 db2
|
||
|
|
test_contents backup-5.$iTest.1.6 db main db2 main
|
||
|
|
|
||
|
|
do_test backup-5.$iTest.2.1 {
|
||
|
|
execsql {
|
||
|
|
PRAGMA cache_size = 10;
|
||
|
|
BEGIN;
|
||
|
|
INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
|
||
|
|
COMMIT;
|
||
|
|
}
|
||
|
|
} {}
|
||
|
|
do_test backup-5.$iTest.2.2 {
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-5.$iTest.2.3 {
|
||
|
|
execsql {
|
||
|
|
BEGIN;
|
||
|
|
UPDATE t1 SET a = a + 1;
|
||
|
|
ROLLBACK;
|
||
|
|
} $writer
|
||
|
|
B step 5000
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-5.$iTest.2.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
integrity_check backup-5.$iTest.2.5 db2
|
||
|
|
test_contents backup-5.$iTest.2.6 db main db2 main
|
||
|
|
|
||
|
|
do_test backup-5.$iTest.3.1 {
|
||
|
|
execsql { UPDATE t1 SET b = randstr(1000,1000) }
|
||
|
|
} {}
|
||
|
|
do_test backup-5.$iTest.3.2 {
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-5.$iTest.3.3 {
|
||
|
|
execsql { VACUUM } $writer
|
||
|
|
B step 5000
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-5.$iTest.3.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
integrity_check backup-5.$iTest.3.5 db2
|
||
|
|
test_contents backup-5.$iTest.3.6 db main db2 main
|
||
|
|
|
||
|
|
do_test backup-5.$iTest.4.1 {
|
||
|
|
execsql { UPDATE t1 SET b = randstr(1000,1000) }
|
||
|
|
} {}
|
||
|
|
do_test backup-5.$iTest.4.2 {
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-5.$iTest.4.3 {
|
||
|
|
execsql {
|
||
|
|
PRAGMA page_size = 2048;
|
||
|
|
VACUUM;
|
||
|
|
} $writer
|
||
|
|
B step 5000
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-5.$iTest.4.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
integrity_check backup-5.$iTest.4.5 db2
|
||
|
|
test_contents backup-5.$iTest.4.6 db main db2 main
|
||
|
|
|
||
|
|
catch {db close}
|
||
|
|
catch {db2 close}
|
||
|
|
catch {db3 close}
|
||
|
|
catch { delete_file bak.db }
|
||
|
|
sqlite3 db2 bak.db
|
||
|
|
catch { delete_file $file }
|
||
|
|
sqlite3 db $file
|
||
|
|
sqlite3 db3 $file
|
||
|
|
do_test backup-5.$iTest.5.1 {
|
||
|
|
execsql {
|
||
|
|
PRAGMA auto_vacuum = incremental;
|
||
|
|
BEGIN;
|
||
|
|
CREATE TABLE t1(a, b);
|
||
|
|
CREATE INDEX i1 ON t1(a, b);
|
||
|
|
INSERT INTO t1 VALUES(1, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(2, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(3, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(4, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(5, randstr(1000,1000));
|
||
|
|
COMMIT;
|
||
|
|
}
|
||
|
|
} {}
|
||
|
|
do_test backup-5.$iTest.5.2 {
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 8
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-5.$iTest.5.3 {
|
||
|
|
execsql {
|
||
|
|
DELETE FROM t1;
|
||
|
|
PRAGMA incremental_vacuum;
|
||
|
|
} $writer
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-5.$iTest.5.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
integrity_check backup-5.$iTest.5.5 db2
|
||
|
|
test_contents backup-5.$iTest.5.6 db main db2 main
|
||
|
|
catch {db close}
|
||
|
|
catch {db2 close}
|
||
|
|
catch {db3 close}
|
||
|
|
}
|
||
|
|
#
|
||
|
|
# End of backup-5.* tests.
|
||
|
|
#---------------------------------------------------------------------
|
||
|
|
|
||
|
|
#---------------------------------------------------------------------
|
||
|
|
# Test the sqlite3_backup_remaining() and backup_pagecount() APIs.
|
||
|
|
#
|
||
|
|
do_test backup-6.1 {
|
||
|
|
catch { forcedelete test.db }
|
||
|
|
catch { forcedelete test2.db }
|
||
|
|
sqlite3 db test.db
|
||
|
|
sqlite3 db2 test2.db
|
||
|
|
execsql {
|
||
|
|
BEGIN;
|
||
|
|
CREATE TABLE t1(a, b);
|
||
|
|
CREATE INDEX i1 ON t1(a, b);
|
||
|
|
INSERT INTO t1 VALUES(1, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(2, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(3, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(4, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(5, randstr(1000,1000));
|
||
|
|
COMMIT;
|
||
|
|
}
|
||
|
|
} {}
|
||
|
|
do_test backup-6.2 {
|
||
|
|
set nTotal [expr {[file size test.db]/1024}]
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 1
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-6.3 {
|
||
|
|
B pagecount
|
||
|
|
} $nTotal
|
||
|
|
do_test backup-6.4 {
|
||
|
|
B remaining
|
||
|
|
} [expr $nTotal-1]
|
||
|
|
do_test backup-6.5 {
|
||
|
|
B step 5
|
||
|
|
list [B remaining] [B pagecount]
|
||
|
|
} [list [expr $nTotal-6] $nTotal]
|
||
|
|
do_test backup-6.6 {
|
||
|
|
execsql { CREATE TABLE t2(a PRIMARY KEY, b) }
|
||
|
|
B step 1
|
||
|
|
list [B remaining] [B pagecount]
|
||
|
|
} [list [expr $nTotal-5] [expr $nTotal+2]]
|
||
|
|
|
||
|
|
do_test backup-6.X {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
|
||
|
|
catch {db close}
|
||
|
|
catch {db2 close}
|
||
|
|
|
||
|
|
#---------------------------------------------------------------------
|
||
|
|
# Test cases backup-7.* test that SQLITE_BUSY and SQLITE_LOCKED errors
|
||
|
|
# are returned correctly:
|
||
|
|
#
|
||
|
|
# backup-7.1.*: Source database is externally locked (return SQLITE_BUSY).
|
||
|
|
#
|
||
|
|
# backup-7.2.*: Attempt to step the backup process while a
|
||
|
|
# write-transaction is underway on the source pager (return
|
||
|
|
# SQLITE_LOCKED).
|
||
|
|
#
|
||
|
|
# backup-7.3.*: Destination database is externally locked (return SQLITE_BUSY).
|
||
|
|
#
|
||
|
|
do_test backup-7.0 {
|
||
|
|
catch { forcedelete test.db }
|
||
|
|
catch { forcedelete test2.db }
|
||
|
|
sqlite3 db2 test2.db
|
||
|
|
sqlite3 db test.db
|
||
|
|
execsql {
|
||
|
|
CREATE TABLE t1(a, b);
|
||
|
|
CREATE INDEX i1 ON t1(a, b);
|
||
|
|
INSERT INTO t1 VALUES(1, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 SELECT a+ 1, randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT a+ 2, randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT a+ 4, randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT a+ 8, randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT a+16, randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT a+32, randstr(1000,1000) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT a+64, randstr(1000,1000) FROM t1;
|
||
|
|
}
|
||
|
|
} {}
|
||
|
|
|
||
|
|
do_test backup-7.1.1 {
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 5
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-7.1.2 {
|
||
|
|
sqlite3 db3 test.db
|
||
|
|
execsql { BEGIN EXCLUSIVE } db3
|
||
|
|
B step 5
|
||
|
|
} {SQLITE_BUSY}
|
||
|
|
do_test backup-7.1.3 {
|
||
|
|
execsql { ROLLBACK } db3
|
||
|
|
B step 5
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-7.2.1 {
|
||
|
|
execsql {
|
||
|
|
BEGIN;
|
||
|
|
INSERT INTO t1 VALUES(1, 4);
|
||
|
|
}
|
||
|
|
} {}
|
||
|
|
do_test backup-7.2.2 {
|
||
|
|
B step 5000
|
||
|
|
} {SQLITE_BUSY}
|
||
|
|
do_test backup-7.2.3 {
|
||
|
|
execsql { ROLLBACK }
|
||
|
|
B step 5000
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-7.2.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
test_contents backup-7.2.5 db main db2 main
|
||
|
|
integrity_check backup-7.3.6 db2
|
||
|
|
|
||
|
|
do_test backup-7.3.1 {
|
||
|
|
db2 close
|
||
|
|
db3 close
|
||
|
|
forcedelete test2.db
|
||
|
|
sqlite3 db2 test2.db
|
||
|
|
sqlite3 db3 test2.db
|
||
|
|
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
execsql { BEGIN ; CREATE TABLE t2(a, b); } db3
|
||
|
|
|
||
|
|
B step 5
|
||
|
|
} {SQLITE_BUSY}
|
||
|
|
do_test backup-7.3.2 {
|
||
|
|
execsql { COMMIT } db3
|
||
|
|
B step 5000
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-7.3.3 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
test_contents backup-7.3.4 db main db2 main
|
||
|
|
integrity_check backup-7.3.5 db2
|
||
|
|
catch { db2 close }
|
||
|
|
catch { db3 close }
|
||
|
|
|
||
|
|
#-----------------------------------------------------------------------
|
||
|
|
# The following tests, backup-8.*, test attaching multiple backup
|
||
|
|
# processes to the same source database. Also, reading from the source
|
||
|
|
# database while a read transaction is active.
|
||
|
|
#
|
||
|
|
# These tests reuse the database "test.db" left over from backup-7.*.
|
||
|
|
#
|
||
|
|
do_test backup-8.1 {
|
||
|
|
catch { forcedelete test2.db }
|
||
|
|
catch { forcedelete test3.db }
|
||
|
|
sqlite3 db2 test2.db
|
||
|
|
sqlite3 db3 test3.db
|
||
|
|
|
||
|
|
sqlite3_backup B2 db2 main db main
|
||
|
|
sqlite3_backup B3 db3 main db main
|
||
|
|
list [B2 finish] [B3 finish]
|
||
|
|
} {SQLITE_OK SQLITE_OK}
|
||
|
|
do_test backup-8.2 {
|
||
|
|
sqlite3_backup B3 db3 main db main
|
||
|
|
sqlite3_backup B2 db2 main db main
|
||
|
|
list [B2 finish] [B3 finish]
|
||
|
|
} {SQLITE_OK SQLITE_OK}
|
||
|
|
do_test backup-8.3 {
|
||
|
|
sqlite3_backup B2 db2 main db main
|
||
|
|
sqlite3_backup B3 db3 main db main
|
||
|
|
B2 step 5
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-8.4 {
|
||
|
|
execsql {
|
||
|
|
BEGIN;
|
||
|
|
SELECT * FROM sqlite_master;
|
||
|
|
}
|
||
|
|
B3 step 5
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-8.5 {
|
||
|
|
list [B3 step 5000] [B3 finish]
|
||
|
|
} {SQLITE_DONE SQLITE_OK}
|
||
|
|
do_test backup-8.6 {
|
||
|
|
list [B2 step 5000] [B2 finish]
|
||
|
|
} {SQLITE_DONE SQLITE_OK}
|
||
|
|
test_contents backup-8.7 db main db2 main
|
||
|
|
test_contents backup-8.8 db main db3 main
|
||
|
|
do_test backup-8.9 {
|
||
|
|
execsql { PRAGMA lock_status }
|
||
|
|
} {main shared temp closed}
|
||
|
|
do_test backup-8.10 {
|
||
|
|
execsql COMMIT
|
||
|
|
} {}
|
||
|
|
catch { db2 close }
|
||
|
|
catch { db3 close }
|
||
|
|
|
||
|
|
#-----------------------------------------------------------------------
|
||
|
|
# The following tests, backup-9.*, test that:
|
||
|
|
#
|
||
|
|
# * Passing 0 as an argument to sqlite3_backup_step() means no pages
|
||
|
|
# are backed up (backup-9.1.*), and
|
||
|
|
# * Passing a negative value as an argument to sqlite3_backup_step() means
|
||
|
|
# all pages are backed up (backup-9.2.*).
|
||
|
|
#
|
||
|
|
# These tests reuse the database "test.db" left over from backup-7.*.
|
||
|
|
#
|
||
|
|
do_test backup-9.1.1 {
|
||
|
|
sqlite3 db2 test2.db
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 1
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-9.1.2 {
|
||
|
|
set nRemaining [B remaining]
|
||
|
|
expr {$nRemaining>100}
|
||
|
|
} {1}
|
||
|
|
do_test backup-9.1.3 {
|
||
|
|
B step 0
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-9.1.4 {
|
||
|
|
B remaining
|
||
|
|
} $nRemaining
|
||
|
|
|
||
|
|
do_test backup-9.2.1 {
|
||
|
|
B step -1
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-9.2.2 {
|
||
|
|
B remaining
|
||
|
|
} {0}
|
||
|
|
do_test backup-9.2.3 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
catch {db2 close}
|
||
|
|
|
||
|
|
ifcapable memorymanage {
|
||
|
|
db close
|
||
|
|
forcedelete test.db
|
||
|
|
forcedelete bak.db
|
||
|
|
|
||
|
|
sqlite3 db test.db
|
||
|
|
sqlite3 db2 test.db
|
||
|
|
sqlite3 db3 bak.db
|
||
|
|
|
||
|
|
do_test backup-10.1.1 {
|
||
|
|
execsql {
|
||
|
|
BEGIN;
|
||
|
|
CREATE TABLE t1(a, b);
|
||
|
|
INSERT INTO t1 VALUES(1, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(2, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(3, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(4, randstr(1000,1000));
|
||
|
|
INSERT INTO t1 VALUES(5, randstr(1000,1000));
|
||
|
|
CREATE INDEX i1 ON t1(a, b);
|
||
|
|
COMMIT;
|
||
|
|
}
|
||
|
|
} {}
|
||
|
|
do_test backup-10.1.2 {
|
||
|
|
sqlite3_backup B db3 main db2 main
|
||
|
|
B step 5
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-10.1.3 {
|
||
|
|
execsql {
|
||
|
|
UPDATE t1 SET b = randstr(500,500);
|
||
|
|
}
|
||
|
|
} {}
|
||
|
|
sqlite3_release_memory [expr 1024*1024]
|
||
|
|
do_test backup-10.1.3 {
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_DONE}
|
||
|
|
do_test backup-10.1.4 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
do_test backup-10.1.5 {
|
||
|
|
execsql { PRAGMA integrity_check } db3
|
||
|
|
} {ok}
|
||
|
|
|
||
|
|
db2 close
|
||
|
|
db3 close
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#-----------------------------------------------------------------------
|
||
|
|
# Test that if the database is written to via the same database handle being
|
||
|
|
# used as the source by a backup operation:
|
||
|
|
#
|
||
|
|
# 10.1.*: If the db is in-memory, the backup is restarted.
|
||
|
|
# 10.2.*: If the db is a file, the backup is not restarted.
|
||
|
|
#
|
||
|
|
db close
|
||
|
|
forcedelete test.db test.db-journal
|
||
|
|
foreach {tn file rc} {
|
||
|
|
1 test.db SQLITE_DONE
|
||
|
|
2 :memory: SQLITE_OK
|
||
|
|
} {
|
||
|
|
do_test backup-10.$tn.1 {
|
||
|
|
sqlite3 db $file
|
||
|
|
execsql {
|
||
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB);
|
||
|
|
BEGIN;
|
||
|
|
INSERT INTO t1 VALUES(NULL, randomblob(200));
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
|
||
|
|
COMMIT;
|
||
|
|
SELECT count(*) FROM t1;
|
||
|
|
}
|
||
|
|
} {256}
|
||
|
|
|
||
|
|
do_test backup-10.$tn.2 {
|
||
|
|
set pgs [execsql {pragma page_count}]
|
||
|
|
expr {$pgs > 50 && $pgs < 75}
|
||
|
|
} {1}
|
||
|
|
|
||
|
|
do_test backup-10.$tn.3 {
|
||
|
|
forcedelete bak.db bak.db-journal
|
||
|
|
sqlite3 db2 bak.db
|
||
|
|
sqlite3_backup B db2 main db main
|
||
|
|
B step 50
|
||
|
|
} {SQLITE_OK}
|
||
|
|
|
||
|
|
do_test backup-10.$tn.4 {
|
||
|
|
execsql { UPDATE t1 SET b = randomblob(200) WHERE a IN (1, 250) }
|
||
|
|
} {}
|
||
|
|
|
||
|
|
do_test backup-10.$tn.5 {
|
||
|
|
B step 50
|
||
|
|
} $rc
|
||
|
|
|
||
|
|
do_test backup-10.$tn.6 {
|
||
|
|
B finish
|
||
|
|
} {SQLITE_OK}
|
||
|
|
|
||
|
|
db2 close
|
||
|
|
}
|
||
|
|
|
||
|
|
finish_test
|