251 lines
6.4 KiB
Plaintext
251 lines
6.4 KiB
Plaintext
# 2007 April 6
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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.
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#
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# This file implements tests to verify database file format.
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#
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# $Id: filefmt.test,v 1.3 2009/06/18 11:34:43 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 a codec for tests in this file, as the database file is
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# manipulated directly using tcl scripts (using the [hexio_write] command).
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#
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do_not_use_codec
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db close
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forcedelete test.db test.db-journal
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# Database begins with valid 16-byte header string.
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#
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do_test filefmt-1.1 {
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sqlite3 db test.db
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db eval {CREATE TABLE t1(x)}
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db close
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hexio_read test.db 0 16
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} {53514C69746520666F726D6174203300}
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# If the 16-byte header is changed, the file will not open
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#
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do_test filefmt-1.2 {
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hexio_write test.db 0 54
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set x [catch {sqlite3 db test.db} err]
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lappend x $err
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} {0 {}}
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do_test filefmt-1.3 {
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catchsql {
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SELECT count(*) FROM sqlite_master
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}
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} {1 {file is encrypted or is not a database}}
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do_test filefmt-1.4 {
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db close
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hexio_write test.db 0 53
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sqlite3 db test.db
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catchsql {
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SELECT count(*) FROM sqlite_master
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}
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} {0 1}
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# The page-size is stored at offset 16
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#
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ifcapable pager_pragmas {
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foreach pagesize {512 1024 2048 4096 8192 16384 32768} {
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if {[info exists SQLITE_MAX_PAGE_SIZE]
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&& $pagesize>$SQLITE_MAX_PAGE_SIZE} continue
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do_test filefmt-1.5.$pagesize.1 {
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db close
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forcedelete test.db
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sqlite3 db test.db
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db eval "PRAGMA auto_vacuum=OFF"
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db eval "PRAGMA page_size=$pagesize"
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db eval {CREATE TABLE t1(x)}
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file size test.db
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} [expr $pagesize*2]
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do_test filefmt-1.5.$pagesize.2 {
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hexio_get_int [hexio_read test.db 16 2]
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} $pagesize
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}
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}
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# The page-size must be a power of 2
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#
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do_test filefmt-1.6 {
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db close
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hexio_write test.db 16 [hexio_render_int16 1025]
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sqlite3 db test.db
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catchsql {
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SELECT count(*) FROM sqlite_master
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}
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} {1 {file is encrypted or is not a database}}
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# The page-size must be at least 512 bytes
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#
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do_test filefmt-1.7 {
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db close
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hexio_write test.db 16 [hexio_render_int16 256]
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sqlite3 db test.db
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catchsql {
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SELECT count(*) FROM sqlite_master
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}
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} {1 {file is encrypted or is not a database}}
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# Usable space per page (page-size minus unused space per page)
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# must be at least 480 bytes
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#
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ifcapable pager_pragmas {
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do_test filefmt-1.8 {
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db close
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forcedelete test.db
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sqlite3 db test.db
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db eval {PRAGMA page_size=512; CREATE TABLE t1(x)}
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db close
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hexio_write test.db 20 21
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sqlite3 db test.db
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catchsql {
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SELECT count(*) FROM sqlite_master
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}
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} {1 {file is encrypted or is not a database}}
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}
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#-------------------------------------------------------------------------
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# The following block of tests - filefmt-2.* - test that versions 3.7.0
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# and later can read and write databases that have been modified or created
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# by 3.6.23.1 and earlier. The difference difference is that 3.7.0 stores
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# the size of the database in the database file header, whereas 3.6.23.1
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# always derives this from the size of the file.
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#
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db close
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forcedelete test.db
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set a_string_counter 1
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proc a_string {n} {
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incr ::a_string_counter
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string range [string repeat "${::a_string_counter}." $n] 1 $n
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}
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sqlite3 db test.db
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db func a_string a_string
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do_execsql_test filefmt-2.1.1 {
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PRAGMA page_size = 1024;
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PRAGMA auto_vacuum = 0;
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CREATE TABLE t1(a);
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CREATE INDEX i1 ON t1(a);
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INSERT INTO t1 VALUES(a_string(3000));
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES(1);
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} {}
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do_test filefmt-2.1.2 {
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hexio_read test.db 28 4
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} {00000009}
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do_test filefmt-2.1.3 {
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sql36231 { INSERT INTO t1 VALUES(a_string(3000)) }
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} {}
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do_execsql_test filefmt-2.1.4 { INSERT INTO t2 VALUES(2) } {}
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integrity_check filefmt-2.1.5
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do_test filefmt-2.1.6 { hexio_read test.db 28 4 } {00000010}
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db close
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forcedelete test.db
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sqlite3 db test.db
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db func a_string a_string
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do_execsql_test filefmt-2.2.1 {
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PRAGMA page_size = 1024;
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PRAGMA auto_vacuum = 0;
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CREATE TABLE t1(a);
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CREATE INDEX i1 ON t1(a);
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INSERT INTO t1 VALUES(a_string(3000));
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES(1);
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} {}
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do_test filefmt-2.2.2 {
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hexio_read test.db 28 4
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} {00000009}
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do_test filefmt-2.2.3 {
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sql36231 { INSERT INTO t1 VALUES(a_string(3000)) }
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} {}
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do_execsql_test filefmt-2.2.4 {
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PRAGMA integrity_check;
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BEGIN;
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INSERT INTO t2 VALUES(2);
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SAVEPOINT a;
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INSERT INTO t2 VALUES(3);
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ROLLBACK TO a;
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} {ok}
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integrity_check filefmt-2.2.5
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do_execsql_test filefmt-2.2.6 { COMMIT } {}
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db close
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sqlite3 db test.db
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integrity_check filefmt-2.2.7
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#--------------------------------------------------------------------------
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# Check that ticket 89b8c9ac54 is fixed. Before the fix, the SELECT
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# statement would return SQLITE_CORRUPT. The database file was not actually
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# corrupted, but SQLite was reporting that it was.
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#
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db close
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forcedelete test.db
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sqlite3 db test.db
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do_execsql_test filefmt-3.1 {
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PRAGMA auto_vacuum = 1;
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CREATE TABLE t1(a, b);
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} {}
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do_test filefmt-3.2 {
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sql36231 { DROP TABLE t1 }
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} {}
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do_execsql_test filefmt-3.3 {
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SELECT * FROM sqlite_master;
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PRAGMA integrity_check;
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} {ok}
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reset_db
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do_execsql_test filefmt-4.1 {
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PRAGMA auto_vacuum = 1;
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CREATE TABLE t1(x, y);
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CREATE TABLE t2(x, y);
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INSERT INTO t1 VALUES(randomblob(100), randomblob(100));
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INSERT INTO t1 VALUES(randomblob(100), randomblob(100));
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INSERT INTO t1 VALUES(randomblob(100), randomblob(100));
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INSERT INTO t1 VALUES(randomblob(100), randomblob(100));
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INSERT INTO t1 VALUES(randomblob(100), randomblob(100));
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INSERT INTO t1 VALUES(randomblob(100), randomblob(100));
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INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM t1;
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INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM t1;
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INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM t1;
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INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM t1;
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}
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do_test filefmt-4.2 {
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sql36231 { INSERT INTO t2 SELECT * FROM t1 }
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} {}
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do_test filefmt-4.3 {
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forcedelete bak.db
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db backup bak.db
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} {}
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do_test filefmt-4.4 {
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sqlite3 db2 bak.db
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db2 eval { PRAGMA integrity_check }
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} {ok}
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db2 close
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finish_test
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