79 lines
2.0 KiB
Plaintext
79 lines
2.0 KiB
Plaintext
# 2010 July 07
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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 script testing the ability of SQLite to handle database
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# files larger than 4GB in WAL mode.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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ifcapable !wal {
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finish_test
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return
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}
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# Do not use a codec for this file, as the database is manipulated using
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# external methods (the [fake_big_file] and [hexio_write] commands).
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#
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do_not_use_codec
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# If SQLITE_DISABLE_LFS is defined, omit this file.
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ifcapable !lfs {
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finish_test
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return
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}
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set a_string_counter 1
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proc a_string {n} {
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incr ::a_string_counter
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string range [string repeat "${::a_string_counter}." $n] 1 $n
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}
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db func a_string a_string
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do_test walbig-1.0 {
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execsql {
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PRAGMA journal_mode = WAL;
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CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
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INSERT INTO t1 VALUES(a_string(300), a_string(500));
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INSERT INTO t1 SELECT a_string(300), a_string(500) FROM t1;
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INSERT INTO t1 SELECT a_string(300), a_string(500) FROM t1;
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INSERT INTO t1 SELECT a_string(300), a_string(500) FROM t1;
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}
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} {wal}
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db close
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if {[catch {fake_big_file 5000 [pwd]/test.db}]} {
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puts "**** Unable to create a file larger than 5000 MB. *****"
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finish_test
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return
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}
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hexio_write test.db 28 00000000
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sqlite3 db test.db
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db func a_string a_string
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do_test walbig-1.1 {
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execsql { INSERT INTO t1 SELECT a_string(300), a_string(500) FROM t1 }
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} {}
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db close
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sqlite3 db test.db
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do_test walbig-1.2 {
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execsql { SELECT a FROM t1 ORDER BY a }
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} [lsort [execsql { SELECT a FROM t1 ORDER BY rowid }]]
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do_test walbig-1.3 {
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execsql { SELECT b FROM t1 ORDER BY b }
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} [lsort [execsql { SELECT b FROM t1 ORDER BY rowid }]]
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finish_test
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