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93 lines
2.5 KiB
Plaintext
93 lines
2.5 KiB
Plaintext
# 2017 September 19
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the operation of the library in
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# "PRAGMA journal_mode=WAL2" mode.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/lock_common.tcl
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source $testdir/malloc_common.tcl
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source $testdir/wal_common.tcl
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set testprefix wal2rewrite
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ifcapable !wal {finish_test ; return }
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proc filesize {filename} {
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if {[file exists $filename]} {
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return [file size $filename]
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}
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return 0
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}
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foreach {tn jrnlmode} {
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1 wal
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2 wal2
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} {
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reset_db
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execsql "PRAGMA journal_mode = $jrnlmode"
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do_execsql_test $tn.1 {
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PRAGMA journal_size_limit = 10000;
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PRAGMA cache_size = 5;
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PRAGMA wal_autocheckpoint = 10;
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b INTEGER, c BLOB);
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CREATE INDEX t1b ON t1(b);
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CREATE INDEX t1c ON t1(c);
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WITH s(i) AS (
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SELECT 1 UNION SELECT i+1 FROM s WHERE i<10
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)
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INSERT INTO t1 SELECT i, i, randomblob(800) FROM s;
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} {10000 10}
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for {set i 0} {$i < 4} {incr i} {
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do_execsql_test $tn.$i.1 {
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UPDATE t1 SET c=randomblob(800) WHERE (b%10)==5 AND ($i%2)
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}
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do_execsql_test $tn.$i.2 {
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BEGIN;
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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UPDATE t1 SET b=b+10, c=randomblob(800);
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}
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execsql COMMIT
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do_test $tn.$i.3 { expr [filesize test.db-wal] < 100000 } 1
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do_test $tn.$i.4 { expr [filesize test.db-wal2] < 100000 } 1
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set sum [db eval {SELECT sum(b), md5sum(c) FROM t1}]
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do_test $tn.$i.5 {
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foreach f [glob -nocomplain test.db2*] {forcedelete $f}
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foreach f [glob -nocomplain test.db*] {
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forcecopy $f [string map {test.db test.db2} $f]
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}
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sqlite3 db2 test.db2
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db2 eval {SELECT sum(b), md5sum(c) FROM t1}
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} $sum
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db2 close
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}
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}
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finish_test
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