70 lines
2.1 KiB
Plaintext
70 lines
2.1 KiB
Plaintext
# 2017-10-11
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
# This file implements regression tests for SQLite library. The
|
|
# focus of this file is testing the sqlite_dbpage virtual table.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix dbpage
|
|
|
|
ifcapable !vtab||!compound {
|
|
finish_test
|
|
return
|
|
}
|
|
|
|
do_execsql_test 100 {
|
|
PRAGMA page_size=4096;
|
|
PRAGMA journal_mode=WAL;
|
|
CREATE TABLE t1(a,b);
|
|
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100)
|
|
INSERT INTO t1(a,b) SELECT x, printf('%d-x%.*c',x,x,'x') FROM c;
|
|
PRAGMA integrity_check;
|
|
} {wal ok}
|
|
do_execsql_test 110 {
|
|
SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage('main') ORDER BY pgno;
|
|
} {1 X'53514C6974' 2 X'0500000001' 3 X'0D0000004E' 4 X'0D00000016'}
|
|
do_execsql_test 120 {
|
|
SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=2;
|
|
} {2 X'0500000001'}
|
|
do_execsql_test 130 {
|
|
SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=4;
|
|
} {4 X'0D00000016'}
|
|
do_execsql_test 140 {
|
|
SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=5;
|
|
} {}
|
|
do_execsql_test 150 {
|
|
SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=0;
|
|
} {}
|
|
|
|
do_execsql_test 200 {
|
|
CREATE TEMP TABLE saved_content(x);
|
|
INSERT INTO saved_content(x) SELECT data FROM sqlite_dbpage WHERE pgno=4;
|
|
UPDATE sqlite_dbpage SET data=zeroblob(4096) WHERE pgno=4;
|
|
} {}
|
|
do_catchsql_test 210 {
|
|
PRAGMA integrity_check;
|
|
} {1 {database disk image is malformed}}
|
|
do_execsql_test 220 {
|
|
SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage('main') ORDER BY pgno;
|
|
} {1 X'53514C6974' 2 X'0500000001' 3 X'0D0000004E' 4 X'0000000000'}
|
|
do_execsql_test 230 {
|
|
UPDATE sqlite_dbpage SET data=(SELECT x FROM saved_content) WHERE pgno=4;
|
|
} {}
|
|
do_catchsql_test 230 {
|
|
PRAGMA integrity_check;
|
|
} {0 ok}
|
|
|
|
|
|
|
|
|
|
finish_test
|