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106 lines
3.2 KiB
Plaintext
106 lines
3.2 KiB
Plaintext
# 2017-10-11
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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 sqlite_dbpage virtual table.
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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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set testprefix dbpage
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ifcapable !vtab||!compound {
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finish_test
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return
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}
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sqlite3_db_config db DEFENSIVE 0
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do_test 100 {
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execsql {
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PRAGMA auto_vacuum=0;
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PRAGMA page_size=4096;
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PRAGMA journal_mode=WAL;
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}
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execsql {
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CREATE TABLE t1(a,b);
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WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100)
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INSERT INTO t1(a,b) SELECT x, printf('%d-x%.*c',x,x,'x') FROM c;
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PRAGMA integrity_check;
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}
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} {ok}
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do_execsql_test 110 {
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SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage('main') ORDER BY pgno;
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} {1 X'53514C6974' 2 X'0500000001' 3 X'0D0000004E' 4 X'0D00000016'}
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do_execsql_test 120 {
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SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=2;
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} {2 X'0500000001'}
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do_execsql_test 130 {
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SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=4;
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} {4 X'0D00000016'}
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do_execsql_test 140 {
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SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=5;
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} {}
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do_execsql_test 150 {
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SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage WHERE pgno=0;
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} {}
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do_execsql_test 160 {
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ATTACH ':memory:' AS aux1;
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PRAGMA aux1.page_size=4096;
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CREATE TABLE aux1.t2(a,b,c);
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INSERT INTO t2 VALUES(11,12,13);
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SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage('aux1');
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} {1 X'53514C6974' 2 X'0D00000001'}
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do_execsql_test 170 {
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CREATE TABLE aux1.x3(x,y,z);
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INSERT INTO x3(x,y,z) VALUES(1,'main',1),(2,'aux1',1);
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SELECT pgno, schema, substr(data,1,6)
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FROM sqlite_dbpage, x3
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WHERE sqlite_dbpage.schema=x3.y AND sqlite_dbpage.pgno=x3.z
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ORDER BY x3.x;
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} {1 main SQLite 1 aux1 SQLite}
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do_execsql_test 200 {
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CREATE TEMP TABLE saved_content(x);
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INSERT INTO saved_content(x) SELECT data FROM sqlite_dbpage WHERE pgno=4;
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UPDATE sqlite_dbpage SET data=zeroblob(4096) WHERE pgno=4;
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} {}
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do_catchsql_test 210 {
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PRAGMA integrity_check;
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} {1 {database disk image is malformed}}
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do_execsql_test 220 {
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SELECT pgno, quote(substr(data,1,5)) FROM sqlite_dbpage('main') ORDER BY pgno;
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} {1 X'53514C6974' 2 X'0500000001' 3 X'0D0000004E' 4 X'0000000000'}
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do_execsql_test 230 {
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UPDATE sqlite_dbpage SET data=(SELECT x FROM saved_content) WHERE pgno=4;
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} {}
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do_catchsql_test 230 {
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PRAGMA integrity_check;
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} {0 ok}
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do_execsql_test 240 {
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DELETE FROM saved_content;
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INSERT INTO saved_content(x)
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SELECT data FROM sqlite_dbpage WHERE schema='aux1' AND pgno=2;
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} {}
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do_execsql_test 241 {
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UPDATE sqlite_dbpage SET data=zeroblob(4096) WHERE pgno=2 AND schema='aux1';
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} {}
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do_catchsql_test 250 {
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PRAGMA aux1.integrity_check;
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} {1 {database disk image is malformed}}
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do_execsql_test 260 {
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UPDATE sqlite_dbpage SET data=(SELECT x FROM saved_content)
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WHERE pgno=2 AND schema='aux1';
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} {}
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do_catchsql_test 270 {
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PRAGMA aux1.integrity_check;
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} {0 ok}
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finish_test
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