401 lines
11 KiB
Plaintext
401 lines
11 KiB
Plaintext
# 2016 April 15
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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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#
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# This file contains tests for the RBU module. More specifically, it
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# contains tests to ensure that the sqlite3rbu_vacuum() API works as
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# expected.
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#
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source [file join [file dirname [info script]] rbu_common.tcl]
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set ::testprefix rbuvacuum
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foreach step {0 1} {
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set ::testprefix rbuvacuum-step=$step
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reset_db
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# Simplest possible vacuum.
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do_execsql_test 1.0 {
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PRAGMA page_size = 1024;
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
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INSERT INTO t1 VALUES(1, 2, 3);
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INSERT INTO t1 VALUES(4, 5, 6);
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INSERT INTO t1 VALUES(7, 8, 9);
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PRAGMA integrity_check;
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} {ok}
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do_rbu_vacuum_test 1.1 $step
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# A vacuum that actually reclaims space.
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do_execsql_test 1.2.1 {
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INSERT INTO t1 VALUES(8, randomblob(900), randomblob(900));
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INSERT INTO t1 VALUES(9, randomblob(900), randomblob(900));
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INSERT INTO t1 VALUES(10, randomblob(900), randomblob(900));
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INSERT INTO t1 VALUES(11, randomblob(900), randomblob(900));
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INSERT INTO t1 VALUES(12, randomblob(900), randomblob(900));
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PRAGMA page_count;
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} {12}
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do_execsql_test 1.2.2 {
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DELETE FROM t1 WHERE rowid BETWEEN 8 AND 11;
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PRAGMA page_count;
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} {12}
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do_rbu_vacuum_test 1.2.3 $step
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do_execsql_test 1.2.4 {
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PRAGMA page_count;
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} {3}
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# Add an index to the table.
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do_execsql_test 1.3.1 {
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CREATE INDEX t1b ON t1(b);
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INSERT INTO t1 VALUES(13, randomblob(900), randomblob(900));
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INSERT INTO t1 VALUES(14, randomblob(900), randomblob(900));
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INSERT INTO t1 VALUES(15, randomblob(900), randomblob(900));
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INSERT INTO t1 VALUES(16, randomblob(900), randomblob(900));
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PRAGMA page_count;
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} {18}
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do_execsql_test 1.3.2 {
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DELETE FROM t1 WHERE rowid BETWEEN 12 AND 15;
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PRAGMA page_count;
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} {18}
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do_rbu_vacuum_test 1.3.3 $step
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do_execsql_test 1.3.4 {
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PRAGMA page_count;
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} {5}
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# WITHOUT ROWID table.
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do_execsql_test 1.4.1 {
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CREATE TABLE t2(a, b, c, PRIMARY KEY(a, b)) WITHOUT ROWID;
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INSERT INTO t2 VALUES(randomblob(900), 1, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 2, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 3, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 4, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 6, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 7, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 8, randomblob(900));
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DELETE FROM t2 WHERE b BETWEEN 2 AND 7;
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PRAGMA page_count;
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} {20}
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do_rbu_vacuum_test 1.4.2 $step
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do_execsql_test 1.4.3 {
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PRAGMA page_count;
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} {10}
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# WITHOUT ROWID table with an index.
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do_execsql_test 1.4.1 {
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CREATE INDEX t2c ON t2(c);
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INSERT INTO t2 VALUES(randomblob(900), 9, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 10, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 11, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 12, randomblob(900));
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INSERT INTO t2 VALUES(randomblob(900), 13, randomblob(900));
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DELETE FROM t2 WHERE b BETWEEN 8 AND 12;
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PRAGMA page_count;
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} {35}
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do_rbu_vacuum_test 1.4.2 $step
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do_execsql_test 1.4.3 {
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PRAGMA page_count;
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} {15}
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do_execsql_test 1.4.4 {
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VACUUM;
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PRAGMA page_count;
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} {15}
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do_execsql_test 1.5.1 {
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CREATE TABLE t3(a, b, c);
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INSERT INTO t3 VALUES('a', 'b', 'c');
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INSERT INTO t3 VALUES('d', 'e', 'f');
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INSERT INTO t3 VALUES('g', 'h', 'i');
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}
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do_rbu_vacuum_test 1.5.2 $step
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do_execsql_test 1.5.3 {
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SELECT * FROM t3
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} {a b c d e f g h i}
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do_execsql_test 1.5.4 {
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CREATE INDEX t3a ON t3(a);
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CREATE INDEX t3b ON t3(b);
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CREATE INDEX t3c ON t3(c);
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INSERT INTO t3 VALUES('j', 'k', 'l');
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DELETE FROM t3 WHERE a = 'g';
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}
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do_rbu_vacuum_test 1.5.5 $step
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do_execsql_test 1.5.6 {
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SELECT rowid, * FROM t3 ORDER BY b
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} {1 a b c 2 d e f 4 j k l}
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do_execsql_test 1.6.1 {
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CREATE TABLE t4(a PRIMARY KEY, b, c);
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INSERT INTO t4 VALUES('a', 'b', 'c');
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INSERT INTO t4 VALUES('d', 'e', 'f');
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INSERT INTO t4 VALUES('g', 'h', 'i');
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}
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do_rbu_vacuum_test 1.6.2 $step
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do_execsql_test 1.6.3 {
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SELECT * FROM t4
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} {a b c d e f g h i}
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do_execsql_test 1.6.4 {
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CREATE INDEX t4a ON t4(a);
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CREATE INDEX t4b ON t4(b);
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CREATE INDEX t4c ON t4(c);
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INSERT INTO t4 VALUES('j', 'k', 'l');
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DELETE FROM t4 WHERE a='g';
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}
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do_rbu_vacuum_test 1.6.5 $step
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do_execsql_test 1.6.6 {
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SELECT * FROM t4 ORDER BY b
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} {a b c d e f j k l}
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reset_db
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do_execsql_test 1.7.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY AUTOINCREMENT, b);
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INSERT INTO t1 VALUES(NULL, 'one');
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INSERT INTO t1 VALUES(NULL, 'two');
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DELETE FROM t1 WHERE a=2;
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INSERT INTO t1 VALUES(NULL, 'three');
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INSERT INTO t1 VALUES(NULL, 'four');
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DELETE FROM t1 WHERE a=4;
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INSERT INTO t1 VALUES(NULL, 'five');
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INSERT INTO t1 VALUES(NULL, 'six');
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DELETE FROM t1 WHERE a=6;
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SELECT * FROM t1;
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} {1 one 3 three 5 five}
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do_rbu_vacuum_test 1.7.1 $step
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do_execsql_test 1.7.2 {
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INSERT INTO t1 VALUES(NULL, 'seven');
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SELECT * FROM t1;
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} {1 one 3 three 5 five 7 seven}
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reset_db
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do_execsql_test 1.8.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY AUTOINCREMENT, b);
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CREATE INDEX i1 ON t1(b);
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INSERT INTO t1 VALUES(NULL, 'one');
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INSERT INTO t1 VALUES(NULL, 'two');
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INSERT INTO t1 VALUES(NULL, 'three');
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INSERT INTO t1 VALUES(NULL, 'four');
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INSERT INTO t1 VALUES(NULL, 'five');
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INSERT INTO t1 VALUES(NULL, 'six');
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ANALYZE;
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SELECT * FROM sqlite_stat1;
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} {t1 i1 {6 1}}
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do_rbu_vacuum_test 1.8.1 $step
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do_execsql_test 1.7.2 {
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SELECT * FROM sqlite_stat1;
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} {t1 i1 {6 1}}
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reset_db
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do_execsql_test 1.9.0 {
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PRAGMA page_size = 8192;
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PRAGMA auto_vacuum = 2;
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PRAGMA user_version = 412;
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PRAGMA application_id = 413;
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CREATE TABLE t1(a INTEGER PRIMARY KEY AUTOINCREMENT, b);
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CREATE INDEX i1 ON t1(b);
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INSERT INTO t1 VALUES(NULL, 'one');
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INSERT INTO t1 VALUES(NULL, 'two');
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INSERT INTO t1 VALUES(NULL, 'three');
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INSERT INTO t1 VALUES(NULL, 'four');
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INSERT INTO t1 VALUES(NULL, 'five');
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INSERT INTO t1 VALUES(NULL, 'six');
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PRAGMA main.page_size;
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PRAGMA main.auto_vacuum;
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PRAGMA main.user_version;
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PRAGMA main.application_id;
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} {8192 2 412 413}
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do_rbu_vacuum_test 1.9.1 $step
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do_execsql_test 1.9.2 {
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PRAGMA main.page_size;
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PRAGMA main.auto_vacuum;
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PRAGMA main.user_version;
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PRAGMA main.application_id;
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} {8192 2 412 413}
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# Vacuum a database with a large sqlite_master table.
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#
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reset_db
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do_test 1.10.1 {
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for {set i 1} {$i < 50} {incr i} {
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execsql "PRAGMA page_size = 1024"
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execsql "CREATE TABLE t$i (a, b, c, PRIMARY KEY(a, b));"
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execsql "
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INSERT INTO t$i VALUES(1, 2, 3);
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INSERT INTO t$i VALUES(4, 5, 6);
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"
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}
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} {}
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do_rbu_vacuum_test 1.10.2 $step
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# Database with empty tables.
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#
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reset_db
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do_execsql_test 1.11.1 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
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CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
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CREATE TABLE t4(a INTEGER PRIMARY KEY, b);
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INSERT INTO t4 VALUES(1, 2);
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}
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do_rbu_vacuum_test 1.11.2 $step
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do_execsql_test 1.11.3 {
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SELECT * FROM t1;
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SELECT * FROM t2;
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SELECT * FROM t3;
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SELECT * FROM t4;
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} {1 2}
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reset_db
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do_execsql_test 1.12.1 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
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CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
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CREATE TABLE t4(a INTEGER PRIMARY KEY, b);
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INSERT INTO t1 VALUES(1, 2);
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}
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do_rbu_vacuum_test 1.12.2 $step
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do_execsql_test 1.12.3 {
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SELECT * FROM t1;
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SELECT * FROM t2;
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SELECT * FROM t3;
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SELECT * FROM t4;
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} {1 2}
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}
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set ::testprefix rbuvacuum
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#-------------------------------------------------------------------------
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# Test some error cases:
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#
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# 2.1.* the db being vacuumed being in wal mode already.
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# 2.2.* database modified mid vacuum.
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#
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reset_db
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do_execsql_test 2.1.0 {
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CREATE TABLE t1(a, b);
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES(3, 4);
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INSERT INTO t1 VALUES(5, 6);
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INSERT INTO t1 VALUES(7, 8);
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PRAGMA journal_mode = wal;
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INSERT INTO t1 VALUES(9, 10);
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} wal
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do_test 2.1.1 {
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sqlite3rbu_vacuum rbu test.db state.db
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rbu step
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} {SQLITE_ERROR}
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do_test 2.1.2 {
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list [catch { rbu close } msg] $msg
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} {1 {SQLITE_ERROR - cannot vacuum wal mode database}}
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do_test 2.1.3 {
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sqlite3rbu_vacuum rbu test.db state.db
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rbu step
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} {SQLITE_ERROR}
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do_test 2.1.4 {
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list [catch { rbu close_no_error } msg] $msg
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} {1 SQLITE_ERROR}
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reset_db
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do_execsql_test 2.2.0 {
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CREATE TABLE tx(a PRIMARY KEY, b BLOB);
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INSERT INTO tx VALUES(1, randomblob(900));
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INSERT INTO tx SELECT a+1, randomblob(900) FROM tx;
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INSERT INTO tx SELECT a+2, randomblob(900) FROM tx;
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INSERT INTO tx SELECT a+4, randomblob(900) FROM tx;
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INSERT INTO tx SELECT a+8, randomblob(900) FROM tx;
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}
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db_save_and_close
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for {set i 1} 1 {incr i} {
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db_restore_and_reopen
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sqlite3rbu_vacuum rbu test.db state.db
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for {set step 0} {$step<$i} {incr step} { rbu step }
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rbu close
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if {[file exists test.db-wal]} break
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execsql { INSERT INTO tx VALUES(20, 20) }
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do_test 2.2.$i.1 {
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sqlite3rbu_vacuum rbu test.db state.db
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rbu step
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} {SQLITE_BUSY}
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do_test 2.2.$i.2 {
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list [catch { rbu close } msg] $msg
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} {1 {SQLITE_BUSY - database modified during rbu vacuum}}
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}
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#-------------------------------------------------------------------------
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# Test that a database that uses custom collation sequences can be RBU
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# vacuumed.
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#
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reset_db
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forcedelete state.db
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proc noop {args} {}
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proc length_cmp {x y} {
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set n1 [string length $x]
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set n2 [string length $y]
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return [expr $n1 - $n2]
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}
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sqlite3_create_collation_v2 db length length_cmp noop
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do_execsql_test 3.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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INSERT INTO t1 VALUES(1, 'i');
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INSERT INTO t1 VALUES(2, 'iiii');
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INSERT INTO t1 VALUES(3, 'ii');
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INSERT INTO t1 VALUES(4, 'iii');
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SELECT a FROM t1 ORDER BY b COLLATE length;
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} {1 3 4 2}
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do_execsql_test 3.1 {
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CREATE INDEX i1 ON t1(b COLLATE length);
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}
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do_test 3.2 {
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sqlite3rbu_vacuum rbu test.db state.db
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while {[rbu step]=="SQLITE_OK"} {}
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list [catch { rbu close } msg] $msg
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} {1 {SQLITE_ERROR - no such collation sequence: length}}
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do_test 3.3 {
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sqlite3rbu_vacuum rbu test.db state.db
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set db1 [rbu db 0]
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sqlite3_create_collation_v2 $db1 length length_cmp noop
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while {[rbu step]=="SQLITE_OK"} {}
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list [catch { rbu close } msg] $msg
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} {1 {SQLITE_ERROR - no such collation sequence: length}}
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do_test 3.4 {
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sqlite3rbu_vacuum rbu test.db state.db
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set db1 [rbu db 1]
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sqlite3_create_collation_v2 $db1 length length_cmp noop
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while {[rbu step]=="SQLITE_OK"} {}
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list [catch { rbu close } msg] $msg
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} {1 {SQLITE_ERROR - no such collation sequence: length}}
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do_test 3.5 {
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sqlite3rbu_vacuum rbu test.db state.db
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set db1 [rbu db 0]
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set db2 [rbu db 1]
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sqlite3_create_collation_v2 $db1 length length_cmp noop
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sqlite3_create_collation_v2 $db2 length length_cmp noop
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while {[rbu step]=="SQLITE_OK"} {}
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list [catch { rbu close } msg] $msg
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} {0 SQLITE_DONE}
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catch { db close }
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finish_test
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