147 lines
3.6 KiB
Plaintext
147 lines
3.6 KiB
Plaintext
# 2010 July 28
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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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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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file_control_chunksize_test db main [expr 1024*1024]
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do_test fallocate-1.1 {
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execsql {
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PRAGMA page_size = 1024;
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PRAGMA auto_vacuum = 1;
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CREATE TABLE t1(a, b);
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}
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file size test.db
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} [expr 1*1024*1024]
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do_test fallocate-1.2 {
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execsql { INSERT INTO t1 VALUES(1, zeroblob(1024*900)) }
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file size test.db
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} [expr 1*1024*1024]
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do_test fallocate-1.3 {
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execsql { INSERT INTO t1 VALUES(2, zeroblob(1024*900)) }
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file size test.db
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} [expr 2*1024*1024]
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do_test fallocate-1.4 {
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execsql { DELETE FROM t1 WHERE a = 1 }
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file size test.db
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} [expr 1*1024*1024]
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do_test fallocate-1.5 {
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execsql { DELETE FROM t1 WHERE a = 2 }
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file size test.db
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} [expr 1*1024*1024]
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do_test fallocate-1.6 {
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execsql { PRAGMA freelist_count }
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} {0}
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# Start a write-transaction and read the "database file size" field from
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# the journal file. This field should be set to the number of pages in
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# the database file based on the size of the file on disk, not the actual
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# logical size of the database within the file.
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#
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# We need to check this to verify that if in the unlikely event a rollback
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# causes a database file to grow, the database grows to its previous size
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# on disk, not to the minimum size required to hold the database image.
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#
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do_test fallocate-1.7 {
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execsql { BEGIN; INSERT INTO t1 VALUES(1, 2); }
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if {[permutation] != "inmemory_journal"} {
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hexio_get_int [hexio_read test.db-journal 16 4]
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} else {
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set {} 1024
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}
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} {1024}
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do_test fallocate-1.8 { execsql { COMMIT } } {}
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#-------------------------------------------------------------------------
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# The following tests - fallocate-2.* - test that things work in WAL
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# mode as well.
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#
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set skipwaltests [expr {
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[permutation]=="journaltest" || [permutation]=="inmemory_journal"
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}]
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ifcapable !wal { set skipwaltests 1 }
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if {!$skipwaltests} {
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db close
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file delete -force test.db
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sqlite3 db test.db
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file_control_chunksize_test db main [expr 32*1024]
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do_test fallocate-2.1 {
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execsql {
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PRAGMA page_size = 1024;
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PRAGMA journal_mode = WAL;
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CREATE TABLE t1(a, b);
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}
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file size test.db
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} [expr 32*1024]
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do_test fallocate-2.2 {
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execsql { INSERT INTO t1 VALUES(1, zeroblob(35*1024)) }
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execsql { PRAGMA wal_checkpoint }
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file size test.db
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} [expr 64*1024]
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do_test fallocate-2.3 {
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execsql { DELETE FROM t1 }
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execsql { VACUUM }
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file size test.db
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} [expr 64*1024]
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do_test fallocate-2.4 {
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execsql { PRAGMA wal_checkpoint }
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file size test.db
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} [expr 32*1024]
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do_test fallocate-2.5 {
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execsql {
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INSERT INTO t1 VALUES(2, randomblob(35*1024));
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PRAGMA wal_checkpoint;
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INSERT INTO t1 VALUES(3, randomblob(128));
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DELETE FROM t1 WHERE a = 2;
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VACUUM;
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}
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file size test.db
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} [expr 64*1024]
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do_test fallocate-2.6 {
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sqlite3 db2 test.db
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execsql { BEGIN ; SELECT count(a) FROM t1 } db2
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execsql {
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INSERT INTO t1 VALUES(4, randomblob(128));
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PRAGMA wal_checkpoint;
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}
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file size test.db
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} [expr 64*1024]
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do_test fallocate-2.7 {
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execsql { SELECT count(b) FROM t1 } db2
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} {1}
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do_test fallocate-2.8 {
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execsql { COMMIT } db2
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execsql { PRAGMA wal_checkpoint }
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file size test.db
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} [expr 32*1024]
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}
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finish_test
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