3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
10 #***********************************************************************
13 set testdir [file dirname $argv0]
14 source $testdir/tester.tcl
16 file_control_chunksize_test db main [expr 1024*1024]
18 do_test fallocate-1.1 {
20 PRAGMA page_size = 1024;
21 PRAGMA auto_vacuum = 1;
22 CREATE TABLE t1(a, b);
27 do_test fallocate-1.2 {
28 execsql { INSERT INTO t1 VALUES(1, zeroblob(1024*900)) }
32 do_test fallocate-1.3 {
33 execsql { INSERT INTO t1 VALUES(2, zeroblob(1024*900)) }
37 do_test fallocate-1.4 {
38 execsql { DELETE FROM t1 WHERE a = 1 }
42 do_test fallocate-1.5 {
43 execsql { DELETE FROM t1 WHERE a = 2 }
47 do_test fallocate-1.6 {
48 execsql { PRAGMA freelist_count }
51 # Start a write-transaction and read the "database file size" field from
52 # the journal file. This field should be set to the number of pages in
53 # the database file based on the size of the file on disk, not the actual
54 # logical size of the database within the file.
56 # We need to check this to verify that if in the unlikely event a rollback
57 # causes a database file to grow, the database grows to its previous size
58 # on disk, not to the minimum size required to hold the database image.
60 do_test fallocate-1.7 {
61 execsql { BEGIN; INSERT INTO t1 VALUES(1, 2); }
62 if {[permutation] != "inmemory_journal"
63 && [permutation] != "atomic-batch-write"
64 && [atomic_batch_write test.db]==0
66 hexio_get_int [hexio_read test.db-journal 16 4]
71 do_test fallocate-1.8 { execsql { COMMIT } } {}
73 do_test fallocate-1.8 {
74 set nPg [db one {PRAGMA page_count}]
75 set nFile [expr [file size test.db] / 1024]
76 list [expr $nPg<100] [expr $nFile>100]
79 do_execsql_test fallocate-1.9 {
80 PRAGMA max_page_count = 100;
83 #-------------------------------------------------------------------------
84 # The following tests - fallocate-2.* - test that things work in WAL
87 set skipwaltests [expr {
88 [permutation]=="journaltest" || [permutation]=="inmemory_journal"
90 ifcapable !wal { set skipwaltests 1 }
96 file_control_chunksize_test db main [expr 32*1024]
98 do_test fallocate-2.1 {
100 PRAGMA page_size = 1024;
101 PRAGMA journal_mode = WAL;
102 CREATE TABLE t1(a, b);
107 do_test fallocate-2.2 {
108 execsql { INSERT INTO t1 VALUES(1, zeroblob(35*1024)) }
109 execsql { PRAGMA wal_checkpoint }
113 do_test fallocate-2.3 {
114 execsql { DELETE FROM t1 }
119 do_test fallocate-2.4 {
120 execsql { PRAGMA wal_checkpoint }
124 do_test fallocate-2.5 {
126 INSERT INTO t1 VALUES(2, randomblob(35*1024));
127 PRAGMA wal_checkpoint;
128 INSERT INTO t1 VALUES(3, randomblob(128));
129 DELETE FROM t1 WHERE a = 2;
135 do_test fallocate-2.6 {
137 execsql { BEGIN ; SELECT count(a) FROM t1 } db2
139 INSERT INTO t1 VALUES(4, randomblob(128));
140 PRAGMA wal_checkpoint;
145 do_test fallocate-2.7 {
146 execsql { SELECT count(b) FROM t1 } db2
149 do_test fallocate-2.8 {
150 execsql { COMMIT } db2
151 execsql { PRAGMA wal_checkpoint }