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 hexio_get_int [hexio_read test.db-journal 16 4]
68 do_test fallocate-1.8 { execsql { COMMIT } } {}
71 #-------------------------------------------------------------------------
72 # The following tests - fallocate-2.* - test that things work in WAL
75 set skipwaltests [expr {
76 [permutation]=="journaltest" || [permutation]=="inmemory_journal"
78 ifcapable !wal { set skipwaltests 1 }
84 file_control_chunksize_test db main [expr 32*1024]
86 do_test fallocate-2.1 {
88 PRAGMA page_size = 1024;
89 PRAGMA journal_mode = WAL;
90 CREATE TABLE t1(a, b);
95 do_test fallocate-2.2 {
96 execsql { INSERT INTO t1 VALUES(1, zeroblob(35*1024)) }
97 execsql { PRAGMA wal_checkpoint }
101 do_test fallocate-2.3 {
102 execsql { DELETE FROM t1 }
107 do_test fallocate-2.4 {
108 execsql { PRAGMA wal_checkpoint }
112 do_test fallocate-2.5 {
114 INSERT INTO t1 VALUES(2, randomblob(35*1024));
115 PRAGMA wal_checkpoint;
116 INSERT INTO t1 VALUES(3, randomblob(128));
117 DELETE FROM t1 WHERE a = 2;
123 do_test fallocate-2.6 {
125 execsql { BEGIN ; SELECT count(a) FROM t1 } db2
127 INSERT INTO t1 VALUES(4, randomblob(128));
128 PRAGMA wal_checkpoint;
133 do_test fallocate-2.7 {
134 execsql { SELECT count(b) FROM t1 } db2
137 do_test fallocate-2.8 {
138 execsql { COMMIT } db2
139 execsql { PRAGMA wal_checkpoint }