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# 2010 June 15
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
set otn 0
testvfs tv -default 1
foreach code [list {
set s 512
} {
set s 1024
set sql { PRAGMA journal_mode = memory }
} {
set s 1024
set sql {
PRAGMA journal_mode = memory;
PRAGMA locking_mode = exclusive;
}
} {
set s 2048
tv devchar safe_append
} {
set s 4096
} {
set s 4096
set sql { PRAGMA journal_mode = WAL }
} {
set s 4096
set sql { PRAGMA auto_vacuum = 1 }
} {
set s 8192
set sql { PRAGMA synchronous = off }
}] {
incr otn
set sql ""
tv devchar {}
eval $code
tv sectorsize $s
do_test pager2-1.$otn.0 {
faultsim_delete_and_reopen
execsql $sql
execsql {
PRAGMA cache_size = 10;
CREATE TABLE t1(i INTEGER PRIMARY KEY, j blob);
}
} {}
set tn 0
set lowpoint 0
foreach x {
100 x 0 100
x
70 22 96 59 96 50 22 56 21 16 37 64 43 40 0 38 22 38 55 0 6
43 62 32 93 54 18 13 29 45 66 29 25 61 31 53 82 75 25 96 86 10 69
2 29 6 60 80 95 42 82 85 50 68 96 90 39 78 69 87 97 48 74 65 43
x
86 34 26 50 41 85 58 44 89 22 6 51 45 46 58 32 97 6 1 12 32 2
69 39 48 71 33 31 5 58 90 43 24 54 12 9 18 57 4 38 91 42 27 45
50 38 56 29 10 0 26 37 83 1 78 15 47 30 75 62 46 29 68 5 30 4
27 96 33 95 79 75 56 10 29 70 32 75 52 88 5 36 50 57 46 63 88 65
x
44 95 64 20 24 35 69 61 61 2 35 92 42 46 23 98 78 1 38 72 79 35
94 37 13 59 5 93 27 58 80 75 58 7 67 13 10 76 84 4 8 70 81 45
8 41 98 5 60 26 92 29 91 90 2 62 40 4 5 22 80 15 83 76 52 88
29 5 68 73 72 7 54 17 89 32 81 94 51 28 53 71 8 42 54 59 70 79
x
} {
incr tn
set now [db one {SELECT count(i) FROM t1}]
if {$x == "x"} {
execsql { COMMIT ; BEGIN }
set lowpoint $now
do_test pager2.1.$otn.$tn {
sqlite3 db2 test.db
execsql {
SELECT COALESCE(max(i), 0) FROM t1;
PRAGMA integrity_check;
}
} [list $lowpoint ok]
db2 close
} else {
if {$now > $x } {
if { $x>=$lowpoint } {
execsql "ROLLBACK TO sp_$x"
} else {
execsql "DELETE FROM t1 WHERE i>$x"
set lowpoint $x
}
} elseif {$now < $x} {
for {set k $now} {$k < $x} {incr k} {
execsql "SAVEPOINT sp_$k"
execsql { INSERT INTO t1(j) VALUES(randomblob(1500)) }
}
}
do_execsql_test pager2.1.$otn.$tn {
SELECT COALESCE(max(i), 0) FROM t1;
PRAGMA integrity_check;
} [list $x ok]
}
}
}
db close
tv delete
#-------------------------------------------------------------------------
#
# pager2-2.1: Test a ROLLBACK with journal_mode=off.
# pager2-2.2: Test shrinking the database (auto-vacuum) with
# journal_mode=off
#
do_test pager2-2.1 {
faultsim_delete_and_reopen
execsql {
CREATE TABLE t1(a, b);
PRAGMA journal_mode = off;
BEGIN;
INSERT INTO t1 VALUES(1, 2);
ROLLBACK;
SELECT * FROM t1;
}
} {off}
do_test pager2-2.2 {
faultsim_delete_and_reopen
execsql {
PRAGMA auto_vacuum = incremental;
PRAGMA page_size = 1024;
PRAGMA journal_mode = off;
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(zeroblob(5000), zeroblob(5000));
DELETE FROM t1;
PRAGMA incremental_vacuum;
}
file size test.db
} {3072}
finish_test
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