171 lines
4.2 KiB
Plaintext
171 lines
4.2 KiB
Plaintext
# 2010 June 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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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/lock_common.tcl
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source $testdir/malloc_common.tcl
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set otn 0
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testvfs tv -default 1
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foreach code [list {
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set s 512
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} {
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set s 1024
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set sql { PRAGMA journal_mode = memory }
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} {
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set s 1024
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set sql {
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PRAGMA journal_mode = memory;
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PRAGMA locking_mode = exclusive;
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}
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} {
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set s 2048
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tv devchar safe_append
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} {
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set s 4096
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} {
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set s 4096
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set sql { PRAGMA journal_mode = WAL }
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} {
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set s 4096
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set sql { PRAGMA auto_vacuum = 1 }
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} {
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set s 8192
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set sql { PRAGMA synchronous = off }
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}] {
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incr otn
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set sql ""
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tv devchar {}
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eval $code
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tv sectorsize $s
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do_test pager2-1.$otn.0 {
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faultsim_delete_and_reopen
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execsql $sql
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execsql {
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PRAGMA cache_size = 10;
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CREATE TABLE t1(i INTEGER PRIMARY KEY, j blob);
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}
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} {}
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set tn 0
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set lowpoint 0
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foreach x {
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100 x 0 100
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x
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70 22 96 59 96 50 22 56 21 16 37 64 43 40 0 38 22 38 55 0 6
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43 62 32 93 54 18 13 29 45 66 29 25 61 31 53 82 75 25 96 86 10 69
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2 29 6 60 80 95 42 82 85 50 68 96 90 39 78 69 87 97 48 74 65 43
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x
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86 34 26 50 41 85 58 44 89 22 6 51 45 46 58 32 97 6 1 12 32 2
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69 39 48 71 33 31 5 58 90 43 24 54 12 9 18 57 4 38 91 42 27 45
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50 38 56 29 10 0 26 37 83 1 78 15 47 30 75 62 46 29 68 5 30 4
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27 96 33 95 79 75 56 10 29 70 32 75 52 88 5 36 50 57 46 63 88 65
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x
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44 95 64 20 24 35 69 61 61 2 35 92 42 46 23 98 78 1 38 72 79 35
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94 37 13 59 5 93 27 58 80 75 58 7 67 13 10 76 84 4 8 70 81 45
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8 41 98 5 60 26 92 29 91 90 2 62 40 4 5 22 80 15 83 76 52 88
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29 5 68 73 72 7 54 17 89 32 81 94 51 28 53 71 8 42 54 59 70 79
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x
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} {
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incr tn
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set now [db one {SELECT count(i) FROM t1}]
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if {$x == "x"} {
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execsql { COMMIT ; BEGIN }
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set lowpoint $now
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do_test pager2.1.$otn.$tn {
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sqlite3 db2 test.db
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execsql {
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SELECT COALESCE(max(i), 0) FROM t1;
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PRAGMA integrity_check;
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}
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} [list $lowpoint ok]
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db2 close
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} else {
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if {$now > $x } {
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if { $x>=$lowpoint } {
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execsql "ROLLBACK TO sp_$x"
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} else {
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execsql "DELETE FROM t1 WHERE i>$x"
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set lowpoint $x
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}
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} elseif {$now < $x} {
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for {set k $now} {$k < $x} {incr k} {
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execsql "SAVEPOINT sp_$k"
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execsql { INSERT INTO t1(j) VALUES(randomblob(1500)) }
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}
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}
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do_execsql_test pager2.1.$otn.$tn {
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SELECT COALESCE(max(i), 0) FROM t1;
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PRAGMA integrity_check;
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} [list $x ok]
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}
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}
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}
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db close
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tv delete
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#-------------------------------------------------------------------------
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# pager2-2.1: Test a ROLLBACK with journal_mode=off.
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# pager2-2.2: Test shrinking the database (auto-vacuum) with
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# journal_mode=off
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#
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do_test pager2-2.1 {
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faultsim_delete_and_reopen
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execsql {
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CREATE TABLE t1(a, b);
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PRAGMA journal_mode = off;
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BEGIN;
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INSERT INTO t1 VALUES(1, 2);
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ROLLBACK;
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SELECT * FROM t1;
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}
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} {off}
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do_test pager2-2.2 {
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faultsim_delete_and_reopen
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execsql {
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PRAGMA auto_vacuum = incremental;
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PRAGMA page_size = 1024;
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PRAGMA journal_mode = off;
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CREATE TABLE t1(a, b);
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INSERT INTO t1 VALUES(zeroblob(5000), zeroblob(5000));
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DELETE FROM t1;
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PRAGMA incremental_vacuum;
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}
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file size test.db
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} {3072}
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#-------------------------------------------------------------------------
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# Test that shared in-memory databases seem to work.
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#
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db close
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do_test pager2-3.1 {
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forcedelete test.db
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sqlite3_shutdown
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sqlite3_config_uri 1
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sqlite3 db1 {file:test.db?mode=memory&cache=shared}
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sqlite3 db2 {file:test.db?mode=memory&cache=shared}
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sqlite3 db3 test.db
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db1 eval { CREATE TABLE t1(a, b) }
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db2 eval { INSERT INTO t1 VALUES(1, 2) }
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list [catch { db3 eval { INSERT INTO t1 VALUES(3, 4) } } msg] $msg
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} {1 {no such table: t1}}
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db1 close
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finish_test
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