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130 lines
3.4 KiB
Plaintext
130 lines
3.4 KiB
Plaintext
# 2014 August 30
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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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source [file join [file dirname [info script]] rbu_common.tcl]
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set ::testprefix rbutemplimit
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db close
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sqlite3_shutdown
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sqlite3_config_uri 1
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proc setup_databases {} {
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forcedelete test.db2
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forcedelete test.db
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sqlite3 db test.db
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execsql {
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-- Create target database schema.
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--
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB(100), c BLOB(100));
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CREATE TABLE t2(a INTEGER PRIMARY KEY, b BLOB(100), c BLOB(100));
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CREATE INDEX i1b ON t1(b);
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CREATE INDEX i1c ON t1(c);
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CREATE INDEX i2b ON t2(b);
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CREATE INDEX i2c ON t2(c);
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-- Create a large RBU database.
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--
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ATTACH 'test.db2' AS rbu;
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CREATE TABLE rbu.data_t1(a, b, c, rbu_control);
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WITH s(i) AS (
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VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<10000
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)
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INSERT INTO data_t1 SELECT i, randomblob(100), randomblob(100), 0 FROM s;
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CREATE TABLE rbu.data_t2(a, b, c, rbu_control);
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WITH s(i) AS (
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VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<15000
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)
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INSERT INTO data_t2 SELECT i, randomblob(100), randomblob(100), 0 FROM s;
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}
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db close
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}
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proc run_rbu_cachesize {target rbu cachesize temp_limit} {
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sqlite3rbu rbu $target $rbu
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rbu temp_size_limit $temp_limit
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sqlite3_exec_nr [rbu db 1] "PRAGMA cache_size = $cachesize"
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while 1 {
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set rc [rbu step]
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set ::A([rbu temp_size]) 1
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if {$rc!="SQLITE_OK"} break
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}
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list [catch {rbu close} msg] $msg
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}
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proc step_rbu_cachesize {target rbu stepsize cachesize temp_limit} {
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set res ""
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while 1 {
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sqlite3rbu rbu $target $rbu
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rbu temp_size_limit $temp_limit
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if { [rbu temp_size_limit -1]!=$temp_limit } { error "round trip problem!" }
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sqlite3_exec_nr [rbu db 1] "PRAGMA cache_size = $cachesize"
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for {set i 0} {$i < $stepsize} {incr i} {
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set rc [rbu step]
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set ::A([rbu temp_size]) 1
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if {$rc!="SQLITE_OK"} break
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}
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set res [list [catch {rbu close} msg] $msg]
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if {$res != "0 SQLITE_OK"} break
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}
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set res
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}
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do_test 1.1.0 { setup_databases } {}
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do_test 1.1.1 {
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unset -nocomplain ::A
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run_rbu_cachesize test.db test.db2 10 0
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} {0 SQLITE_DONE}
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do_test 1.1.2 { llength [array names ::A] } 3
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do_test 1.1.3 {
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foreach {a0 a1 a2} [lsort -integer [array names ::A]] {}
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list [expr $a0==0] \
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[expr $a1>1048576] [expr $a1<1200000] \
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[expr $a2>1500000] [expr $a2<1700000]
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} {1 1 1 1 1}
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do_test 1.2.1 {
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setup_databases
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run_rbu_cachesize test.db test.db2 10 1000000
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} {1 SQLITE_FULL}
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do_test 1.2.2 { info commands rbu } {}
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do_test 1.3.1 {
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setup_databases
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run_rbu_cachesize test.db test.db2 10 1300000
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} {1 SQLITE_FULL}
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do_test 1.3.2 { info commands rbu } {}
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do_test 1.4.1 {
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setup_databases
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run_rbu_cachesize test.db test.db2 10 1800000
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} {0 SQLITE_DONE}
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do_test 1.4.2 { info commands rbu } {}
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do_test 1.5.1 {
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setup_databases
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unset -nocomplain ::A
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step_rbu_cachesize test.db test.db2 1000 10 2400000
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} {0 SQLITE_DONE}
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do_test 1.5.2 { info commands rbu } {}
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do_test 1.6.1 {
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setup_databases
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unset -nocomplain ::A
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step_rbu_cachesize test.db test.db2 1000 10 1400000
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} {1 SQLITE_FULL}
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do_test 1.6.2 { info commands rbu } {}
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finish_test
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