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# 20 September 18
#
# 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
if 0 {
db close
sqlite3_shutdown
proc msg {args} { puts $args }
test_sqlite3_log msg
sqlite3 db test.db
}
set testprefix mmapwarm
do_execsql_test 1.0 {
PRAGMA auto_vacuum = 0;
CREATE TABLE t1(x, y);
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<500
)
INSERT INTO t1 SELECT randomblob(400), randomblob(500) FROM s;
PRAGMA page_count;
} {507}
db close
do_test 1.1 {
sqlite3 db test.db
db eval {PRAGMA mmap_size = 1000000}
sqlite3_mmap_warm db
} {SQLITE_OK}
do_test 1.2 {
db close
sqlite3 db test.db
db eval {PRAGMA mmap_size = 1000000}
sqlite3_mmap_warm db "main"
} {SQLITE_OK}
do_test 1.3 {
sqlite3 db test.db
sqlite3_mmap_warm db
} {SQLITE_OK}
do_test 1.4 {
db close
sqlite3 db test.db
sqlite3_mmap_warm db "main"
} {SQLITE_OK}
do_test 2.0 {
db close
sqlite3 db test.db
db eval BEGIN
sqlite3_mmap_warm db "main"
} {SQLITE_MISUSE}
do_faultsim_test 3 -faults oom* -prep {
sqlite3 db test.db
sqlite3_db_config_lookaside db 0 0 0
db eval { PRAGMA mmap_size = 1000000 }
db eval { SELECT * FROM sqlite_master }
} -body {
sqlite3_mmap_warm db "main"
} -test {
faultsim_test_result {0 SQLITE_OK} {0 SQLITE_NOMEM}
}
finish_test
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