| # 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 |