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Annotation of embedaddon/sqlite3/test/walshared.test, revision 1.1.1.1

1.1       misho       1: # 2010 August 2
                      2: #
                      3: # The author disclaims copyright to this source code.  In place of
                      4: # a legal notice, here is a blessing:
                      5: #
                      6: #    May you do good and not evil.
                      7: #    May you find forgiveness for yourself and forgive others.
                      8: #    May you share freely, never taking more than you give.
                      9: #
                     10: #***********************************************************************
                     11: # This file implements regression tests for SQLite library.  The
                     12: # focus of this file is testing the operation of the library in
                     13: # "PRAGMA journal_mode=WAL" mode with shared-cache turned on.
                     14: #
                     15: 
                     16: set testdir [file dirname $argv0]
                     17: source $testdir/tester.tcl
                     18: 
                     19: ifcapable !wal {finish_test ; return }
                     20: 
                     21: db close
                     22: set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
                     23: 
                     24: sqlite3 db  test.db
                     25: sqlite3 db2 test.db
                     26: 
                     27: do_test walshared-1.0 {
                     28:   execsql {
                     29:     PRAGMA cache_size = 10;
                     30:     PRAGMA journal_mode = WAL;
                     31:     CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
                     32:     INSERT INTO t1 VALUES(randomblob(100), randomblob(200));
                     33:   }
                     34: } {wal}
                     35: 
                     36: do_test walshared-1.1 {
                     37:   execsql {
                     38:     BEGIN;
                     39:       INSERT INTO t1 VALUES(randomblob(100), randomblob(200));
                     40:       INSERT INTO t1 SELECT randomblob(100), randomblob(200) FROM t1;
                     41:       INSERT INTO t1 SELECT randomblob(100), randomblob(200) FROM t1;
                     42:       INSERT INTO t1 SELECT randomblob(100), randomblob(200) FROM t1;
                     43:   }
                     44: } {}
                     45: 
                     46: do_test walshared-1.2 {
                     47:   catchsql { PRAGMA wal_checkpoint }
                     48: } {1 {database table is locked}}
                     49: 
                     50: do_test walshared-1.3 {
                     51:   catchsql { PRAGMA wal_checkpoint } db2
                     52: } {1 {database table is locked}}
                     53: 
                     54: do_test walshared-1.4 {
                     55:   execsql { COMMIT }
                     56:   execsql { PRAGMA integrity_check } db2
                     57: } {ok}
                     58: 
                     59: 
                     60: 
                     61: sqlite3_enable_shared_cache $::enable_shared_cache
                     62: finish_test
                     63: