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Artifact 39d2368072315923021700a216379fcf23ac3a5c:


# 2011 May 19
#
# 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.
#
#***********************************************************************
# This file implements regression tests for SQLite library. Specifically,
# it tests that ticket [2d1a5c67dfc2363e44f29d9bbd57f7331851390a] has
# been resolved.
#
# 
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !wal {finish_test; return}

for {set ii 1} {$ii<=10} {incr ii} {
  do_test tkt-2d1a5c67d.1.$ii {
    db close
    forcedelete test.db test.db-wal
    sqlite3 db test.db
    db eval "PRAGMA cache_size=$::ii"
    db eval {
      PRAGMA journal_mode=WAL;
      CREATE TABLE t1(a,b);
      CREATE INDEX t1b ON t1(b);
      CREATE TABLE t2(x,y UNIQUE);
      INSERT INTO t2 VALUES(3,4);
      BEGIN;
      INSERT INTO t1(a,b) VALUES(1,2);
      SELECT 'A', * FROM t2 WHERE y=4;
      SELECT 'B', * FROM t1;
      COMMIT;
      SELECT 'C', * FROM t1;
    }
  } {wal A 3 4 B 1 2 C 1 2}
}

db close
forcedelete test.db test.db-wal
sqlite3 db test.db
register_wholenumber_module db
db eval {
  PRAGMA journal_mode=WAL;
  CREATE TABLE t1(a,b);
  CREATE INDEX t1b ON t1(b);
  CREATE TABLE t2(x,y);
  CREATE VIRTUAL TABLE nums USING wholenumber;
  INSERT INTO t2 SELECT value, randomblob(1000) FROM nums
                 WHERE value BETWEEN 1 AND 1000;
}

for {set ii 1} {$ii<=10} {incr ii} {
  do_test tkt-2d1a5c67d.2.$ii {
    db eval "PRAGMA cache_size=$::ii"
    db eval {
      DELETE FROM t1;
      BEGIN;
      INSERT INTO t1(a,b) VALUES(1,2);
      SELECT sum(length(y)) FROM t2;
      COMMIT;
      SELECT * FROM t1;
    }
  } {1000000 1 2}
}

finish_test