TheRock/rocm-systems/projects/rocprofiler-sdk/external/sqlite/test/wal64k.test

# 2010 April 13
#
# 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.  The
# focus of this file is testing the operation of the library in
# "PRAGMA journal_mode=WAL" mode.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix wal64k

ifcapable !wal {finish_test ; return }

if {$tcl_platform(platform) != "unix"} {
  finish_test
  return
}

db close
test_syscall pagesize 65536
sqlite3 db test.db

do_execsql_test 1.0 { 
  PRAGMA journal_mode = WAL;
  CREATE TABLE t1(x);
  CREATE INDEX i1 ON t1(x);
} {wal}
do_test 1.1 { file size test.db-shm } {65536}

do_test 1.2 {
  execsql BEGIN
  while {[file size test.db-shm]==65536} {
    execsql { INSERT INTO t1 VALUES( randstr(900,1100) ) }
  }
  execsql COMMIT
  file size test.db-shm
} {131072}

integrity_check 1.3

db close
forcedelete test.db
sqlite3 db test.db -vfs unix-excl
do_execsql_test 2.1 {
  PRAGMA page_size=512;
  PRAGMA journal_mode=WAL;
  CREATE TABLE t1(a,b);
  WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<8200)
  INSERT INTO t1(a,b) SELECT x, zeroblob(300) FROM c;
  PRAGMA integrity_check;
} {wal ok}

db close
test_syscall pagesize -1
finish_test