modernc.org/cc@v1.0.1/v2/testdata/_sqlite/test/wal64k.test (about)

     1  # 2010 April 13
     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.
    14  #
    15  
    16  set testdir [file dirname $argv0]
    17  source $testdir/tester.tcl
    18  set testprefix wal64k
    19  
    20  ifcapable !wal {finish_test ; return }
    21  
    22  if {$tcl_platform(platform) != "unix"} {
    23    finish_test
    24    return
    25  }
    26  
    27  db close
    28  test_syscall pagesize 65536
    29  sqlite3 db test.db
    30  
    31  do_execsql_test 1.0 { 
    32    PRAGMA journal_mode = WAL;
    33    CREATE TABLE t1(x);
    34    CREATE INDEX i1 ON t1(x);
    35  } {wal}
    36  do_test 1.1 { file size test.db-shm } {65536}
    37  
    38  do_test 1.2 {
    39    execsql BEGIN
    40    while {[file size test.db-shm]==65536} {
    41      execsql { INSERT INTO t1 VALUES( randstr(900,1100) ) }
    42    }
    43    execsql COMMIT
    44    file size test.db-shm
    45  } {131072}
    46  
    47  integrity_check 1.3
    48  
    49  db close
    50  test_syscall pagesize -1
    51  finish_test