1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/filefmt.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,115 @@
     1.4 +# 2007 April 6
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library.
    1.15 +#
    1.16 +# This file implements tests to verify database file format.
    1.17 +#
    1.18 +# $Id: filefmt.test,v 1.2 2007/04/06 21:42:22 drh Exp $
    1.19 +
    1.20 +set testdir [file dirname $argv0]
    1.21 +source $testdir/tester.tcl
    1.22 +db close
    1.23 +file delete -force test.db test.db-journal
    1.24 +
    1.25 +# Database begins with valid 16-byte header string.
    1.26 +#
    1.27 +do_test filefmt-1.1 {
    1.28 +  sqlite3 db test.db
    1.29 +  db eval {CREATE TABLE t1(x)}
    1.30 +  db close
    1.31 +  hexio_read test.db 0 16
    1.32 +} {53514C69746520666F726D6174203300}
    1.33 +
    1.34 +# If the 16-byte header is changed, the file will not open
    1.35 +#
    1.36 +do_test filefmt-1.2 {
    1.37 +  hexio_write test.db 0 54
    1.38 +  set x [catch {sqlite3 db test.db} err]
    1.39 +  lappend x $err
    1.40 +} {0 {}}
    1.41 +do_test filefmt-1.3 {
    1.42 +  catchsql {
    1.43 +    SELECT count(*) FROM sqlite_master
    1.44 +  }
    1.45 +} {1 {file is encrypted or is not a database}}
    1.46 +do_test filefmt-1.4 {
    1.47 +  db close
    1.48 +  hexio_write test.db 0 53
    1.49 +  sqlite3 db test.db
    1.50 +  catchsql {
    1.51 +    SELECT count(*) FROM sqlite_master
    1.52 +  }
    1.53 +} {0 1}
    1.54 +
    1.55 +# The page-size is stored at offset 16
    1.56 +#
    1.57 +ifcapable pager_pragmas {
    1.58 +  foreach pagesize {512 1024 2048 4096 8192 16384 32768} {
    1.59 +     if {[info exists SQLITE_MAX_PAGE_SIZE]
    1.60 +          && $pagesize>$SQLITE_MAX_PAGE_SIZE} continue
    1.61 +     do_test filefmt-1.5.$pagesize.1 {
    1.62 +       db close
    1.63 +       file delete -force test.db
    1.64 +       sqlite3 db test.db
    1.65 +       db eval "PRAGMA auto_vacuum=OFF"
    1.66 +       db eval "PRAGMA page_size=$pagesize"
    1.67 +       db eval {CREATE TABLE t1(x)}
    1.68 +       file size test.db
    1.69 +     } [expr $pagesize*2]
    1.70 +     do_test filefmt-1.5.$pagesize.2 {
    1.71 +       hexio_get_int [hexio_read test.db 16 2]
    1.72 +     } $pagesize
    1.73 +  }
    1.74 +}
    1.75 +
    1.76 +# The page-size must be a power of 2
    1.77 +#
    1.78 +do_test filefmt-1.6 {
    1.79 +  db close
    1.80 +  hexio_write test.db 16 [hexio_render_int16 1025]
    1.81 +  sqlite3 db test.db
    1.82 +  catchsql {
    1.83 +     SELECT count(*) FROM sqlite_master
    1.84 +  }
    1.85 +} {1 {file is encrypted or is not a database}}
    1.86 +
    1.87 +
    1.88 +# The page-size must be at least 512 bytes
    1.89 +#
    1.90 +do_test filefmt-1.7 {
    1.91 +  db close
    1.92 +  hexio_write test.db 16 [hexio_render_int16 256]
    1.93 +  sqlite3 db test.db
    1.94 +  catchsql {
    1.95 +     SELECT count(*) FROM sqlite_master
    1.96 +  }
    1.97 +} {1 {file is encrypted or is not a database}}
    1.98 +
    1.99 +# Usable space per page (page-size minus unused space per page)
   1.100 +# must be at least 500 bytes
   1.101 +#
   1.102 +ifcapable pager_pragmas {
   1.103 +  do_test filefmt-1.8 {
   1.104 +    db close
   1.105 +    file delete -force test.db
   1.106 +    sqlite3 db test.db
   1.107 +    db eval {PRAGMA page_size=512; CREATE TABLE t1(x)}
   1.108 +    db close
   1.109 +    hexio_write test.db 20 10
   1.110 +    sqlite3 db test.db
   1.111 +    catchsql {
   1.112 +       SELECT count(*) FROM sqlite_master
   1.113 +    }
   1.114 +  } {1 {file is encrypted or is not a database}}
   1.115 +}
   1.116 +
   1.117 +
   1.118 +finish_test