gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/enc3.test (about)

     1  # 2002 May 24
     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. 
    12  #
    13  # The focus of this file is testing of the proper handling of conversions
    14  # to the native text representation.
    15  #
    16  # $Id: enc3.test,v 1.8 2008/01/22 01:48:09 drh Exp $
    17  
    18  set testdir [file dirname $argv0]
    19  source $testdir/tester.tcl
    20  
    21  ifcapable {utf16} {
    22    do_test enc3-1.1 {
    23      execsql {
    24        PRAGMA encoding=utf16le;
    25        PRAGMA encoding;
    26      }
    27    } {UTF-16le}
    28  }
    29  do_test enc3-1.2 {
    30    execsql {
    31      CREATE TABLE t1(x,y);
    32      INSERT INTO t1 VALUES('abc''123',5);
    33      SELECT * FROM t1
    34    }
    35  } {abc'123 5}
    36  do_test enc3-1.3 {
    37    execsql {
    38      SELECT quote(x) || ' ' || quote(y) FROM t1
    39    }
    40  } {{'abc''123' 5}}
    41  ifcapable {bloblit} {
    42    do_test enc3-1.4 {
    43      execsql {
    44        DELETE FROM t1;
    45        INSERT INTO t1 VALUES(x'616263646566',NULL);
    46        SELECT * FROM t1
    47      }
    48    } {abcdef {}}
    49    do_test enc3-1.5 {
    50      execsql {
    51        SELECT quote(x) || ' ' || quote(y) FROM t1
    52      }
    53    } {{X'616263646566' NULL}}
    54  }
    55  ifcapable {bloblit && utf16} {
    56    do_test enc3-2.1 {
    57      execsql {
    58        PRAGMA encoding
    59      }
    60    } {UTF-16le}
    61    do_test enc3-2.2 {
    62      execsql {
    63        CREATE TABLE t2(a);
    64        INSERT INTO t2 VALUES(x'61006200630064006500');
    65        SELECT CAST(a AS text) FROM t2 WHERE CAST(a AS text) LIKE 'abc%';
    66      }
    67    } {abcde}
    68    do_test enc3-2.3 {
    69      execsql {
    70        SELECT CAST(x'61006200630064006500' AS text);
    71      }
    72    } {abcde}
    73    do_test enc3-2.4 {
    74      execsql {
    75        SELECT rowid FROM t2
    76         WHERE CAST(a AS text) LIKE CAST(x'610062002500' AS text);
    77      }
    78    } {1}
    79  }
    80  
    81  # Try to attach a database with a different encoding.
    82  #
    83  ifcapable {utf16 && shared_cache} {
    84    db close
    85    forcedelete test8.db test8.db-journal
    86    set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
    87    sqlite3 dbaux test8.db
    88    sqlite3 db test.db
    89    db eval {SELECT 1 FROM sqlite_master LIMIT 1}
    90    do_test enc3-3.1 {
    91      dbaux eval {
    92        PRAGMA encoding='utf8';
    93        CREATE TABLE t1(x);
    94        PRAGMA encoding
    95      }
    96    } {UTF-8}
    97    do_test enc3-3.2 {
    98      catchsql {
    99        ATTACH 'test.db' AS utf16;
   100        SELECT 1 FROM utf16.sqlite_master LIMIT 1;
   101      } dbaux
   102    } {1 {attached databases must use the same text encoding as main database}}
   103    dbaux close
   104    forcedelete test8.db test8.db-journal
   105    sqlite3_enable_shared_cache $::enable_shared_cache
   106  }
   107  
   108  finish_test