xref: /sqlite-3.40.0/test/enc3.test (revision 9c5e1e40) 
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
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19
20ifcapable {utf16} {
21  do_test enc3-1.1 {
22    execsql {
23      PRAGMA encoding=utf16le;
24      PRAGMA encoding;
25    }
26  } {UTF-16le}
27}
28do_test enc3-1.2 {
29  execsql {
30    CREATE TABLE t1(x,y);
31    INSERT INTO t1 VALUES('abc''123',5);
32    SELECT * FROM t1
33  }
34} {abc'123 5}
35do_test enc3-1.3 {
36  execsql {
37    SELECT quote(x) || ' ' || quote(y) FROM t1
38  }
39} {{'abc''123' 5}}
40ifcapable {bloblit} {
41  do_test enc3-1.4 {
42    execsql {
43      DELETE FROM t1;
44      INSERT INTO t1 VALUES(x'616263646566',NULL);
45      SELECT * FROM t1
46    }
47  } {abcdef {}}
48  do_test enc3-1.5 {
49    execsql {
50      SELECT quote(x) || ' ' || quote(y) FROM t1
51    }
52  } {{X'616263646566' NULL}}
53}
54ifcapable {bloblit && utf16} {
55  do_test enc3-2.1 {
56    execsql {
57      PRAGMA encoding
58    }
59  } {UTF-16le}
60  do_test enc3-2.2 {
61    execsql {
62      CREATE TABLE t2(a);
63      INSERT INTO t2 VALUES(x'61006200630064006500');
64      SELECT CAST(a AS text) FROM t2 WHERE CAST(a AS text) LIKE 'abc%';
65    }
66  } {abcde}
67  do_test enc3-2.3 {
68    execsql {
69      SELECT CAST(x'61006200630064006500' AS text);
70    }
71  } {abcde}
72  do_test enc3-2.4 {
73    execsql {
74      SELECT rowid FROM t2
75       WHERE CAST(a AS text) LIKE CAST(x'610062002500' AS text);
76    }
77  } {1}
78}
79
80# Try to attach a database with a different encoding.
81#
82ifcapable {utf16 && shared_cache} {
83  db close
84  forcedelete test8.db test8.db-journal
85  set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
86  sqlite3 dbaux test8.db
87  sqlite3 db test.db
88  db eval {SELECT 1 FROM sqlite_master LIMIT 1}
89  do_test enc3-3.1 {
90    dbaux eval {
91      PRAGMA encoding='utf8';
92      CREATE TABLE t1(x);
93      PRAGMA encoding
94    }
95  } {UTF-8}
96  do_test enc3-3.2 {
97    catchsql {
98      ATTACH 'test.db' AS utf16;
99      SELECT 1 FROM utf16.sqlite_master LIMIT 1;
100    } dbaux
101  } {1 {attached databases must use the same text encoding as main database}}
102  dbaux close
103  forcedelete test8.db test8.db-journal
104  sqlite3_enable_shared_cache $::enable_shared_cache
105}
106
107finish_test
108