xref: /sqlite-3.40.0/test/capi3e.test (revision 2953ba9e) 
1# 2010 Novemeber 18
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 script testing the callback-free C/C++ API.
13#
14# $Id: capi3e.test,v 1.70 2009/01/09 02:49:32 drh Exp $
15#
16
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19
20# Make sure the system encoding is utf-8. Otherwise, if the system encoding
21# is other than utf-8, [file isfile $x] may not refer to the same file
22# as [sqlite3 db $x].
23#
24# This is no longer needed here because it should be done within the test
25# fixture executable itself, via Tcl_SetSystemEncoding.
26#
27# encoding system utf-8
28
29# Do not use a codec for tests in this file, as the database file is
30# manipulated directly using tcl scripts (using the [hexio_write] command).
31#
32do_not_use_codec
33
34# Return the UTF-16 representation of the supplied UTF-8 string $str.
35# If $nt is true, append two 0x00 bytes as a nul terminator.
36proc utf16 {str {nt 1}} {
37  set r [encoding convertto unicode $str]
38  if {$nt} {
39    append r "\x00\x00"
40  }
41  return $r
42}
43
44# Return the UTF-8 representation of the supplied UTF-16 string $str.
45proc utf8 {str} {
46  # If $str ends in two 0x00 0x00 bytes, knock these off before
47  # converting to UTF-8 using TCL.
48  binary scan $str \c* vals
49  if {[lindex $vals end]==0 && [lindex $vals end-1]==0} {
50    set str [binary format \c* [lrange $vals 0 end-2]]
51  }
52
53  set r [encoding convertfrom unicode $str]
54  return $r
55}
56
57# These tests complement those in capi2.test. They are organized
58# as follows:
59#
60# capi3e-1.*: Test sqlite3_open with various UTF8 filenames
61# capi3e-2.*: Test sqlite3_open16 with various UTF8 filenames
62# capi3e-3.*: Test ATTACH with various UTF8 filenames
63
64db close
65
66# here's the list of file names we're testing
67set names {t 1 t. 1. t.d 1.d t-1 1-1 t.db ä.db ë.db ö.db ü.db ÿ.db}
68
69set i 0
70foreach name $names {
71  incr i
72  do_test capi3e-1.1.$i {
73    set db2 [sqlite3_open $name {}]
74    sqlite3_errcode $db2
75  } {SQLITE_OK}
76  do_test capi3e-1.2.$i {
77    sqlite3_close $db2
78  } {SQLITE_OK}
79  do_test capi3e-1.3.$i {
80    file isfile $name
81  } {1}
82}
83
84ifcapable {utf16} {
85  set i 0
86  foreach name $names {
87    incr i
88    do_test capi3e-2.1.$i {
89      set db2 [sqlite3_open16 [utf16 $name] {}]
90      sqlite3_errcode $db2
91    } {SQLITE_OK}
92    do_test capi3e-2.2.$i {
93      sqlite3_close $db2
94    } {SQLITE_OK}
95    do_test capi3e-2.3.$i {
96      file isfile $name
97    } {1}
98  }
99}
100
101ifcapable attach {
102  do_test capi3e-3.1 {
103    sqlite3 db2 base.db
104  } {}
105  set i 0
106  foreach name $names {
107    incr i
108    do_test capi3e-3.2.$i {
109      db2 eval "ATTACH DATABASE '$name' AS db$i;"
110    } {}
111    do_test capi3e-3.3.$i {
112      db2 eval "DETACH DATABASE db$i;"
113    } {}
114  }
115  do_test capi3e-3.4 {
116    db2 close
117  } {}
118}
119
120# clean up
121forcedelete base.db
122foreach name $names {
123  forcedelete $name
124}
125
126finish_test
127