xref: /sqlite-3.40.0/test/icu.test (revision 589c7876) 
1# 2007 May 1
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#
12# $Id: icu.test,v 1.2 2008/07/12 14:52:20 drh Exp $
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17
18ifcapable !icu&&!icu_collations {
19  finish_test
20  return
21}
22
23# Create a table to work with.
24#
25execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
26execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')}
27proc test_expr {name settings expr result} {
28  do_test $name [format {
29    lindex [db eval {
30      BEGIN;
31      UPDATE test1 SET %s;
32      SELECT %s FROM test1;
33      ROLLBACK;
34    }] 0
35  } $settings $expr] $result
36}
37
38ifcapable icu {
39
40  # Tests of the REGEXP operator.
41  #
42  test_expr icu-1.1 {i1='hello'} {i1 REGEXP 'hello'}  1
43  test_expr icu-1.2 {i1='hello'} {i1 REGEXP '.ello'}  1
44  test_expr icu-1.3 {i1='hello'} {i1 REGEXP '.ell'}   0
45  test_expr icu-1.4 {i1='hello'} {i1 REGEXP '.ell.*'} 1
46  test_expr icu-1.5 {i1=NULL}    {i1 REGEXP '.ell.*'} {}
47
48  # Some non-ascii characters with defined case mappings
49  #
50  set ::EGRAVE "\xC8"
51  set ::egrave "\xE8"
52
53  set ::OGRAVE "\xD2"
54  set ::ograve "\xF2"
55
56  # That German letter that looks a bit like a B. The
57  # upper-case version of which is "SS" (two characters).
58  #
59  set ::szlig "\xDF"
60
61  # Tests of the upper()/lower() functions.
62  #
63  test_expr icu-2.1 {i1='HellO WorlD'} {upper(i1)} {HELLO WORLD}
64  test_expr icu-2.2 {i1='HellO WorlD'} {lower(i1)} {hello world}
65  test_expr icu-2.3 {i1=$::egrave} {lower(i1)}     $::egrave
66  test_expr icu-2.4 {i1=$::egrave} {upper(i1)}     $::EGRAVE
67  test_expr icu-2.5 {i1=$::ograve} {lower(i1)}     $::ograve
68  test_expr icu-2.6 {i1=$::ograve} {upper(i1)}     $::OGRAVE
69  test_expr icu-2.3 {i1=$::EGRAVE} {lower(i1)}     $::egrave
70  test_expr icu-2.4 {i1=$::EGRAVE} {upper(i1)}     $::EGRAVE
71  test_expr icu-2.5 {i1=$::OGRAVE} {lower(i1)}     $::ograve
72  test_expr icu-2.6 {i1=$::OGRAVE} {upper(i1)}     $::OGRAVE
73
74  test_expr icu-2.7 {i1=$::szlig} {upper(i1)}      "SS"
75  test_expr icu-2.8 {i1='SS'} {lower(i1)}          "ss"
76
77  do_execsql_test icu-2.9 {
78    SELECT upper(char(0xfb04,0xfb04,0xfb04,0xfb04));
79  } {FFLFFLFFLFFL}
80
81  # In turkish (locale="tr_TR"), the lower case version of I
82  # is "small dotless i" (code point 0x131 (decimal 305)).
83  #
84  set ::small_dotless_i "\u0131"
85  test_expr icu-3.1 {i1='I'} {lower(i1)}           "i"
86  test_expr icu-3.2 {i1='I'} {lower(i1, 'tr_tr')}  $::small_dotless_i
87  test_expr icu-3.3 {i1='I'} {lower(i1, 'en_AU')}  "i"
88}
89
90#--------------------------------------------------------------------
91# Test the collation sequence function.
92#
93do_test icu-4.1 {
94  execsql {
95    CREATE TABLE fruit(name);
96    INSERT INTO fruit VALUES('plum');
97    INSERT INTO fruit VALUES('cherry');
98    INSERT INTO fruit VALUES('apricot');
99    INSERT INTO fruit VALUES('peach');
100    INSERT INTO fruit VALUES('chokecherry');
101    INSERT INTO fruit VALUES('yamot');
102  }
103} {}
104do_test icu-4.2 {
105  execsql {
106    SELECT icu_load_collation('en_US', 'AmericanEnglish');
107    SELECT icu_load_collation('lt_LT', 'Lithuanian');
108  }
109  execsql {
110    SELECT name FROM fruit ORDER BY name COLLATE AmericanEnglish ASC;
111  }
112} {apricot cherry chokecherry peach plum yamot}
113
114
115# Test collation using Lithuanian rules. In the Lithuanian
116# alphabet, "y" comes right after "i".
117#
118do_test icu-4.3 {
119  execsql {
120    SELECT name FROM fruit ORDER BY name COLLATE Lithuanian ASC;
121  }
122} {apricot cherry chokecherry yamot peach plum}
123
124#-------------------------------------------------------------------------
125# Test that it is not possible to call the ICU regex() function with
126# anything other than exactly two arguments. See also:
127#
128#   http://src.chromium.org/viewvc/chrome/trunk/src/third_party/sqlite/icu-regexp.patch?revision=34807&view=markup
129#
130ifcapable icu {
131  do_catchsql_test icu-5.1 { SELECT regexp('a[abc]c.*', 'abc') } {0 1}
132  do_catchsql_test icu-5.2 {
133    SELECT regexp('a[abc]c.*')
134  } {1 {wrong number of arguments to function regexp()}}
135  do_catchsql_test icu-5.3 {
136    SELECT regexp('a[abc]c.*', 'abc', 'c')
137  } {1 {wrong number of arguments to function regexp()}}
138  do_catchsql_test icu-5.4 {
139    SELECT 'abc' REGEXP 'a[abc]c.*'
140  } {0 1}
141  do_catchsql_test icu-5.5 {SELECT 'abc' REGEXP }   {1 {incomplete input}}
142  do_catchsql_test icu-5.6 {SELECT 'abc' REGEXP, 1} {1 {near ",": syntax error}}
143
144  do_malloc_test icu-6.10 -sqlbody {
145    SELECT upper(char(0xfb04,0xdf,0xfb04,0xe8,0xfb04));
146  }
147}
148
149# 2020-03-19
150# The ESCAPE clause on LIKE takes precedence over wildcards
151#
152do_execsql_test idu-6.0 {
153  DROP TABLE IF EXISTS t1;
154  CREATE TABLE t1(id INTEGER PRIMARY KEY, x TEXT);
155  INSERT INTO t1 VALUES
156    (1,'abcde'),
157    (2,'abc_'),
158    (3,'abc__'),
159    (4,'abc%'),
160    (5,'abc%%');
161  SELECT id FROM t1 WHERE x LIKE 'abc%%' ESCAPE '%';
162} {4}
163do_execsql_test icu-6.1 {
164  SELECT id FROM t1 WHERE x LIKE 'abc__' ESCAPE '_';
165} {2}
166
167finish_test
168