[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/icu.test

+# 2007 May 1
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+# $Id: icu.test,v 1.2 2008/07/12 14:52:20 drh Exp $
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !icu {
+  finish_test
+  return
+}
+
+# Create a table to work with.
+#
+execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
+execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')}
+proc test_expr {name settings expr result} {
+  do_test $name [format {
+    lindex [db eval {
+      BEGIN; 
+      UPDATE test1 SET %s; 
+      SELECT %s FROM test1; 
+      ROLLBACK;
+    }] 0
+  } $settings $expr] $result
+}
+
+# Tests of the REGEXP operator.
+#
+test_expr icu-1.1 {i1='hello'} {i1 REGEXP 'hello'}  1
+test_expr icu-1.2 {i1='hello'} {i1 REGEXP '.ello'}  1
+test_expr icu-1.3 {i1='hello'} {i1 REGEXP '.ell'}   0
+test_expr icu-1.4 {i1='hello'} {i1 REGEXP '.ell.*'} 1
+test_expr icu-1.5 {i1=NULL}    {i1 REGEXP '.ell.*'} {}
+
+# Some non-ascii characters with defined case mappings
+#
+set ::EGRAVE "\xC8"
+set ::egrave "\xE8"
+
+set ::OGRAVE "\xD2"
+set ::ograve "\xF2"
+
+# That German letter that looks a bit like a B. The
+# upper-case version of which is "SS" (two characters).
+#
+set ::szlig "\xDF" 
+
+# Tests of the upper()/lower() functions.
+#
+test_expr icu-2.1 {i1='HellO WorlD'} {upper(i1)} {HELLO WORLD}
+test_expr icu-2.2 {i1='HellO WorlD'} {lower(i1)} {hello world}
+test_expr icu-2.3 {i1=$::egrave} {lower(i1)}     $::egrave
+test_expr icu-2.4 {i1=$::egrave} {upper(i1)}     $::EGRAVE
+test_expr icu-2.5 {i1=$::ograve} {lower(i1)}     $::ograve
+test_expr icu-2.6 {i1=$::ograve} {upper(i1)}     $::OGRAVE
+test_expr icu-2.3 {i1=$::EGRAVE} {lower(i1)}     $::egrave
+test_expr icu-2.4 {i1=$::EGRAVE} {upper(i1)}     $::EGRAVE
+test_expr icu-2.5 {i1=$::OGRAVE} {lower(i1)}     $::ograve
+test_expr icu-2.6 {i1=$::OGRAVE} {upper(i1)}     $::OGRAVE
+
+test_expr icu-2.7 {i1=$::szlig} {upper(i1)}      "SS"
+test_expr icu-2.8 {i1='SS'} {lower(i1)}          "ss"
+
+do_execsql_test icu-2.9 {
+  SELECT upper(char(0xfb04,0xfb04,0xfb04,0xfb04));
+} {FFLFFLFFLFFL}
+
+# In turkish (locale="tr_TR"), the lower case version of I
+# is "small dotless i" (code point 0x131 (decimal 305)).
+#
+set ::small_dotless_i "\u0131"
+test_expr icu-3.1 {i1='I'} {lower(i1)}           "i"
+test_expr icu-3.2 {i1='I'} {lower(i1, 'tr_tr')}  $::small_dotless_i
+test_expr icu-3.3 {i1='I'} {lower(i1, 'en_AU')}  "i"
+
+#--------------------------------------------------------------------
+# Test the collation sequence function.
+#
+do_test icu-4.1 {
+  execsql {
+    CREATE TABLE fruit(name);
+    INSERT INTO fruit VALUES('plum');
+    INSERT INTO fruit VALUES('cherry');
+    INSERT INTO fruit VALUES('apricot');
+    INSERT INTO fruit VALUES('peach');
+    INSERT INTO fruit VALUES('chokecherry');
+    INSERT INTO fruit VALUES('yamot');
+  }
+} {}
+do_test icu-4.2 {
+  execsql {
+    SELECT icu_load_collation('en_US', 'AmericanEnglish');
+    SELECT icu_load_collation('lt_LT', 'Lithuanian');
+  }
+  execsql {
+    SELECT name FROM fruit ORDER BY name COLLATE AmericanEnglish ASC;
+  }
+} {apricot cherry chokecherry peach plum yamot}
+
+
+# Test collation using Lithuanian rules. In the Lithuanian
+# alphabet, "y" comes right after "i".
+#
+do_test icu-4.3 {
+  execsql {
+    SELECT name FROM fruit ORDER BY name COLLATE Lithuanian ASC;
+  }
+} {apricot cherry chokecherry yamot peach plum}
+
+#-------------------------------------------------------------------------
+# Test that it is not possible to call the ICU regex() function with 
+# anything other than exactly two arguments. See also:
+#
+#   http://src.chromium.org/viewvc/chrome/trunk/src/third_party/sqlite/icu-regexp.patch?revision=34807&view=markup
+#
+do_catchsql_test icu-5.1 { SELECT regexp('a[abc]c.*', 'abc') } {0 1}
+do_catchsql_test icu-5.2 { 
+  SELECT regexp('a[abc]c.*') 
+} {1 {wrong number of arguments to function regexp()}}
+do_catchsql_test icu-5.3 { 
+  SELECT regexp('a[abc]c.*', 'abc', 'c') 
+} {1 {wrong number of arguments to function regexp()}}
+do_catchsql_test icu-5.4 { 
+  SELECT 'abc' REGEXP 'a[abc]c.*'
+} {0 1}
+do_catchsql_test icu-5.4 { SELECT 'abc' REGEXP }    {1 {near " ": syntax error}}
+do_catchsql_test icu-5.5 { SELECT 'abc' REGEXP, 1 } {1 {near ",": syntax error}}
+
+
+do_malloc_test icu-6.10 -sqlbody {
+  SELECT upper(char(0xfb04,0xdf,0xfb04,0xe8,0xfb04));
+}
+
+finish_test