| Index: third_party/sqlite/test/utf16align.test
|
| ===================================================================
|
| --- third_party/sqlite/test/utf16align.test (revision 56608)
|
| +++ third_party/sqlite/test/utf16align.test (working copy)
|
| @@ -1,95 +0,0 @@
|
| -# 2006 February 16
|
| -#
|
| -# 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.
|
| -#
|
| -#***********************************************************************
|
| -#
|
| -# This file contains code to verify that the SQLITE_UTF16_ALIGNED
|
| -# flag passed into the sqlite3_create_collation() function insures
|
| -# that all strings passed to that function are aligned on an even
|
| -# byte boundary.
|
| -#
|
| -# $Id: utf16align.test,v 1.2 2008/11/07 03:29:34 drh Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -# Skip this entire test if we do not support UTF16
|
| -#
|
| -ifcapable !utf16 {
|
| - finish_test
|
| - return
|
| -}
|
| -
|
| -# Create a database with a UTF16 encoding. Put in lots of string
|
| -# data of varying lengths.
|
| -#
|
| -do_test utf16align-1.0 {
|
| - set unaligned_string_counter 0
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| - add_alignment_test_collations [sqlite3_connection_pointer db]
|
| - execsql {
|
| - PRAGMA encoding=UTF16;
|
| - CREATE TABLE t1(
|
| - id INTEGER PRIMARY KEY,
|
| - spacer TEXT,
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| - a TEXT COLLATE utf16_aligned,
|
| - b TEXT COLLATE utf16_unaligned
|
| - );
|
| - INSERT INTO t1(a) VALUES("abc");
|
| - INSERT INTO t1(a) VALUES("defghi");
|
| - INSERT INTO t1(a) VALUES("jklmnopqrstuv");
|
| - INSERT INTO t1(a) VALUES("wxyz0123456789-");
|
| - UPDATE t1 SET b=a||'-'||a;
|
| - INSERT INTO t1(a,b) SELECT a||b, b||a FROM t1;
|
| - INSERT INTO t1(a,b) SELECT a||b, b||a FROM t1;
|
| - INSERT INTO t1(a,b) SELECT a||b, b||a FROM t1;
|
| - INSERT INTO t1(a,b) VALUES('one','two');
|
| - INSERT INTO t1(a,b) SELECT a, b FROM t1;
|
| - UPDATE t1 SET spacer = CASE WHEN rowid&1 THEN 'x' ELSE 'xx' END;
|
| - SELECT count(*) FROM t1;
|
| - }
|
| -} 66
|
| -do_test utf16align-1.1 {
|
| - set unaligned_string_counter
|
| -} 0
|
| -
|
| -# Creating an index that uses the unaligned collation. We should see
|
| -# some unaligned strings passed to the collating function.
|
| -#
|
| -do_test utf16align-1.2 {
|
| - execsql {
|
| - CREATE INDEX t1i1 ON t1(spacer, b);
|
| - }
|
| - # puts $unaligned_string_counter
|
| - expr {$unaligned_string_counter>0}
|
| -} 1
|
| -
|
| -# Create another index that uses the aligned collation. This time
|
| -# there should be no unaligned accesses
|
| -#
|
| -do_test utf16align-1.3 {
|
| - set unaligned_string_counter 0
|
| - execsql {
|
| - CREATE INDEX t1i2 ON t1(spacer, a);
|
| - }
|
| - expr {$unaligned_string_counter>0}
|
| -} 0
|
| -integrity_check utf16align-1.4
|
| -
|
| -# ticket #3482
|
| -#
|
| -db close
|
| -sqlite3 db :memory:
|
| -do_test utf16align-2.1 {
|
| - db eval {
|
| - PRAGMA encoding=UTF16be;
|
| - SELECT hex(ltrim(x'6efcda'));
|
| - }
|
| -} {6EFC}
|
| -
|
| -finish_test
|
|
|