Change the name of create_collation_x() to create_collation_v2(). Also add some tests for it. (CVS 3938)

FossilOrigin-Name: ddc4e4797ff902692c4f0d86ec5f4e94cc7f0741

1 files changed, 73 insertions, 0 deletions

diff --git a/test/collate7.test b/test/collate7.test
new file mode 100644
index 000000000..0c913e252
--- /dev/null
+++ b/test/collate7.test
@@ -0,0 +1,73 @@
+#
+# 2007 May 7
+#
+# 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 implements regression tests for SQLite library.  The
+# focus of this script is the experimental sqlite3_create_collation_v2()
+# API.
+#
+# $Id: collate7.test,v 1.1 2007/05/07 14:58:53 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+set ::caseless_del 0
+proc caseless_cmp {zLeft zRight} {
+  string compare -nocase $zLeft $zRight
+}
+
+do_test collate7-1.1 {
+  set cmd [list incr ::caseless_del]
+  sqlite3_create_collation_v2 db CASELESS caseless_cmp $cmd
+  set ::caseless_del
+} {0}
+do_test collate7-1.2 {
+  sqlite_delete_collation db CASELESS
+  set ::caseless_del
+} {1}
+do_test collate7-1.3 {
+  catchsql {
+    CREATE TABLE abc(a COLLATE CASELESS, b, c);
+  }
+} {1 {no such collation sequence: CASELESS}}
+do_test collate7-1.4 {
+  sqlite3_create_collation_v2 db CASELESS caseless_cmp {incr ::caseless_del}
+  db close
+  set ::caseless_del
+} {2}
+
+do_test collate7-2.1 {
+  file delete -force test.db test.db-journal
+  sqlite3 db test.db
+  sqlite3_create_collation_v2 db CASELESS caseless_cmp {incr ::caseless_del}
+  execsql {
+    PRAGMA encoding='utf-16';
+    CREATE TABLE abc16(a COLLATE CASELESS, b, c);
+  } db
+  set ::caseless_del
+} {2}
+do_test collate7-2.2 {
+  execsql {
+    SELECT * FROM abc16 WHERE a < 'abc';
+  }
+  set ::caseless_del
+} {2}
+do_test collate7-2.3 {
+  sqlite_delete_collation db CASELESS
+  set ::caseless_del
+} {3}
+do_test collate7-2.4 {
+  catchsql {
+    SELECT * FROM abc16 WHERE a < 'abc';
+  }
+} {1 {no such collation sequence: CASELESS}}
+
+finish_test
+