Import SQLite 3.7.6.3.

third_party/sqlite/src/test/fts3ah.test

-# 2006 October 31 (scaaarey)
+# 2006 October 31 
 #
-# The author disclaims copyright to this source code.
+# 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
-# here is testing correct handling of excessively long terms.
-#
-# $Id: fts3ah.test,v 1.1 2007/08/20 17:38:42 shess Exp $
+# here is testing correct handling of very long terms.
 #
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
-# If SQLITE_ENABLE_FTS3 is defined, omit this file.
+# If SQLITE_ENABLE_FTS3 is not defined, omit this file.
 ifcapable !fts3 {
   finish_test
   return
 }
 
-# Generate a term of len copies of char.
-proc bigterm {char len} {
-  for {set term ""} {$len>0} {incr len -1} {
-    append term $char
-  }
-  return $term
-}
-
 # Generate a document of bigterms based on characters from the list
 # chars.
 proc bigtermdoc {chars len} {
   set doc ""
   foreach char $chars {
-    append doc " " [bigterm $char $len]
+    append doc " " [string repeat $char $len]
   }
   return $doc
 }
 
 set len 5000
 set doc1 [bigtermdoc {a b c d} $len]
 set doc2 [bigtermdoc {b d e f} $len]
 set doc3 [bigtermdoc {a c e} $len]
 
-set aterm [bigterm a $len]
-set bterm [bigterm b $len]
-set xterm [bigterm x $len]
+set aterm [string repeat a $len]
+set bterm [string repeat b $len]
+set xterm [string repeat x $len]
 
 db eval {
   CREATE VIRTUAL TABLE t1 USING fts3(content);
   INSERT INTO t1 (rowid, content) VALUES(1, $doc1);
   INSERT INTO t1 (rowid, content) VALUES(2, $doc2);
   INSERT INTO t1 (rowid, content) VALUES(3, $doc3);
 }
 
 # No hits at all.  Returns empty doclists from termSelect().
 do_test fts3ah-1.1 {
   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something'}
 } {}
 
 do_test fts3ah-1.2 {
   execsql {SELECT rowid FROM t1 WHERE t1 MATCH $aterm}
 } {1 3}
 
-do_test fts3ah-1.2 {
+do_test fts3ah-1.3 {
   execsql {SELECT rowid FROM t1 WHERE t1 MATCH $xterm}
 } {}
 
-do_test fts3ah-1.3 {
+do_test fts3ah-1.4 {
   execsql "SELECT rowid FROM t1 WHERE t1 MATCH '$aterm -$xterm'"
 } {1 3}
 
-do_test fts3ah-1.4 {
+do_test fts3ah-1.5 {
   execsql "SELECT rowid FROM t1 WHERE t1 MATCH '\"$aterm $bterm\"'"
 } {1}
 
 finish_test