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Unified Diff: third_party/sqlite/test/in2.test

Issue 3108030: Move bundled copy of sqlite one level deeper to better separate it... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 10 years, 4 months ago
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Index: third_party/sqlite/test/in2.test
===================================================================
--- third_party/sqlite/test/in2.test (revision 56608)
+++ third_party/sqlite/test/in2.test (working copy)
@@ -1,67 +0,0 @@
-# 2007 May 12
-#
-# 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 tests a special case in the b-tree code that can be
-# hit by the "IN" operator (or EXISTS, NOT IN, etc.).
-#
-# $Id: in2.test,v 1.3 2008/07/12 14:52:20 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-do_test in2-1 {
- execsql {
- CREATE TABLE a(i INTEGER PRIMARY KEY, a);
- }
-} {}
-
-set ::N 2000
-
-do_test in2-2 {
- db transaction {
- for {set ::ii 0} {$::ii < $::N} {incr ::ii} {
- execsql {INSERT INTO a VALUES($::ii, $::ii)}
- }
- execsql {INSERT INTO a VALUES(4000, '')}
-
- for {set ::ii 0} {$::ii < $::N} {incr ::ii} {
- set ::t [format "x%04d" $ii]
- execsql {INSERT INTO a VALUES(NULL, $::t)}
- }
- }
-} {}
-
-# Each iteration of this loop builds a slightly different b-tree to
-# evaluate the "IN (...)" operator in the SQL statement. The contents
-# of the b-tree are (in sorted order):
-#
-# $::ii integers.
-# a string of zero length.
-# $::N short strings.
-#
-# Records are inserted in sorted order.
-#
-# The string of zero-length is stored in a b-tree cell with 3 bytes
-# of payload. Moving this cell from a leaf node to a internal node
-# during b-tree balancing was causing an assertion failure.
-#
-# This bug only applied to b-trees generated to evaluate IN (..)
-# clauses, as it is impossible for persistent b-trees (SQL tables +
-# indices) to contain cells smaller than 4 bytes.
-#
-for {set ::ii 3} {$::ii < $::N} {incr ::ii} {
- do_test in2-$::ii {
- execsql {
- SELECT 1 IN (SELECT a FROM a WHERE (i < $::ii) OR (i >= $::N))
- }
- } {1}
-}
-
-finish_test
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