| Index: third_party/sqlite/test/shared2.test
|
| ===================================================================
|
| --- third_party/sqlite/test/shared2.test (revision 56608)
|
| +++ third_party/sqlite/test/shared2.test (working copy)
|
| @@ -1,170 +0,0 @@
|
| -# 2005 January 19
|
| -#
|
| -# 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: shared2.test,v 1.8 2009/06/05 17:09:12 drh Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -db close
|
| -
|
| -ifcapable !shared_cache {
|
| - finish_test
|
| - return
|
| -}
|
| -set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
|
| -
|
| -# Test that if we delete all rows from a table any read-uncommitted
|
| -# cursors are correctly invalidated. Test on both table and index btrees.
|
| -do_test shared2-1.1 {
|
| - sqlite3 db1 test.db
|
| - sqlite3 db2 test.db
|
| -
|
| - # Set up some data. Table "numbers" has 64 rows after this block
|
| - # is executed.
|
| - execsql {
|
| - BEGIN;
|
| - CREATE TABLE numbers(a PRIMARY KEY, b);
|
| - INSERT INTO numbers(oid) VALUES(NULL);
|
| - INSERT INTO numbers(oid) SELECT NULL FROM numbers;
|
| - INSERT INTO numbers(oid) SELECT NULL FROM numbers;
|
| - INSERT INTO numbers(oid) SELECT NULL FROM numbers;
|
| - INSERT INTO numbers(oid) SELECT NULL FROM numbers;
|
| - INSERT INTO numbers(oid) SELECT NULL FROM numbers;
|
| - INSERT INTO numbers(oid) SELECT NULL FROM numbers;
|
| - UPDATE numbers set a = oid, b = 'abcdefghijklmnopqrstuvwxyz0123456789';
|
| - COMMIT;
|
| - } db1
|
| -} {}
|
| -do_test shared2-1.2 {
|
| - # Put connection 2 in read-uncommitted mode and start a SELECT on table
|
| - # 'numbers'. Half way through the SELECT, use connection 1 to delete the
|
| - # contents of this table.
|
| - execsql {
|
| - pragma read_uncommitted = 1;
|
| - } db2
|
| - set count [execsql {SELECT count(*) FROM numbers} db2]
|
| - db2 eval {SELECT a FROM numbers ORDER BY oid} {
|
| - if {$a==32} {
|
| - execsql {
|
| - BEGIN;
|
| - DELETE FROM numbers;
|
| - } db1
|
| - }
|
| - }
|
| - list $a $count
|
| -} {32 64}
|
| -do_test shared2-1.3 {
|
| - # Same test as 1.2, except scan using the index this time.
|
| - execsql {
|
| - ROLLBACK;
|
| - } db1
|
| - set count [execsql {SELECT count(*) FROM numbers} db2]
|
| - db2 eval {SELECT a, b FROM numbers ORDER BY a} {
|
| - if {$a==32} {
|
| - execsql {
|
| - DELETE FROM numbers;
|
| - } db1
|
| - }
|
| - }
|
| - list $a $count
|
| -} {32 64}
|
| -
|
| -#---------------------------------------------------------------------------
|
| -# These tests, shared2.2.*, test the outcome when data is added to or
|
| -# removed from a table due to a rollback while a read-uncommitted
|
| -# cursor is scanning it.
|
| -#
|
| -do_test shared2-2.1 {
|
| - execsql {
|
| - INSERT INTO numbers VALUES(1, 'Medium length text field');
|
| - INSERT INTO numbers VALUES(2, 'Medium length text field');
|
| - INSERT INTO numbers VALUES(3, 'Medium length text field');
|
| - INSERT INTO numbers VALUES(4, 'Medium length text field');
|
| - BEGIN;
|
| - DELETE FROM numbers WHERE (a%2)=0;
|
| - } db1
|
| - set res [list]
|
| - db2 eval {
|
| - SELECT a FROM numbers ORDER BY a;
|
| - } {
|
| - lappend res $a
|
| - if {$a==3} {
|
| - execsql {ROLLBACK} db1
|
| - }
|
| - }
|
| - set res
|
| -} {1 3 4}
|
| -do_test shared2-2.2 {
|
| - execsql {
|
| - BEGIN;
|
| - INSERT INTO numbers VALUES(5, 'Medium length text field');
|
| - INSERT INTO numbers VALUES(6, 'Medium length text field');
|
| - } db1
|
| - set res [list]
|
| - db2 eval {
|
| - SELECT a FROM numbers ORDER BY a;
|
| - } {
|
| - lappend res $a
|
| - if {$a==5} {
|
| - execsql {ROLLBACK} db1
|
| - }
|
| - }
|
| - set res
|
| -} {1 2 3 4 5}
|
| -
|
| -db1 close
|
| -db2 close
|
| -
|
| -do_test shared2-3.2 {
|
| - sqlite3_enable_shared_cache 1
|
| -} {1}
|
| -
|
| -file delete -force test.db
|
| -
|
| -sqlite3 db test.db
|
| -do_test shared2-4.1 {
|
| - execsql {
|
| - CREATE TABLE t0(a, b);
|
| - CREATE TABLE t1(a, b DEFAULT 'hello world');
|
| - }
|
| -} {}
|
| -db close
|
| -
|
| -sqlite3 db test.db
|
| -sqlite3 db2 test.db
|
| -
|
| -do_test shared2-4.2 {
|
| - execsql { SELECT a, b FROM t0 } db
|
| - execsql { INSERT INTO t1(a) VALUES(1) } db2
|
| -} {}
|
| -
|
| -do_test shared2-4.3 {
|
| - db2 close
|
| - db close
|
| -} {}
|
| -
|
| -# At one point, this was causing a crash.
|
| -#
|
| -do_test shared2-5.1 {
|
| - sqlite3 db test.db
|
| - sqlite3 db2 test.db
|
| - execsql { CREATE TABLE t2(a, b, c) }
|
| -
|
| - # The following statement would crash when attempting to sqlite3_free()
|
| - # a pointer allocated from a lookaside buffer.
|
| - execsql { CREATE INDEX i1 ON t2(a) } db2
|
| -} {}
|
| -
|
| -db close
|
| -db2 close
|
| -
|
| -sqlite3_enable_shared_cache $::enable_shared_cache
|
| -finish_test
|
|
|