| Index: third_party/sqlite/test/interrupt.test
|
| ===================================================================
|
| --- third_party/sqlite/test/interrupt.test (revision 56608)
|
| +++ third_party/sqlite/test/interrupt.test (working copy)
|
| @@ -1,183 +0,0 @@
|
| -# 2004 Feb 8
|
| -#
|
| -# 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 sqlite_interrupt() API.
|
| -#
|
| -# $Id: interrupt.test,v 1.16 2008/01/16 17:46:38 drh Exp $
|
| -
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -set DB [sqlite3_connection_pointer db]
|
| -
|
| -# This routine attempts to execute the sql in $sql. It triggers an
|
| -# interrupt at progressively later and later points during the processing
|
| -# and checks to make sure SQLITE_INTERRUPT is returned. Eventually,
|
| -# the routine completes successfully.
|
| -#
|
| -proc interrupt_test {testid sql result {initcnt 0}} {
|
| - set orig_sum [cksum]
|
| - set i $initcnt
|
| - while 1 {
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| - incr i
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| - set ::sqlite_interrupt_count $i
|
| - do_test $testid.$i.1 [format {
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| - set ::r [catchsql %s]
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| - set ::code [db errorcode]
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| - expr {$::code==0 || $::code==9}
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| - } [list $sql]] 1
|
| - if {$::code==9} {
|
| - do_test $testid.$i.2 {
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| - cksum
|
| - } $orig_sum
|
| - } else {
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| - do_test $testid.$i.99 {
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| - set ::r
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| - } [list 0 $result]
|
| - break
|
| - }
|
| - }
|
| - set ::sqlite_interrupt_count 0
|
| -}
|
| -
|
| -do_test interrupt-1.1 {
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| - execsql {
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| - CREATE TABLE t1(a,b);
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| - SELECT name FROM sqlite_master;
|
| - }
|
| -} {t1}
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| -interrupt_test interrupt-1.2 {DROP TABLE t1} {}
|
| -do_test interrupt-1.3 {
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| - execsql {
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| - SELECT name FROM sqlite_master;
|
| - }
|
| -} {}
|
| -integrity_check interrupt-1.4
|
| -
|
| -do_test interrrupt-2.1 {
|
| - execsql {
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| - BEGIN;
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| - CREATE TABLE t1(a,b);
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| - INSERT INTO t1 VALUES(1,randstr(300,400));
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| - INSERT INTO t1 SELECT a+1, randstr(300,400) FROM t1;
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| - INSERT INTO t1 SELECT a+2, a || '-' || b FROM t1;
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| - INSERT INTO t1 SELECT a+4, a || '-' || b FROM t1;
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| - INSERT INTO t1 SELECT a+8, a || '-' || b FROM t1;
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| - INSERT INTO t1 SELECT a+16, a || '-' || b FROM t1;
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| - INSERT INTO t1 SELECT a+32, a || '-' || b FROM t1;
|
| - COMMIT;
|
| - UPDATE t1 SET b=substr(b,-5,5);
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| - SELECT count(*) from t1;
|
| - }
|
| -} 64
|
| -set origsize [file size test.db]
|
| -set cksum [db eval {SELECT md5sum(a || b) FROM t1}]
|
| -ifcapable {vacuum} {
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| - interrupt_test interrupt-2.2 {VACUUM} {} 100
|
| -}
|
| -do_test interrupt-2.3 {
|
| - execsql {
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| - SELECT md5sum(a || b) FROM t1;
|
| - }
|
| -} $cksum
|
| -ifcapable {vacuum && !default_autovacuum} {
|
| - do_test interrupt-2.4 {
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| - expr {$::origsize>[file size test.db]}
|
| - } 1
|
| -}
|
| -ifcapable {explain} {
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| - do_test interrupt-2.5 {
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| - set sql {EXPLAIN SELECT max(a,b), a, b FROM t1}
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| - execsql $sql
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| - set rc [catch {db eval $sql {sqlite3_interrupt $DB}} msg]
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| - lappend rc $msg
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| - } {1 interrupted}
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| -}
|
| -integrity_check interrupt-2.6
|
| -
|
| -# Ticket #594. If an interrupt occurs in the middle of a transaction
|
| -# and that transaction is later rolled back, the internal schema tables do
|
| -# not reset.
|
| -#
|
| -# UPDATE: Interrupting a DML statement in the middle of a transaction now
|
| -# causes the transaction to roll back. Leaving the transaction open after
|
| -# an SQL statement was interrupted halfway through risks database corruption.
|
| -#
|
| -ifcapable tempdb {
|
| - for {set i 1} {$i<50} {incr i 5} {
|
| - do_test interrupt-3.$i.1 {
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| - execsql {
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| - BEGIN;
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| - CREATE TEMP TABLE t2(x,y);
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| - SELECT name FROM sqlite_temp_master;
|
| - }
|
| - } {t2}
|
| - do_test interrupt-3.$i.2 {
|
| - set ::sqlite_interrupt_count $::i
|
| - catchsql {
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| - INSERT INTO t2 SELECT * FROM t1;
|
| - }
|
| - } {1 interrupted}
|
| - do_test interrupt-3.$i.3 {
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| - execsql {
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| - SELECT name FROM sqlite_temp_master;
|
| - }
|
| - } {}
|
| - do_test interrupt-3.$i.4 {
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| - catchsql {
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| - ROLLBACK
|
| - }
|
| - } {1 {cannot rollback - no transaction is active}}
|
| - do_test interrupt-3.$i.5 {
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| - catchsql {SELECT name FROM sqlite_temp_master};
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| - execsql {
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| - SELECT name FROM sqlite_temp_master;
|
| - }
|
| - } {}
|
| - }
|
| -}
|
| -
|
| -# There are reports of a memory leak if an interrupt occurs during
|
| -# the beginning of a complex query - before the first callback. We
|
| -# will try to reproduce it here:
|
| -#
|
| -execsql {
|
| - CREATE TABLE t2(a,b,c);
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| - INSERT INTO t2 SELECT round(a/10), randstr(50,80), randstr(50,60) FROM t1;
|
| -}
|
| -set sql {
|
| - SELECT max(min(b,c)), min(max(b,c)), a FROM t2 GROUP BY a ORDER BY a;
|
| -}
|
| -set sqlite_interrupt_count 1000000
|
| -execsql $sql
|
| -set max_count [expr {1000000-$sqlite_interrupt_count}]
|
| -for {set i 1} {$i<$max_count-5} {incr i 1} {
|
| - do_test interrupt-4.$i.1 {
|
| - set ::sqlite_interrupt_count $::i
|
| - catchsql $sql
|
| - } {1 interrupted}
|
| -}
|
| -
|
| -# Interrupt during parsing
|
| -#
|
| -do_test interrupt-5.1 {
|
| - proc fake_interrupt {args} {
|
| - db collate fake_collation no-op
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| - sqlite3_interrupt db
|
| - return SQLITE_OK
|
| - }
|
| - db collation_needed fake_interrupt
|
| - catchsql {
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| - CREATE INDEX fake ON fake1(a COLLATE fake_collation, b, c DESC);
|
| - }
|
| -} {1 interrupt}
|
| -
|
| -finish_test
|
|
|