| Index: third_party/sqlite/test/progress.test
|
| ===================================================================
|
| --- third_party/sqlite/test/progress.test (revision 56608)
|
| +++ third_party/sqlite/test/progress.test (working copy)
|
| @@ -1,177 +0,0 @@
|
| -# 2001 September 15
|
| -#
|
| -# 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 file is testing the 'progress callback'.
|
| -#
|
| -# $Id: progress.test,v 1.8 2007/06/15 14:53:53 danielk1977 Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -# If the progress callback is not available in this build, skip this
|
| -# whole file.
|
| -ifcapable !progress {
|
| - finish_test
|
| - return
|
| -}
|
| -
|
| -# Build some test data
|
| -#
|
| -execsql {
|
| - BEGIN;
|
| - CREATE TABLE t1(a);
|
| - INSERT INTO t1 VALUES(1);
|
| - INSERT INTO t1 VALUES(2);
|
| - INSERT INTO t1 VALUES(3);
|
| - INSERT INTO t1 VALUES(4);
|
| - INSERT INTO t1 VALUES(5);
|
| - INSERT INTO t1 VALUES(6);
|
| - INSERT INTO t1 VALUES(7);
|
| - INSERT INTO t1 VALUES(8);
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| - INSERT INTO t1 VALUES(9);
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| - INSERT INTO t1 VALUES(10);
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| - COMMIT;
|
| -}
|
| -
|
| -
|
| -# Test that the progress callback is invoked.
|
| -do_test progress-1.0 {
|
| - set counter 0
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| - db progress 1 "[namespace code {incr counter}] ; expr 0"
|
| - execsql {
|
| - SELECT * FROM t1
|
| - }
|
| - expr $counter > 1
|
| -} 1
|
| -do_test progress-1.0.1 {
|
| - db progress
|
| -} {::namespace inscope :: {incr counter} ; expr 0}
|
| -do_test progress-1.0.2 {
|
| - set v [catch {db progress xyz bogus} msg]
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| - lappend v $msg
|
| -} {1 {expected integer but got "xyz"}}
|
| -
|
| -# Test that the query is abandoned when the progress callback returns non-zero
|
| -do_test progress-1.1 {
|
| - set counter 0
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| - db progress 1 "[namespace code {incr counter}] ; expr 1"
|
| - set rc [catch {execsql {
|
| - SELECT * FROM t1
|
| - }}]
|
| - list $counter $rc
|
| -} {1 1}
|
| -
|
| -# Test that the query is rolled back when the progress callback returns
|
| -# non-zero.
|
| -do_test progress-1.2 {
|
| -
|
| - # This figures out how many opcodes it takes to copy 5 extra rows into t1.
|
| - db progress 1 "[namespace code {incr five_rows}] ; expr 0"
|
| - set five_rows 0
|
| - execsql {
|
| - INSERT INTO t1 SELECT a+10 FROM t1 WHERE a < 6
|
| - }
|
| - db progress 0 ""
|
| - execsql {
|
| - DELETE FROM t1 WHERE a > 10
|
| - }
|
| -
|
| - # Now set up the progress callback to abandon the query after the number of
|
| - # opcodes to copy 5 rows. That way, when we try to copy 6 rows, we know
|
| - # some data will have been inserted into the table by the time the progress
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| - # callback abandons the query.
|
| - db progress $five_rows "expr 1"
|
| - catchsql {
|
| - INSERT INTO t1 SELECT a+10 FROM t1 WHERE a < 9
|
| - }
|
| - execsql {
|
| - SELECT count(*) FROM t1
|
| - }
|
| -} 10
|
| -
|
| -# Test that an active transaction remains active and not rolled back
|
| -# after the progress query abandons a query.
|
| -#
|
| -# UPDATE: It is now recognised that this is a sure route to database
|
| -# corruption. So the transaction is rolled back.
|
| -do_test progress-1.3 {
|
| -
|
| - db progress 0 ""
|
| - execsql BEGIN
|
| - execsql {
|
| - INSERT INTO t1 VALUES(11)
|
| - }
|
| - db progress 1 "expr 1"
|
| - catchsql {
|
| - INSERT INTO t1 VALUES(12)
|
| - }
|
| - db progress 0 ""
|
| - catchsql COMMIT
|
| -} {1 {cannot commit - no transaction is active}}
|
| -do_test progress-1.3.1 {
|
| - execsql {
|
| - SELECT count(*) FROM t1
|
| - }
|
| -} 10
|
| -
|
| -# Check that a value of 0 for N means no progress callback
|
| -do_test progress-1.4 {
|
| - set counter 0
|
| - db progress 0 "[namespace code {incr counter}] ; expr 0"
|
| - execsql {
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| - SELECT * FROM t1;
|
| - }
|
| - set counter
|
| -} 0
|
| -
|
| -db progress 0 ""
|
| -
|
| -# Make sure other queries can be run from within the progress
|
| -# handler. Ticket #1827
|
| -#
|
| -do_test progress-1.5 {
|
| - set rx 0
|
| - proc set_rx {args} {
|
| - db progress 0 {}
|
| - set ::rx [db eval {SELECT count(*) FROM t1}]
|
| - return [expr 0]
|
| - }
|
| - db progress 10 set_rx
|
| - db eval {
|
| - SELECT sum(a) FROM t1
|
| - }
|
| -} {55}
|
| -do_test progress-1.6 {
|
| - set ::rx
|
| -} {10}
|
| -
|
| -# Check that abandoning a query using the progress handler does
|
| -# not cause other queries to abort. Ticket #2415.
|
| -do_test progress-1.7 {
|
| - execsql {
|
| - CREATE TABLE abc(a, b, c);
|
| - INSERT INTO abc VALUES(1, 2, 3);
|
| - INSERT INTO abc VALUES(4, 5, 6);
|
| - INSERT INTO abc VALUES(7, 8, 9);
|
| - }
|
| -
|
| - set ::res [list]
|
| - db eval {SELECT a, b, c FROM abc} {
|
| - lappend ::res $a $b $c
|
| - db progress 10 "expr 1"
|
| - catch {db eval {SELECT a, b, c FROM abc} { }} msg
|
| - lappend ::res $msg
|
| - }
|
| -
|
| - set ::res
|
| -} {1 2 3 interrupted 4 5 6 interrupted 7 8 9 interrupted}
|
| -
|
| -finish_test
|
|
|