| Index: third_party/sqlite/sqlite-src-3070603/test/progress.test
|
| diff --git a/third_party/sqlite/sqlite-src-3070603/test/progress.test b/third_party/sqlite/sqlite-src-3070603/test/progress.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..b25a100530ba63d45d13cdb763136c4cca2d85e3
|
| --- /dev/null
|
| +++ b/third_party/sqlite/sqlite-src-3070603/test/progress.test
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| @@ -0,0 +1,177 @@
|
| +# 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
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| +# whole file.
|
| +ifcapable !progress {
|
| + finish_test
|
| + return
|
| +}
|
| +
|
| +# Build some test data
|
| +#
|
| +execsql {
|
| + BEGIN;
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| + CREATE TABLE t1(a);
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| + INSERT INTO t1 VALUES(1);
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| + INSERT INTO t1 VALUES(2);
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| + INSERT INTO t1 VALUES(3);
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| + INSERT INTO t1 VALUES(4);
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| + INSERT INTO t1 VALUES(5);
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| + INSERT INTO t1 VALUES(6);
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| + INSERT INTO t1 VALUES(7);
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| + 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;
|
| +}
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| +
|
| +
|
| +# Test that the progress callback is invoked.
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| +do_test progress-1.0 {
|
| + set counter 0
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| + db progress 1 "[namespace code {incr counter}] ; expr 0"
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| + execsql {
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| + SELECT * FROM t1
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| + }
|
| + expr $counter > 1
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| +} 1
|
| +do_test progress-1.0.1 {
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| + db progress
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| +} {::namespace inscope :: {incr counter} ; expr 0}
|
| +do_test progress-1.0.2 {
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| + set v [catch {db progress xyz bogus} msg]
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| + lappend v $msg
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| +} {1 {expected integer but got "xyz"}}
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| +
|
| +# Test that the query is abandoned when the progress callback returns non-zero
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| +do_test progress-1.1 {
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| + set counter 0
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| + db progress 1 "[namespace code {incr counter}] ; expr 1"
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| + set rc [catch {execsql {
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| + SELECT * FROM t1
|
| + }}]
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| + list $counter $rc
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| +} {1 1}
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| +
|
| +# Test that the query is rolled back when the progress callback returns
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| +# non-zero.
|
| +do_test progress-1.2 {
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| +
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| + # This figures out how many opcodes it takes to copy 5 extra rows into t1.
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| + db progress 1 "[namespace code {incr five_rows}] ; expr 0"
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| + set five_rows 0
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| + execsql {
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| + INSERT INTO t1 SELECT a+10 FROM t1 WHERE a < 6
|
| + }
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| + db progress 0 ""
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| + execsql {
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| + DELETE FROM t1 WHERE a > 10
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| + }
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| +
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| + # Now set up the progress callback to abandon the query after the number of
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| + # opcodes to copy 5 rows. That way, when we try to copy 6 rows, we know
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| + # some data will have been inserted into the table by the time the progress
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| + # callback abandons the query.
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| + db progress $five_rows "expr 1"
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| + catchsql {
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| + INSERT INTO t1 SELECT a+10 FROM t1 WHERE a < 9
|
| + }
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| + execsql {
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| + SELECT count(*) FROM t1
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| + }
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| +} 10
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| +
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| +# Test that an active transaction remains active and not rolled back
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| +# after the progress query abandons a query.
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| +#
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| +# UPDATE: It is now recognised that this is a sure route to database
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| +# corruption. So the transaction is rolled back.
|
| +do_test progress-1.3 {
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| +
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| + db progress 0 ""
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| + execsql BEGIN
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| + execsql {
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| + INSERT INTO t1 VALUES(11)
|
| + }
|
| + db progress 1 "expr 1"
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| + catchsql {
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| + INSERT INTO t1 VALUES(12)
|
| + }
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| + db progress 0 ""
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| + catchsql COMMIT
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| +} {1 {cannot commit - no transaction is active}}
|
| +do_test progress-1.3.1 {
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| + execsql {
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| + SELECT count(*) FROM t1
|
| + }
|
| +} 10
|
| +
|
| +# Check that a value of 0 for N means no progress callback
|
| +do_test progress-1.4 {
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| + set counter 0
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| + db progress 0 "[namespace code {incr counter}] ; expr 0"
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| + execsql {
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| + SELECT * FROM t1;
|
| + }
|
| + set counter
|
| +} 0
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| +
|
| +db progress 0 ""
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| +
|
| +# Make sure other queries can be run from within the progress
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| +# handler. Ticket #1827
|
| +#
|
| +do_test progress-1.5 {
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| + set rx 0
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| + proc set_rx {args} {
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| + db progress 0 {}
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| + set ::rx [db eval {SELECT count(*) FROM t1}]
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| + return [expr 0]
|
| + }
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| + db progress 10 set_rx
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| + db eval {
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| + 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 {
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| + 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]
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| + db eval {SELECT a, b, c FROM abc} {
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| + 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
|
|
|