| Index: third_party/sqlite/test/tkt2767.test
|
| ===================================================================
|
| --- third_party/sqlite/test/tkt2767.test (revision 56608)
|
| +++ third_party/sqlite/test/tkt2767.test (working copy)
|
| @@ -1,90 +0,0 @@
|
| -# 2007 Oct 3
|
| -#
|
| -# 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 is to test that ticket #2767 has been fixed.
|
| -# Ticket #2767 is for a VDBE stack overflow on BEFORE
|
| -# triggers that run RAISE(IGNORE).
|
| -#
|
| -# $Id: tkt2767.test,v 1.3 2009/04/07 14:14:23 danielk1977 Exp $
|
| -#
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -ifcapable !trigger { finish_test ; return }
|
| -
|
| -do_test tkt2767-1.1 {
|
| - execsql {
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| - -- Construct a table with many rows of data
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| - CREATE TABLE t1(x);
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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 SELECT x+2 FROM t1;
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| - INSERT INTO t1 SELECT x+4 FROM t1;
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| - INSERT INTO t1 SELECT x+8 FROM t1;
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| - INSERT INTO t1 SELECT x+16 FROM t1;
|
| -
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| - -- BEFORE triggers that invoke raise(ignore). The effect of
|
| - -- these triggers should be to make INSERTs, UPDATEs, and DELETEs
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| - -- into no-ops.
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| - CREATE TRIGGER r1 BEFORE UPDATE ON t1 BEGIN
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| - SELECT raise(ignore);
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| - END;
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| - CREATE TRIGGER r2 BEFORE DELETE ON t1 BEGIN
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| - SELECT raise(ignore);
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| - END;
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| - CREATE TRIGGER r3 BEFORE INSERT ON t1 BEGIN
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| - SELECT raise(ignore);
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| - END;
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| -
|
| - -- Verify the table content
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| - SELECT count(*), sum(x) FROM t1;
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| - }
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| -} {32 528}
|
| -
|
| -# Try to delete all elements of the table. This will invoke the
|
| -# DELETE trigger 32 times, which should overflow the VDBE stack if
|
| -# the problem of #2767 is not fixed. If the problem is fixed, all
|
| -# the deletes should be no-ops so the table should remain unchanged.
|
| -#
|
| -do_test tkt2767-1.2 {
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| - execsql {
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| - DELETE FROM t1 WHERE x>0;
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| - SELECT count(*), sum(x) FROM t1;
|
| - }
|
| -} {32 528}
|
| -
|
| -# Try to update all elements of the table. This will invoke the
|
| -# UPDATE trigger 32 times, which should overflow the VDBE stack if
|
| -# the problem of #2767 is not fixed. If the problem is fixed, all
|
| -# the updates should be no-ops so the table should remain unchanged.
|
| -#
|
| -do_test tkt2767-1.3 {
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| - execsql {
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| - UPDATE t1 SET x=x+1;
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| - SELECT count(*), sum(x) FROM t1;
|
| - }
|
| -} {32 528}
|
| -
|
| -# Invoke the insert trigger. The insert trigger was working
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| -# even prior to the fix of #2767. But it seems good to go ahead
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| -# and verify that it works.
|
| -#
|
| -do_test tkt2767-1.4 {
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| - execsql {
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| - INSERT INTO t1 SELECT x+32 FROM t1;
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| - SELECT count(*), sum(x) FROM t1;
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| - }
|
| -} {32 528}
|
| -
|
| -
|
| -
|
| -finish_test
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|
|