Hi Gustavo,
Can you review the definition of http://www.php.net/manual/en/splminheap.compare.php ? I believe the testcase should have the operands reversed to satisfy this definition and so the bug was bogus. Chris On 12/21/2010 09:29 AM, Gustavo André dos Santos Lopes wrote:
cataphract Tue, 21 Dec 2010 17:29:14 +0000 Revision: http://svn.php.net/viewvc?view=revision&revision=306542 Log: - Fixed bug #53588 (SplMinHeap bad sorting with custom compare function). Bug: http://bugs.php.net/53588 (Assigned) SplMinHeap bad insert sort Changed paths: U php/php-src/branches/PHP_5_3/NEWS U php/php-src/branches/PHP_5_3/ext/spl/spl_heap.c A php/php-src/branches/PHP_5_3/ext/spl/tests/bug53588.phpt U php/php-src/trunk/ext/spl/spl_heap.c A php/php-src/trunk/ext/spl/tests/bug53588.phpt Modified: php/php-src/branches/PHP_5_3/NEWS =================================================================== --- php/php-src/branches/PHP_5_3/NEWS 2010-12-21 16:05:40 UTC (rev 306541) +++ php/php-src/branches/PHP_5_3/NEWS 2010-12-21 17:29:14 UTC (rev 306542) @@ -70,6 +70,8 @@ - SPL extension: . Fixed bug #53515 (property_exists incorrect on ArrayObject null and 0 values). (Felipe) + . Fixed bug #53588 (SplMinHeap bad sorting with custom compare function). + (Gustavo) - SQLite extension: . Fixed memory leaked introduced by the NULL poisoning patch (Mateusz Kocielski, Pierre) Modified: php/php-src/branches/PHP_5_3/ext/spl/spl_heap.c =================================================================== --- php/php-src/branches/PHP_5_3/ext/spl/spl_heap.c 2010-12-21 16:05:40 UTC (rev 306541) +++ php/php-src/branches/PHP_5_3/ext/spl/spl_heap.c 2010-12-21 17:29:14 UTC (rev 306542) @@ -176,7 +176,7 @@ spl_heap_object *heap_object = (spl_heap_object*)zend_object_store_get_object((zval *)object TSRMLS_CC); if (heap_object->fptr_cmp) { long lval = 0; - if (spl_ptr_heap_cmp_cb_helper((zval *)object, heap_object, (zval *)a, (zval *)b,&lval TSRMLS_CC) == FAILURE) { + if (spl_ptr_heap_cmp_cb_helper((zval *)object, heap_object, (zval *)b, (zval *)a,&lval TSRMLS_CC) == FAILURE) { /* exception or call failure */ return 0; } Added: php/php-src/branches/PHP_5_3/ext/spl/tests/bug53588.phpt =================================================================== --- php/php-src/branches/PHP_5_3/ext/spl/tests/bug53588.phpt (rev 0) +++ php/php-src/branches/PHP_5_3/ext/spl/tests/bug53588.phpt 2010-12-21 17:29:14 UTC (rev 306542) @@ -0,0 +1,23 @@ +--TEST-- +Bug #53588 (SplMinHeap bad sorting with custom compare function) +--FILE-- +<?php +class MySimpleHeap extends SplMinHeap{ + public function compare( $value1, $value2 ){ + return ( $value1 - $value2 ); + } +} + +$obj = new MySimpleHeap(); +$obj->insert( 8 ); +$obj->insert( 0 ); +$obj->insert( 4 ); + +foreach( $obj as $number ) { + echo $number, "\n"; +} +--EXPECT-- +0 +4 +8 + Modified: php/php-src/trunk/ext/spl/spl_heap.c =================================================================== --- php/php-src/trunk/ext/spl/spl_heap.c 2010-12-21 16:05:40 UTC (rev 306541) +++ php/php-src/trunk/ext/spl/spl_heap.c 2010-12-21 17:29:14 UTC (rev 306542) @@ -176,7 +176,7 @@ spl_heap_object *heap_object = (spl_heap_object*)zend_object_store_get_object((zval *)object TSRMLS_CC); if (heap_object->fptr_cmp) { long lval = 0; - if (spl_ptr_heap_cmp_cb_helper((zval *)object, heap_object, (zval *)a, (zval *)b,&lval TSRMLS_CC) == FAILURE) { + if (spl_ptr_heap_cmp_cb_helper((zval *)object, heap_object, (zval *)b, (zval *)a,&lval TSRMLS_CC) == FAILURE) { /* exception or call failure */ return 0; } Added: php/php-src/trunk/ext/spl/tests/bug53588.phpt =================================================================== --- php/php-src/trunk/ext/spl/tests/bug53588.phpt (rev 0) +++ php/php-src/trunk/ext/spl/tests/bug53588.phpt 2010-12-21 17:29:14 UTC (rev 306542) @@ -0,0 +1,23 @@ +--TEST-- +Bug #53588 (SplMinHeap bad sorting with custom compare function) +--FILE-- +<?php +class MySimpleHeap extends SplMinHeap{ + public function compare( $value1, $value2 ){ + return ( $value1 - $value2 ); + } +} + +$obj = new MySimpleHeap(); +$obj->insert( 8 ); +$obj->insert( 0 ); +$obj->insert( 4 ); + +foreach( $obj as $number ) { + echo $number, "\n"; +} +--EXPECT-- +0 +4 +8 +
-- Email: christopher.jo...@oracle.com Tel: +1 650 506 8630 Blog: http://blogs.oracle.com/opal/ -- PHP CVS Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
