1--TEST-- 2Test multiple watch elements pointing to the same watchpoint 3--SKIPIF-- 4<?php 5if (PHP_INT_SIZE == 4) { 6 die("xfail There may be flaws in the implementation of watchpoints that cause failures"); 7} 8if (getenv('SKIP_ASAN')) { 9 die("skip intentionally causes segfaults"); 10} 11?> 12--PHPDBG-- 13b 4 14r 15w $a[0] 16w r $b 17c 18 19 20 21 22 23 24q 25--EXPECTF-- 26[Successful compilation of %s] 27prompt> [Breakpoint #0 added at %s:4] 28prompt> [Breakpoint #0 at %s:4, hits: 1] 29>00004: $a[0] = 1; 30 00005: $b = &$a; 31 00006: $a[0] = 2; 32prompt> [Added watchpoint #0 for $a[0]] 33prompt> [Added recursive watchpoint #1 for $b] 34prompt> [Breaking on watchpoint $a[0]] 35Old value: 0 36New value: 1 37>00005: $b = &$a; 38 00006: $a[0] = 2; 39 00007: $a[1] = 3; 40prompt> [Breaking on watchpoint $b] 41Old value: 42New value (reference): Array ([0] => 1) 43>00006: $a[0] = 2; 44 00007: $a[1] = 3; 45 00008: $c = [1]; 46prompt> [Breaking on watchpoint $a[0]] 47Old value: 1 48New value: 2 49>00007: $a[1] = 3; 50 00008: $c = [1]; 51 00009: $b = &$c; 52prompt> [Element 1 has been added to watchpoint] 53[Breaking on watchpoint $b[]] 541 elements were added to the array 55>00008: $c = [1]; 56 00009: $b = &$c; 57 00010: 58prompt> [Breaking on watchpoint $b] 59Old value inaccessible or destroyed 60New value (reference): Array ([0] => 2,[1] => 3) 61>00009: $b = &$c; 62 00010: 63prompt> [Breaking on watchpoint $b] 64Old value inaccessible or destroyed 65New value (reference): Array ([0] => 1) 66>00010: 67prompt> [$b has been removed, removing watchpoint recursively] 68[$a[0] has been removed, removing watchpoint] 69[Script ended normally] 70prompt> 71--FILE-- 72<?php 73 74$a = [0]; 75$a[0] = 1; 76$b = &$a; 77$a[0] = 2; 78$a[1] = 3; 79$c = [1]; 80$b = &$c; 81
