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Merge branch 'dval_to_lval' into PHP-5.5
* dval_to_lval: Fix rounding of zend_dval_to_lval Fix zend_dval_to_lval outside 64bit integers range
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,32 @@ | ||
--TEST-- | ||
zend_dval_to_lval preserves low bits (32 bit long) | ||
--SKIPIF-- | ||
<?php | ||
if (PHP_INT_SIZE != 4) | ||
die("skip for machines with 32-bit longs"); | ||
?> | ||
--FILE-- | ||
<?php | ||
/* test doubles around -4e21 */ | ||
$values = [ | ||
-4000000000000001048576., | ||
-4000000000000000524288., | ||
-4000000000000000000000., | ||
-3999999999999999475712., | ||
-3999999999999998951424., | ||
]; | ||
/* see if we're rounding negative numbers right */ | ||
$values[] = -2147483649.8; | ||
|
||
foreach ($values as $v) { | ||
var_dump((int)$v); | ||
} | ||
|
||
?> | ||
--EXPECT-- | ||
int(-2056257536) | ||
int(-2055733248) | ||
int(-2055208960) | ||
int(-2054684672) | ||
int(-2054160384) | ||
int(2147483647) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,29 @@ | ||
--TEST-- | ||
zend_dval_to_lval preserves low bits (64 bit long) | ||
--SKIPIF-- | ||
<?php | ||
if (PHP_INT_SIZE != 8) | ||
die("skip for machines with 64-bit longs"); | ||
?> | ||
--FILE-- | ||
<?php | ||
/* test doubles around -4e21 */ | ||
$values = [ | ||
-4000000000000001048576., | ||
-4000000000000000524288., | ||
-4000000000000000000000., | ||
-3999999999999999475712., | ||
-3999999999999998951424., | ||
]; | ||
|
||
foreach ($values as $v) { | ||
var_dump((int)$v); | ||
} | ||
|
||
?> | ||
--EXPECT-- | ||
int(2943463994971652096) | ||
int(2943463994972176384) | ||
int(2943463994972700672) | ||
int(2943463994973224960) | ||
int(2943463994973749248) |
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