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improve range array overflow error message #16510

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Merged
merged 8 commits into from
Dec 30, 2024
Merged

improve range array overflow error message #16510

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ee47669
improve range array overflow error message
divinity76 Oct 19, 2024
ab93792
tests
divinity76 Oct 19, 2024
9131575
CI
divinity76 Oct 19, 2024
9df6590
and somehow i'm blind
divinity76 Oct 19, 2024
7716391
asdfgh
divinity76 Oct 19, 2024
e327e07
Update ext/standard/array.c
divinity76 Oct 23, 2024
8f9321e
tests
divinity76 Oct 23, 2024
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rydctfvg
divinity76 Oct 23, 2024
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11 changes: 9 additions & 2 deletions ext/standard/array.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2861,8 +2861,11 @@ PHP_FUNCTION(array_fill_keys)
#define RANGE_CHECK_DOUBLE_INIT_ARRAY(start, end, _step) do { \
double __calc_size = ((start - end) / (_step)) + 1; \
if (__calc_size >= (double)HT_MAX_SIZE) { \
double __exceed_by = __calc_size - (double)HT_MAX_SIZE; \
zend_value_error(\
"The supplied range exceeds the maximum array size: start=%0.1f end=%0.1f step=%0.1f", end, start, (_step)); \
"The supplied range exceeds the maximum array size by %.1f elements: " \
"start=%.1f, end=%.1f, step=%.1f. Max size: %.0f", \
__exceed_by, end, start, (_step), (double)HT_MAX_SIZE); \
RETURN_THROWS(); \
} \
size = (uint32_t)_php_math_round(__calc_size, 0, PHP_ROUND_HALF_UP); \
Expand All @@ -2873,8 +2876,12 @@ PHP_FUNCTION(array_fill_keys)
#define RANGE_CHECK_LONG_INIT_ARRAY(start, end, _step) do { \
zend_ulong __calc_size = ((zend_ulong) start - end) / (_step); \
if (__calc_size >= HT_MAX_SIZE - 1) { \
uint64_t __excess = __calc_size - (HT_MAX_SIZE - 1); \
zend_value_error(\
"The supplied range exceeds the maximum array size: start=" ZEND_LONG_FMT " end=" ZEND_LONG_FMT " step=" ZEND_LONG_FMT, end, start, (_step)); \
"The supplied range exceeds the maximum array size by %" PRIu64 " elements: " \
"start=" ZEND_LONG_FMT ", end=" ZEND_LONG_FMT ", step=" ZEND_LONG_FMT ". " \
"Calculated size: %" PRIu64 ", Maximum size: %" PRIu64 ".", \
__excess, end, start, (_step), (uint64_t)__calc_size, (uint64_t)HT_MAX_SIZE); \
RETURN_THROWS(); \
} \
size = (uint32_t)(__calc_size + 1); \
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2 changes: 1 addition & 1 deletion ext/standard/tests/array/range/range_bug70239_2.phpt
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Expand Up @@ -9,4 +9,4 @@ try {
}
?>
--EXPECTF--
The supplied range exceeds the maximum array size: start=0 end=%d step=1
The supplied range exceeds the maximum array size by %d elements: start=0, end=%d, step=1. Calculated size: %d, Maximum size: %d.
2 changes: 1 addition & 1 deletion ext/standard/tests/array/range/range_bug70239_3.phpt
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Expand Up @@ -9,4 +9,4 @@ try {
}
?>
--EXPECTF--
The supplied range exceeds the maximum array size: start=-%d end=0 step=1
The supplied range exceeds the maximum array size by %d elements: start=-%d, end=0, step=1. Calculated size: %d, Maximum size: %d.
4 changes: 2 additions & 2 deletions ext/standard/tests/array/range/range_inputs_float_small_step_exhaustion.phpt
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Expand Up @@ -14,5 +14,5 @@ try {
}
?>
--EXPECTF--
The supplied range exceeds the maximum array size: start=0.0 end=100000000000.0 step=0.1
The supplied range exceeds the maximum array size: start=-%d end=%d step=1
The supplied range exceeds the maximum array size by %f elements: start=0.0, end=%f, step=0.1. Max size: %d
The supplied range exceeds the maximum array size by %f elements: start=-%f, end=%f, step=1. Calculated size: %d, Maximum size: %d.