26 lines
551 B
PHP
26 lines
551 B
PHP
--TEST--
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GH-16322 (imageaffine overflow/underflow on affine matrix)
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--EXTENSIONS--
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gd
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--FILE--
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<?php
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$matrix = [INF, 1, 1, 1, 1, 1];
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$src = imagecreatetruecolor(8, 8);
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try {
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imageaffine($src, $matrix);
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} catch (\ValueError $e) {
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echo $e->getMessage() . PHP_EOL;
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}
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$matrix[0] = 1;
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$matrix[3] = -INF;
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try {
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imageaffine($src, $matrix);
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} catch (\ValueError $e) {
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echo $e->getMessage();
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}
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?>
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--EXPECTF--
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imageaffine(): Argument #2 ($affine) element 0 must be between %s and %d
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imageaffine(): Argument #2 ($affine) element 3 must be between %s and %d
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