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The real issue is a bug in asm zlib build, reported here https://github.com/madler/zlib/issues/41 . Non ASM builds behave more predictable.
29 lines
689 B
PHP
29 lines
689 B
PHP
--TEST--
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Bug #52944 (segfault with zlib filter and corrupted data)
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--SKIPIF--
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<?php if (!extension_loaded("zlib")) print "skip"; ?>
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<?php
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if (PHP_OS == 'Darwin') {
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die("skip not for Darwin");
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}
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--INI--
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allow_url_fopen=1
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--FILE--
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<?php
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/* NOTE this test can fail on asm builds of zlib 1.2.5 or
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1.2.7 on at least Windows and Darwin. Using unoptimized
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zlib build fixes the issue. */
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require dirname(__FILE__) . "/bug_52944_corrupted_data.inc";
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$fp = fopen('data://text/plain;base64,' . $data, 'r');
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stream_filter_append($fp, 'zlib.inflate', STREAM_FILTER_READ);
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var_dump(fread($fp,1));
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var_dump(fread($fp,1));
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fclose($fp);
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echo "Done.\n";
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--EXPECT--
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string(0) ""
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string(0) ""
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Done.
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