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101 lines
2.4 KiB
Plaintext
101 lines
2.4 KiB
Plaintext
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--TEST--
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Test iconv_strpos() function : usage variations - Pass different integers as $offset argument
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--SKIPIF--
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<?php
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extension_loaded('iconv') or die('skip');
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function_exists('iconv_strpos') or die("skip iconv_strpos() is not available in this build");
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?>
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--FILE--
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<?php
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/* Prototype : int iconv_strpos(string haystack, string needle [, int offset [, string charset]])
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* Description: Find position of first occurrence of a string within another
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* Source code: ext/iconv/iconv.c
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*/
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/*
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* Test how iconv_strpos() behaves when passed different integers as $offset argument
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* The character length of $string_ascii and $string_mb is the same,
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* and the needle appears at the same positions in both strings
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*/
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iconv_set_encoding("internal_encoding", "UTF-8");
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echo "*** Testing iconv_strpos() : usage variations ***\n";
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$string_ascii = b'+Is an English string'; //21 chars
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$needle_ascii = b'g';
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$string_mb = base64_decode(b'5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); //21 chars
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$needle_mb = base64_decode(b'44CC');
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/*
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* Loop through integers as multiples of ten for $offset argument
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* iconv_strpos should not be able to accept negative values as $offset.
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* 60 is larger than *BYTE* count for $string_mb
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*/
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for ($i = -10; $i <= 60; $i += 10) {
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echo "\n**-- Offset is: $i --**\n";
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echo "-- ASCII String --\n";
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var_dump(iconv_strpos($string_ascii, $needle_ascii, $i));
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echo "--Multibyte String --\n";
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var_dump(iconv_strpos($string_mb, $needle_mb, $i, 'UTF-8'));
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing iconv_strpos() : usage variations ***
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**-- Offset is: -10 --**
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-- ASCII String --
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Warning: iconv_strpos(): Offset not contained in string. in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: iconv_strpos(): Offset not contained in string. in %s on line %d
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bool(false)
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**-- Offset is: 0 --**
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-- ASCII String --
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int(9)
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--Multibyte String --
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int(9)
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**-- Offset is: 10 --**
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-- ASCII String --
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int(20)
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--Multibyte String --
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int(20)
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**-- Offset is: 20 --**
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-- ASCII String --
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int(20)
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--Multibyte String --
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int(20)
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**-- Offset is: 30 --**
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-- ASCII String --
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bool(false)
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--Multibyte String --
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bool(false)
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**-- Offset is: 40 --**
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-- ASCII String --
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bool(false)
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--Multibyte String --
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bool(false)
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**-- Offset is: 50 --**
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-- ASCII String --
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bool(false)
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--Multibyte String --
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bool(false)
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**-- Offset is: 60 --**
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-- ASCII String --
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bool(false)
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--Multibyte String --
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bool(false)
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Done
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