1--TEST--
2Test chunk_split() function : usage variations - different integer values for 'chunklen' with heredoc string as 'str'(Bug#42796)
3--SKIPIF--
4<?php
5if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
6?>
7--FILE--
8<?php
9/* Prototype  : string chunk_split(string $str [, int $chunklen [, string $ending]])
10 * Description: Returns split line
11 * Source code: ext/standard/string.c
12 * Alias to functions:
13*/
14
15/*
16* passing different integer values for 'chunklen' and heredoc string for 'str' to chunk_split()
17*/
18
19echo "*** Testing chunk_split() : different 'chunklen' with heredoc 'str' ***\n";
20
21
22// Initializing required variables
23//heredoc string as str
24$heredoc_str = <<<EOT
25This's heredoc string with \t and \n white space char.
26It has _speci@l ch@r$ 2222 !!!Now \k as escape char to test
27chunk_split()
28EOT;
29
30$ending = ':::';
31
32// different values for 'chunklen'
33$values = array (
34  0,
35  1,
36  -123,  //negative integer
37  0234,  //octal number
38  0x1A,  //hexadecimal number
39  PHP_INT_MAX,      // max positive integer number
40  PHP_INT_MAX * 3,  // integer overflow
41  -PHP_INT_MAX - 1, // min negative integer
42
43);
44
45
46// loop through each element of values for 'chunklen'
47for($count = 0; $count < count($values); $count++) {
48  echo "-- Iteration ".($count+1). " --\n";
49  var_dump( chunk_split($heredoc_str, $values[$count], $ending) );
50}
51
52echo "Done"
53?>
54--EXPECTF--
55*** Testing chunk_split() : different 'chunklen' with heredoc 'str' ***
56-- Iteration 1 --
57
58Warning: chunk_split(): Chunk length should be greater than zero in %s on line %d
59bool(false)
60-- Iteration 2 --
61string(504) "T:::h:::i:::s:::':::s::: :::h:::e:::r:::e:::d:::o:::c::: :::s:::t:::r:::i:::n:::g::: :::w:::i:::t:::h::: :::	::: :::a:::n:::d::: :::
62::: :::w:::h:::i:::t:::e::: :::s:::p:::a:::c:::e::: :::c:::h:::a:::r:::.:::
63:::I:::t::: :::h:::a:::s::: :::_:::s:::p:::e:::c:::i:::@:::l::: :::c:::h:::@:::r:::$::: :::2:::2:::2:::2::: :::!:::!:::!:::N:::o:::w::: :::\:::k::: :::a:::s::: :::e:::s:::c:::a:::p:::e::: :::c:::h:::a:::r::: :::t:::o::: :::t:::e:::s:::t:::
64:::c:::h:::u:::n:::k:::_:::s:::p:::l:::i:::t:::(:::):::"
65-- Iteration 3 --
66
67Warning: chunk_split(): Chunk length should be greater than zero in %s on line %d
68bool(false)
69-- Iteration 4 --
70string(129) "This's heredoc string with 	 and
71 white space char.
72It has _speci@l ch@r$ 2222 !!!Now \k as escape char to test
73chunk_split():::"
74-- Iteration 5 --
75string(141) "This's heredoc string with::: 	 and
76 white space char.:::
77It has _speci@l ch@r$ 222:::2 !!!Now \k as escape char::: to test
78chunk_split():::"
79-- Iteration 6 --
80string(129) "This's heredoc string with 	 and
81 white space char.
82It has _speci@l ch@r$ 2222 !!!Now \k as escape char to test
83chunk_split():::"
84-- Iteration 7 --
85
86Warning: chunk_split(): Chunk length should be greater than zero in %s on line %d
87bool(false)
88-- Iteration 8 --
89
90Warning: chunk_split(): Chunk length should be greater than zero in %s on line %d
91bool(false)
92Done
93