1--TEST--
2Test gzdeflate() function : basic functionality
3--SKIPIF--
4<?php
5if (!extension_loaded("zlib")) {
6    print "skip - ZLIB extension not loaded";
7}
8?>
9--FILE--
10<?php
11/*
12 * add a comment here to say what the test is supposed to do
13 */
14
15include(__DIR__ . '/data.inc');
16
17echo "*** Testing gzdeflate() : basic functionality ***\n";
18
19// Initialise all required variables
20
21$smallstring = "A small string to compress\n";
22
23
24// Calling gzdeflate() with all possible arguments
25
26// Compressing a big string
27for($i = -1; $i < 10; $i++) {
28    echo "-- Compression level $i --\n";
29    $output = gzdeflate($data, $i);
30    var_dump(md5($output));
31    var_dump(strcmp(gzinflate($output), $data));
32}
33
34// Compressing a smaller string
35for($i = -1; $i < 10; $i++) {
36    echo "-- Compression level $i --\n";
37    $output = gzdeflate($smallstring, $i);
38    var_dump(bin2hex($output));
39    var_dump(strcmp(gzinflate($output), $smallstring));
40}
41
42// Calling gzdeflate() with just mandatory arguments
43echo "\n-- Testing with no specified compression level --\n";
44var_dump( bin2hex(gzdeflate($smallstring) ));
45
46?>
47--EXPECT--
48*** Testing gzdeflate() : basic functionality ***
49-- Compression level -1 --
50string(32) "078554fe65e06f6ff01eab51cfc7ae9b"
51int(0)
52-- Compression level 0 --
53string(32) "a71e54d2499aff9e48643cb1c260b60c"
54int(0)
55-- Compression level 1 --
56string(32) "05e80f4dc0d422e1f333cbed555d381f"
57int(0)
58-- Compression level 2 --
59string(32) "0fb33656e4ed0750f977df83246fce7a"
60int(0)
61-- Compression level 3 --
62string(32) "bc6e9c1dccc3e951e006315ee669ee08"
63int(0)
64-- Compression level 4 --
65string(32) "a61727d7a28c634470eb6e97a4a81b24"
66int(0)
67-- Compression level 5 --
68string(32) "a2a1a14b7542c82e8943200d093d5f27"
69int(0)
70-- Compression level 6 --
71string(32) "078554fe65e06f6ff01eab51cfc7ae9b"
72int(0)
73-- Compression level 7 --
74string(32) "078554fe65e06f6ff01eab51cfc7ae9b"
75int(0)
76-- Compression level 8 --
77string(32) "078554fe65e06f6ff01eab51cfc7ae9b"
78int(0)
79-- Compression level 9 --
80string(32) "078554fe65e06f6ff01eab51cfc7ae9b"
81int(0)
82-- Compression level -1 --
83string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
84int(0)
85-- Compression level 0 --
86string(64) "011b00e4ff4120736d616c6c20737472696e6720746f20636f6d70726573730a"
87int(0)
88-- Compression level 1 --
89string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
90int(0)
91-- Compression level 2 --
92string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
93int(0)
94-- Compression level 3 --
95string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
96int(0)
97-- Compression level 4 --
98string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
99int(0)
100-- Compression level 5 --
101string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
102int(0)
103-- Compression level 6 --
104string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
105int(0)
106-- Compression level 7 --
107string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
108int(0)
109-- Compression level 8 --
110string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
111int(0)
112-- Compression level 9 --
113string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
114int(0)
115
116-- Testing with no specified compression level --
117string(58) "735428ce4dccc951282e29cacc4b5728c95748cecf2d284a2d2ee60200"
118