xref: /PHP-8.2/ext/zlib/tests/gzencode_basic1.phpt (revision 5e12844d)
1--TEST--
2Test gzencode() function : basic functionality
3--EXTENSIONS--
4zlib
5--SKIPIF--
6<?php if (getenv('TRAVIS')) die('skip Currently fails on Travis'); ?>
7--FILE--
8<?php
9/*
10 * Test basic function of gzencode
11 */
12
13include(__DIR__ . '/data.inc');
14
15echo "*** Testing gzencode() : basic functionality ***\n";
16
17// Initialise all required variables
18
19$smallstring = "A small string to compress\n";
20
21
22// Calling gzencode() with various compression levels
23
24// Compressing a big string
25for($i = -1; $i < 10; $i++) {
26    echo "-- Compression level $i --\n";
27    $output = gzencode($data, $i);
28    var_dump(strcmp(gzdecode($output), $data)===0);
29}
30
31// Compressing a smaller string
32for($i = -1; $i < 10; $i++) {
33    echo "-- Compression level $i --\n";
34    $output = gzencode($smallstring, $i);
35    var_dump(strcmp(gzdecode($output), $smallstring)===0);
36}
37
38// Calling gzencode() with mandatory arguments
39echo "\n-- Testing with no specified compression level --\n";
40$output = gzencode($smallstring);
41var_dump(strcmp(gzdecode($output), $smallstring)===0);
42
43echo "\n-- Testing gzencode with mode specified --\n";
44$outupt = gzencode($smallstring, -1, FORCE_GZIP);
45var_dump(strcmp(gzdecode($output), $smallstring)===0);
46?>
47--EXPECTF--
48*** Testing gzencode() : basic functionality ***
49-- Compression level -1 --
50bool(true)
51-- Compression level 0 --
52bool(true)
53-- Compression level 1 --
54bool(true)
55-- Compression level 2 --
56bool(true)
57-- Compression level 3 --
58bool(true)
59-- Compression level 4 --
60bool(true)
61-- Compression level 5 --
62bool(true)
63-- Compression level 6 --
64bool(true)
65-- Compression level 7 --
66bool(true)
67-- Compression level 8 --
68bool(true)
69-- Compression level 9 --
70bool(true)
71-- Compression level -1 --
72bool(true)
73-- Compression level 0 --
74bool(true)
75-- Compression level 1 --
76bool(true)
77-- Compression level 2 --
78bool(true)
79-- Compression level 3 --
80bool(true)
81-- Compression level 4 --
82bool(true)
83-- Compression level 5 --
84bool(true)
85-- Compression level 6 --
86bool(true)
87-- Compression level 7 --
88bool(true)
89-- Compression level 8 --
90bool(true)
91-- Compression level 9 --
92bool(true)
93
94-- Testing with no specified compression level --
95bool(true)
96
97-- Testing gzencode with mode specified --
98bool(true)
99