Skip to content

test: compression edge case verification #256

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

test: compression edge case verification #256

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions package.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ Tests
<file role='test' name='check_if_persistent.phpt'/>
<file role='test' name='check_if_pristine.phpt'/>
<file role='test' name='clone.phpt'/>
<file role='test' name='compression_conditions.phpt'/>
<file role='test' name='compression_types.phpt'/>
<file role='test' name='conf_persist.phpt'/>
<file role='test' name='construct.phpt'/>
Expand Down
125 changes: 125 additions & 0 deletions tests/compression_conditions.phpt
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,125 @@
--TEST--
Memcached compression test
--SKIPIF--
<?php if (!extension_loaded("memcached")) print "skip"; ?>
--FILE--
<?php
include dirname (__FILE__) . '/config.inc';
$m = memc_get_instance ();

$short_data = "abcdefg";
$data = file_get_contents(dirname(__FILE__) . '/testdata.res');

set_error_handler(function($errno, $errstr, $errfile, $errline, array $errcontext) {
echo "$errstr\n";
return true;
}, E_WARNING);

function get_compression($name) {
switch (strtolower($name)) {
case 'zlib':
return Memcached::COMPRESSION_ZLIB;
case 'fastlz':
return Memcached::COMPRESSION_FASTLZ;
default:
echo "Strange compression type: $name\n";
return 0;
}
}

function fetch_with_compression($m, $key, $value, $set_compression = '', $factor = 1.3, $threshold = 2000) {
ini_set("memcached.compression_factor", $factor);
ini_set("memcached.compression_threshold", $threshold);

$len=strlen($value);
echo "len=[$len] set=[$set_compression] factor=[$factor] threshold=[$threshold]\n";

if (!$set_compression) {
$m->setOption(Memcached::OPT_COMPRESSION, false);
} else {
$m->setOption(Memcached::OPT_COMPRESSION, true);
$m->setOption(Memcached::OPT_COMPRESSION_TYPE, get_compression($set_compression));
}

$m->set($key, $value, 1800);

$value_back = $m->get($key);
var_dump($value === $value_back);
}

fetch_with_compression($m, 'hello01', $data, 'zlib', 1.3, 4);
fetch_with_compression($m, 'hello02', $data, 'fastlz', 1.3, 4);
fetch_with_compression($m, 'hello03', $data, '', 1.3, 4);
fetch_with_compression($m, 'hello04', $short_data, 'zlib', 1.3, 4);
fetch_with_compression($m, 'hello05', $short_data, 'fastlz', 1.3, 4);
fetch_with_compression($m, 'hello06', $short_data, '', 1.3, 4);
fetch_with_compression($m, 'hello11', $data, 'zlib', 0.3, 4);
fetch_with_compression($m, 'hello12', $data, 'fastlz', 0.3, 4);
fetch_with_compression($m, 'hello13', $data, '', 0.3, 4);
fetch_with_compression($m, 'hello14', $short_data, 'zlib', 0.3, 4);
fetch_with_compression($m, 'hello15', $short_data, 'fastlz', 0.3, 4);
fetch_with_compression($m, 'hello16', $short_data, '', 0.3, 4);
fetch_with_compression($m, 'hello21', $data, 'zlib', 1.3, 2000);
fetch_with_compression($m, 'hello22', $data, 'fastlz', 1.3, 2000);
fetch_with_compression($m, 'hello23', $data, '', 1.3, 2000);
fetch_with_compression($m, 'hello24', $short_data, 'zlib', 1.3, 2000);
fetch_with_compression($m, 'hello25', $short_data, 'fastlz', 1.3, 2000);
fetch_with_compression($m, 'hello26', $short_data, '', 1.3, 2000);
fetch_with_compression($m, 'hello31', $data, 'zlib', 0.3, 2000);
fetch_with_compression($m, 'hello32', $data, 'fastlz', 0.3, 2000);
fetch_with_compression($m, 'hello33', $data, '', 0.3, 2000);
fetch_with_compression($m, 'hello34', $short_data, 'zlib', 0.3, 2000);
fetch_with_compression($m, 'hello35', $short_data, 'fastlz', 0.3, 2000);
fetch_with_compression($m, 'hello36', $short_data, '', 0.3, 2000);
?>
--EXPECT--
len=[4877] set=[zlib] factor=[1.3] threshold=[4]
bool(true)
len=[4877] set=[fastlz] factor=[1.3] threshold=[4]
bool(true)
len=[4877] set=[] factor=[1.3] threshold=[4]
bool(true)
len=[7] set=[zlib] factor=[1.3] threshold=[4]
Memcached::set(): could not compress value
bool(true)
len=[7] set=[fastlz] factor=[1.3] threshold=[4]
bool(true)
len=[7] set=[] factor=[1.3] threshold=[4]
bool(true)
len=[4877] set=[zlib] factor=[0.3] threshold=[4]
bool(true)
len=[4877] set=[fastlz] factor=[0.3] threshold=[4]
bool(true)
len=[4877] set=[] factor=[0.3] threshold=[4]
bool(true)
len=[7] set=[zlib] factor=[0.3] threshold=[4]
Memcached::set(): could not compress value
bool(true)
len=[7] set=[fastlz] factor=[0.3] threshold=[4]
bool(true)
len=[7] set=[] factor=[0.3] threshold=[4]
bool(true)
len=[4877] set=[zlib] factor=[1.3] threshold=[2000]
bool(true)
len=[4877] set=[fastlz] factor=[1.3] threshold=[2000]
bool(true)
len=[4877] set=[] factor=[1.3] threshold=[2000]
bool(true)
len=[7] set=[zlib] factor=[1.3] threshold=[2000]
bool(true)
len=[7] set=[fastlz] factor=[1.3] threshold=[2000]
bool(true)
len=[7] set=[] factor=[1.3] threshold=[2000]
bool(true)
len=[4877] set=[zlib] factor=[0.3] threshold=[2000]
bool(true)
len=[4877] set=[fastlz] factor=[0.3] threshold=[2000]
bool(true)
len=[4877] set=[] factor=[0.3] threshold=[2000]
bool(true)
len=[7] set=[zlib] factor=[0.3] threshold=[2000]
bool(true)
len=[7] set=[fastlz] factor=[0.3] threshold=[2000]
bool(true)
len=[7] set=[] factor=[0.3] threshold=[2000]
bool(true)