From e932eedc1a1df0a561787f3e169d66d1e68b1596 Mon Sep 17 00:00:00 2001
From: Dick Tang <dictcp@gmail.com>
Date: Fri, 10 Jun 2016 21:37:55 +0800
Subject: [PATCH] add testcase for short data

---
 package.xml                       |   1 +
 tests/compression_conditions.phpt | 125 ++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+)
 create mode 100644 tests/compression_conditions.phpt

diff --git a/package.xml b/package.xml
index 2091f2e2..27491332 100644
--- a/package.xml
+++ b/package.xml
@@ -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'/>
diff --git a/tests/compression_conditions.phpt b/tests/compression_conditions.phpt
new file mode 100644
index 00000000..ca3c2d77
--- /dev/null
+++ b/tests/compression_conditions.phpt
@@ -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)