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<td style="width: 80px;"><img alt="ChibiOS/RT Logo" src="logo_small.png"></td>
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<td><big><big>ChibiOS/RT</big></big><br><br>Architecture - Reference Manual - Guides</td>
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<h1>testpools.c</h1><a href="testpools_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.</span>
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<a name="l00003"></a>00003 <span class="comment"></span>
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<a name="l00004"></a>00004 <span class="comment"> This file is part of ChibiOS/RT.</span>
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<a name="l00005"></a>00005 <span class="comment"></span>
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<a name="l00006"></a>00006 <span class="comment"> ChibiOS/RT is free software; you can redistribute it and/or modify</span>
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<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
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<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 3 of the License, or</span>
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<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
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<a name="l00010"></a>00010 <span class="comment"></span>
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<a name="l00011"></a>00011 <span class="comment"> ChibiOS/RT is distributed in the hope that it will be useful,</span>
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<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
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<a name="l00015"></a>00015 <span class="comment"></span>
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<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
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<a name="l00017"></a>00017 <span class="comment"> along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
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<a name="l00018"></a>00018 <span class="comment"></span>
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<a name="l00019"></a>00019 <span class="comment"> ---</span>
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<a name="l00020"></a>00020 <span class="comment"></span>
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<a name="l00021"></a>00021 <span class="comment"> A special exception to the GPL can be applied should you wish to distribute</span>
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<a name="l00022"></a>00022 <span class="comment"> a combined work that includes ChibiOS/RT, without being obliged to provide</span>
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<a name="l00023"></a>00023 <span class="comment"> the source code for any proprietary components. See the file exception.txt</span>
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<a name="l00024"></a>00024 <span class="comment"> for full details of how and when the exception can be applied.</span>
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<a name="l00025"></a>00025 <span class="comment">*/</span>
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<a name="l00026"></a>00026
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<a name="l00027"></a>00027 <span class="preprocessor">#include "<a class="code" href="ch_8h.html" title="ChibiOS/RT main include file.">ch.h</a>"</span>
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<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="test_8h.html" title="Tests support header.">test.h</a>"</span>
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<a name="l00029"></a>00029 <span class="comment"></span>
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<a name="l00030"></a>00030 <span class="comment">/**</span>
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<a name="l00031"></a>00031 <span class="comment"> * @page test_pools Memory Pools test</span>
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<a name="l00032"></a>00032 <span class="comment"> *</span>
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<a name="l00033"></a>00033 <span class="comment"> * File: @ref testpools.c</span>
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<a name="l00034"></a>00034 <span class="comment"> *</span>
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<a name="l00035"></a>00035 <span class="comment"> * <h2>Description</h2></span>
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<a name="l00036"></a>00036 <span class="comment"> * This module implements the test sequence for the @ref pools subsystem.</span>
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<a name="l00037"></a>00037 <span class="comment"> *</span>
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<a name="l00038"></a>00038 <span class="comment"> * <h2>Objective</h2></span>
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<a name="l00039"></a>00039 <span class="comment"> * Objective of the test module is to cover 100% of the @ref pools code.</span>
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<a name="l00040"></a>00040 <span class="comment"> *</span>
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<a name="l00041"></a>00041 <span class="comment"> * <h2>Preconditions</h2></span>
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<a name="l00042"></a>00042 <span class="comment"> * The module requires the following kernel options:</span>
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<a name="l00043"></a>00043 <span class="comment"> * - @p CH_USE_MEMPOOLS</span>
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<a name="l00044"></a>00044 <span class="comment"> * .</span>
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<a name="l00045"></a>00045 <span class="comment"> * In case some of the required options are not enabled then some or all tests</span>
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<a name="l00046"></a>00046 <span class="comment"> * may be skipped.</span>
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<a name="l00047"></a>00047 <span class="comment"> *</span>
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<a name="l00048"></a>00048 <span class="comment"> * <h2>Test Cases</h2></span>
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<a name="l00049"></a>00049 <span class="comment"> * - @subpage test_pools_001</span>
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<a name="l00050"></a>00050 <span class="comment"> * .</span>
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<a name="l00051"></a>00051 <span class="comment"> * @file testpools.c</span>
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<a name="l00052"></a>00052 <span class="comment"> * @brief Memory Pools test source file</span>
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<a name="l00053"></a>00053 <span class="comment"> * @file testpools.h</span>
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<a name="l00054"></a>00054 <span class="comment"> * @brief Memory Pools test header file</span>
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<a name="l00055"></a>00055 <span class="comment"> */</span>
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<a name="l00056"></a>00056
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<a name="l00057"></a>00057 <span class="preprocessor">#if CH_USE_MEMPOOLS</span>
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<a name="l00058"></a>00058 <span class="preprocessor"></span>
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<a name="l00059"></a>00059 <span class="keyword">static</span> <a class="code" href="group__pools.html#ga498d53232821de6ce2e3e150c76202f2" title="Static memory pool initializer in hungry mode.">MEMORYPOOL_DECL</a>(mp1, <a class="code" href="group__core.html#gaf7a83c1c8bde96b77299c36dc598d33d" title="Computes the thread working area global size.">THD_WA_SIZE</a>(THREADS_STACK_SIZE), NULL);
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<a name="l00060"></a>00060 <span class="comment"></span>
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<a name="l00061"></a>00061 <span class="comment">/**</span>
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<a name="l00062"></a>00062 <span class="comment"> * @page test_pools_001 Allocation and enqueuing test</span>
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<a name="l00063"></a>00063 <span class="comment"> *</span>
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<a name="l00064"></a>00064 <span class="comment"> * <h2>Description</h2></span>
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<a name="l00065"></a>00065 <span class="comment"> * Five memory blocks are added to a memory pool then removed.<br></span>
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<a name="l00066"></a>00066 <span class="comment"> * The test expects to find the pool queue in the proper status after each</span>
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<a name="l00067"></a>00067 <span class="comment"> * operation.</span>
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<a name="l00068"></a>00068 <span class="comment"> */</span>
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<a name="l00069"></a>00069
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<a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keywordtype">void</span> *null_provider(<span class="keywordtype">size_t</span> size) {
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<a name="l00071"></a>00071
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<a name="l00072"></a>00072 (void)size;
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<a name="l00073"></a>00073 <span class="keywordflow">return</span> NULL;
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<a name="l00074"></a>00074 }
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<a name="l00075"></a>00075
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<a name="l00076"></a>00076 <span class="keyword">static</span> <span class="keywordtype">char</span> *pools1_gettest(<span class="keywordtype">void</span>) {
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<a name="l00077"></a>00077
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<a name="l00078"></a>00078 <span class="keywordflow">return</span> <span class="stringliteral">"Memory Pools, queue/dequeue"</span>;
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<a name="l00079"></a>00079 }
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<a name="l00080"></a>00080
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<a name="l00081"></a>00081 <span class="keyword">static</span> <span class="keywordtype">void</span> pools1_setup(<span class="keywordtype">void</span>) {
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<a name="l00082"></a>00082
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<a name="l00083"></a>00083 <a class="code" href="group__pools.html#ga9c53c25a5ae60930534cde8620775781" title="Initializes an empty memory pool.">chPoolInit</a>(&mp1, <a class="code" href="group__core.html#gaf7a83c1c8bde96b77299c36dc598d33d" title="Computes the thread working area global size.">THD_WA_SIZE</a>(THREADS_STACK_SIZE), NULL);
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<a name="l00084"></a>00084 }
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<a name="l00085"></a>00085
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<a name="l00086"></a>00086 <span class="keyword">static</span> <span class="keywordtype">void</span> pools1_execute(<span class="keywordtype">void</span>) {
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<a name="l00087"></a>00087 <span class="keywordtype">int</span> i;
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<a name="l00088"></a>00088
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<a name="l00089"></a>00089 <span class="comment">/* Adding the WAs to the pool. */</span>
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<a name="l00090"></a>00090 <span class="keywordflow">for</span> (i = 0; i < MAX_THREADS; i++)
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<a name="l00091"></a>00091 <a class="code" href="group__pools.html#ga978f8d038e8e981bf9e5a104b81c6cb6" title="Releases (or adds) an object into (to) a memory pool.">chPoolFree</a>(&mp1, wa[i]);
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<a name="l00092"></a>00092
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<a name="l00093"></a>00093 <span class="comment">/* Empting the pool again. */</span>
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<a name="l00094"></a>00094 <span class="keywordflow">for</span> (i = 0; i < MAX_THREADS; i++)
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<a name="l00095"></a>00095 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(1, <a class="code" href="group__pools.html#gab86190d70893fe708c75570af6720bd5" title="Allocates an object from a memory pool.">chPoolAlloc</a>(&mp1) != NULL, <span class="stringliteral">"list empty"</span>);
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<a name="l00096"></a>00096
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<a name="l00097"></a>00097 <span class="comment">/* Now must be empty. */</span>
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<a name="l00098"></a>00098 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(2, <a class="code" href="group__pools.html#gab86190d70893fe708c75570af6720bd5" title="Allocates an object from a memory pool.">chPoolAlloc</a>(&mp1) == NULL, <span class="stringliteral">"list not empty"</span>);
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<a name="l00099"></a>00099
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<a name="l00100"></a>00100 <span class="comment">/* Covering the case where a provider is unable to return more memory.*/</span>
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<a name="l00101"></a>00101 <a class="code" href="group__pools.html#ga9c53c25a5ae60930534cde8620775781" title="Initializes an empty memory pool.">chPoolInit</a>(&mp1, 16, null_provider);
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<a name="l00102"></a>00102 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(3, <a class="code" href="group__pools.html#gab86190d70893fe708c75570af6720bd5" title="Allocates an object from a memory pool.">chPoolAlloc</a>(&mp1) == NULL, <span class="stringliteral">"provider returned memory"</span>);
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<a name="l00103"></a>00103 }
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<a name="l00104"></a>00104
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<a name="l00105"></a>00105 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structtestcase.html" title="Structure representing a test case.">testcase</a> testpools1 = {
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<a name="l00106"></a>00106 pools1_gettest,
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<a name="l00107"></a>00107 pools1_setup,
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<a name="l00108"></a>00108 NULL,
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<a name="l00109"></a>00109 pools1_execute
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<a name="l00110"></a>00110 };
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<a name="l00111"></a>00111
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<a name="l00112"></a>00112 <span class="preprocessor">#endif </span><span class="comment">/* CH_USE_MEMPOOLS */</span>
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<a name="l00113"></a>00113
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<a name="l00114"></a>00114 <span class="comment">/*</span>
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<a name="l00115"></a>00115 <span class="comment"> * @brief Test sequence for pools.</span>
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<a name="l00116"></a>00116 <span class="comment"> */</span>
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<a name="l00117"></a>00117 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structtestcase.html" title="Structure representing a test case.">testcase</a> * <span class="keyword">const</span> patternpools[] = {
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<a name="l00118"></a>00118 <span class="preprocessor">#if CH_USE_MEMPOOLS</span>
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<a name="l00119"></a>00119 <span class="preprocessor"></span> &testpools1,
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<a name="l00120"></a>00120 <span class="preprocessor">#endif</span>
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<a name="l00121"></a>00121 <span class="preprocessor"></span> NULL
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<a name="l00122"></a>00122 };
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</pre></div></div>
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