gnuk/ChibiOS_2.0.6/docs/html/testdyn_8c_source.html
2010-11-22 14:53:37 +09:00

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<h1>testdyn.c</h1> </div>
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<div class="contents">
<a href="testdyn_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>
<a name="l00002"></a>00002 <span class="comment"> ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> This file is part of ChibiOS/RT.</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> ChibiOS/RT is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 3 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> ChibiOS/RT is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> ---</span>
<a name="l00020"></a>00020 <span class="comment"></span>
<a name="l00021"></a>00021 <span class="comment"> A special exception to the GPL can be applied should you wish to distribute</span>
<a name="l00022"></a>00022 <span class="comment"> a combined work that includes ChibiOS/RT, without being obliged to provide</span>
<a name="l00023"></a>00023 <span class="comment"> the source code for any proprietary components. See the file exception.txt</span>
<a name="l00024"></a>00024 <span class="comment"> for full details of how and when the exception can be applied.</span>
<a name="l00025"></a>00025 <span class="comment">*/</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include &quot;<a class="code" href="ch_8h.html" title="ChibiOS/RT main include file.">ch.h</a>&quot;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &quot;<a class="code" href="test_8h.html" title="Tests support header.">test.h</a>&quot;</span>
<a name="l00029"></a>00029 <span class="comment"></span>
<a name="l00030"></a>00030 <span class="comment">/**</span>
<a name="l00031"></a>00031 <span class="comment"> * @page test_dynamic Dynamic APIs test</span>
<a name="l00032"></a>00032 <span class="comment"> *</span>
<a name="l00033"></a>00033 <span class="comment"> * File: @ref testdyn.c</span>
<a name="l00034"></a>00034 <span class="comment"> *</span>
<a name="l00035"></a>00035 <span class="comment"> * &lt;h2&gt;Description&lt;/h2&gt;</span>
<a name="l00036"></a>00036 <span class="comment"> * This module implements the test sequence for the dynamic thread creation</span>
<a name="l00037"></a>00037 <span class="comment"> * APIs.</span>
<a name="l00038"></a>00038 <span class="comment"> *</span>
<a name="l00039"></a>00039 <span class="comment"> * &lt;h2&gt;Objective&lt;/h2&gt;</span>
<a name="l00040"></a>00040 <span class="comment"> * Objective of the test module is to cover 100% of the dynamic APIs code.</span>
<a name="l00041"></a>00041 <span class="comment"> *</span>
<a name="l00042"></a>00042 <span class="comment"> * &lt;h2&gt;Preconditions&lt;/h2&gt;</span>
<a name="l00043"></a>00043 <span class="comment"> * The module requires the following kernel options:</span>
<a name="l00044"></a>00044 <span class="comment"> * - @p CH_USE_DYNAMIC</span>
<a name="l00045"></a>00045 <span class="comment"> * - @p CH_USE_HEAP</span>
<a name="l00046"></a>00046 <span class="comment"> * - @p CH_USE_MEMPOOLS</span>
<a name="l00047"></a>00047 <span class="comment"> * .</span>
<a name="l00048"></a>00048 <span class="comment"> * In case some of the required options are not enabled then some or all tests</span>
<a name="l00049"></a>00049 <span class="comment"> * may be skipped.</span>
<a name="l00050"></a>00050 <span class="comment"> *</span>
<a name="l00051"></a>00051 <span class="comment"> * &lt;h2&gt;Test Cases&lt;/h2&gt;</span>
<a name="l00052"></a>00052 <span class="comment"> * - @subpage test_dynamic_001</span>
<a name="l00053"></a>00053 <span class="comment"> * - @subpage test_dynamic_002</span>
<a name="l00054"></a>00054 <span class="comment"> * - @subpage test_dynamic_003</span>
<a name="l00055"></a>00055 <span class="comment"> * .</span>
<a name="l00056"></a>00056 <span class="comment"> * @file testdyn.c</span>
<a name="l00057"></a>00057 <span class="comment"> * @brief Dynamic thread APIs test source file</span>
<a name="l00058"></a>00058 <span class="comment"> * @file testdyn.h</span>
<a name="l00059"></a>00059 <span class="comment"> * @brief Dynamic thread APIs test header file</span>
<a name="l00060"></a>00060 <span class="comment"> */</span>
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="preprocessor">#if CH_USE_DYNAMIC</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#if CH_USE_HEAP</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span><span class="keyword">static</span> <a class="code" href="structmemory__heap.html" title="Structure describing a memory heap.">MemoryHeap</a> heap1;
<a name="l00065"></a>00065 <span class="preprocessor">#endif</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#if CH_USE_MEMPOOLS</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span><span class="keyword">static</span> <a class="code" href="struct_memory_pool.html" title="Memory pool descriptor.">MemoryPool</a> mp1;
<a name="l00068"></a>00068 <span class="preprocessor">#endif</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00070"></a>00070 <span class="comment">/**</span>
<a name="l00071"></a>00071 <span class="comment"> * @page test_dynamic_001 Threads creation from Memory Heap</span>
<a name="l00072"></a>00072 <span class="comment"> *</span>
<a name="l00073"></a>00073 <span class="comment"> * &lt;h2&gt;Description&lt;/h2&gt;</span>
<a name="l00074"></a>00074 <span class="comment"> * Two threads are started by allocating the memory from the Memory Heap then</span>
<a name="l00075"></a>00075 <span class="comment"> * the remaining heap space is arbitrarily allocated and a third tread startup</span>
<a name="l00076"></a>00076 <span class="comment"> * is attempted.&lt;br&gt;</span>
<a name="l00077"></a>00077 <span class="comment"> * The test expects the first two threads to successfully start and the last</span>
<a name="l00078"></a>00078 <span class="comment"> * one to fail.</span>
<a name="l00079"></a>00079 <span class="comment"> */</span>
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keyword">static</span> <a class="code" href="group__types.html#ga35bcb0c321cd7bc45bf1a11fa17ebdd3" title="Message, use signed pointer equivalent.">msg_t</a> thread(<span class="keywordtype">void</span> *p) {
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <a class="code" href="group__test.html#gab3d9527d7616b3f9f8cba60cda0211a8" title="Emits a token into the tokens buffer.">test_emit_token</a>(*(<span class="keywordtype">char</span> *)p);
<a name="l00084"></a>00084 <span class="keywordflow">return</span> 0;
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="preprocessor">#if CH_USE_HEAP</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">char</span> *dyn1_gettest(<span class="keywordtype">void</span>) {
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keywordflow">return</span> <span class="stringliteral">&quot;Dynamic APIs, threads creation from heap&quot;</span>;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keyword">static</span> <span class="keywordtype">void</span> dyn1_setup(<span class="keywordtype">void</span>) {
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <a class="code" href="group__heaps.html#ga7135c9ddbd1402a4a36ce44df948f4e4" title="Initializes a memory heap from a static memory area.">chHeapInit</a>(&amp;heap1, test.buffer, <span class="keyword">sizeof</span>(<span class="keyword">union</span> test_buffers));
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keyword">static</span> <span class="keywordtype">void</span> dyn1_execute(<span class="keywordtype">void</span>) {
<a name="l00099"></a>00099 <span class="keywordtype">size_t</span> n, sz;
<a name="l00100"></a>00100 <span class="keywordtype">void</span> *p1;
<a name="l00101"></a>00101 <a class="code" href="group__types.html#ga5f2488ba73e5969cbc0f7033735374ee" title="Priority, use the fastest unsigned type.">tprio_t</a> prio = <a class="code" href="group__threads.html#gac71903de6268d886ff58022854b8b6dd" title="Returns the current thread priority.">chThdGetPriority</a>();
<a name="l00102"></a>00102
<a name="l00103"></a>00103 (void)<a class="code" href="group__heaps.html#ga944ffb8c5b83c26b984e6a072d871a8b" title="Reports the heap status.">chHeapStatus</a>(&amp;heap1, &amp;sz);
<a name="l00104"></a>00104 <span class="comment">/* Starting threads from the heap. */</span>
<a name="l00105"></a>00105 threads[0] = <a class="code" href="group__threads.html#ga50b84e3e82a4e09c1066e1d422e4c780" title="Creates a new thread allocating the memory from the heap.">chThdCreateFromHeap</a>(&amp;heap1, <a class="code" href="group__core.html#gaf7a83c1c8bde96b77299c36dc598d33d" title="Computes the thread working area global size.">THD_WA_SIZE</a>(THREADS_STACK_SIZE),
<a name="l00106"></a>00106 prio-1, thread, <span class="stringliteral">&quot;A&quot;</span>);
<a name="l00107"></a>00107 threads[1] = <a class="code" href="group__threads.html#ga50b84e3e82a4e09c1066e1d422e4c780" title="Creates a new thread allocating the memory from the heap.">chThdCreateFromHeap</a>(&amp;heap1, <a class="code" href="group__core.html#gaf7a83c1c8bde96b77299c36dc598d33d" title="Computes the thread working area global size.">THD_WA_SIZE</a>(THREADS_STACK_SIZE),
<a name="l00108"></a>00108 prio-2, thread, <span class="stringliteral">&quot;B&quot;</span>);
<a name="l00109"></a>00109 <span class="comment">/* Allocating the whole heap in order to make the thread creation fail.*/</span>
<a name="l00110"></a>00110 (void)<a class="code" href="group__heaps.html#ga944ffb8c5b83c26b984e6a072d871a8b" title="Reports the heap status.">chHeapStatus</a>(&amp;heap1, &amp;n);
<a name="l00111"></a>00111 p1 = <a class="code" href="group__heaps.html#ga3d364eec0bef8b1986f63b3288ebbd5f" title="Allocates a block of memory from the heap by using the first-fit algorithm.">chHeapAlloc</a>(&amp;heap1, n);
<a name="l00112"></a>00112 threads[2] = <a class="code" href="group__threads.html#ga50b84e3e82a4e09c1066e1d422e4c780" title="Creates a new thread allocating the memory from the heap.">chThdCreateFromHeap</a>(&amp;heap1, <a class="code" href="group__core.html#gaf7a83c1c8bde96b77299c36dc598d33d" title="Computes the thread working area global size.">THD_WA_SIZE</a>(THREADS_STACK_SIZE),
<a name="l00113"></a>00113 prio-3, thread, <span class="stringliteral">&quot;C&quot;</span>);
<a name="l00114"></a>00114 <a class="code" href="group__heaps.html#ga0fc553df0138f02e0b233be91e413c79" title="Frees a previously allocated memory block.">chHeapFree</a>(p1);
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(1, (threads[0] != NULL) &amp;&amp;
<a name="l00117"></a>00117 (threads[1] != NULL) &amp;&amp;
<a name="l00118"></a>00118 (threads[2] == NULL) &amp;&amp;
<a name="l00119"></a>00119 (threads[3] == NULL) &amp;&amp;
<a name="l00120"></a>00120 (threads[4] == NULL),
<a name="l00121"></a>00121 <span class="stringliteral">&quot;thread creation failed&quot;</span>);
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="comment">/* Claiming the memory from terminated threads. */</span>
<a name="l00124"></a>00124 <a class="code" href="group__test.html#ga361d9d2685d79754206ae8af370a303c" title="Waits for the completion of all the test-spawned threads.">test_wait_threads</a>();
<a name="l00125"></a>00125 <a class="code" href="group__test.html#ga876d47c016ac2d69d6611274252bdaf9" title="Test sequence assertion.">test_assert_sequence</a>(2, <span class="stringliteral">&quot;AB&quot;</span>);
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="comment">/* Heap status checked again.*/</span>
<a name="l00128"></a>00128 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(3, <a class="code" href="group__heaps.html#ga944ffb8c5b83c26b984e6a072d871a8b" title="Reports the heap status.">chHeapStatus</a>(&amp;heap1, &amp;n) == 1, <span class="stringliteral">&quot;heap fragmented&quot;</span>);
<a name="l00129"></a>00129 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(4, n == sz, <span class="stringliteral">&quot;heap size changed&quot;</span>);
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structtestcase.html" title="Structure representing a test case.">testcase</a> testdyn1 = {
<a name="l00133"></a>00133 dyn1_gettest,
<a name="l00134"></a>00134 dyn1_setup,
<a name="l00135"></a>00135 NULL,
<a name="l00136"></a>00136 dyn1_execute
<a name="l00137"></a>00137 };
<a name="l00138"></a>00138 <span class="preprocessor">#endif </span><span class="comment">/* CH_USE_HEAP */</span>
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="preprocessor">#if CH_USE_MEMPOOLS</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span><span class="comment">/**</span>
<a name="l00142"></a>00142 <span class="comment"> * @page test_dynamic_002 Threads creation from Memory Pool</span>
<a name="l00143"></a>00143 <span class="comment"> *</span>
<a name="l00144"></a>00144 <span class="comment"> * &lt;h2&gt;Description&lt;/h2&gt;</span>
<a name="l00145"></a>00145 <span class="comment"> * Five thread creation are attempted from a pool containing only four</span>
<a name="l00146"></a>00146 <span class="comment"> * elements.&lt;br&gt;</span>
<a name="l00147"></a>00147 <span class="comment"> * The test expects the first four threads to successfully start and the last</span>
<a name="l00148"></a>00148 <span class="comment"> * one to fail.</span>
<a name="l00149"></a>00149 <span class="comment"> */</span>
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keyword">static</span> <span class="keywordtype">char</span> *dyn2_gettest(<span class="keywordtype">void</span>) {
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordflow">return</span> <span class="stringliteral">&quot;Dynamic APIs, threads creation from memory pool&quot;</span>;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="keyword">static</span> <span class="keywordtype">void</span> dyn2_setup(<span class="keywordtype">void</span>) {
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <a class="code" href="group__pools.html#ga9c53c25a5ae60930534cde8620775781" title="Initializes an empty memory pool.">chPoolInit</a>(&amp;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);
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keyword">static</span> <span class="keywordtype">void</span> dyn2_execute(<span class="keywordtype">void</span>) {
<a name="l00162"></a>00162 <span class="keywordtype">int</span> i;
<a name="l00163"></a>00163 <a class="code" href="group__types.html#ga5f2488ba73e5969cbc0f7033735374ee" title="Priority, use the fastest unsigned type.">tprio_t</a> prio = <a class="code" href="group__threads.html#gac71903de6268d886ff58022854b8b6dd" title="Returns the current thread priority.">chThdGetPriority</a>();
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="comment">/* Adding the WAs to the pool. */</span>
<a name="l00166"></a>00166 <span class="keywordflow">for</span> (i = 0; i &lt; 4; i++)
<a name="l00167"></a>00167 <a class="code" href="group__pools.html#ga978f8d038e8e981bf9e5a104b81c6cb6" title="Releases (or adds) an object into (to) a memory pool.">chPoolFree</a>(&amp;mp1, wa[i]);
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">/* Starting threads from the memory pool. */</span>
<a name="l00170"></a>00170 threads[0] = <a class="code" href="group__threads.html#gad3ccc1a6f054c543258ed2fe97ed2f58" title="Creates a new thread allocating the memory from the specified memory pool.">chThdCreateFromMemoryPool</a>(&amp;mp1, prio-1, thread, <span class="stringliteral">&quot;A&quot;</span>);
<a name="l00171"></a>00171 threads[1] = <a class="code" href="group__threads.html#gad3ccc1a6f054c543258ed2fe97ed2f58" title="Creates a new thread allocating the memory from the specified memory pool.">chThdCreateFromMemoryPool</a>(&amp;mp1, prio-2, thread, <span class="stringliteral">&quot;B&quot;</span>);
<a name="l00172"></a>00172 threads[2] = <a class="code" href="group__threads.html#gad3ccc1a6f054c543258ed2fe97ed2f58" title="Creates a new thread allocating the memory from the specified memory pool.">chThdCreateFromMemoryPool</a>(&amp;mp1, prio-3, thread, <span class="stringliteral">&quot;C&quot;</span>);
<a name="l00173"></a>00173 threads[3] = <a class="code" href="group__threads.html#gad3ccc1a6f054c543258ed2fe97ed2f58" title="Creates a new thread allocating the memory from the specified memory pool.">chThdCreateFromMemoryPool</a>(&amp;mp1, prio-4, thread, <span class="stringliteral">&quot;D&quot;</span>);
<a name="l00174"></a>00174 threads[4] = <a class="code" href="group__threads.html#gad3ccc1a6f054c543258ed2fe97ed2f58" title="Creates a new thread allocating the memory from the specified memory pool.">chThdCreateFromMemoryPool</a>(&amp;mp1, prio-5, thread, <span class="stringliteral">&quot;E&quot;</span>);
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(1, (threads[0] != NULL) &amp;&amp;
<a name="l00177"></a>00177 (threads[1] != NULL) &amp;&amp;
<a name="l00178"></a>00178 (threads[2] != NULL) &amp;&amp;
<a name="l00179"></a>00179 (threads[3] != NULL) &amp;&amp;
<a name="l00180"></a>00180 (threads[4] == NULL),
<a name="l00181"></a>00181 <span class="stringliteral">&quot;thread creation failed&quot;</span>);
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="comment">/* Claiming the memory from terminated threads. */</span>
<a name="l00184"></a>00184 <a class="code" href="group__test.html#ga361d9d2685d79754206ae8af370a303c" title="Waits for the completion of all the test-spawned threads.">test_wait_threads</a>();
<a name="l00185"></a>00185 <a class="code" href="group__test.html#ga876d47c016ac2d69d6611274252bdaf9" title="Test sequence assertion.">test_assert_sequence</a>(2, <span class="stringliteral">&quot;ABCD&quot;</span>);
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="comment">/* Now the pool must be full again. */</span>
<a name="l00188"></a>00188 <span class="keywordflow">for</span> (i = 0; i &lt; 4; i++)
<a name="l00189"></a>00189 <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>(&amp;mp1) != NULL, <span class="stringliteral">&quot;pool list empty&quot;</span>);
<a name="l00190"></a>00190 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(4, <a class="code" href="group__pools.html#gab86190d70893fe708c75570af6720bd5" title="Allocates an object from a memory pool.">chPoolAlloc</a>(&amp;mp1) == NULL, <span class="stringliteral">&quot;pool list not empty&quot;</span>);
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structtestcase.html" title="Structure representing a test case.">testcase</a> testdyn2 = {
<a name="l00194"></a>00194 dyn2_gettest,
<a name="l00195"></a>00195 dyn2_setup,
<a name="l00196"></a>00196 NULL,
<a name="l00197"></a>00197 dyn2_execute
<a name="l00198"></a>00198 };
<a name="l00199"></a>00199 <span class="preprocessor">#endif </span><span class="comment">/* CH_USE_MEMPOOLS */</span>
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="preprocessor">#if CH_USE_HEAP &amp;&amp; CH_USE_REGISTRY</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span><span class="comment">/**</span>
<a name="l00203"></a>00203 <span class="comment"> * @page test_dynamic_003 Registry and References test</span>
<a name="l00204"></a>00204 <span class="comment"> *</span>
<a name="l00205"></a>00205 <span class="comment"> * &lt;h2&gt;Description&lt;/h2&gt;</span>
<a name="l00206"></a>00206 <span class="comment"> * Registry and Thread References APIs are tested for functionality and</span>
<a name="l00207"></a>00207 <span class="comment"> * coverage.</span>
<a name="l00208"></a>00208 <span class="comment"> */</span>
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> regscan(<span class="keywordtype">void</span>) {
<a name="l00211"></a>00211 <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp;
<a name="l00212"></a>00212 <span class="keywordtype">unsigned</span> i = 0;
<a name="l00213"></a>00213
<a name="l00214"></a>00214 tp = <a class="code" href="group__registry.html#ga55c0a485b40cf4acbfce0dd333f28513" title="Returns the first thread in the system.">chRegFirstThread</a>();
<a name="l00215"></a>00215 <span class="keywordflow">do</span> {
<a name="l00216"></a>00216 i++;
<a name="l00217"></a>00217 tp = <a class="code" href="group__registry.html#gaefff43a49fb7888a596319d67cf01dab" title="Returns the thread next to the specified one.">chRegNextThread</a>(tp);
<a name="l00218"></a>00218 } <span class="keywordflow">while</span> (tp != NULL);
<a name="l00219"></a>00219 <span class="keywordflow">return</span> i;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="keyword">static</span> <span class="keywordtype">char</span> *dyn3_gettest(<span class="keywordtype">void</span>) {
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="keywordflow">return</span> <span class="stringliteral">&quot;Dynamic APIs, registry and references&quot;</span>;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="keyword">static</span> <span class="keywordtype">void</span> dyn3_setup(<span class="keywordtype">void</span>) {
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <a class="code" href="group__heaps.html#ga7135c9ddbd1402a4a36ce44df948f4e4" title="Initializes a memory heap from a static memory area.">chHeapInit</a>(&amp;heap1, test.buffer, <span class="keyword">sizeof</span>(<span class="keyword">union</span> test_buffers));
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="keyword">static</span> <span class="keywordtype">void</span> dyn3_execute(<span class="keywordtype">void</span>) {
<a name="l00233"></a>00233 <span class="keywordtype">unsigned</span> n1, n2, n3;
<a name="l00234"></a>00234 <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp;
<a name="l00235"></a>00235 <a class="code" href="group__types.html#ga5f2488ba73e5969cbc0f7033735374ee" title="Priority, use the fastest unsigned type.">tprio_t</a> prio = <a class="code" href="group__threads.html#gac71903de6268d886ff58022854b8b6dd" title="Returns the current thread priority.">chThdGetPriority</a>();
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="comment">/* Current number of threads in the system, two times just in case some</span>
<a name="l00238"></a>00238 <span class="comment"> external detached thread terminated.*/</span>
<a name="l00239"></a>00239 (void)regscan();
<a name="l00240"></a>00240 n1 = regscan();
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="comment">/* Testing references increase/decrease and final detach.*/</span>
<a name="l00243"></a>00243 tp = <a class="code" href="group__threads.html#ga50b84e3e82a4e09c1066e1d422e4c780" title="Creates a new thread allocating the memory from the heap.">chThdCreateFromHeap</a>(&amp;heap1, WA_SIZE, prio-1, thread, <span class="stringliteral">&quot;A&quot;</span>);
<a name="l00244"></a>00244 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(1, tp-&gt;<a class="code" href="struct_thread.html#af86d1da435197d113bc42fe8139a21c5" title="References to this thread.">p_refs</a> == 1, <span class="stringliteral">&quot;wrong initial reference counter&quot;</span>);
<a name="l00245"></a>00245 <a class="code" href="group__threads.html#gabefc5734beaf29ae0bcd52cd41744930" title="Adds a reference to a thread object.">chThdAddRef</a>(tp);
<a name="l00246"></a>00246 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(2, tp-&gt;<a class="code" href="struct_thread.html#af86d1da435197d113bc42fe8139a21c5" title="References to this thread.">p_refs</a> == 2, <span class="stringliteral">&quot;references increase failure&quot;</span>);
<a name="l00247"></a>00247 <a class="code" href="group__threads.html#gaa22f80040cf192015be4607f31a0ac80" title="Releases a reference to a thread object.">chThdRelease</a>(tp);
<a name="l00248"></a>00248 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(3, tp-&gt;<a class="code" href="struct_thread.html#af86d1da435197d113bc42fe8139a21c5" title="References to this thread.">p_refs</a> == 1, <span class="stringliteral">&quot;references decrease failure&quot;</span>);
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="comment">/* Verify the new threads count.*/</span>
<a name="l00251"></a>00251 n2 = regscan();
<a name="l00252"></a>00252 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(4, n1 == n2 - 1, <span class="stringliteral">&quot;unexpected threads count&quot;</span>);
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="comment">/* Detach and let the thread execute and terminate.*/</span>
<a name="l00255"></a>00255 <a class="code" href="group__threads.html#gaa22f80040cf192015be4607f31a0ac80" title="Releases a reference to a thread object.">chThdRelease</a>(tp);
<a name="l00256"></a>00256 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(5, tp-&gt;<a class="code" href="struct_thread.html#af86d1da435197d113bc42fe8139a21c5" title="References to this thread.">p_refs</a> == 0, <span class="stringliteral">&quot;detach failure&quot;</span>);
<a name="l00257"></a>00257 <a class="code" href="group__threads.html#ga5aebc25e053a0094714abce4cad9f56f" title="Delays the invoking thread for the specified number of milliseconds.">chThdSleepMilliseconds</a>(50); <span class="comment">/* The thread just terminates. */</span>
<a name="l00258"></a>00258 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(6, tp-&gt;<a class="code" href="struct_thread.html#a3c3e9d6abccb62c3a5fab6ef043a391f" title="Current thread state.">p_state</a> == <a class="code" href="group__threads.html#ga10583a3a3fb4c62693bb08796f8d13ae" title="Thread state: After termination.">THD_STATE_FINAL</a>, <span class="stringliteral">&quot;invalid state&quot;</span>);
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="comment">/* Clearing the zombie by scanning the registry.*/</span>
<a name="l00261"></a>00261 n3 = regscan();
<a name="l00262"></a>00262 <a class="code" href="group__test.html#ga835cb17ca3869922b49435d95324a68b" title="Test assertion.">test_assert</a>(7, n1 == n3, <span class="stringliteral">&quot;unexpected threads count&quot;</span>);
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structtestcase.html" title="Structure representing a test case.">testcase</a> testdyn3 = {
<a name="l00266"></a>00266 dyn3_gettest,
<a name="l00267"></a>00267 dyn3_setup,
<a name="l00268"></a>00268 NULL,
<a name="l00269"></a>00269 dyn3_execute
<a name="l00270"></a>00270 };
<a name="l00271"></a>00271 <span class="preprocessor">#endif </span><span class="comment">/* CH_USE_HEAP &amp;&amp; CH_USE_REGISTRY */</span>
<a name="l00272"></a>00272 <span class="preprocessor">#endif </span><span class="comment">/* CH_USE_DYNAMIC */</span>
<a name="l00273"></a>00273 <span class="comment"></span>
<a name="l00274"></a>00274 <span class="comment">/**</span>
<a name="l00275"></a>00275 <span class="comment"> * @brief Test sequence for dynamic APIs.</span>
<a name="l00276"></a>00276 <span class="comment"> */</span>
<a name="l00277"></a><a class="code" href="testdyn_8h.html#aa966c6562a3e1df7afe28c8311c20af3">00277</a> <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> <a class="code" href="testdyn_8c.html#a52d5578e94aaa419c9687076097472e3" title="Test sequence for dynamic APIs.">patterndyn</a>[] = {
<a name="l00278"></a>00278 <span class="preprocessor">#if CH_USE_DYNAMIC</span>
<a name="l00279"></a>00279 <span class="preprocessor"></span><span class="preprocessor">#if CH_USE_HEAP</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span> &amp;testdyn1,
<a name="l00281"></a>00281 <span class="preprocessor">#endif</span>
<a name="l00282"></a>00282 <span class="preprocessor"></span><span class="preprocessor">#if CH_USE_MEMPOOLS</span>
<a name="l00283"></a>00283 <span class="preprocessor"></span> &amp;testdyn2,
<a name="l00284"></a>00284 <span class="preprocessor">#endif</span>
<a name="l00285"></a>00285 <span class="preprocessor"></span><span class="preprocessor">#if CH_USE_HEAP &amp;&amp; CH_USE_REGISTRY</span>
<a name="l00286"></a>00286 <span class="preprocessor"></span> &amp;testdyn3,
<a name="l00287"></a>00287 <span class="preprocessor">#endif</span>
<a name="l00288"></a>00288 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span> NULL
<a name="l00290"></a>00290 };
</pre></div></div>
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