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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1"><span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/sdmc/sdmc-test-guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">24 Dec 2024</div><div style="color: gray;">
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Read time: 9 minute(s)
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</div><div class="- topic/body concept/conbody body conbody"><section class="- topic/section section" id="sdmc_test_guide__section_rxz_vdb_ndc" data-ofbid="sdmc_test_guide__section_rxz_vdb_ndc"><h2 class="- topic/title title sectiontitle">测试环境</h2>
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<div class="- topic/p p" id="sdmc_test_guide__p_f1z_y5g_f1c" data-ofbid="sdmc_test_guide__p_f1z_y5g_f1c">准备 SDMC 测试所需的测试环境，如下所示：<ul class="- topic/ul ul" id="sdmc_test_guide__ol_rrk_pls_c1c" data-ofbid="sdmc_test_guide__ol_rrk_pls_c1c"><li class="- topic/li li" data-ofbid="d197519e30__20250121171633"><strong class="+ topic/ph hi-d/b ph b"> 硬件</strong>：<ul class="- topic/ul ul" id="sdmc_test_guide__ul_y1w_rqt_c1c" data-ofbid="sdmc_test_guide__ul_y1w_rqt_c1c"><li class="- topic/li li" data-ofbid="d197519e35__20250121171633">
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<p class="- topic/p p" data-ofbid="d197519e37__20250121171633">开发板，或者 FPGA 板子</p>
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</li><li class="- topic/li li" data-ofbid="d197519e40__20250121171633">
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<p class="- topic/p p" data-ofbid="d197519e42__20250121171633">板子上必须要接有 eMMC/SDCard</p>
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</li></ul></li><li class="- topic/li li" data-ofbid="d197519e45__20250121171633"><strong class="+ topic/ph hi-d/b ph b">软件</strong>：<ul class="- topic/ul ul" id="sdmc_test_guide__ul_ocq_hts_c1c" data-ofbid="sdmc_test_guide__ul_ocq_hts_c1c"><li class="- topic/li li" data-ofbid="d197519e50__20250121171633">
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<p class="- topic/p p" data-ofbid="d197519e52__20250121171633">PC 端的串口终端软件，用于 PC 和开发板进行串口通信</p>
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</li><li class="- topic/li li" data-ofbid="d197519e55__20250121171633">
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<p class="- topic/p p" data-ofbid="d197519e57__20250121171633">Linux 内核原生的 test 工具，用于 Host 驱动的功能测试</p>
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</li><li class="- topic/li li" data-ofbid="d197519e60__20250121171633">
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<p class="- topic/p p" data-ofbid="d197519e62__20250121171633">Luban 自带的 iozone 工具，用于块设备的性能测试</p>
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</li></ul></li></ul></div>
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<div class="- topic/p p" data-ofbid="d197519e66__20250121171633">按照下列步骤打开对应的测试工具：<ul class="- topic/ul ul" id="sdmc_test_guide__ul_qnv_yqt_c1c" data-ofbid="sdmc_test_guide__ul_qnv_yqt_c1c"><li class="- topic/li li" data-ofbid="d197519e69__20250121171633"><strong class="+ topic/ph hi-d/b ph b"><code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code></strong><div class="- topic/p p" data-ofbid="d197519e73__20250121171633">在 Luban 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">make
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kernel-menuconfig</span>，进入 kernel
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的功能配置，按如下选择：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_yhx_5qt_c1c" data-ofbid="sdmc_test_guide__codeblock_yhx_5qt_c1c">Linux
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Device Drivers
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<*> MMC/SD/SDIO card support
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< > MMC block device driver
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<*> MMC host test driver</pre><div class="- topic/note note note note_note" id="sdmc_test_guide__note_vbv_wqt_c1c" data-ofbid="sdmc_test_guide__note_vbv_wqt_c1c"><span class="note__title">注：</span> mmc_test 必须要关闭 Block 选项，否则 test
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模块不会被内核加载。</div></div></li><li class="- topic/li li" data-ofbid="d197519e82__20250121171633"><strong class="+ topic/ph hi-d/b ph b"><code class="+ topic/ph pr-d/codeph ph codeph">iozone</code></strong><div class="- topic/p p" data-ofbid="d197519e86__20250121171633">在 Luban 根目录，运行
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<span class="+ topic/keyword sw-d/cmdname keyword cmdname">menuconfig</span>，按如下选择：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_htk_1rt_c1c" data-ofbid="sdmc_test_guide__codeblock_htk_1rt_c1c">Third-party packages
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[*] iozone</pre></div></li></ul></div>
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</section><section class="- topic/section section" id="sdmc_test_guide__section_x2p_ydb_ndc" data-ofbid="sdmc_test_guide__section_x2p_ydb_ndc"><h2 class="- topic/title title sectiontitle"><code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code> 测试</h2>
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<p class="- topic/p p" data-ofbid="d197519e101__20250121171633"><code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code> 的主要功能是测试符合 MMC 子系统的 Host 驱动功能，源码详见
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<span class="+ topic/ph sw-d/filepath ph filepath">driversmmccoremmc_test.c</span>。</p>
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<p class="- topic/p p" data-ofbid="d197519e109__20250121171633">按照下列步骤，执行 <code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code> 测试：</p>
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<ol class="- topic/ol ol" id="sdmc_test_guide__ol_xfd_m2b_ndc" data-ofbid="sdmc_test_guide__ol_xfd_m2b_ndc"><li class="- topic/li li" data-ofbid="d197519e116__20250121171633"><strong class="+ topic/ph hi-d/b ph b">打开 <code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code> 功能</strong><div class="- topic/note note note note_note" id="sdmc_test_guide__note_kjy_l2b_ndc" data-ofbid="sdmc_test_guide__note_kjy_l2b_ndc"><span class="note__title">注：</span> <code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code> 必须要关闭 Block 选项，否则测试模块不会被内核加载。</div><div class="- topic/p p" data-ofbid="d197519e126__20250121171633">在
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Luban 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">make kernel-menuconfig</span>，进入 kernel
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的功能配置，按如下选择：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_jjy_l2b_ndc" data-ofbid="sdmc_test_guide__codeblock_jjy_l2b_ndc">Linux
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Device Drivers
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<*> MMC/SD/SDIO card support
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< > MMC block device driver
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<*> MMC host test driver</pre></div></li><li class="- topic/li li" data-ofbid="d197519e133__20250121171633">
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<p class="- topic/p p" data-ofbid="d197519e135__20250121171633">板子在启动到 Shell 后，挂载 debugfs 文件系统，并查看 test 的测试节点：</p>
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<div class="- topic/p p" data-ofbid="d197519e138__20250121171633"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">test_wdt</span>
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的帮助信息：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_fh5_brt_c1c" data-ofbid="sdmc_test_guide__codeblock_fh5_brt_c1c">mount -t debugfs none /sys/kernel/debug/</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_xfv_zcs_5dc" data-ofbid="sdmc_test_guide__codeblock_xfv_zcs_5dc">cd /sys/kernel/debug/mmc0/mmc0\:<span class="hl-number">0001</span>/</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_vmb_1ds_5dc" data-ofbid="sdmc_test_guide__codeblock_vmb_1ds_5dc">ls</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_ynh_1ds_5dc" data-ofbid="sdmc_test_guide__codeblock_ynh_1ds_5dc">state test testlist</pre></div>
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<div class="- topic/p p" data-ofbid="d197519e151__20250121171633">打印测试选项：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_d4m_1ds_5dc" data-ofbid="sdmc_test_guide__codeblock_d4m_1ds_5dc">cat testlist</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_sdt_1ds_5dc" data-ofbid="sdmc_test_guide__codeblock_sdt_1ds_5dc"><span class="hl-number">0</span>: Run all tests
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<span class="hl-number">1</span>: Basic write (no data verification)
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<span class="hl-number">2</span>: Basic read (no data verification)
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<span class="hl-number">3</span>: Basic write (with data verification)
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<span class="hl-number">4</span>: Basic read (with data verification)
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<span class="hl-number">5</span>: Multi-block write
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<span class="hl-number">6</span>: Multi-block read
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<span class="hl-number">7</span>: Power of two block writes
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<span class="hl-number">8</span>: Power of two block reads
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<span class="hl-number">9</span>: Weird sized block writes
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<span class="hl-number">10</span>: Weird sized block reads
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<span class="hl-number">11</span>: Badly aligned write
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<span class="hl-number">12</span>: Badly aligned read
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<span class="hl-number">13</span>: Badly aligned multi-block write
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<span class="hl-number">14</span>: Badly aligned multi-block read
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<span class="hl-number">15</span>: Correct xfer_size at write (start failure)
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<span class="hl-number">16</span>: Correct xfer_size at read (start failure)
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<span class="hl-number">17</span>: Correct xfer_size at write (midway failure)
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<span class="hl-number">18</span>: Correct xfer_size at read (midway failure)
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<span class="hl-number">19</span>: Highmem write
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<span class="hl-number">20</span>: Highmem read
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<span class="hl-number">21</span>: Multi-block highmem write
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<span class="hl-number">22</span>: Multi-block highmem read
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<span class="hl-number">23</span>: Best-<strong class="hl-keyword">case</strong> read performance
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<span class="hl-number">24</span>: Best-<strong class="hl-keyword">case</strong> write performance
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<span class="hl-number">25</span>: Best-<strong class="hl-keyword">case</strong> read performance into scattered pages
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<span class="hl-number">26</span>: Best-<strong class="hl-keyword">case</strong> write performance from scattered pages
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<span class="hl-number">27</span>: Single read performance by transfer size
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<span class="hl-number">28</span>: Single write performance by transfer size
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<span class="hl-number">29</span>: Single trim performance by transfer size
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<span class="hl-number">30</span>: Consecutive read performance by transfer size
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<span class="hl-number">31</span>: Consecutive write performance by transfer size
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<span class="hl-number">32</span>: Consecutive trim performance by transfer size
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<span class="hl-number">33</span>: Random read performance by transfer size
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<span class="hl-number">34</span>: Random write performance by transfer size
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<span class="hl-number">35</span>: Large sequential read into scattered pages
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<span class="hl-number">36</span>: Large sequential write from scattered pages
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<span class="hl-number">37</span>: Write performance with blocking req <span class="hl-number">4</span>k to <span class="hl-number">4</span>MB
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<span class="hl-number">38</span>: Write performance with non-blocking req <span class="hl-number">4</span>k to <span class="hl-number">4</span>MB
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<span class="hl-number">39</span>: Read performance with blocking req <span class="hl-number">4</span>k to <span class="hl-number">4</span>MB
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<span class="hl-number">40</span>: Read performance with non-blocking req <span class="hl-number">4</span>k to <span class="hl-number">4</span>MB
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<span class="hl-number">41</span>: Write performance blocking req <span class="hl-number">1</span> to <span class="hl-number">512</span> sg elems
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<span class="hl-number">42</span>: Write performance non-blocking req <span class="hl-number">1</span> to <span class="hl-number">512</span> sg elems
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<span class="hl-number">43</span>: Read performance blocking req <span class="hl-number">1</span> to <span class="hl-number">512</span> sg elems
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<span class="hl-number">44</span>: Read performance non-blocking req <span class="hl-number">1</span> to <span class="hl-number">512</span> sg elems
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<span class="hl-number">45</span>: Reset test
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<span class="hl-number">46</span>: Commands during read - no Set Block Count (CMD23)
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<span class="hl-number">47</span>: Commands during write - no Set Block Count (CMD23)
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<span class="hl-number">48</span>: Commands during read - use Set Block Count (CMD23)
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<span class="hl-number">49</span>: Commands during write - use Set Block Count (CMD23)
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<span class="hl-number">50</span>: Commands during non-blocking read - use Set Block Count (CMD23)
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<span class="hl-number">51</span>: Commands during non-blocking write - use Set Block Count (CMD23)us</pre></div>
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</li><li class="- topic/li li" data-ofbid="d197519e158__20250121171633">
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<div class="- topic/p p" data-ofbid="d197519e160__20250121171633">根据需求，选一个测试项，将其编号写入 <code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code> 节点，如使用测试项
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1：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_ps2_drt_c1c" data-ofbid="sdmc_test_guide__codeblock_ps2_drt_c1c">echo <span class="hl-number">1</span> > test</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_usg_cds_5dc" data-ofbid="sdmc_test_guide__codeblock_usg_cds_5dc">[ <span class="hl-number">162.185679</span>] mmc0: Starting tests of card mmc0:<span class="hl-number">0001.</span>..
|
||
[ <span class="hl-number">162.190820</span>] mmc0: Test <strong class="hl-keyword">case</strong> <span class="hl-number">1.</span> Basic write (no data verification)...
|
||
[ <span class="hl-number">162.209563</span>] mmc0: Result: OK
|
||
[ <span class="hl-number">162.212462</span>] mmc0: Tests completed.</pre></div>
|
||
<div class="- topic/p p" data-ofbid="d197519e170__20250121171633">为了方便测试，可以通过以下脚本 批量运行完所有的 mmc_test
|
||
测试项：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_xrn_2rt_c1c" data-ofbid="sdmc_test_guide__codeblock_xrn_2rt_c1c">#!/bin/sh
|
||
|
||
run_one_testcase()
|
||
{
|
||
echo $<span class="hl-number">1</span> > test
|
||
<strong class="hl-keyword">if</strong> [ $? -ne <span class="hl-number">0</span> ]; then
|
||
echo ERROR: Testcase $i failed!
|
||
exit <span class="hl-number">110</span>
|
||
fi
|
||
}
|
||
|
||
run_memtest()
|
||
{
|
||
|
||
echo Prepare the debugfs ...
|
||
mount -t debugfs none /sys/kernel/debug/
|
||
cd /sys/kernel/debug/mmc0/mmc0:<span class="hl-number">0001</span>
|
||
|
||
echo
|
||
echo Run memtest ...
|
||
echo
|
||
|
||
CNT=<span class="hl-number">1</span>
|
||
<strong class="hl-keyword">while</strong> true
|
||
<strong class="hl-keyword">do</strong>
|
||
echo
|
||
echo ----------------------------------------------------------
|
||
echo Run all the testcase, count $CNT ...
|
||
echo ----------------------------------------------------------
|
||
|
||
echo
|
||
echo Run in order sequence ...
|
||
echo
|
||
|
||
<strong class="hl-keyword">for</strong> i in `seq <span class="hl-number">0</span> <span class="hl-number">51</span>`;
|
||
<strong class="hl-keyword">do</strong>
|
||
run_one_testcase $i
|
||
done
|
||
|
||
echo
|
||
echo Run in random sequence ...
|
||
echo
|
||
|
||
<strong class="hl-keyword">for</strong> i in `seq <span class="hl-number">0</span> <span class="hl-number">51</span>`;
|
||
<strong class="hl-keyword">do</strong>
|
||
$TMP=`expr $RANDOM % <span class="hl-number">52</span>`
|
||
run_one_testcase $TMP
|
||
done
|
||
|
||
CNT=`expr $CNT + <span class="hl-number">1</span>`
|
||
done
|
||
}
|
||
|
||
run_memtest()</pre></div>
|
||
</li></ol>
|
||
</section><section class="- topic/section section" id="sdmc_test_guide__section_ibj_12b_ndc" data-ofbid="sdmc_test_guide__section_ibj_12b_ndc"><h2 class="- topic/title title sectiontitle"><code class="+ topic/ph pr-d/codeph ph codeph">iozone</code> 测试</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d197519e183__20250121171633">
|
||
<ol class="- topic/ol ol" id="sdmc_test_guide__ol_sdm_52b_ndc" data-ofbid="sdmc_test_guide__ol_sdm_52b_ndc"><li class="- topic/li li" data-ofbid="d197519e186__20250121171633"><strong class="+ topic/ph hi-d/b ph b"><code class="+ topic/ph pr-d/codeph ph codeph">iozone</code></strong><div class="- topic/p p" data-ofbid="d197519e190__20250121171633">在 Luban 根目录，运行
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">menuconfig</span>，按如下选择：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_wrh_52b_ndc" data-ofbid="sdmc_test_guide__codeblock_wrh_52b_ndc">Third-party packages
|
||
[*] iozone</pre></div></li><li class="- topic/li li" data-ofbid="d197519e197__20250121171633">
|
||
<div class="- topic/p p" data-ofbid="d197519e199__20250121171633"><code class="+ topic/ph pr-d/codeph ph codeph">iozone</code> 测试需要用到块设备，必须要将内核中的 MMC Block
|
||
打开：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__pre_czx_frt_c1c" data-ofbid="sdmc_test_guide__pre_czx_frt_c1c">Linux
|
||
Device Drivers
|
||
<*> MMC/SD/SDIO card support
|
||
<*> MMC block device driver
|
||
</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d197519e206__20250121171633">
|
||
<p class="- topic/p p" data-ofbid="d197519e208__20250121171633">除了执行性能测试外，<code class="+ topic/ph pr-d/codeph ph codeph">iozone</code> 还可以用作稳定性测试，只需使用脚本长时间循环运行
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">iozone</code> 测试即可。</p>
|
||
<div class="- topic/p p" data-ofbid="d197519e217__20250121171633">详细的测试步骤如下所示：<ol class="- topic/ol ol" type="a" id="sdmc_test_guide__ol_dzx_frt_c1c" data-ofbid="sdmc_test_guide__ol_dzx_frt_c1c"><li class="- topic/li li" data-ofbid="d197519e220__20250121171633">将 MMC 或 SDCard 块设备格式化为 ext4 文件系统。</li><li class="- topic/li li" data-ofbid="d197519e222__20250121171633">将格式化后的块设备挂载到一个特定路径。</li><li class="- topic/li li" data-ofbid="d197519e224__20250121171633">在该路径中运行 <code class="+ topic/ph pr-d/codeph ph codeph">iozone</code> 工具。<p class="- topic/p p" data-ofbid="d197519e229__20250121171633"><code class="+ topic/ph pr-d/codeph ph codeph">iozone</code>
|
||
运行过程中会在当前目录下创建一个临时文件，该文件的大小会根据测试数据粒度而自动调整。</p></li></ol><div class="- topic/note note note note_note" id="sdmc_test_guide__note_azc_3rt_c1c" data-ofbid="sdmc_test_guide__note_azc_3rt_c1c"><span class="note__title">注：</span> <code class="+ topic/ph pr-d/codeph ph codeph">iozone</code>
|
||
支持将性能数据作为结果存储到一个 Excel 文件中，方便查看。</div></div>
|
||
<div class="- topic/p p" data-ofbid="d197519e238__20250121171633">以下是调用 iozone
|
||
的循环测试脚本：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="sdmc_test_guide__codeblock_rnd_krt_c1c" data-ofbid="sdmc_test_guide__codeblock_rnd_krt_c1c">#!/bin/sh
|
||
|
||
<strong class="hl-keyword">if</strong> [ ! -z $<span class="hl-number">1</span> ] && [ ! -z $<span class="hl-number">2</span> ]; then
|
||
FILE_MIN_SIZE=$<span class="hl-number">1</span>
|
||
FILE_MAX_SIZE=$<span class="hl-number">2</span>
|
||
<strong class="hl-keyword">else</strong>
|
||
FILE_MIN_SIZE=<span class="hl-number">16</span>m
|
||
FILE_MAX_SIZE=<span class="hl-number">128</span>m
|
||
fi
|
||
|
||
RESULT_FILE=iozone_result.xls
|
||
TMP_FILE=iozone.tmp
|
||
|
||
run_cmd()
|
||
{
|
||
echo
|
||
echo $<span class="hl-number">1</span>
|
||
echo
|
||
eval $<span class="hl-number">1</span>
|
||
}
|
||
|
||
mount_mmc()
|
||
{
|
||
HOSTNAME=`hostname`
|
||
<strong class="hl-keyword">if</strong> [ $HOSTNAME = <span class="hl-string">"Artinchip"</span> ]; then
|
||
WORKSPACE_DIR=/mnt/sdcard
|
||
MMC_DEV=/dev/mmcblk0p9
|
||
|
||
echo Mount $MMC_DEV ...
|
||
<strong class="hl-keyword">if</strong> [ <span class="hl-string">"$1"</span> != <span class="hl-string">"debug"</span> ]; then
|
||
# mkfs.vfat $MMC_DEV <span class="hl-number">2048000</span>
|
||
mount -t vfat $MMC_DEV $WORKSPACE_DIR
|
||
fi
|
||
<strong class="hl-keyword">if</strong> [ $? -ne <span class="hl-number">0</span> ]; then
|
||
echo ERR: Failed to mount $MMC_DEV
|
||
exit <span class="hl-number">100</span>
|
||
fi
|
||
<strong class="hl-keyword">else</strong>
|
||
WORKSPACE_DIR=./mnt/sdcard
|
||
echo Use the local path: $WORKSPACE_DIR
|
||
fi
|
||
}
|
||
|
||
mount_udisk()
|
||
{
|
||
WORKSPACE_DIR=/mnt/usb
|
||
UDISK_DEV=/dev/sda1
|
||
|
||
echo Mount $UDISK_DEV ...
|
||
mount -t vfat $UDISK_DEV $WORKSPACE_DIR
|
||
<strong class="hl-keyword">if</strong> [ $? -ne <span class="hl-number">0</span> ]; then
|
||
echo ERR: Failed to mount $UDISK_DEV
|
||
exit <span class="hl-number">100</span>
|
||
fi
|
||
}
|
||
|
||
mount_mtd()
|
||
{
|
||
WORKSPACE_DIR=/mnt/mtd
|
||
<strong class="hl-keyword">if</strong> [ ! -d $WORKSPACE_DIR ]; then
|
||
mkdir -p $WORKSPACE_DIR
|
||
fi
|
||
}
|
||
|
||
umount_all()
|
||
{
|
||
cd -
|
||
umount -f $WORKSPACE_DIR
|
||
}
|
||
|
||
check_stop()
|
||
{
|
||
echo
|
||
echo Press \<span class="hl-string">'any key\' + \'EnterKey\' to stop testing
|
||
</span> read -t <span class="hl-number">5</span> CMD
|
||
<strong class="hl-keyword">if</strong> [ ! -z $CMD ]; then
|
||
umount_all
|
||
exit <span class="hl-number">100</span>
|
||
fi
|
||
}
|
||
|
||
<strong class="hl-keyword">if</strong> [ -b /dev/sda ]; then
|
||
mount_udisk
|
||
elif [ -b /dev/mmcblk0 ]; then
|
||
mount_mmc $<span class="hl-number">1</span>
|
||
elif [ -c /dev/mtd0 ]; then
|
||
mount_mtd
|
||
<strong class="hl-keyword">else</strong>
|
||
echo There is no block device in the board!
|
||
exit <span class="hl-number">110</span>
|
||
fi
|
||
|
||
echo Enter workspace $WORKSPACE_DIR
|
||
cd $WORKSPACE_DIR
|
||
|
||
CNT=<span class="hl-number">1</span>
|
||
<strong class="hl-keyword">while</strong> true
|
||
<strong class="hl-keyword">do</strong>
|
||
echo
|
||
echo ----------------------------------------------------------
|
||
echo iozone test, count $CNT
|
||
echo ----------------------------------------------------------
|
||
date
|
||
|
||
run_cmd <span class="hl-string">"iozone -a -V -n $FILE_MIN_SIZE -g $FILE_MAX_SIZE -q 16m -w -b $RESULT_FILE -f $TMP_FILE"</span>
|
||
|
||
check_stop
|
||
|
||
CNT=`expr $CNT + <span class="hl-number">1</span>`
|
||
done
|
||
</pre></div>
|
||
</li></ol>
|
||
</div>
|
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</section></div></article></main></div>
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#sdmc_test_guide__section_rxz_vdb_ndc" data-tocid="sdmc_test_guide__section_rxz_vdb_ndc">测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#sdmc_test_guide__section_x2p_ydb_ndc" data-tocid="sdmc_test_guide__section_x2p_ydb_ndc"><code class="+ topic/ph pr-d/codeph ph codeph">mmc_test</code> 测试</a></div></li><li class="section-item"><div class="section-title"><a href="#sdmc_test_guide__section_ibj_12b_ndc" data-tocid="sdmc_test_guide__section_ibj_12b_ndc"><code class="+ topic/ph pr-d/codeph ph codeph">iozone</code> 测试</a></div></li></ul></div>
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