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2022-07-03 02:51:00 +00:00
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@@ -368,10 +368,56 @@ BigStride 表示一个预先定义的大常数，则该调度方案为每个进
<p>CI 的原理是用 <code class="docutils literal notranslate"><span class="pre">ch5_usertest</span></code> 替代 <code class="docutils literal notranslate"><span class="pre">ch5b_initproc</span></code> ，使内核在所有测例执行完后直接退出。</p>
<p>从本章开始，你的内核必须前向兼容，能通过前一章的所有测例。</p>
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<li><p>开发并通过所有测例</p></li>
</ul>
<p>在 <code class="docutils literal notranslate"><span class="pre">YOUR_LAB3_REPO_DIR</span></code> 下进行编码（可学习参考 <code class="docutils literal notranslate"><span class="pre">os5-ref/src</span></code> 目录下的源代码，并在 <code class="docutils literal notranslate"><span class="pre">os5/src</span></code> 中完成编码），并进行编译测试。</p>
<div class="admonition note">
<p class="admonition-title">注解</p>
<p>利用 <code class="docutils literal notranslate"><span class="pre">git</span> <span class="pre">cherry-pick</span></code> 系列指令，能方便地将前一章分支 commit 移植到本章分支。</p>
<p><strong>测试方式</strong></p>
<p>你的实现只需且必须通过测例，建议读者感到困惑时先检查测例</p>
<p>如果实现正确，可在项目仓库的根目录下执行 <code class="docutils literal notranslate"><span class="pre">make</span> <span class="pre">test5</span></code> ，应该看到类似如下的显示输出：</p>
<div class="highlight-console notranslate"><div class="highlight"><pre><span></span><span class="gp"> $ </span><span class="nb">cd</span> YOUR_LAB3_REPO_DIR
<span class="gp"> $ </span>make test5
<span class="go"> ......</span>
<span class="go"> [rustsbi] RustSBI version 0.2.2, adapting to RISC-V SBI v1.0.0</span>
<span class="go"> .______ __ __ _______.___________. _______..______ __</span>
<span class="go"> | _ \ | | | | / | | / || _ \ | |</span>
<span class="go"> | |_) | | | | | | (----`---| |----`| (----`| |_) || |</span>
<span class="go"> | / | | | | \ \ | | \ \ | _ &lt; | |</span>
<span class="go"> | |\ \----.| `--' |.----) | | | .----) | | |_) || |</span>
<span class="go"> | _| `._____| \______/ |_______/ |__| |_______/ |______/ |__|</span>
<span class="go"> [rustsbi] Implementation : RustSBI-QEMU Version 0.1.1</span>
<span class="go"> [rustsbi] Platform Name : riscv-virtio,qemu</span>
<span class="go"> [rustsbi] Platform SMP : 1</span>
<span class="go"> [rustsbi] Platform Memory : 0x80000000..0x88000000</span>
<span class="go"> [rustsbi] Boot HART : 0</span>
<span class="go"> [rustsbi] Device Tree Region : 0x87000000..0x87000ef2</span>
<span class="go"> [rustsbi] Firmware Address : 0x80000000</span>
<span class="go"> [rustsbi] Supervisor Address : 0x80200000</span>
<span class="go"> [rustsbi] pmp01: 0x00000000..0x80000000 (-wr)</span>
<span class="go"> [rustsbi] pmp02: 0x80000000..0x80200000 (---)</span>
<span class="go"> [rustsbi] pmp03: 0x80200000..0x88000000 (xwr)</span>
<span class="go"> ......</span>
<span class="go"> [PASS] found &lt;current time_msec = (\d+)&gt;</span>
<span class="go"> [PASS] found &lt;Test wait OK42266!&gt;</span>
<span class="go"> [PASS] found &lt;time_msec = (\d+) after sleeping (\d+) ticks, delta = (\d+)ms!&gt;</span>
<span class="go"> [PASS] found &lt;Test 04_4 test OK42266!&gt;</span>
<span class="go"> [PASS] found &lt;Test 04_6 ummap2 OK42266!&gt;</span>
<span class="go">......</span>
<span class="go"> [PASS] found &lt;Test set_priority OK42266!&gt;</span>
<span class="go"> [PASS] found &lt;Test write B OK42266!&gt;</span>
<span class="go"> [PASS] not found &lt;FAIL: T.T&gt;</span>
<span class="go"> [PASS] not found &lt;Should cause error, Test 04_2 fail!&gt;</span>
<span class="go"> [PASS] not found &lt;Should cause error, Test 04_3 fail!&gt;</span>
<span class="go"> Test passed42266: 24/24</span>
<span class="go"> stride ratio = [15202320, 13745266, 13849200, 12149100, 10944222, 9782240]</span>
<span class="go"> [PASS] Stride Test</span>
<span class="go"> Test passed42266: 1/1</span>
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