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<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Automatically aggregating functions into test suites.</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: We don't rely on any transforms running in previous layers, but this layer</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: knows about labels and will emit labels for previous layers to transform.</span>
<span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(after "Begin Transforms")</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment">// Begin Level-4 Transforms</span>
<span id="L7" class="LineNr"> 7 </span><a href='011run.cc.html#L229'>Transform</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>create_test_function<span class="Delimiter">);</span>
<span id="L8" class="LineNr"> 8 </span><span class="Comment">// End Level-4 Transforms</span>
<span id="L9" class="LineNr"> 9 </span>
<span id="L10" class="LineNr">10 </span><span class="Delimiter">:(scenario run_test)</span>
<span id="L11" class="LineNr">11 </span><span class="Special">% Reg[ESP].u = 0x100;</span>
<span id="L12" class="LineNr">12 </span>== <span class="Constant">0x1</span>
<span id="L13" class="LineNr">13 </span><span class="Normal"><a href='000organization.cc.html#L113'>main</a></span>:
<span id="L14" class="LineNr">14 </span> e8/call run_tests/disp32 <span class="Comment"># 5 bytes</span>
<span id="L15" class="LineNr">15 </span> f4/halt <span class="Comment"># 1 byte</span>
<span id="L16" class="LineNr">16 </span>
<span id="L17" class="LineNr">17 </span><span class="Normal">test_foo</span>: <span class="Comment"># offset 7</span>
<span id="L18" class="LineNr">18 </span> <span class="PreProc">0</span><span class="Constant">1</span> d8 <span class="Comment"># just some unique instruction: add EBX to EAX</span>
<span id="L19" class="LineNr">19 </span> c3/<span class="Identifier">return</span>
<span id="L20" class="LineNr">20 </span>
<span id="L21" class="LineNr">21 </span><span class="Comment"># check that code in test_foo ran (implicitly called by run_tests)</span>
<span id="L22" class="LineNr">22 </span><span class="traceContains">+run: inst: 0x00000007</span>
<span id="L23" class="LineNr">23 </span>
<span id="L24" class="LineNr">24 </span><span class="Delimiter">:(code)</span>
<span id="L25" class="LineNr">25 </span><span class="Normal">void</span> create_test_function<span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L26" class="LineNr">26 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L100'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L27" class="LineNr">27 </span> segment& <a href='031check_operands.cc.html#L14'>code</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L100'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L28" class="LineNr">28 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- create 'run_tests'"</span> << end<span class="Delimiter">();</span>
<span id="L29" class="LineNr">29 </span> vector<line> <a href='040---tests.cc.html#L29'>new_insts</a><span class="Delimiter">;</span>
<span id="L30" class="LineNr">30 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span><a href='031check_operands.cc.html#L14'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L31" class="LineNr">31 </span> line& inst = <a href='031check_operands.cc.html#L14'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L32" class="LineNr">32 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L33" class="LineNr">33 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span>
<span id="L34" class="LineNr">34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not a label</span>
<span id="L35" class="LineNr">35 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">"test_"</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L36" class="LineNr">36 </span> string fn = <a href='035labels.cc.html#L198'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span>
<span id="L37" class="LineNr">37 </span> <a href='040---tests.cc.html#L29'>new_insts</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">(</span>fn<span class="Delimiter">));</span>
<span id="L38" class="LineNr">38 </span> <span class="Delimiter">}</span>
<span id="L39" class="LineNr">39 </span> <span class="Delimiter">}</span>
<span id="L40" class="LineNr">40 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='040---tests.cc.html#L29'>new_insts</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// no tests found</span>
<span id="L41" class="LineNr">41 </span> <a href='031check_operands.cc.html#L14'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span><span class="Constant">"run_tests"</span><span class="Delimiter">));</span>
<span id="L42" class="LineNr">42 </span> <a href='031check_operands.cc.html#L14'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>insert<span class="Delimiter">(</span><a href='031check_operands.cc.html#L14'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> <a href='040---tests.cc.html#L29'>new_insts</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> <a href='040---tests.cc.html#L29'>new_insts</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span>
<span id="L43" class="LineNr">43 </span> <a href='031check_operands.cc.html#L14'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>ret<span class="Delimiter">());</span>
<span id="L44" class="LineNr">44 </span><span class="Delimiter">}</span>
<span id="L45" class="LineNr">45 </span>
<span id="L46" class="LineNr">46 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L47" class="LineNr">47 </span> ostringstream out<span class="Delimiter">;</span>
<span id="L48" class="LineNr">48 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L49" class="LineNr">49 </span> <span class="Normal">const</span> line& l = s<span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L50" class="LineNr">50 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L51" class="LineNr">51 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span>
<span id="L52" class="LineNr">52 </span> out << to_string<span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">));</span>
<span id="L53" class="LineNr">53 </span> <span class="Delimiter">}</span>
<span id="L54" class="LineNr">54 </span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L55" class="LineNr">55 </span> <span class="Delimiter">}</span>
<span id="L56" class="LineNr">56 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L57" class="LineNr">57 </span><span class="Delimiter">}</span>
<span id="L58" class="LineNr">58 </span>
<span id="L59" class="LineNr">59 </span><a href='011run.cc.html#L117'>line</a> call<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L60" class="LineNr">60 </span> <a href='011run.cc.html#L117'>line</a> result<span class="Delimiter">;</span>
<span id="L61" class="LineNr">61 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">());</span>
<span id="L62" class="LineNr">62 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>disp32<span class="Delimiter">(</span>s<span class="Delimiter">));</span>
<span id="L63" class="LineNr">63 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L64" class="LineNr">64 </span><span class="Delimiter">}</span>
<span id="L65" class="LineNr">65 </span>
<span id="L66" class="LineNr">66 </span><a href='011run.cc.html#L123'>word</a> call<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L67" class="LineNr">67 </span> <a href='011run.cc.html#L123'>word</a> result<span class="Delimiter">;</span>
<span id="L68" class="LineNr">68 </span> result<span class="Delimiter">.</span>data = <span class="Constant">"e8"</span><span class="Delimiter">;</span>
<span id="L69" class="LineNr">69 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"call"</span><span class="Delimiter">);</span>
<span id="L70" class="LineNr">70 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L71" class="LineNr">71 </span><span class="Delimiter">}</span>
<span id="L72" class="LineNr">72 </span>
<span id="L73" class="LineNr">73 </span><a href='011run.cc.html#L123'>word</a> disp32<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L74" class="LineNr">74 </span> <a href='011run.cc.html#L123'>word</a> result<span class="Delimiter">;</span>
<span id="L75" class="LineNr">75 </span> result<span class="Delimiter">.</span>data = s<span class="Delimiter">;</span>
<span id="L76" class="LineNr">76 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"disp32"</span><span class="Delimiter">);</span>
<span id="L77" class="LineNr">77 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L78" class="LineNr">78 </span><span class="Delimiter">}</span>
<span id="L79" class="LineNr">79 </span>
<span id="L80" class="LineNr">80 </span><a href='011run.cc.html#L117'>line</a> ret<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L81" class="LineNr">81 </span> <a href='011run.cc.html#L117'>line</a> result<span class="Delimiter">;</span>
<span id="L82" class="LineNr">82 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L123'>word</a><span class="Delimiter">());</span>
<span id="L83" class="LineNr">83 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <span class="Constant">"c3"</span><span class="Delimiter">;</span>
<span id="L84" class="LineNr">84 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"return"</span><span class="Delimiter">);</span>
<span id="L85" class="LineNr">85 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L86" class="LineNr">86 </span><span class="Delimiter">}</span>
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