Invocation: cover definition of a »Test-Rand« filter-node

The scheme to provide preconfigured nodes with random `TestFrame` data
seems to be suitable and easy to extend to further cases; should however
always document the setup through a dedicated case in `NodeDevel_test`

tests/core/steam/engine/node-devel-test.cpp

@@ -333,6 +333,20 @@ namespace test  {
           buffHandle.release();
         }
       
+      /** shortcut to simplify the following test cases */
+      static ProcNode
+      makeSrcNode (ont::FraNo frameNr, ont::Flavr flavour)
+        {
+          auto spec = testRand().setupGenerator();
+          return prepareNode(spec.nodeID())
+                      .preparePort()
+                        .invoke(spec.procID(), spec.makeFun())
+                        .setParam(frameNr,flavour)
+                        .completePort()
+                      .build();
+        }
+      
+      
       
       /** @test use the »TestRand«-framework to setup a filter node
        * 
@@ -349,6 +363,42 @@ namespace test  {
           CHECK (showType<Sig>() == "void (ulong, engine::test::TestFrame const*, engine::test::TestFrame*)"_expect);
           
           // Results can be verified by ont::manipulateFrame() — see above
+          size_t frameNr = defaultGen.u64();
+          uint flavour   = defaultGen.u64();
+          uint64_t param = defaultGen.u64();
+          
+          Buffer buff;
+          buff.buildData(frameNr,flavour);
+          CHECK (buff->isPristine());
+          
+          // Invoke the processing-functor directly
+          procFun (param, buff,buff);
+          CHECK (    buff->isValid());
+          CHECK (not buff->isPristine());
+          HashVal checksum = buff->markChecksum();
+          
+          // reproduce the same checksum...
+          buff.buildData(frameNr,flavour);
+          CHECK (buff->isPristine());
+          CHECK (checksum != buff->markChecksum());
+          ont::manipulateFrame (buff, buff, param);
+          CHECK (checksum == buff->markChecksum());
+          
+          // Build a node using this processing-functor...
+          ProcNode nSrc = makeSrcNode (frameNr,flavour);
+          ProcNode nFilt{prepareNode(spec.nodeID())
+                          .preparePort()
+                            .invoke(spec.procID(), procFun)
+                            .setParam(param)
+                            .connectLead(nSrc)
+                            .completePort()
+                          .build()};
+          
+          CHECK (watch(nSrc).isSrc());
+          CHECK (not watch(nFilt).isSrc());
+SHOW_EXPR(watch(nSrc).getNodeSpec()  );
+SHOW_EXPR(watch(nFilt).getNodeSpec()  );
+SHOW_EXPR(watch(nFilt).getPortSpec(0) );
         }
       
       

wiki/thinkPad.ichthyo.mm

@@ -92243,7 +92243,7 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 </node>
 <node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1739116464928" ID="ID_770787154" MODIFIED="1739116830133" TEXT="Test-Nodes f&#xfc;r typische Verarbeitungsschrite">
 <arrowlink COLOR="#476dba" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="168;0;" ID="Arrow_ID_265273895" STARTARROW="None" STARTINCLINATION="-640;0;"/>
-<arrowlink COLOR="#aa1b54" DESTINATION="ID_551457644" ENDARROW="Default" ENDINCLINATION="799;-53;" ID="Arrow_ID_1372658878" STARTARROW="None" STARTINCLINATION="225;13;"/>
+<arrowlink COLOR="#aa1b54" DESTINATION="ID_551457644" ENDARROW="Default" ENDINCLINATION="799;-53;" ID="Arrow_ID_1372658878" STARTARROW="None" STARTINCLINATION="374;22;"/>
 <icon BUILTIN="pencil"/>
 </node>
 </node>
@@ -92252,10 +92252,10 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 </node>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1739116383263" ID="ID_596205632" MODIFIED="1739116698687" TEXT="Test-Node-Setups dokumentieren">
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1739116383263" ID="ID_596205632" MODIFIED="1739137027197" TEXT="Test-Node-Setups dokumentieren">
 <linktarget COLOR="#476dba" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="168;0;" ID="Arrow_ID_265273895" SOURCE="ID_770787154" STARTARROW="None" STARTINCLINATION="-640;0;"/>
-<linktarget COLOR="#2c80c0" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="139;11;" ID="Arrow_ID_723151145" SOURCE="ID_656518843" STARTARROW="None" STARTINCLINATION="-985;-614;"/>
+<linktarget COLOR="#2c80c0" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="1567;83;" ID="Arrow_ID_1998396288" SOURCE="ID_495521485" STARTARROW="None" STARTINCLINATION="-765;-533;"/>
-<linktarget COLOR="#2c80c0" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="139;11;" ID="Arrow_ID_1998396288" SOURCE="ID_495521485" STARTARROW="None" STARTINCLINATION="-765;-533;"/>
+<linktarget COLOR="#2c80c0" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="1749;97;" ID="Arrow_ID_723151145" SOURCE="ID_656518843" STARTARROW="None" STARTINCLINATION="-985;-614;"/>
 <icon BUILTIN="flag-yellow"/>
 </node>
 </node>
@@ -104225,8 +104225,8 @@ StM_bind(Builder&lt;R1&gt; b1, Extension&lt;R1,R2&gt; extension)
 <icon BUILTIN="flag-yellow"/>
 </node>
 <node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1732850184292" ID="ID_1540586352" MODIFIED="1739117411808" TEXT="Spec-Record aufbauen">
-<linktarget COLOR="#4d6e8c" DESTINATION="ID_1540586352" ENDARROW="Default" ENDINCLINATION="155;-1061;" ID="Arrow_ID_90130139" SOURCE="ID_1479776612" STARTARROW="None" STARTINCLINATION="452;98;"/>
 <linktarget COLOR="#7d4bba" DESTINATION="ID_1540586352" ENDARROW="Default" ENDINCLINATION="848;-1866;" ID="Arrow_ID_483514515" SOURCE="ID_1799637117" STARTARROW="None" STARTINCLINATION="1141;70;"/>
+<linktarget COLOR="#4d6e8c" DESTINATION="ID_1540586352" ENDARROW="Default" ENDINCLINATION="155;-1061;" ID="Arrow_ID_90130139" SOURCE="ID_1479776612" STARTARROW="None" STARTINCLINATION="452;98;"/>
 <icon BUILTIN="pencil"/>
 <node BACKGROUND_COLOR="#f0d5c5" COLOR="#990033" CREATED="1733004042912" ID="ID_1096486793" MODIFIED="1733080479928" TEXT="das hier ist zugleich Platzhalter und Keimzelle">
 <arrowlink COLOR="#b91c52" DESTINATION="ID_845660931" ENDARROW="Default" ENDINCLINATION="572;31;" ID="Arrow_ID_1879161582" STARTARROW="Default" STARTINCLINATION="268;992;"/>
@@ -104326,6 +104326,92 @@ StM_bind(Builder&lt;R1&gt; b1, Extension&lt;R1,R2&gt; extension)
 </node>
 </node>
 </node>
+<node BACKGROUND_COLOR="#f0d5c5" COLOR="#990033" CREATED="1739137093444" ID="ID_193888110" MODIFIED="1739138230995" TEXT="Integration mit NodeBuilder erm&#xf6;glichen">
+<icon BUILTIN="help"/>
+<node CREATED="1739137106908" ID="ID_1390835704" MODIFIED="1739138922196" TEXT="fragt sich blo&#xdf;: wie &#x2014; der ist generisch">
+<richcontent TYPE="NOTE"><html>
+  <head>
+    
+  </head>
+  <body>
+    <p>
+      ...denn in der Policy steckt die Vorgschichte des jeweiligen Build-Vorgangs &#8212; und auch der Allokator!
+    </p>
+  </body>
+</html>
+</richcontent>
+</node>
+<node CREATED="1739138056436" ID="ID_297538159" MODIFIED="1739138152372" TEXT="und es ist kein point-and-shot">
+<richcontent TYPE="NOTE"><html>
+  <head>
+    
+  </head>
+  <body>
+    <p>
+      die DomainOntology mu&#223; jeweils nur einige Aspekte beitragen
+    </p>
+    <ul>
+      <li>
+        der Node-Name
+      </li>
+      <li>
+        Funktion und Spec f&#252;r einen Port
+      </li>
+    </ul>
+    <p>
+      ...dagegen andere Aspekte m&#252;ssen frei bleiben
+    </p>
+    <ul>
+      <li>
+        Verdrahtung der Vorg&#228;nger-Nodes f&#252;r diesen Port
+      </li>
+      <li>
+        ggs andere Ports
+      </li>
+    </ul>
+  </body>
+</html>
+</richcontent>
+</node>
+<node CREATED="1739138924536" ID="ID_546266242" MODIFIED="1739138928356" TEXT="Ans&#xe4;tze">
+<node CREATED="1739138930667" ID="ID_195321683" MODIFIED="1739139000291" TEXT="f&#xfc;r einfache F&#xe4;lle doch ein point-and-shot">
+<richcontent TYPE="NOTE"><html>
+  <head>
+    
+  </head>
+  <body>
+    <p>
+      ...vor allem f&#252;r Src-Nodes k&#246;nnte die TestRand-Ontology gleich eine fertige ProcNode liefern....
+    </p>
+    <p>
+      Problem damit
+    </p>
+    <ul>
+      <li>
+        dann mu&#223; TestRand etwas &#252;ber ProcNode wissen
+      </li>
+    </ul>
+  </body>
+</html>
+</richcontent>
+<node CREATED="1739140280801" ID="ID_1585591460" MODIFIED="1739140297955" TEXT="vielleicht sogar nur hier f&#xfc;r diesen Tescht"/>
+</node>
+<node CREATED="1739139021078" ID="ID_1083234628" MODIFIED="1739139075629" TEXT="der Spec-Builder hat generische Funktion, die auf einen NodeBuilder losgeht"/>
+<node CREATED="1739139083579" ID="ID_1865338853" MODIFIED="1739139122322" TEXT="der Node-Builder hat generische Funktion, die visitor-m&#xe4;&#xdf;ig einen &#xbb;configurator&#xab; akzeptiert"/>
+<node CREATED="1739139147065" ID="ID_1683401888" MODIFIED="1739139180912" TEXT="oder gar nicht und auf sp&#xe4;ter vertagen...">
+<richcontent TYPE="NOTE"><html>
+  <head>
+    
+  </head>
+  <body>
+    <p>
+      wie viele F&#228;lle sind das jetzt tats&#228;chlich
+    </p>
+  </body>
+</html></richcontent>
+</node>
+</node>
+</node>
 </node>
 </node>
 <node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1728785502988" ID="ID_1772786102" MODIFIED="1739116146953" TEXT="Prototyping-2">
@@ -105023,8 +105109,8 @@ StM_bind(Builder&lt;R1&gt; b1, Extension&lt;R1,R2&gt; extension)
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1739116807329" ID="ID_9254864" MODIFIED="1739116818614" TEXT="zus&#xe4;tzliche Test-Node-Builder anlegen">
 <icon BUILTIN="flag-yellow"/>
 </node>
-<node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1739116482304" ID="ID_551457644" MODIFIED="1739116830133" TEXT="Test-Nodes f&#xfc;r typische Berechnungen aufbauen">
+<node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1739116482304" ID="ID_551457644" MODIFIED="1739137044074" TEXT="Test-Nodes f&#xfc;r typische Berechnungen aufbauen">
-<linktarget COLOR="#aa1b54" DESTINATION="ID_551457644" ENDARROW="Default" ENDINCLINATION="799;-53;" ID="Arrow_ID_1372658878" SOURCE="ID_770787154" STARTARROW="None" STARTINCLINATION="225;13;"/>
+<linktarget COLOR="#aa1b54" DESTINATION="ID_551457644" ENDARROW="Default" ENDINCLINATION="799;-53;" ID="Arrow_ID_1372658878" SOURCE="ID_770787154" STARTARROW="None" STARTINCLINATION="374;22;"/>
 <icon BUILTIN="pencil"/>
 <node COLOR="#338800" CREATED="1739118437462" ID="ID_548813842" MODIFIED="1739118441696" TEXT="Quelle">
 <icon BUILTIN="button_ok"/>
@@ -107516,7 +107602,7 @@ StM_bind(Builder&lt;R1&gt; b1, Extension&lt;R1,R2&gt; extension)
 <arrowlink COLOR="#ca2962" DESTINATION="ID_147760472" ENDARROW="Default" ENDINCLINATION="439;656;" ID="Arrow_ID_1735261452" STARTARROW="None" STARTINCLINATION="515;36;"/>
 <icon BUILTIN="pencil"/>
 <node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1739116294867" HGAP="59" ID="ID_656518843" MODIFIED="1739116698687" TEXT="Node-Setup im NodeDevel_test dokumentieren" VSHIFT="16">
-<arrowlink COLOR="#2c80c0" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="139;11;" ID="Arrow_ID_723151145" STARTARROW="None" STARTINCLINATION="-985;-614;"/>
+<arrowlink COLOR="#2c80c0" DESTINATION="ID_596205632" ENDARROW="Default" ENDINCLINATION="1749;97;" ID="Arrow_ID_723151145" STARTARROW="None" STARTINCLINATION="-985;-614;"/>
 <icon BUILTIN="pencil"/>
 </node>
 </node>