incremntal test and build for R2025a+

Author: scivision

buildfile.m

@@ -11,6 +11,7 @@
 %% Self-test setup
 plan("clean") = matlab.buildtool.tasks.CleanTask;
 
+
 cnomex = ~HasTag("exe") & ~HasTag("mex");
 if isMATLABReleaseOlderThan("R2024b")
   cnomex = cnomex & ~HasTag("symlink");
@@ -35,23 +36,22 @@
   plan("test:nojavamex") = matlab.buildtool.Task(Actions=@(context) legacy_test(context, cnojavamex), Dependencies="clean");
 
 else
-  % can't use SourceFiles= if "mex" Task was run, even if plan("test").DisableIncremental = true;
-  % this means incremental tests can't be used with MEX files (as of R2024b)
   plan("test:exe")   = matlab.buildtool.tasks.TestTask("test", Tag="exe", ...
                          Dependencies="exe", TestResults="TestResults_exe.xml", Strict=false);
 
   plan("test:nomex") = matlab.buildtool.tasks.TestTask("test", ...
-                         Selector=cnomex, ...
-                         Dependencies="clean", TestResults="TestResults_nomex.xml", Strict=false);
+                         Selector=cnomex, SourceFiles="+stdlib/", RunOnlyImpactedTests=true,...
+                         dependencies="clean_mex", TestResults="TestResults_nomex.xml", Strict=false);
 
   plan("test:mex")   = matlab.buildtool.tasks.TestTask("test", ...
-                         Selector=cmex, ...
+                         Selector=cmex, SourceFiles=["+stdlib/", "src/"], RunOnlyImpactedTests=true,...
                          Dependencies="mex", TestResults="TestResults_mex.xml", Strict=false);
 
   plan("test:nojavamex") = matlab.buildtool.tasks.TestTask("test", ...
-                         Selector=cnojavamex, ...
-                         Dependencies="clean", TestResults="TestResults_nojavamex.xml", Strict=false);
+                         Selector=cnojavamex, SourceFiles="+stdlib/", RunOnlyImpactedTests=true,...
+                         Dependencies="clean_mex", TestResults="TestResults_nojavamex.xml", Strict=false);
 
+  plan("clean_mex") = matlab.buildtool.Task(Actions=@clean_mex);
 end
 
 td = plan.RootFolder + "/test";
@@ -107,6 +107,11 @@
 end
 
 
+function clean_mex(context)
+run(context.Plan, "clean", {"mex"});
+end
+
+
 function legacy_mex(context, compiler_opt, linker_opt)
 bindir = fileparts(context.Task.Outputs.Path);
 mex(context.Task.Inputs.Path, "-outdir", bindir, compiler_opt{:}, linker_opt)