ci: some systems block Cwd changes (windows-2025 GA)

Author: scivision

test/TestDisk.m

@@ -2,7 +2,7 @@
   TestDisk < matlab.unittest.TestCase
 
 properties
-CI = getenv("CI") == "true" || getenv("GITHUB_ACTIONS") == "true"
+CI = is_ci()
 end
 
 properties (TestParameter)

test/TestSubprocess.m

@@ -1,6 +1,10 @@
 classdef (TestTags = {'R2019b'}) ...
     TestSubprocess < matlab.unittest.TestCase
 
+properties
+CI = is_ci()
+end
+
 properties (TestParameter)
 lang_out = {"c", "fortran"}
 lang_in = {"cpp", "fortran"}
@@ -35,7 +39,10 @@ function test_cwd(tc)
 
 [s, mc] = stdlib.subprocess_run(c, 'cwd', matlabroot, 'echo', cmd_echo);
 tc.assertEqual(s, 0, "status non-zero")
-tc.verifyNotEqual(m, mc, "expected different directory to have different contents")
+
+tc.assumeFalse(strcmp(m, mc) && tc.CI, "Some CI block cwd changes")
+
+tc.verifyNotEqual(m, mc, sprintf('same directories: CI %d', tc.CI))
 
 end
 

test/private/is_ci.m

@@ -0,0 +1,5 @@
+function ok = is_ci()
+
+ok = getenv("CI") == "true" || getenv("GITHUB_ACTIONS") == "true";
+
+end

test_main.m

@@ -22,6 +22,10 @@ function test_main(context, sel)
   suite = testsuite(test_root, 'Tag', tags, 'InvalidFileFoundAction', "error");
 end
 
+if ~has_dotnet()
+  sel = sel & ~matlab.unittest.selectors.HasParameter('Value', 'dotnet');
+end
+
 % selectIf takes the subset of suite tests that meet "sel" conditions
 suite = suite.selectIf(sel);
 
@@ -42,5 +46,15 @@ function test_main(context, sel)
 
 fprintf("%d / %d tests succeeded\n", Lok, Lt);
 
+end
+
+
+function y = has_dotnet()
+
+try
+  y = NET.isNETSupported;
+catch
+  y = false;
+end
 
 end