CI/Add superlu-dist to broken stand-alone tests due to hang (#38908)

* Add superlu-dist to broken stand-alone CI tests
* Revert "disable superlu test (#38894)"
  This reverts commit e16397b5d8.

share/spack/gitlab/cloud_pipelines/configs/ci.yaml

@@ -3,6 +3,7 @@ ci:
 
   broken-tests-packages:
     - gptune
+    - superlu-dist    # srun -n 4 hangs
 
   broken-specs-url: "https://dummy.io" # s3://spack-binaries/broken-specs"
 

var/spack/repos/builtin/packages/superlu-dist/package.py

@@ -160,3 +160,18 @@ def cache_test_sources(self):
         """Copy the example matrices after the package is installed to an
         install test subdirectory for use during `spack test run`."""
         self.cache_extra_test_sources([self.examples_src_dir])
+
+    def test_pddrive(self):
+        """run cached pddrive"""
+        if not self.spec.satisfies("@7.2.0:"):
+            raise SkipTest("Test is only available for v7.2.0 on")
+
+        test_dir = join_path(self.test_suite.current_test_cache_dir, self.examples_src_dir)
+        superludriver = join_path(self.prefix.lib, "EXAMPLE", "pddrive")
+
+        with working_dir(test_dir):
+            # Smoke test input parameters: -r 2 -c 2 g20.rua
+            test_args = ["-n", "4", superludriver, "-r", "2", "-c", "2", "g20.rua"]
+            # Find the correct mpirun command
+            mpiexe_f = which("srun", "mpirun", "mpiexec")
+            mpiexe_f(*test_args)