add a gate tag to run our python unittests with and aot binary

Author: timfel

mx.graalpython/mx_graalpython.py

@@ -255,6 +255,7 @@ class GraalPythonTags(object):
     junit = 'python-junit'
     unittest = 'python-unittest'
     cpyext = 'python-cpyext'
+    svmunit = 'python-svm-unitttest'
     benchmarks = 'python-benchmarks'
     downstream = 'python-downstream'
     graalvm = 'python-graalvm'
@@ -356,6 +357,16 @@ def graalpython_gate_runner(args, tasks):
                 mx.log("Running tests with CPython")
                 mx.run(["python3"] + test_args, nonZeroIsFatal=True)
 
+    with Task('GraalPython Python tests on SVM', tasks, tags=[GraalPythonTags.svmunit]) as task:
+        if task:
+            if not os.path.exists("./graalpython-svm"):
+                python_svm(["-h"])
+            if os.path.exists("./graalpython-svm"):
+                langhome = mx_subst.path_substitutions.substitute('--native.Dllvm.home=<path:SULONG_LIBS>')
+                test_args = ["graalpython/com.oracle.graal.python.test/src/graalpytest.py", "-v",
+                             "graalpython/com.oracle.graal.python.test/src/tests/"]
+                mx.run(["./graalpython-svm", "--python.CoreHome=graalpython/lib-graalpython", "--python.StdLibHome=graalpython/lib-python/3", langhome] + test_args, nonZeroIsFatal=True)
+
     with Task('GraalPython downstream R tests', tasks, tags=[GraalPythonTags.downstream, GraalPythonTags.R]) as task:
         script_r2p = os.path.join(_suite.dir, "graalpython", "benchmarks", "src", "benchmarks", "interop", "r_python_image_demo.r")
         script_p2r = os.path.join(_suite.dir, "graalpython", "benchmarks", "src", "benchmarks", "interop", "python_r_image_demo.py")