Add unittest run with only uncached interpreter and only cached interpreter

Author: steve-s

ci.jsonnet

@@ -137,6 +137,12 @@
     local with_compiler = task_spec({
         dynamic_imports +:: ["/compiler"],
     }),
+    local unittest_args_gate(args) = task_spec({
+        tags:: "python-unittest",
+        environment +: {
+            GRAALPY_UNITTEST_ARGS: std.join(" ", args),
+        },
+    }),
 
     // -----------------------------------------------------------------------------------------------------------------
     //
@@ -166,6 +172,12 @@
         "python-unittest-native-debug-build": gpgate + platform_spec(no_jobs) + native_debug_build_gate("python-unittest") + platform_spec({
             "linux:amd64:jdk-latest"     : tier3,
         }),
+        "python-unittest-cached-interpreter": gpgate + unittest_args_gate(["--python.UncachedInterpreterThreshold=0"]) + platform_spec(no_jobs) + platform_spec({
+            "linux:amd64:jdk-latest"     : tier3                     + require(GPY_JVM_STANDALONE),
+        }),
+        "python-unittest-uncached-interpreter": gpgate + unittest_args_gate(["--python.ForceUncachedInterpreter=true"]) + platform_spec(no_jobs) + platform_spec({
+            "linux:amd64:jdk-latest"     : tier3                     + require(GPY_JVM_STANDALONE),
+        }),
         "python-unittest-multi-context": gpgate + require(GPY_NATIVE_STANDALONE) + platform_spec(no_jobs) + platform_spec({
             "linux:amd64:jdk-latest"     : tier3,
             "linux:aarch64:jdk-latest"   : daily     + t("02:00:00"),

mx.graalpython/mx_graalpython.py

@@ -1589,11 +1589,15 @@ def run_python_unittests(python_binary, args=None, paths=None, exclude=None, env
     parallelism = str(min(os.cpu_count() or 1, parallel))
 
     args = args or []
+    extra_args = shlex.split(os.environ.get("GRAALPY_UNITTEST_ARGS", ""))
+    if extra_args:
+        mx.log("Adding GraalPy unittest args from GRAALPY_UNITTEST_ARGS: " + shlex.join(extra_args))
     args = [
         "--vm.ea",
         "--experimental-options=true",
         "--python.EnableDebuggingBuiltins",
         *args,
+        *extra_args,
     ]
 
     if env is None: