add a simple test to check that the internal resources work

Author: timfel

graalpython/com.oracle.graal.python.test/src/com/oracle/graal/python/test/advance/ResourcesTest.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * The Universal Permissive License (UPL), Version 1.0
+ *
+ * Subject to the condition set forth below, permission is hereby granted to any
+ * person obtaining a copy of this software, associated documentation and/or
+ * data (collectively the "Software"), free of charge and under any and all
+ * copyright rights in the Software, and any and all patent rights owned or
+ * freely licensable by each licensor hereunder covering either (i) the
+ * unmodified Software as contributed to or provided by such licensor, or (ii)
+ * the Larger Works (as defined below), to deal in both
+ *
+ * (a) the Software, and
+ *
+ * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+ * one is included with the Software each a "Larger Work" to which the Software
+ * is contributed by such licensors),
+ *
+ * without restriction, including without limitation the rights to copy, create
+ * derivative works of, display, perform, and distribute the Software and make,
+ * use, sell, offer for sale, import, export, have made, and have sold the
+ * Software and the Larger Work(s), and to sublicense the foregoing rights on
+ * either these or other terms.
+ *
+ * This license is subject to the following condition:
+ *
+ * The above copyright notice and either this complete permission notice or at a
+ * minimum a reference to the UPL must be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.oracle.graal.python.test.advance;
+
+import static org.junit.Assert.assertTrue;
+
+import org.graalvm.polyglot.Context;
+import org.junit.Test;
+
+public class ResourcesTest {
+    @Test
+    public void testResourcesAsHome() {
+        try (Context context = Context.newBuilder("python").
+                        allowExperimentalOptions(true).
+                        option("python.PythonHome", "/path/that/does/not/exist").
+                        build()) {
+            String foundHome = context.eval("python", "__graalpython__.home").asString();
+            assertTrue(foundHome, foundHome.contains("python/python-home"));
+        }
+
+        try (Context context = Context.newBuilder("python").
+                        allowExperimentalOptions(true).
+                        option("python.PythonHome", "").
+                        build()) {
+            String foundHome = context.eval("python", "__graalpython__.home").asString();
+            assertTrue(foundHome, !foundHome.contains("graalpython"));
+        }
+    }
+}

mx.graalpython/suite.py

@@ -882,7 +882,7 @@
                     "com.oracle.graal.python.resources to org.graalvm.py",
                 ],
             },
-            "useModulePath": True,
+            # "useModulePath": True,
             "dependencies": [
                 "com.oracle.graal.python.resources",
                 "GRAALPYTHON_VERSIONS_RES",
@@ -924,7 +924,7 @@
                     "static org.graalvm.py.resources",
                 ],
             },
-            "useModulePath": True,
+            # "useModulePath": True,
             "dependencies": [
                 "GRAALPYTHON_VERSIONS_MAIN",
                 "com.oracle.graal.python",