test context reuse

Author: timfel

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

@@ -0,0 +1,23 @@
+package com.oracle.graal.python.test.advance;
+
+import org.graalvm.polyglot.Context;
+import org.graalvm.polyglot.Engine;
+import org.junit.Test;
+
+import com.oracle.graal.python.test.PythonTests;
+
+public class MultiContextTest extends PythonTests {
+    @Test
+    public void testContextReuse() {
+        Engine engine = Engine.newBuilder().build();
+        for (int i = 0; i < 10; i++) {
+            try (Context context = newContext(engine)) {
+                context.eval("python", "memoryview(b'abc')");
+            }
+        }
+    }
+
+    private static Context newContext(Engine engine) {
+        return Context.newBuilder().allowAllAccess(true).engine(engine).build();
+    }
+}