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-rw-r--r--test/src/jdk/nashorn/api/scripting/ScopeTest.java170
1 files changed, 149 insertions, 21 deletions
diff --git a/test/src/jdk/nashorn/api/scripting/ScopeTest.java b/test/src/jdk/nashorn/api/scripting/ScopeTest.java
index e2aec242..4e1dfe78 100644
--- a/test/src/jdk/nashorn/api/scripting/ScopeTest.java
+++ b/test/src/jdk/nashorn/api/scripting/ScopeTest.java
@@ -24,6 +24,10 @@
*/
package jdk.nashorn.api.scripting;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.assertTrue;
+import static org.testng.Assert.fail;
import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
@@ -32,22 +36,19 @@ import javax.script.ScriptException;
import javax.script.SimpleBindings;
import javax.script.SimpleScriptContext;
import org.testng.Assert;
-import static org.testng.Assert.assertEquals;
-import static org.testng.Assert.assertNotNull;
-import static org.testng.Assert.assertTrue;
-import static org.testng.Assert.fail;
import org.testng.annotations.Test;
/**
* Tests for jsr223 Bindings "scope" (engine, global scopes)
*/
+@SuppressWarnings("javadoc")
public class ScopeTest {
@Test
public void createBindingsTest() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
- Bindings b = e.createBindings();
+ final Bindings b = e.createBindings();
b.put("foo", 42.0);
Object res = null;
try {
@@ -64,7 +65,7 @@ public class ScopeTest {
public void engineScopeTest() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
- Bindings engineScope = e.getBindings(ScriptContext.ENGINE_SCOPE);
+ final Bindings engineScope = e.getBindings(ScriptContext.ENGINE_SCOPE);
// check few ECMA standard built-in global properties
assertNotNull(engineScope.get("Object"));
@@ -112,8 +113,8 @@ public class ScopeTest {
newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
try {
- Object obj1 = e.eval("Object");
- Object obj2 = e.eval("Object", newCtxt);
+ final Object obj1 = e.eval("Object");
+ final Object obj2 = e.eval("Object", newCtxt);
Assert.assertNotEquals(obj1, obj2);
Assert.assertNotNull(obj1);
Assert.assertNotNull(obj2);
@@ -138,10 +139,12 @@ public class ScopeTest {
e.eval("y = new Object()");
e.eval("y = new Object()", origCtxt);
- Object y1 = origCtxt.getAttribute("y");
- Object y2 = newCtxt.getAttribute("y");
+ final Object y1 = origCtxt.getAttribute("y");
+ final Object y2 = newCtxt.getAttribute("y");
Assert.assertNotEquals(y1, y2);
- Assert.assertNotEquals(e.eval("y"), e.eval("y", origCtxt));
+ final Object yeval1 = e.eval("y");
+ final Object yeval2 = e.eval("y", origCtxt);
+ Assert.assertNotEquals(yeval1, yeval2);
Assert.assertEquals("[object Object]", y1.toString());
Assert.assertEquals("[object Object]", y2.toString());
} catch (final ScriptException se) {
@@ -159,7 +162,7 @@ public class ScopeTest {
final ScriptContext newContext = new SimpleScriptContext();
newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE);
// we are using a new bindings - so it should have 'func' defined
- Object value = e.eval("typeof func", newContext);
+ final Object value = e.eval("typeof func", newContext);
assertTrue(value.equals("undefined"));
}
@@ -210,7 +213,7 @@ public class ScopeTest {
assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction());
// check new global instance created has engine.js definitions
- Bindings b = e.createBindings();
+ final Bindings b = e.createBindings();
value = b.get("__noSuchProperty__");
assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction());
value = b.get("print");
@@ -231,7 +234,7 @@ public class ScopeTest {
assertTrue(e.eval("x", ctx).equals("hello"));
// try some arbitray Bindings for ENGINE_SCOPE
- Bindings sb = new SimpleBindings();
+ final Bindings sb = new SimpleBindings();
ctx.setBindings(sb, ScriptContext.ENGINE_SCOPE);
// GLOBAL_SCOPE mapping should be visible from non-default ScriptContext eval
@@ -305,7 +308,7 @@ public class ScopeTest {
t1.join();
t2.join();
- Object obj3 = e.eval("delete foo; foo = 'newer context';", newCtxt);
+ final Object obj3 = e.eval("delete foo; foo = 'newer context';", newCtxt);
assertEquals(obj3, "newer context");
final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000));
final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000));
@@ -342,7 +345,7 @@ public class ScopeTest {
for (int i = 0; i < 1000; i++) {
assertEquals(e.eval(sharedScript, origContext), (double)i);
}
- } catch (ScriptException se) {
+ } catch (final ScriptException se) {
fail(se.toString());
}
}
@@ -354,7 +357,7 @@ public class ScopeTest {
for (int i = 2; i < 1000; i++) {
assertEquals(e.eval(sharedScript, newCtxt), (double)i);
}
- } catch (ScriptException se) {
+ } catch (final ScriptException se) {
fail(se.toString());
}
}
@@ -377,8 +380,8 @@ public class ScopeTest {
final ScriptContext newCtxt = new SimpleScriptContext();
newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
- Object obj1 = e.eval("String.prototype.foo = 'original context';", origContext);
- Object obj2 = e.eval("String.prototype.foo = 'new context';", newCtxt);
+ final Object obj1 = e.eval("String.prototype.foo = 'original context';", origContext);
+ final Object obj2 = e.eval("String.prototype.foo = 'new context';", newCtxt);
assertEquals(obj1, "original context");
assertEquals(obj2, "new context");
final String sharedScript = "''.foo";
@@ -390,7 +393,7 @@ public class ScopeTest {
t1.join();
t2.join();
- Object obj3 = e.eval("delete String.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt);
+ final Object obj3 = e.eval("delete String.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt);
assertEquals(obj3, "newer context");
final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000));
final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000));
@@ -404,6 +407,75 @@ public class ScopeTest {
Assert.assertEquals(e.eval(sharedScript, newCtxt), "newer context");
}
+
+ /**
+ * Test multi-threaded access to prototype user accessor properties for shared script classes with multiple globals.
+ */
+ @Test
+ public static void multiThreadedAccessorTest() throws ScriptException, InterruptedException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final Bindings b = e.createBindings();
+ final ScriptContext origContext = e.getContext();
+ final ScriptContext newCtxt = new SimpleScriptContext();
+ newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
+
+ e.eval("Object.defineProperty(Object.prototype, 'foo', { get: function() 'original context' })", origContext);
+ e.eval("Object.defineProperty(Object.prototype, 'foo', { get: function() 'new context', configurable: true })", newCtxt);
+ final String sharedScript = "({}).foo";
+
+ final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000));
+ final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000));
+ t1.start();
+ t2.start();
+ t1.join();
+ t2.join();
+
+ final Object obj3 = e.eval("delete Object.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt);
+ assertEquals(obj3, "newer context");
+ final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000));
+ final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000));
+
+ t3.start();
+ t4.start();
+ t3.join();
+ t4.join();
+ }
+
+ /**
+ * Test multi-threaded access to primitive prototype user accessor properties for shared script classes with multiple globals.
+ */
+ @Test
+ public static void multiThreadedPrimitiveAccessorTest() throws ScriptException, InterruptedException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final Bindings b = e.createBindings();
+ final ScriptContext origContext = e.getContext();
+ final ScriptContext newCtxt = new SimpleScriptContext();
+ newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
+
+ e.eval("Object.defineProperty(String.prototype, 'foo', { get: function() 'original context' })", origContext);
+ e.eval("Object.defineProperty(String.prototype, 'foo', { get: function() 'new context' })", newCtxt);
+ final String sharedScript = "''.foo";
+
+ final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000));
+ final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000));
+ t1.start();
+ t2.start();
+ t1.join();
+ t2.join();
+
+ final Object obj3 = e.eval("delete String.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt);
+ assertEquals(obj3, "newer context");
+ final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000));
+ final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000));
+
+ t3.start();
+ t4.start();
+ t3.join();
+ t4.join();
+ }
+
/**
* Test multi-threaded scope function invocation for shared script classes with multiple globals.
*/
@@ -510,6 +582,60 @@ public class ScopeTest {
assertEquals(e.eval("x", newCtxt), 2);
}
+ // @bug 8058422: Users should be able to overwrite "context" and "engine" variables
+ @Test
+ public static void contextOverwriteTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final Bindings b = new SimpleBindings();
+ b.put("context", "hello");
+ b.put("foo", 32);
+ final ScriptContext newCtxt = new SimpleScriptContext();
+ newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
+ e.setContext(newCtxt);
+ assertEquals(e.eval("context"), "hello");
+ assertEquals(((Number)e.eval("foo")).intValue(), 32);
+ }
+
+ // @bug 8058422: Users should be able to overwrite "context" and "engine" variables
+ @Test
+ public static void contextOverwriteInScriptTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ e.put("foo", 32);
+
+ assertEquals(((Number)e.eval("foo")).intValue(), 32);
+ assertEquals(e.eval("context = 'bar'"), "bar");
+ assertEquals(((Number)e.eval("foo")).intValue(), 32);
+ }
+
+ // @bug 8058422: Users should be able to overwrite "context" and "engine" variables
+ @Test
+ public static void engineOverwriteTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final Bindings b = new SimpleBindings();
+ b.put("engine", "hello");
+ b.put("foo", 32);
+ final ScriptContext newCtxt = new SimpleScriptContext();
+ newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
+ e.setContext(newCtxt);
+ assertEquals(e.eval("engine"), "hello");
+ assertEquals(((Number)e.eval("foo")).intValue(), 32);
+ }
+
+ // @bug 8058422: Users should be able to overwrite "context" and "engine" variables
+ @Test
+ public static void engineOverwriteInScriptTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ e.put("foo", 32);
+
+ assertEquals(((Number)e.eval("foo")).intValue(), 32);
+ assertEquals(e.eval("engine = 'bar'"), "bar");
+ assertEquals(((Number)e.eval("foo")).intValue(), 32);
+ }
+
// @bug 8044750: megamorphic getter for scope objects does not call __noSuchProperty__ hook
@Test
public static void testMegamorphicGetInGlobal() throws Exception {
@@ -529,6 +655,8 @@ public class ScopeTest {
/**
* Test "slow" scopes involving {@code with} and {@code eval} statements for shared script classes with multiple globals.
+ * @throws ScriptException
+ * @throws InterruptedException
*/
@Test
public static void testSlowScope() throws ScriptException, InterruptedException {
@@ -572,7 +700,7 @@ public class ScopeTest {
for (int i = 0; i < iterations; i++) {
assertEquals(engine.eval(source, context), expected);
}
- } catch (ScriptException se) {
+ } catch (final ScriptException se) {
throw new RuntimeException(se);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 12:20:47 +0000