8062030: Nashorn bug retrieving array property after key string concatenation
Reviewed-by: sundar, lagergren, attila
diff --git a/nashorn/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java b/nashorn/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java
index d2f23e8..0624b73 100644
--- a/nashorn/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java
@@ -40,6 +40,7 @@
import jdk.internal.dynalink.support.CallSiteDescriptorFactory;
import jdk.nashorn.internal.lookup.MethodHandleFactory;
import jdk.nashorn.internal.lookup.MethodHandleFunctionality;
+import jdk.nashorn.internal.runtime.ConsString;
import jdk.nashorn.internal.runtime.JSType;
/**
@@ -170,12 +171,12 @@
if (index > -1) {
return JSOBJECT_GETSLOT.invokeExact(jsobj, index);
}
- } else if (key instanceof String) {
- final String name = (String)key;
+ } else if (key instanceof String || key instanceof ConsString) {
+ final String name = key.toString();
if (name.indexOf('(') != -1) {
- return fallback.invokeExact(jsobj, key);
+ return fallback.invokeExact(jsobj, (Object) name);
}
- return JSOBJECT_GETMEMBER.invokeExact(jsobj, (String)key);
+ return JSOBJECT_GETMEMBER.invokeExact(jsobj, name);
}
return null;
}
@@ -186,8 +187,8 @@
JSOBJECT_SETSLOT.invokeExact(jsobj, (int)key, value);
} else if (key instanceof Number) {
JSOBJECT_SETSLOT.invokeExact(jsobj, getIndex((Number)key), value);
- } else if (key instanceof String) {
- JSOBJECT_SETMEMBER.invokeExact(jsobj, (String)key, value);
+ } else if (key instanceof String || key instanceof ConsString) {
+ JSOBJECT_SETMEMBER.invokeExact(jsobj, key.toString(), value);
}
}
diff --git a/nashorn/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java b/nashorn/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java
index aaf5a2c..48772ae 100644
--- a/nashorn/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java
@@ -42,6 +42,7 @@
import jdk.nashorn.api.scripting.JSObject;
import jdk.nashorn.internal.lookup.MethodHandleFactory;
import jdk.nashorn.internal.lookup.MethodHandleFunctionality;
+import jdk.nashorn.internal.runtime.ConsString;
import jdk.nashorn.internal.runtime.JSType;
/**
@@ -185,11 +186,11 @@
if (index > -1) {
return ((JSObject)jsobj).getSlot(index);
}
- } else if (key instanceof String) {
- final String name = (String)key;
+ } else if (key instanceof String || key instanceof ConsString) {
+ final String name = key.toString();
// get with method name and signature. delegate it to beans linker!
if (name.indexOf('(') != -1) {
- return fallback.invokeExact(jsobj, key);
+ return fallback.invokeExact(jsobj, (Object) name);
}
return ((JSObject)jsobj).getMember(name);
}
@@ -202,8 +203,8 @@
((JSObject)jsobj).setSlot((Integer)key, value);
} else if (key instanceof Number) {
((JSObject)jsobj).setSlot(getIndex((Number)key), value);
- } else if (key instanceof String) {
- ((JSObject)jsobj).setMember((String)key, value);
+ } else if (key instanceof String || key instanceof ConsString) {
+ ((JSObject)jsobj).setMember(key.toString(), value);
}
}
diff --git a/nashorn/test/script/basic/JDK-8055762.js b/nashorn/test/script/basic/JDK-8055762.js
index e772a57..a0aac52 100644
--- a/nashorn/test/script/basic/JDK-8055762.js
+++ b/nashorn/test/script/basic/JDK-8055762.js
@@ -74,9 +74,12 @@
}
};
+ var a = "a";
print(obj["foo"]);
+ print(obj[a + "bc"]);
print(obj[2]);
obj.bar = 23;
+ obj[a + "bc"] = 23;
obj[3] = 23;
obj.func("hello");
}
diff --git a/nashorn/test/script/basic/JDK-8055762.js.EXPECTED b/nashorn/test/script/basic/JDK-8055762.js.EXPECTED
index 51a0201..1cba646 100644
--- a/nashorn/test/script/basic/JDK-8055762.js.EXPECTED
+++ b/nashorn/test/script/basic/JDK-8055762.js.EXPECTED
@@ -1,5 +1,7 @@
FOO
+ABC
0
bar set to 23
+abc set to 23
[3] set to 23
func called with hello
diff --git a/nashorn/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java b/nashorn/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java
index b277bde..d6b9dcd 100644
--- a/nashorn/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java
@@ -109,6 +109,35 @@
}
}
+ // @bug 8062030: Nashorn bug retrieving array property after key string concatenation
+ @Test
+ // ConsString attribute access on a JSObject
+ public void consStringTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ try {
+ final MapWrapperObject obj = new MapWrapperObject();
+ e.put("obj", obj);
+ e.put("f", "f");
+ e.eval("obj[f + 'oo'] = 'bar';");
+
+ assertEquals(obj.getMap().get("foo"), "bar");
+ assertEquals(e.eval("obj[f + 'oo']"), "bar");
+ assertEquals(e.eval("obj['foo']"), "bar");
+ assertEquals(e.eval("f + 'oo' in obj"), Boolean.TRUE);
+ assertEquals(e.eval("'foo' in obj"), Boolean.TRUE);
+ e.eval("delete obj[f + 'oo']");
+ assertFalse(obj.getMap().containsKey("foo"));
+ assertEquals(e.eval("obj[f + 'oo']"), null);
+ assertEquals(e.eval("obj['foo']"), null);
+ assertEquals(e.eval("f + 'oo' in obj"), Boolean.FALSE);
+ assertEquals(e.eval("'foo' in obj"), Boolean.FALSE);
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+
public static class BufferObject extends AbstractJSObject {
private final IntBuffer buf;
