-
Notifications
You must be signed in to change notification settings - Fork 187
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[GR-46212] Allow to write length property of foreign arrays.
PullRequest: js/2820
- Loading branch information
Showing
5 changed files
with
243 additions
and
20 deletions.
There are no files selected for viewing
178 changes: 178 additions & 0 deletions
178
graal-js/src/com.oracle.truffle.js.test/src/com/oracle/truffle/js/test/interop/GR46212.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,178 @@ | ||
/* | ||
* Copyright (c) 2023, 2023, 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.truffle.js.test.interop; | ||
|
||
import static org.junit.Assert.assertEquals; | ||
import static org.junit.Assert.assertTrue; | ||
import static com.oracle.truffle.js.lang.JavaScriptLanguage.ID; | ||
|
||
import java.util.HashMap; | ||
import java.util.List; | ||
import java.util.Map; | ||
|
||
import org.graalvm.polyglot.Context; | ||
import org.graalvm.polyglot.Value; | ||
import org.graalvm.polyglot.proxy.ProxyArray; | ||
import org.junit.Test; | ||
import org.junit.runner.RunWith; | ||
import org.junit.runners.Parameterized; | ||
|
||
import com.oracle.truffle.js.runtime.JSContextOptions; | ||
import com.oracle.truffle.js.test.JSTest; | ||
|
||
/** | ||
* Tests of the modification of length property of foreign arrays. | ||
*/ | ||
@RunWith(Parameterized.class) | ||
public class GR46212 { | ||
private final String arrayLengthExpr; | ||
|
||
@Parameterized.Parameters | ||
public static List<String> data() { | ||
return List.of("array.length", "array['length']"); | ||
} | ||
|
||
public GR46212(String arrayLengthExpr) { | ||
this.arrayLengthExpr = arrayLengthExpr; | ||
} | ||
|
||
@Test | ||
public void testDecrease() { | ||
try (Context context = JSTest.newContextBuilder().build()) { | ||
ProxyArray array = new MapBasedProxyArray(); | ||
array.set(0, Value.asValue(42)); | ||
array.set(1, Value.asValue(211)); | ||
array.set(2, Value.asValue(3.14)); | ||
context.getBindings(ID).putMember("array", array); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 3); | ||
context.eval(ID, arrayLengthExpr + " = 1"); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 1); | ||
assertEquals(context.eval(ID, "array[0]").asLong(), 42); | ||
} | ||
} | ||
|
||
@Test | ||
public void testIncrease() { | ||
try (Context context = JSTest.newContextBuilder().build()) { | ||
ProxyArray array = new MapBasedProxyArray(); | ||
array.set(0, Value.asValue(42)); | ||
context.getBindings(ID).putMember("array", array); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 1); | ||
context.eval(ID, arrayLengthExpr + " = 3"); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 3); | ||
assertEquals(context.eval(ID, "array[0]").asLong(), 42); | ||
} | ||
} | ||
|
||
@Test | ||
public void testNotInteger() { | ||
try (Context context = JSTest.newContextBuilder().build()) { | ||
ProxyArray array = new MapBasedProxyArray(); | ||
context.getBindings(ID).putMember("array", array); | ||
assertTrue(context.eval(ID, "try { " + arrayLengthExpr + " = 3.14; false; } catch (e) { e instanceof RangeError }").asBoolean()); | ||
} | ||
} | ||
|
||
@Test | ||
public void testNegative() { | ||
try (Context context = JSTest.newContextBuilder().build()) { | ||
ProxyArray array = new MapBasedProxyArray(); | ||
context.getBindings(ID).putMember("array", array); | ||
assertTrue(context.eval(ID, "try { " + arrayLengthExpr + " = -1; false; } catch (e) { e instanceof RangeError }").asBoolean()); | ||
} | ||
} | ||
|
||
@Test | ||
public void testUnsupportedSloppy() { | ||
try (Context context = JSTest.newContextBuilder().build()) { | ||
ProxyArray array = ProxyArray.fromArray(42, 211); | ||
context.getBindings(ID).putMember("array", array); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 2); | ||
context.eval(ID, arrayLengthExpr + " = 5"); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 2); | ||
context.eval(ID, arrayLengthExpr + " = 1"); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 2); | ||
} | ||
} | ||
|
||
@Test | ||
public void testUnsupportedStrict() { | ||
try (Context context = JSTest.newContextBuilder().option(JSContextOptions.STRICT_NAME, "true").build()) { | ||
ProxyArray array = ProxyArray.fromArray(42, 211); | ||
context.getBindings(ID).putMember("array", array); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 2); | ||
assertTrue(context.eval(ID, "try { " + arrayLengthExpr + " = 5; false; } catch (e) { e instanceof TypeError }").asBoolean()); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 2); | ||
assertTrue(context.eval(ID, "try { " + arrayLengthExpr + " = 1; false; } catch (e) { e instanceof TypeError }").asBoolean()); | ||
assertEquals(context.eval(ID, arrayLengthExpr).asLong(), 2); | ||
} | ||
} | ||
|
||
private class MapBasedProxyArray implements ProxyArray { | ||
private Map<Long, Object> map = new HashMap<>(); | ||
|
||
@Override | ||
public Object get(long index) { | ||
return map.get(index); | ||
} | ||
|
||
@Override | ||
public void set(long index, Value value) { | ||
map.put(index, value); | ||
} | ||
|
||
@Override | ||
public boolean remove(long index) { | ||
return (map.remove(index) != null); | ||
} | ||
|
||
@Override | ||
public long getSize() { | ||
long maxIndex = -1; | ||
for (long index : map.keySet()) { | ||
maxIndex = Math.max(maxIndex, index); | ||
} | ||
return maxIndex + 1; | ||
} | ||
|
||
} | ||
|
||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters