Add stack limit check to proxy operations

Fixes jerryscript-project#3785.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai [email protected]

Author: dbatyai

Diff for: .travis.yml

@@ -77,7 +77,7 @@ matrix:
       env:
         # Skipping maximum stack usage related tests due to 'detect_stack_use_after_return=1' ASAN option.
         # For more detailed description: https://github.com/google/sanitizers/wiki/AddressSanitizerUseAfterReturn#compatibility
-        - OPTS="--quiet --jerry-tests --jerry-test-suite --skip-list=parser-oom.js,parser-oom2.js,stack-limit.js,regression-test-issue-2190.js,regression-test-issue-2258-2963.js,regression-test-issue-2448.js,regression-test-issue-2905.js --buildoptions=--stack-limit=0,--compile-flag=-fsanitize=address,--compile-flag=-m32,--compile-flag=-fno-omit-frame-pointer,--compile-flag=-fno-common,--compile-flag=-O2,--debug,--system-allocator=on,--linker-flag=-fuse-ld=gold"
+        - OPTS="--quiet --jerry-tests --jerry-test-suite --skip-list=parser-oom.js,parser-oom2.js,stack-limit.js,regression-test-issue-2190.js,regression-test-issue-2258-2963.js,regression-test-issue-2448.js,regression-test-issue-2905.js,regression-test-issue-3785.js --buildoptions=--stack-limit=0,--compile-flag=-fsanitize=address,--compile-flag=-m32,--compile-flag=-fno-omit-frame-pointer,--compile-flag=-fno-common,--compile-flag=-O2,--debug,--system-allocator=on,--linker-flag=-fuse-ld=gold"
         - ASAN_OPTIONS=detect_stack_use_after_return=1:check_initialization_order=true:strict_init_order=true
         - TIMEOUT=600
       addons:

Diff for: jerry-core/ecma/operations/ecma-proxy-object.c

@@ -25,6 +25,7 @@
 #include "ecma-objects.h"
 #include "ecma-objects-general.h"
 #include "ecma-proxy-object.h"
+#include "jcontext.h"
 
 /** \addtogroup ecma ECMA
  * @{
@@ -994,6 +995,7 @@ ecma_proxy_object_has (ecma_object_t *obj_p, /**< proxy object */
                        ecma_string_t *prop_name_p) /**< property name */
 {
   JERRY_ASSERT (ECMA_OBJECT_IS_PROXY (obj_p));
+  ECMA_CHECK_STACK_USAGE ();
 
   ecma_proxy_object_t *proxy_obj_p = (ecma_proxy_object_t *) obj_p;
 
@@ -1097,6 +1099,7 @@ ecma_proxy_object_get (ecma_object_t *obj_p, /**< proxy object */
                        ecma_value_t receiver) /**< receiver to invoke getter function */
 {
   JERRY_ASSERT (ECMA_OBJECT_IS_PROXY (obj_p));
+  ECMA_CHECK_STACK_USAGE ();
 
   ecma_proxy_object_t *proxy_obj_p = (ecma_proxy_object_t *) obj_p;
 
@@ -1201,6 +1204,7 @@ ecma_proxy_object_set (ecma_object_t *obj_p, /**< proxy object */
                        ecma_value_t receiver) /**< receiver to invoke setter function */
 {
   JERRY_ASSERT (ECMA_OBJECT_IS_PROXY (obj_p));
+  ECMA_CHECK_STACK_USAGE ();
 
   ecma_proxy_object_t *proxy_obj_p = (ecma_proxy_object_t *) obj_p;
 

Diff for: tests/jerry/es2015/regression-test-issue-3785.js

@@ -0,0 +1,37 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+var a = new Proxy({length:2}, {});
+a.__proto__ = a;
+
+try {
+  a[1];
+  assert (false);
+} catch (e) {
+  assert (e instanceof RangeError);
+}
+
+try {
+  a[1] = 2;
+  assert (false);
+} catch (e) {
+  assert (e instanceof RangeError);
+}
+
+try {
+  Array.prototype.forEach.call(a, ()=>{});
+  assert (false);
+} catch (e) {
+  assert (e instanceof RangeError);
+}