deps: update V8 to 5.7.492.69

PR-URL: https://github.com/nodejs/node/pull/11752
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>

9 files changed, 311 insertions, 132 deletions

diff --git a/deps/v8/test/test262/archive.py b/deps/v8/test/test262/archive.py
index 894853e208..096e3c307f 100755
--- a/deps/v8/test/test262/archive.py
+++ b/deps/v8/test/test262/archive.py
@@ -29,6 +29,7 @@ def filter_git(tar_info):
 with tarfile.open('data.tar', 'w') as tar:
   tar.add('data', filter=filter_git)
   tar.add('harness', filter=filter_git)
+  tar.add('local-tests')
 
 # Workaround for GN. We can't specify the tarfile as output because it's
 # not in the product directory. Therefore we track running of this script
diff --git a/deps/v8/test/test262/harness-adapt.js b/deps/v8/test/test262/harness-adapt.js
index d93d7e1610..35d6f63ac6 100644
--- a/deps/v8/test/test262/harness-adapt.js
+++ b/deps/v8/test/test262/harness-adapt.js
@@ -90,6 +90,18 @@ function $DONE(arg){
     quit(0);
 };
 
-var $ = {
-  evalScript(script) { return Realm.eval(Realm.current(), script); }
-};
+function RealmOperators(realm) {
+  let $ = {
+    evalScript(script) {
+      return Realm.eval(realm, script);
+    },
+    createRealm() {
+      return RealmOperators(Realm.createAllowCrossRealmAccess());
+    },
+    global: Realm.eval(realm, 'this')
+  };
+  $.global.$ = $;
+  return $;
+}
+
+var $ = RealmOperators(Realm.current());
diff --git a/deps/v8/test/test262/list.py b/deps/v8/test/test262/list.py
index 9b36ce789c..a5c3c48f80 100755
--- a/deps/v8/test/test262/list.py
+++ b/deps/v8/test/test262/list.py
@@ -10,7 +10,8 @@ from itertools import chain
 
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
 
-for root, dirs, files in chain(os.walk("data"), os.walk("harness")):
+for root, dirs, files in chain(os.walk("data"), os.walk("harness"),
+                               os.walk("local-tests")):
   dirs[:] = [d for d in dirs if not d.endswith('.git')]
   for name in files:
     # These names are for gyp, which expects slashes on all platforms.
diff --git a/deps/v8/test/test262/local-tests/test/intl402/DateTimeFormat/12.1.1_1.js b/deps/v8/test/test262/local-tests/test/intl402/DateTimeFormat/12.1.1_1.js
new file mode 100644
index 0000000000..ef843d4bb4
--- /dev/null
+++ b/deps/v8/test/test262/local-tests/test/intl402/DateTimeFormat/12.1.1_1.js
@@ -0,0 +1,42 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 12.1.1_1
+description: Tests that the this-value is ignored in DateTimeFormat.
+author: Norbert Lindenberg
+includes: [testIntl.js]
+---*/
+
+testWithIntlConstructors(function (Constructor) {
+    var obj, newObj;
+
+    if (Constructor === Intl.DateTimeFormat) {
+      obj = new Constructor();
+      newObj = Intl.DateTimeFormat.call(obj);
+      if (obj !== newObj) {
+        $ERROR("Should have modified existing object.");
+      }
+      var key = Object.getOwnPropertySymbols(newObj)[0];
+      if (!(newObj[key] instanceof Intl.DateTimeFormat)) {
+        $ERROR("Should have installed a DateTimeFormat instance.");
+      }
+      return true;
+    }
+
+    // variant 1: use constructor in a "new" expression
+    obj = new Constructor();
+    newObj = Intl.DateTimeFormat.call(obj);
+    if (obj === newObj) {
+      $ERROR("DateTimeFormat object created with \"new\" was not ignored as this-value.");
+    }
+
+    // variant 2: use constructor as a function
+    obj = Constructor();
+    newObj = Intl.DateTimeFormat.call(obj);
+    if (obj === newObj) {
+      $ERROR("DateTimeFormat object created with constructor as function was not ignored as this-value.");
+    }
+
+    return true;
+});
diff --git a/deps/v8/test/test262/local-tests/test/intl402/NumberFormat/11.1.1_1.js b/deps/v8/test/test262/local-tests/test/intl402/NumberFormat/11.1.1_1.js
new file mode 100644
index 0000000000..2d42609acb
--- /dev/null
+++ b/deps/v8/test/test262/local-tests/test/intl402/NumberFormat/11.1.1_1.js
@@ -0,0 +1,42 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 11.1.1_1
+description: Tests that the this-value is ignored in NumberFormat.
+author: Norbert Lindenberg
+includes: [testIntl.js]
+---*/
+
+testWithIntlConstructors(function (Constructor) {
+    var obj, newObj;
+
+    if (Constructor === Intl.NumberFormat) {
+      obj = new Constructor();
+      newObj = Intl.NumberFormat.call(obj);
+      if (obj !== newObj) {
+        $ERROR("Should have modified existing object.");
+      }
+      var key = Object.getOwnPropertySymbols(newObj)[0];
+      if (!(newObj[key] instanceof Intl.NumberFormat)) {
+        $ERROR("Should have installed a NumberFormat instance.");
+      }
+      return true;
+    }
+
+    // variant 1: use constructor in a "new" expression
+    obj = new Constructor();
+    newObj = Intl.NumberFormat.call(obj);
+    if (obj === newObj) {
+      $ERROR("NumberFormat object created with \"new\" was not ignored as this-value.");
+    }
+
+    // variant 2: use constructor as a function
+    obj = Constructor();
+    newObj = Intl.NumberFormat.call(obj);
+    if (obj === newObj) {
+      $ERROR("NumberFormat object created with constructor as function was not ignored as this-value.");
+    }
+
+    return true;
+});
diff --git a/deps/v8/test/test262/prune-local-tests.sh b/deps/v8/test/test262/prune-local-tests.sh
new file mode 100755
index 0000000000..a0c309bbe3
--- /dev/null
+++ b/deps/v8/test/test262/prune-local-tests.sh
@@ -0,0 +1,15 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# usage: test/test262/prune-local-tests.sh
+# This script removes redundant tests present in the local-tests directory
+# when they are identical to upstreamed tests. It should be run as part of
+# the test262 roll process.
+
+find -f test/test262/local-tests | while read localpath; do
+  datapath=${localpath/local-tests/data}
+  if diff $localpath $datapath >/dev/null ; then
+    git rm $localpath || exit 1
+  fi
+done
diff --git a/deps/v8/test/test262/test262.status b/deps/v8/test/test262/test262.status
index 17148cd0ba..4e36d22120 100644
--- a/deps/v8/test/test262/test262.status
+++ b/deps/v8/test/test262/test262.status
@@ -28,21 +28,8 @@
 [
 
 [ALWAYS, {
-  ###################### NEEDS INVESTIGATION #######################
-
-  # Date tests that fail in CE(S)T timezone.
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5449
-  'built-ins/Date/prototype/setFullYear/new-value-time-clip': [PASS, FAIL],
-  'built-ins/Date/prototype/setMonth/new-value-time-clip': [PASS, FAIL],
-
   ###################### MISSING ES6 FEATURES #######################
 
-  # The order of adding the name property is wrong
-  # https://code.google.com/p/v8/issues/detail?id=4199
-  'language/computed-property-names/class/static/method-number': [FAIL, FAIL_SLOPPY],
-  'language/computed-property-names/class/static/method-symbol': [FAIL, FAIL_SLOPPY],
-  'language/computed-property-names/class/static/method-string': [FAIL, FAIL_SLOPPY],
-
   # https://code.google.com/p/v8/issues/detail?id=4248
   'language/expressions/compound-assignment/S11.13.2_A5.*': [FAIL],
   'language/expressions/compound-assignment/S11.13.2_A6.*': [FAIL],
@@ -79,7 +66,6 @@
   'built-ins/Proxy/revocable/revocation-function-name': [FAIL],
   'language/expressions/assignment/fn-name-lhs-cover': [FAIL],
   'language/expressions/assignment/fn-name-lhs-member': [FAIL],
-  'language/expressions/class/name': [FAIL],
   'language/expressions/function/name': [FAIL],
   'language/expressions/generators/name': [FAIL],
   'intl402/NumberFormat/prototype/format/format-function-name': [FAIL],
@@ -107,17 +93,17 @@
 
   ###### END REGEXP SUBCLASSING SECTION ######
 
-  # https://code.google.com/p/v8/issues/detail?id=4360
-  'intl402/Collator/10.1.1_1': [FAIL],
-  'intl402/DateTimeFormat/12.1.1_1': [FAIL],
-  'intl402/NumberFormat/11.1.1_1': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=4895
+  'built-ins/TypedArrays/internals/DefineOwnProperty/detached-buffer': [FAIL],
+  'built-ins/TypedArrays/internals/DefineOwnProperty/detached-buffer-realm': [FAIL],
+  'built-ins/TypedArrays/internals/Get/detached-buffer': [FAIL],
+  'built-ins/TypedArrays/internals/Get/detached-buffer-realm': [FAIL],
+  'built-ins/TypedArrays/internals/GetOwnProperty/detached-buffer': [FAIL],
+  'built-ins/TypedArrays/internals/GetOwnProperty/detached-buffer-realm': [FAIL],
   'built-ins/TypedArrays/internals/HasProperty/detached-buffer': [FAIL],
+  'built-ins/TypedArrays/internals/HasProperty/detached-buffer-realm': [FAIL],
   'built-ins/TypedArrays/internals/Set/detached-buffer': [FAIL],
-  'built-ins/TypedArrays/internals/GetOwnProperty/detached-buffer': [FAIL],
-  'built-ins/TypedArrays/internals/Get/detached-buffer': [FAIL],
-  'built-ins/TypedArrays/internals/DefineOwnProperty/detached-buffer': [FAIL],
+  'built-ins/TypedArrays/internals/Set/detached-buffer-realm': [FAIL],
   # Some TypedArray methods throw due to the same bug, from Get
   'built-ins/TypedArray/prototype/every/callbackfn-detachbuffer': [FAIL],
   'built-ins/TypedArray/prototype/filter/callbackfn-detachbuffer': [FAIL],
@@ -202,17 +188,6 @@
   # https://bugs.chromium.org/p/v8/issues/detail?id=4034
   'built-ins/ThrowTypeError/unique-per-realm-function-proto': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5535
-  'built-ins/ThrowTypeError/unique-per-realm-non-simple': [FAIL],
-  'built-ins/ThrowTypeError/unique-per-realm-unmapped-args': [FAIL],
-  'language/arguments-object/10.6-13-b-1-s': [FAIL],
-  'language/arguments-object/10.6-13-b-2-s': [FAIL],
-  'language/arguments-object/10.6-13-b-3-s': [FAIL],
-  'language/arguments-object/10.6-14-1-s': [FAIL],
-  'language/arguments-object/10.6-14-b-1-s': [FAIL],
-  'language/arguments-object/10.6-14-b-4-s': [FAIL],
-  'language/statements/class/strict-mode/arguments-caller': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=4231
   'language/eval-code/direct/var-env-lower-lex-catch-non-strict': [FAIL],
 
@@ -302,9 +277,6 @@
   'built-ins/Function/prototype/toString/setter-object': [FAIL],
   'built-ins/Function/prototype/toString/unicode': [FAIL],
 
-  # https://github.com/tc39/test262/issues/743
-  'intl402/Intl/getCanonicalLocales/main': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=5115
   'language/statements/class/subclass/class-definition-null-proto-missing-return-override': [FAIL],
   'language/statements/class/subclass/class-definition-null-proto-this': [FAIL],
@@ -325,23 +297,6 @@
   'annexB/built-ins/Object/prototype/__lookupGetter__/this-non-obj': [FAIL],
   'annexB/built-ins/Object/prototype/__lookupSetter__/this-non-obj': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=4973
-  'language/literals/numeric/non-octal-decimal-integer-strict': [FAIL],
-
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5130
-  'annexB/built-ins/Object/prototype/__lookupGetter__/lookup-own-data': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupGetter__/lookup-own-get-err': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupGetter__/lookup-own-proto-err': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupGetter__/lookup-proto-data': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupGetter__/lookup-proto-get-err': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupGetter__/lookup-proto-proto-err': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupSetter__/lookup-own-data': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupSetter__/lookup-own-get-err': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupSetter__/lookup-own-proto-err': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupSetter__/lookup-proto-data': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupSetter__/lookup-proto-get-err': [FAIL],
-  'annexB/built-ins/Object/prototype/__lookupSetter__/lookup-proto-proto-err': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=4451
   'annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-global-init': [FAIL],
   'annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-exsting-global-init': [FAIL],
@@ -370,12 +325,6 @@
   'annexB/language/eval-code/direct/func-switch-case-eval-func-block-scoping': [FAIL],
   'annexB/language/eval-code/direct/func-switch-dflt-eval-func-block-scoping': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5137
-  'annexB/built-ins/RegExp/prototype/compile/flags-undefined': [FAIL],
-  'annexB/built-ins/RegExp/prototype/compile/pattern-regexp-distinct': [FAIL],
-  'annexB/built-ins/RegExp/prototype/compile/pattern-regexp-same': [FAIL],
-  'annexB/built-ins/RegExp/prototype/compile/pattern-undefined': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=5139
   'annexB/built-ins/Date/prototype/setYear/time-clip': [FAIL],
   'annexB/built-ins/Date/prototype/setYear/year-number-relative': [FAIL],
@@ -393,16 +342,56 @@
   'built-ins/Number/S9.3.1_A2_U180E': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=5051
-  'language/expressions/call/trailing-comma': [FAIL],
-  'language/statements/class/definition/params-trailing-comma': [FAIL],
-  'language/statements/class/definition/params-trailing-comma-arguments': [FAIL],
-
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5326
-  'language/expressions/super/call-new-target-undef': [FAIL],
-  'language/eval-code/direct/super-call-fn': [FAIL],
-  'language/expressions/super/prop-dot-fn-no-super-bndng': [FAIL],
-  'language/expressions/super/prop-expr-fn-no-super-bndng': [FAIL],
-  'language/expressions/super/prop-expr-fn-eval-before-has-super': [FAIL],
+  'language/expressions/arrow-function/params-trailing-comma': ['--harmony-trailing-commas'],
+  'language/expressions/arrow-function/params-trailing-comma-length': ['--harmony-trailing-commas'],
+  'language/expressions/call/trailing-comma': ['--harmony-trailing-commas'],
+  'language/expressions/function/params-trailing-comma': ['--harmony-trailing-commas'],
+  'language/expressions/function/params-trailing-comma-arguments': ['--harmony-trailing-commas'],
+  'language/expressions/function/params-trailing-comma-length': ['--harmony-trailing-commas'],
+  'language/expressions/generators/params-trailing-comma': ['--harmony-trailing-commas'],
+  'language/expressions/generators/params-trailing-comma-arguments': ['--harmony-trailing-commas'],
+  'language/expressions/generators/params-trailing-comma-length': ['--harmony-trailing-commas'],
+  'language/expressions/object/method-definition/params-trailing-comma': ['--harmony-trailing-commas'],
+  'language/expressions/object/method-definition/params-trailing-comma-arguments': ['--harmony-trailing-commas'],
+  'language/expressions/object/method-definition/params-trailing-comma-length': ['--harmony-trailing-commas'],
+  'language/statements/class/definition/params-trailing-comma': ['--harmony-trailing-commas'],
+  'language/statements/class/definition/params-trailing-comma-arguments': ['--harmony-trailing-commas'],
+  'language/statements/class/definition/params-trailing-comma-length': ['--harmony-trailing-commas'],
+  'language/statements/function/params-trailing-comma': ['--harmony-trailing-commas'],
+  'language/statements/function/params-trailing-comma-arguments': ['--harmony-trailing-commas'],
+  'language/statements/function/params-trailing-comma-length': ['--harmony-trailing-commas'],
+  'language/statements/generators/params-trailing-comma': ['--harmony-trailing-commas'],
+  'language/statements/generators/params-trailing-comma-length': ['--harmony-trailing-commas'],
+
+  # https://bugs.chromium.org/p/v8/issues/detail?id=4698
+  'language/expressions/call/tco-call-args': ['--harmony-tailcalls'],
+  'language/expressions/call/tco-member-args': ['--harmony-tailcalls'],
+  'language/expressions/comma/tco-final': ['--harmony-tailcalls'],
+  'language/expressions/conditional/tco-cond': ['--harmony-tailcalls'],
+  'language/expressions/conditional/tco-pos': ['--harmony-tailcalls'],
+  'language/expressions/logical-and/tco-right': ['--harmony-tailcalls'],
+  'language/expressions/logical-or/tco-right': ['--harmony-tailcalls'],
+  'language/expressions/tagged-template/tco-call': ['--harmony-tailcalls'],
+  'language/expressions/tagged-template/tco-member': ['--harmony-tailcalls'],
+  'language/expressions/tco-pos': ['--harmony-tailcalls'],
+  'language/statements/block/tco-stmt': ['--harmony-tailcalls'],
+  'language/statements/block/tco-stmt-list': ['--harmony-tailcalls'],
+  'language/statements/do-while/tco-body': ['--harmony-tailcalls'],
+  'language/statements/for/tco-const-body': ['--harmony-tailcalls'],
+  'language/statements/for/tco-let-body': ['--harmony-tailcalls'],
+  'language/statements/for/tco-lhs-body': ['--harmony-tailcalls'],
+  'language/statements/for/tco-var-body': ['--harmony-tailcalls'],
+  'language/statements/if/tco-else-body': ['--harmony-tailcalls'],
+  'language/statements/if/tco-if-body': ['--harmony-tailcalls'],
+  'language/statements/labeled/tco': ['--harmony-tailcalls'],
+  'language/statements/return/tco': ['--harmony-tailcalls'],
+  'language/statements/switch/tco-case-body': ['--harmony-tailcalls'],
+  'language/statements/switch/tco-case-body-dflt': ['--harmony-tailcalls'],
+  'language/statements/switch/tco-dftl-body': ['--harmony-tailcalls'],
+  'language/statements/try/tco-catch': ['--harmony-tailcalls'],
+  'language/statements/try/tco-catch-finally': ['--harmony-tailcalls'],
+  'language/statements/try/tco-finally': ['--harmony-tailcalls'],
+  'language/statements/while/tco-body': ['--harmony-tailcalls'],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=5064
   'language/expressions/arrow-function/params-dflt-duplicates': [FAIL],
@@ -418,13 +407,6 @@
   'built-ins/TypedArrays/internals/Set/key-is-out-of-bounds': [FAIL],
   'built-ins/TypedArrays/internals/Set/tonumber-value-throws': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5328
-  'built-ins/TypedArrays/internals/DefineOwnProperty/key-is-numericindex-desc-not-writable': [FAIL],
-  'built-ins/TypedArrays/internals/DefineOwnProperty/key-is-not-integer': [FAIL],
-  'built-ins/TypedArrays/internals/DefineOwnProperty/key-is-minus-zero': [FAIL],
-  'built-ins/TypedArrays/internals/DefineOwnProperty/key-is-lower-than-zero': [FAIL],
-  'built-ins/TypedArrays/internals/DefineOwnProperty/key-is-greater-than-last-index': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=5329
   'built-ins/RegExp/prototype/source/value-line-terminator': [FAIL],
 
@@ -438,34 +420,87 @@
   'annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-try': [FAIL],
   'annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-try': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5336
-  'language/expressions/super/call-proto-not-ctor': [FAIL],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=5546
   'language/expressions/tagged-template/invalid-escape-sequences': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=5537
   'built-ins/global/*': [SKIP],
 
-  ######################## NEEDS INVESTIGATION ###########################
+  # PreParser doesn't produce early errors
+  # https://bugs.chromium.org/p/v8/issues/detail?id=2728
+  'language/expressions/async-arrow-function/early-errors-arrow-formals-body-duplicate': [FAIL],
+  'language/expressions/async-function/early-errors-expression-formals-body-duplicate': [FAIL],
+  'language/expressions/object/method-definition/generator-param-redecl-const': [FAIL],
+  'language/expressions/object/method-definition/generator-param-redecl-let': [FAIL],
+  'language/expressions/object/method-definition/name-param-redecl': [FAIL],
+  'language/statements/async-function/early-errors-declaration-formals-body-duplicate': [FAIL],
+
+  # Module-related tests
+  # v8:5485
+  'language/module-code/comment-multi-line-html*': [FAIL],
+  'language/module-code/comment-single-line-html*': [FAIL],
+
+  # v8:5486
+  'language/module-code/instn-iee-star-cycle': [FAIL],
+  'language/module-code/instn-named-star-cycle': [FAIL],
+  'language/module-code/instn-star-star-cycle': [FAIL],
+
+  # v8:5487
+  'language/module-code/namespace/internals/get-own-property-str-found-uninit': [FAIL],
+
+  # v8:5401
+  'language/module-code/namespace/internals/set': [FAIL],
+  'language/module-code/namespace/internals/define-own-property': [FAIL],
+
+  # Symbol.iterator on namespace objects was removed, tests need to be updated.
+  'language/module-code/namespace/Symbol.iterator/*': [SKIP],
+  'language/module-code/namespace/internals/get-own-property-sym': [SKIP],
+  'language/module-code/namespace/internals/get-sym-found': [SKIP],
+  'language/module-code/namespace/internals/has-property-sym-found': [SKIP],
+  'language/module-code/namespace/internals/own-property-keys-binding-types': [SKIP],
+  'language/module-code/namespace/internals/own-property-keys-sort': [SKIP],
+
+  # Symbol.toString on namespace objects was made non-configurable, tests need
+  # to be updated.
+  'language/module-code/namespace/Symbol.toStringTag': [SKIP],
+
+  # Possible spec bug, see comment in https://github.com/tc39/ecma262/pull/747.
+  'language/module-code/namespace/internals/delete-non-exported': [SKIP],
+
+  # https://code.google.com/p/v8/issues/detail?id=4476
+  'built-ins/String/prototype/toLowerCase/special_casing_conditional': ['--icu-case-mapping'],
+  'built-ins/String/prototype/toLowerCase/supplementary_plane': ['--icu-case-mapping'],
+  'built-ins/String/prototype/toUpperCase/supplementary_plane': ['--icu-case-mapping'],
+  'built-ins/String/prototype/toLocaleLowerCase/Final_Sigma_U180E': ['--icu-case-mapping'],
+  'built-ins/String/prototype/toLowerCase/Final_Sigma_U180E': ['--icu-case-mapping'],
+
+  # https://code.google.com/p/v8/issues/detail?id=4477
+  'built-ins/String/prototype/toLocaleUpperCase/supplementary_plane': ['--icu-case-mapping'],
+  'built-ins/String/prototype/toLocaleLowerCase/supplementary_plane': ['--icu-case-mapping'],
+  'built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional': ['--icu-case-mapping'],
+  'intl402/String/prototype/toLocaleLowerCase/special_casing_Azeri': ['--icu-case-mapping'],
+  'intl402/String/prototype/toLocaleLowerCase/special_casing_Lithuanian': ['--icu-case-mapping'],
+  'intl402/String/prototype/toLocaleLowerCase/special_casing_Turkish': ['--icu-case-mapping'],
+  'intl402/String/prototype/toLocaleUpperCase/special_casing_Azeri': ['--icu-case-mapping'],
+  'intl402/String/prototype/toLocaleUpperCase/special_casing_Lithuanian': ['--icu-case-mapping'],
+  'intl402/String/prototype/toLocaleUpperCase/special_casing_Turkish': ['--icu-case-mapping'],
+
+######################## NEEDS INVESTIGATION ###########################
 
   # These test failures are specific to the intl402 suite and need investigation
   # to be either marked as bugs with issues filed for them or as deliberate
   # incompatibilities if the test cases turn out to be broken or ambiguous.
   # Some of these are related to v8:4361 in being visible side effects from Intl.
   'intl402/6.2.3': [FAIL],
-  'intl402/Collator/10.1.2.1_4': [FAIL],
   'intl402/Collator/10.1.2_a': [PASS, FAIL],
   'intl402/Collator/10.2.3_b': [PASS, FAIL],
   'intl402/Collator/prototype/10.3_a': [FAIL],
   'intl402/DateTimeFormat/12.1.2': [PASS, FAIL],
-  'intl402/DateTimeFormat/12.1.2.1_4': [FAIL],
   'intl402/DateTimeFormat/12.2.3_b': [FAIL],
   'intl402/DateTimeFormat/prototype/12.3_a': [FAIL],
   'intl402/Number/prototype/toLocaleString/13.2.1_5': [PASS, FAIL],
   'intl402/NumberFormat/11.1.1_20_c': [FAIL],
   'intl402/NumberFormat/11.1.2': [PASS, FAIL],
-  'intl402/NumberFormat/11.1.2.1_4': [FAIL],
   'intl402/NumberFormat/11.2.3_b': [FAIL],
   'intl402/NumberFormat/prototype/11.3_a': [FAIL],
   'intl402/String/prototype/localeCompare/13.1.1_7': [PASS, FAIL],
@@ -507,6 +542,21 @@
   # Test262 Bug: https://bugs.ecmascript.org/show_bug.cgi?id=596
   'built-ins/Array/prototype/sort/bug_596_1': [PASS, FAIL_OK],
 
+  # https://github.com/tc39/test262/pull/688#pullrequestreview-14025354
+  'built-ins/Function/internals/Construct/derived-this-uninitialized-realm': [FAIL],
+
+  # https://github.com/tc39/test262/pull/688/files#r93657665
+  'built-ins/TypedArrays/typedarray-arg-other-ctor-buffer-ctor-custom-species-proto-from-ctor-realm': [FAIL],
+  'built-ins/TypedArrays/typedarray-arg-same-ctor-buffer-ctor-species-custom-proto-from-ctor-realm': [FAIL],
+
+  # https://github.com/tc39/test262/commit/c779cba592fcb39051fd1d467e472ea71aa2b1d6#commitcomment-20276482
+  'language/statements/class/strict-mode/arguments-caller': [FAIL],
+
+  # Date tests that fail in CE(S)T timezone.
+  # https://bugs.chromium.org/p/v8/issues/detail?id=5449
+  'built-ins/Date/prototype/setFullYear/new-value-time-clip': [PASS, FAIL],
+  'built-ins/Date/prototype/setMonth/new-value-time-clip': [PASS, FAIL],
+
   ############################ SKIPPED TESTS #############################
 
   # These tests take a looong time to run.
@@ -592,34 +642,8 @@
   '*': [SKIP],
 }],  # variant == asm_wasm
 
-
-# Module-related tests
-# https://bugs.chromium.org/p/v8/issues/detail?id=1569
-
-['variant != ignition and variant != ignition_staging and variant != ignition_turbofan', {
-  'language/eval-code/direct/export': [SKIP],
-  'language/eval-code/direct/import': [SKIP],
-  'language/eval-code/indirect/export': [SKIP],
-  'language/eval-code/indirect/import': [SKIP],
-  'language/module-code/*': [SKIP],
-}],  # variant != ignition and variant != ignition_staging and variant != ignition_turbofan
-
-['variant == ignition or variant == ignition_staging or variant == ignition_turbofan', {
-  # v8:5485
-  'language/module-code/comment-multi-line-html*': [FAIL],
-  'language/module-code/comment-single-line-html*': [FAIL],
-
-  # v8:5486
-  'language/module-code/instn-iee-star-cycle': [FAIL],
-  'language/module-code/instn-named-star-cycle': [FAIL],
-  'language/module-code/instn-star-star-cycle': [FAIL],
-
-  # v8:5487
-  'language/module-code/namespace/internals/get-own-property-str-found-uninit': [FAIL],
-
-  # v8:5401
-  'language/module-code/namespace/internals/set': [FAIL],
-  'language/module-code/namespace/internals/define-own-property': [FAIL],
-}],  # variant == ignition or variant == ignition_staging or variant == ignition_turbofan
+['variant == wasm_traps', {
+  '*': [SKIP],
+}],  # variant == wasm_traps
 
 ]
diff --git a/deps/v8/test/test262/testcfg.py b/deps/v8/test/test262/testcfg.py
index 6319feb13c..e54b58993a 100644
--- a/deps/v8/test/test262/testcfg.py
+++ b/deps/v8/test/test262/testcfg.py
@@ -27,6 +27,7 @@
 
 
 import imp
+import itertools
 import os
 import re
 import sys
@@ -47,6 +48,10 @@ TEST_262_NATIVE_FILES = ["detachArrayBuffer.js"]
 TEST_262_SUITE_PATH = ["data", "test"]
 TEST_262_HARNESS_PATH = ["data", "harness"]
 TEST_262_TOOLS_PATH = ["harness", "src"]
+TEST_262_LOCAL_TESTS_PATH = ["local-tests", "test"]
+
+TEST_262_RELPATH_REGEXP = re.compile(
+    r'.*[\\/]test[\\/]test262[\\/][^\\/]+[\\/]test[\\/](.*)\.js')
 
 sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)),
                              *TEST_262_TOOLS_PATH))
@@ -101,6 +106,8 @@ class Test262VariantGenerator(testsuite.VariantGenerator):
 
 
 class Test262TestSuite(testsuite.TestSuite):
+  # Match the (...) in '/path/to/v8/test/test262/subdir/test/(...).js'
+  # In practice, subdir is data or local-tests
 
   def __init__(self, name, root):
     super(Test262TestSuite, self).__init__(name, root)
@@ -109,11 +116,14 @@ class Test262TestSuite(testsuite.TestSuite):
     self.harness = [os.path.join(self.harnesspath, f)
                     for f in TEST_262_HARNESS_FILES]
     self.harness += [os.path.join(self.root, "harness-adapt.js")]
+    self.localtestroot = os.path.join(self.root, *TEST_262_LOCAL_TESTS_PATH)
     self.ParseTestRecord = None
 
   def ListTests(self, context):
     tests = []
-    for dirname, dirs, files in os.walk(self.testroot):
+    testnames = set()
+    for dirname, dirs, files in itertools.chain(os.walk(self.testroot),
+                                                os.walk(self.localtestroot)):
       for dotted in [x for x in dirs if x.startswith(".")]:
         dirs.remove(dotted)
       if context.noi18n and "intl402" in dirs:
@@ -121,25 +131,27 @@ class Test262TestSuite(testsuite.TestSuite):
       dirs.sort()
       files.sort()
       for filename in files:
-        if filename.endswith(".js") and not filename.endswith("_FIXTURE.js"):
-          fullpath = os.path.join(dirname, filename)
-          relpath = fullpath[len(self.testroot) + 1 : -3]
-          testname = relpath.replace(os.path.sep, "/")
-          case = testcase.TestCase(self, testname)
-          tests.append(case)
-    return tests
+        if not filename.endswith(".js"):
+          continue
+        if filename.endswith("_FIXTURE.js"):
+          continue
+        fullpath = os.path.join(dirname, filename)
+        relpath = re.match(TEST_262_RELPATH_REGEXP, fullpath).group(1)
+        testnames.add(relpath.replace(os.path.sep, "/"))
+    return [testcase.TestCase(self, testname) for testname in testnames]
 
   def GetFlagsForTestCase(self, testcase, context):
     return (testcase.flags + context.mode_flags + self.harness +
-            self.GetIncludesForTest(testcase) + ["--harmony"] +
+            self.GetIncludesForTest(testcase) +
             (["--module"] if "module" in self.GetTestRecord(testcase) else []) +
-            [os.path.join(self.testroot, testcase.path + ".js")] +
+            [self.GetPathForTest(testcase)] +
             (["--throws"] if "negative" in self.GetTestRecord(testcase)
                           else []) +
             (["--allow-natives-syntax"]
              if "detachArrayBuffer.js" in
                 self.GetTestRecord(testcase).get("includes", [])
-             else []))
+             else []) +
+            ([flag for flag in testcase.outcomes if flag.startswith("--")]))
 
   def _VariantGeneratorFactory(self):
     return Test262VariantGenerator
@@ -179,9 +191,14 @@ class Test262TestSuite(testsuite.TestSuite):
       includes = []
     return includes
 
+  def GetPathForTest(self, testcase):
+    filename = os.path.join(self.localtestroot, testcase.path + ".js")
+    if not os.path.exists(filename):
+      filename = os.path.join(self.testroot, testcase.path + ".js")
+    return filename
+
   def GetSourceForTest(self, testcase):
-    filename = os.path.join(self.testroot, testcase.path + ".js")
-    with open(filename) as f:
+    with open(self.GetPathForTest(testcase)) as f:
       return f.read()
 
   def _ParseException(self, str):
@@ -194,8 +211,9 @@ class Test262TestSuite(testsuite.TestSuite):
     test_record = self.GetTestRecord(testcase)
     if output.exit_code != 0:
       return True
-    if "negative" in test_record:
-      if self._ParseException(output.stdout) != test_record["negative"]:
+    if "negative" in test_record and \
+       "type" in test_record["negative"] and \
+       self._ParseException(output.stdout) != test_record["negative"]["type"]:
         return True
     return "FAILED!" in output.stdout
 
@@ -204,7 +222,9 @@ class Test262TestSuite(testsuite.TestSuite):
     if (statusfile.FAIL_SLOPPY in testcase.outcomes and
         "--use-strict" not in testcase.flags):
       return outcome != statusfile.FAIL
-    return not outcome in (testcase.outcomes or [statusfile.PASS])
+    return not outcome in ([outcome for outcome in testcase.outcomes
+                                    if not outcome.startswith('--')]
+                           or [statusfile.PASS])
 
   def PrepareSources(self):
     # The archive is created only on swarming. Local checkouts have the
diff --git a/deps/v8/test/test262/upstream-local-tests.sh b/deps/v8/test/test262/upstream-local-tests.sh
new file mode 100755
index 0000000000..8a40d185d1
--- /dev/null
+++ b/deps/v8/test/test262/upstream-local-tests.sh
@@ -0,0 +1,22 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# usage: test/test262/upstream-local-tests.sh
+# This script takes the files which were modified in the test262 local-test
+# directory (test/test262/local-tests) in the top patch of the v8 tree and
+# creates a new patch in the local test262 checkout (test/test262/data).
+# This patch could then hopefully be used for upstreaming tests.
+# The script should be run from the top level directory of the V8 checkout.
+
+git show | grep '+++ b/test/test262/local-tests' | while read test; do
+  path=${test:6}
+  datapath=${path/local-tests/data}
+  echo cp $path $datapath
+  cp $path $datapath
+  cd test/test262/data
+  git add ${datapath:18} || exit 1
+  cd ../../../
+done
+cd test/test262/data
+git commit || exit 1