From a5d7cad1829fc1bdab2f913ed63312d7c425409b Mon Sep 17 00:00:00 2001
From: test262-automation <test262-automation@bocoup.com>
Date: Thu, 25 Oct 2018 18:47:42 +0000
Subject: [PATCH] [v8-test262-automation] Changes from
 https://github.com/v8/v8.git at sha 5d90d70a on Thu Oct 25 2018 18:47:05
 GMT+0000 (Coordinated Universal Time)

---
 .../intl/segmenter/segment-grapheme-next.js   | 40 +++++++++++++++++++
 .../segment-iterator-ownPropertyDescriptor.js | 16 ++++++++
 .../v8/intl/segmenter/segment-line-next.js    | 40 +++++++++++++++++++
 .../intl/segmenter/segment-sentence-next.js   | 40 +++++++++++++++++++
 .../v8/intl/segmenter/segment-word-next.js    | 40 +++++++++++++++++++
 .../mjsunit/es6/array-spread-large-holey.js   | 17 ++++++++
 .../v8/mjsunit/mjsunit.status                 |  4 +-
 .../v8/mjsunit/regress/regress-897512.js      | 24 +++++++++++
 8 files changed, 219 insertions(+), 2 deletions(-)
 create mode 100644 implementation-contributed/v8/intl/segmenter/segment-grapheme-next.js
 create mode 100644 implementation-contributed/v8/intl/segmenter/segment-line-next.js
 create mode 100644 implementation-contributed/v8/intl/segmenter/segment-sentence-next.js
 create mode 100644 implementation-contributed/v8/intl/segmenter/segment-word-next.js
 create mode 100644 implementation-contributed/v8/mjsunit/es6/array-spread-large-holey.js
 create mode 100644 implementation-contributed/v8/mjsunit/regress/regress-897512.js

diff --git a/implementation-contributed/v8/intl/segmenter/segment-grapheme-next.js b/implementation-contributed/v8/intl/segmenter/segment-grapheme-next.js
new file mode 100644
index 0000000000..41e812e692
--- /dev/null
+++ b/implementation-contributed/v8/intl/segmenter/segment-grapheme-next.js
@@ -0,0 +1,40 @@
+// Copyright 2018 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.
+
+// Flags: --harmony-intl-segmenter
+
+const seg = new Intl.Segmenter([], {granularity: "grapheme"})
+for (const text of [
+    "Hello world!", // English
+    " Hello world! ",  // English with space before/after
+    " Hello world? Foo bar!", // English
+    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
+    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
+    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
+    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
+    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
+    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
+    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
+    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
+    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
+    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
+    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
+    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
+    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
+    ]) {
+  const iter = seg.segment(text);
+  let segments = [];
+  let oldPos = -1;
+  for (let result = iter.next(); !result.done; result = iter.next()) {
+    const v = result.value;
+    assertEquals(undefined, v.breakType);
+    assertEquals("string", typeof v.segment);
+    assertTrue(v.segment.length > 0);
+    segments.push(v.segment);
+    assertEquals("number", typeof v.position);
+    assertTrue(oldPos < v.position);
+    oldPos = v.position;
+  }
+  assertEquals(text, segments.join(''));
+}
diff --git a/implementation-contributed/v8/intl/segmenter/segment-iterator-ownPropertyDescriptor.js b/implementation-contributed/v8/intl/segmenter/segment-iterator-ownPropertyDescriptor.js
index 7409382a99..e706a0afb7 100644
--- a/implementation-contributed/v8/intl/segmenter/segment-iterator-ownPropertyDescriptor.js
+++ b/implementation-contributed/v8/intl/segmenter/segment-iterator-ownPropertyDescriptor.js
@@ -73,3 +73,19 @@ for (let rec of otherReceivers) {
    assertThrows(() => prototype.following.call(rec), TypeError);
    assertThrows(() => prototype.preceding.call(rec), TypeError);
 }
+
+// Check the property of the return object of next()
+let nextReturn = segmentIterator.next();
+
+function checkProperty(obj, property) {
+  let desc = Object.getOwnPropertyDescriptor(obj, property);
+  assertTrue(desc.writable);
+  assertTrue(desc.enumerable);
+  assertTrue(desc.configurable);
+}
+
+checkProperty(nextReturn, 'done');
+checkProperty(nextReturn, 'value');
+checkProperty(nextReturn.value, 'segment');
+checkProperty(nextReturn.value, 'breakType');
+checkProperty(nextReturn.value, 'position');
diff --git a/implementation-contributed/v8/intl/segmenter/segment-line-next.js b/implementation-contributed/v8/intl/segmenter/segment-line-next.js
new file mode 100644
index 0000000000..a4c76acfd1
--- /dev/null
+++ b/implementation-contributed/v8/intl/segmenter/segment-line-next.js
@@ -0,0 +1,40 @@
+// Copyright 2018 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.
+
+// Flags: --harmony-intl-segmenter
+
+const seg = new Intl.Segmenter([], {granularity: "line"})
+for (const text of [
+    "Hello world!", // English
+    " Hello world! ",  // English with space before/after
+    " Hello world? Foo bar!", // English
+    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
+    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
+    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
+    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
+    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
+    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
+    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
+    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
+    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
+    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
+    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
+    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
+    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
+    ]) {
+  const iter = seg.segment(text);
+  let segments = [];
+  let oldPos = -1;
+  for (let result = iter.next(); !result.done; result = iter.next()) {
+    const v = result.value;
+    assertTrue(["soft", "hard"].includes(iter.breakType), iter.breakType);
+    assertEquals("string", typeof v.segment);
+    assertTrue(v.segment.length > 0);
+    segments.push(v.segment);
+    assertEquals("number", typeof v.position);
+    assertTrue(oldPos < v.position);
+    oldPos = v.position;
+  }
+  assertEquals(text, segments.join(''));
+}
diff --git a/implementation-contributed/v8/intl/segmenter/segment-sentence-next.js b/implementation-contributed/v8/intl/segmenter/segment-sentence-next.js
new file mode 100644
index 0000000000..8a76781e58
--- /dev/null
+++ b/implementation-contributed/v8/intl/segmenter/segment-sentence-next.js
@@ -0,0 +1,40 @@
+// Copyright 2018 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.
+
+// Flags: --harmony-intl-segmenter
+
+const seg = new Intl.Segmenter([], {granularity: "sentence"})
+for (const text of [
+    "Hello world!", // English
+    " Hello world! ",  // English with space before/after
+    " Hello world? Foo bar!", // English
+    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
+    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
+    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
+    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
+    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
+    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
+    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
+    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
+    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
+    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
+    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
+    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
+    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
+    ]) {
+  const iter = seg.segment(text);
+  let segments = [];
+  let oldPos = -1;
+  for (let result = iter.next(); !result.done; result = iter.next()) {
+    const v = result.value;
+    assertTrue(["sep", "term"].includes(iter.breakType), iter.breakType);
+    assertEquals("string", typeof v.segment);
+    assertTrue(v.segment.length > 0);
+    segments.push(v.segment);
+    assertEquals("number", typeof v.position);
+    assertTrue(oldPos < v.position);
+    oldPos = v.position;
+  }
+  assertEquals(text, segments.join(''));
+}
diff --git a/implementation-contributed/v8/intl/segmenter/segment-word-next.js b/implementation-contributed/v8/intl/segmenter/segment-word-next.js
new file mode 100644
index 0000000000..53b73793df
--- /dev/null
+++ b/implementation-contributed/v8/intl/segmenter/segment-word-next.js
@@ -0,0 +1,40 @@
+// Copyright 2018 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.
+
+// Flags: --harmony-intl-segmenter
+
+const seg = new Intl.Segmenter([], {granularity: "word"})
+for (const text of [
+    "Hello world!", // English
+    " Hello world! ",  // English with space before/after
+    " Hello world? Foo bar!", // English
+    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
+    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
+    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
+    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
+    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
+    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
+    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
+    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
+    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
+    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
+    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
+    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
+    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
+    ]) {
+  const iter = seg.segment(text);
+  let segments = [];
+  let oldPos = -1;
+  for (let result = iter.next(); !result.done; result = iter.next()) {
+    const v = result.value;
+    assertTrue(["word", "none"].includes(iter.breakType), iter.breakType);
+    assertEquals("string", typeof v.segment);
+    assertTrue(v.segment.length > 0);
+    segments.push(v.segment);
+    assertEquals("number", typeof v.position);
+    assertTrue(oldPos < v.position);
+    oldPos = v.position;
+  }
+  assertEquals(text, segments.join(''));
+}
diff --git a/implementation-contributed/v8/mjsunit/es6/array-spread-large-holey.js b/implementation-contributed/v8/mjsunit/es6/array-spread-large-holey.js
new file mode 100644
index 0000000000..c319c187df
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/es6/array-spread-large-holey.js
@@ -0,0 +1,17 @@
+// Copyright 2018 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.
+
+// Test spreading of large holey arrays, which are supposedly allocated in
+// LargeObjectSpace. Holes should be replaced with undefined.
+
+var arr = new Array(2e5);
+
+for (var i = 0; i < 10; i++) {
+  arr[i] = i;
+}
+
+var arr2 = [...arr];
+assertTrue(arr2.hasOwnProperty(10));
+assertEquals(undefined, arr2[10]);
+assertEquals(9, arr2[9]);
diff --git a/implementation-contributed/v8/mjsunit/mjsunit.status b/implementation-contributed/v8/mjsunit/mjsunit.status
index 4c961b1480..955622c05e 100644
--- a/implementation-contributed/v8/mjsunit/mjsunit.status
+++ b/implementation-contributed/v8/mjsunit/mjsunit.status
@@ -176,8 +176,8 @@
   'wasm/embenchen/*': [PASS, SLOW],
   'wasm/grow-memory': [PASS, SLOW],
   'wasm/unreachable-validation': [PASS, SLOW],
-  'wasm/atomics-stress': [PASS, SLOW, NO_VARIANTS, ['mode != release', SKIP], ['(arch == arm or arch == arm64) and simulator_run', SKIP]],
-  'wasm/atomics64-stress': [PASS, SLOW, NO_VARIANTS, ['mode != release', SKIP], ['(arch == arm or arch == arm64) and simulator_run', SKIP]],
+  'wasm/atomics-stress': [PASS, SLOW, NO_VARIANTS, ['mode != release or dcheck_always_on', SKIP], ['(arch == arm or arch == arm64) and simulator_run', SKIP], ['tsan', SKIP]],
+  'wasm/atomics64-stress': [PASS, SLOW, NO_VARIANTS, ['mode != release or dcheck_always_on', SKIP], ['(arch == arm or arch == arm64) and simulator_run', SKIP], ['tsan', SKIP]],
   'wasm/compare-exchange-stress': [PASS, SLOW, NO_VARIANTS],
   'wasm/compare-exchange64-stress': [PASS, SLOW, NO_VARIANTS],
 
diff --git a/implementation-contributed/v8/mjsunit/regress/regress-897512.js b/implementation-contributed/v8/mjsunit/regress/regress-897512.js
new file mode 100644
index 0000000000..0e676a06c2
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/regress/regress-897512.js
@@ -0,0 +1,24 @@
+// Copyright 2018 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.
+
+// Fill up the Array prototype's elements.
+for (let i = 0; i < 100; i++) Array.prototype.unshift(3.14);
+
+// Create a holey double elements array.
+const o31 = [1.1];
+o31[37] = 2.2;
+
+// Concat converts to dictionary elements.
+const o51 = o31.concat(false);
+
+// Set one element to undefined to trigger the movement bug.
+o51[0] = undefined;
+
+assertEquals(o51.length, 39);
+
+// Sort triggers the bug.
+o51.sort();
+
+// TODO(chromium:897512): The length should be 39.
+assertEquals(o51.length, 101);
-- 
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