deps: update V8 to 7.1.302.28

PR-URL: https://github.com/nodejs/node/pull/23423
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 376 insertions, 0 deletions

diff --git a/deps/v8/test/mjsunit/compiler/dataview-neutered.js b/deps/v8/test/mjsunit/compiler/dataview-neutered.js
new file mode 100644
index 0000000000..54b35f73c8
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/dataview-neutered.js
@@ -0,0 +1,376 @@
+// 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: --allow-natives-syntax --opt --noalways-opt
+
+// Invalidate the neutering protector.
+%ArrayBufferNeuter(new ArrayBuffer(1));
+
+// Check DataView.prototype.getInt8() optimization.
+(function() {
+  const ab = new ArrayBuffer(1);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getInt8(0);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.getUint8() optimization.
+(function() {
+  const ab = new ArrayBuffer(1);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getUint8(0);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.getInt16() optimization.
+(function() {
+  const ab = new ArrayBuffer(2);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getInt16(0, true);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.getUint16() optimization.
+(function() {
+  const ab = new ArrayBuffer(2);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getUint16(0, true);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.getInt32() optimization.
+(function() {
+  const ab = new ArrayBuffer(4);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getInt32(0, true);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.getUint32() optimization.
+(function() {
+  const ab = new ArrayBuffer(4);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getUint32(0, true);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.getFloat32() optimization.
+(function() {
+  const ab = new ArrayBuffer(4);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getFloat32(0, true);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.getFloat64() optimization.
+(function() {
+  const ab = new ArrayBuffer(8);
+  const dv = new DataView(ab);
+
+  function foo(dv) {
+    return dv.getFloat64(0, true);
+  }
+
+  assertEquals(0, foo(dv));
+  assertEquals(0, foo(dv));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(0, foo(dv));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setInt8() optimization.
+(function() {
+  const ab = new ArrayBuffer(1);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setInt8(0, x);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getInt8(0));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getInt8(0));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setUint8() optimization.
+(function() {
+  const ab = new ArrayBuffer(1);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setUint8(0, x);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getUint8(0));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getUint8(0));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setInt16() optimization.
+(function() {
+  const ab = new ArrayBuffer(2);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setInt16(0, x, true);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getInt16(0, true));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getInt16(0, true));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setUint16() optimization.
+(function() {
+  const ab = new ArrayBuffer(2);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setUint16(0, x, true);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getUint16(0, true));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getUint16(0, true));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setInt32() optimization.
+(function() {
+  const ab = new ArrayBuffer(4);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setInt32(0, x, true);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getInt32(0, true));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getInt32(0, true));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setUint32() optimization.
+(function() {
+  const ab = new ArrayBuffer(4);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setUint32(0, x, true);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getUint32(0, true));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getUint32(0, true));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setFloat32() optimization.
+(function() {
+  const ab = new ArrayBuffer(4);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setFloat32(0, x, true);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getFloat32(0, true));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getFloat32(0, true));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();
+
+// Check DataView.prototype.setFloat64() optimization.
+(function() {
+  const ab = new ArrayBuffer(8);
+  const dv = new DataView(ab);
+
+  function foo(dv, x) {
+    return dv.setFloat64(0, x, true);
+  }
+
+  assertEquals(undefined, foo(dv, 1));
+  assertEquals(1, dv.getFloat64(0, true));
+  assertEquals(undefined, foo(dv, 2));
+  assertEquals(2, dv.getFloat64(0, true));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(dv, 3));
+  assertOptimized(foo);
+  %ArrayBufferNeuter(ab);
+  assertThrows(() => foo(dv, 4), TypeError);
+  assertUnoptimized(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(() => foo(dv, 5), TypeError);
+  assertOptimized(foo);
+})();