Fix tests to use identical instead of ===

runtime/tests/vm/dart/byte_array_optimized_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Library tag to be able to run in html test framework.
 library byte_array_test;
 
 import "package:expect/expect.dart";
 import 'dart:typeddata';
 
@@ skipping 55 matching lines @@
     for (int i = 0; i < array.length; ++i) {
       array[i] = -0x80 + i;
     }
     Expect.listEquals([-128, -127, -126, -125, -124,
                        -123, -122, -121, -120, -119],
                       array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Int8List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Int8List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [-128, 0, 1, 127]);
@@ skipping 50 matching lines @@
     for (int i = 0; i < array.length; ++i) {
       array[i] = 0xFF - i;
     }
     Expect.listEquals([0xFF, 0xFE, 0xFD, 0xFC, 0xFB,
                        0xFA, 0xF9, 0xF8, 0xF7, 0xF6],
                       array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Uint8List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Uint8List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [257, 0, 1, 255]);
@@ skipping 63 matching lines @@
     for (int i = 0; i < array.length; ++i) {
       array[i] = -0x8000 + i;
     }
     Expect.listEquals([-0x8000, -0x7FFF, -0x7FFE, -0x7FFD, -0x7FFC,
                        -0x7FFB, -0x7FFA, -0x7FF9, -0x7FF8, -0x7FF7],
                       array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Int16List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Int16List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [-32768, 0, 1, 32767]);
@@ skipping 51 matching lines @@
     for (int i = 0; i < array.length; ++i) {
       array[i] = 0xFFFF - i;
     }
     Expect.listEquals([0xFFFF, 0xFFFE, 0xFFFD, 0xFFFC, 0xFFFB,
                        0xFFFA, 0xFFF9, 0xFFF8, 0xFFF7, 0xFFF6],
                       array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Uint16List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Uint16List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [0x10001, 0, 1, 0xFFFF]);
@@ skipping 69 matching lines @@
     Expect.listEquals([-0x80000000, -0x7FFFFFFF,
                        -0x7FFFFFFE, -0x7FFFFFFD,
                        -0x7FFFFFFC, -0x7FFFFFFB,
                        -0x7FFFFFFA, -0x7FFFFFF9,
                        -0x7FFFFFF8, -0x7FFFFFF7],
         array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Int32List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Int32List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [-0x80000000, 0, 1, 0x7FFFFFFF]);
@@ skipping 54 matching lines @@
     Expect.listEquals([0xFFFFFFFF, 0xFFFFFFFE,
                        0xFFFFFFFD, 0xFFFFFFFC,
                        0xFFFFFFFB, 0xFFFFFFFA,
                        0xFFFFFFF9, 0xFFFFFFF8,
                        0xFFFFFFF7, 0xFFFFFFF6],
         array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Uint32List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Uint32List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [0x100000001, 0, 1, 0xFFFFFFFF]);
@@ skipping 72 matching lines @@
     Expect.listEquals([-0x8000000000000000, -0x7FFFFFFFFFFFFFFF,
                        -0x7FFFFFFFFFFFFFFE, -0x7FFFFFFFFFFFFFFD,
                        -0x7FFFFFFFFFFFFFFC, -0x7FFFFFFFFFFFFFFB,
                        -0x7FFFFFFFFFFFFFFA, -0x7FFFFFFFFFFFFFF9,
                        -0x7FFFFFFFFFFFFFF8, -0x7FFFFFFFFFFFFFF7],
         array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Int64List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Int64List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [-0x8000000000000000, 0, 1, 0x7FFFFFFFFFFFFFFF]);
@@ skipping 55 matching lines @@
     Expect.listEquals([0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFE,
                        0xFFFFFFFFFFFFFFFD, 0xFFFFFFFFFFFFFFFC,
                        0xFFFFFFFFFFFFFFFB, 0xFFFFFFFFFFFFFFFA,
                        0xFFFFFFFFFFFFFFF9, 0xFFFFFFFFFFFFFFF8,
                        0xFFFFFFFFFFFFFFF7, 0xFFFFFFFFFFFFFFF6],
         array);
     for (int i = 0; i < array.length; ++i) {
       array[i] = i;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Uint64List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Uint64List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     array.setRange(3, 7, [0x10000000000000001, 0, 1, 0xFFFFFFFFFFFFFFFF]);
@@ skipping 40 matching lines @@
       array[i] = 1.0 + i;
     }
     Expect.listEquals([1.0, 2.0, 3.0, 4.0, 5.0,
                        6.0, 7.0, 8.0, 9.0, 10.0],
                       array);
     // TODO: min, max, and round
     for (int i = 0; i < array.length; ++i) {
       array[i] = i * 1.0;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Float32List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Float32List);
     Expect.equals(4, region.length);
     Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
     array.setRange(3, 7, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
@@ skipping 41 matching lines @@
       array[i] = 1.0 + i;
     }
     Expect.listEquals([1.0, 2.0, 3.0, 4.0, 5.0,
                        6.0, 7.0, 8.0, 9.0, 10.0],
                       array);
     // TODO: min, max
     for (int i = 0; i < array.length; ++i) {
       array[i] = i * 1.0;
     }
     var copy = array.sublist(0, array.length);
-    Expect.isFalse(copy === array);
+    Expect.isFalse(identical(copy, array));
     Expect.isTrue(copy is Float64List);
     Expect.equals(10, copy.length);
     Expect.listEquals(array, copy);
     var empty = array.sublist(array.length, array.length);
     Expect.equals(0, empty.length);
     var region = array.sublist(3, array.length - 3);
     Expect.isTrue(copy is Float64List);
     Expect.equals(4, region.length);
     Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
     array.setRange(3, 7, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
@@ skipping 109 matching lines @@
     Expect.listEquals([-128, -127, -126, -125, -124,
                        -123, -122, -121, -120, -119],
                       view);
     Expect.listEquals([0xFF, 0x80, 0x81, 0x82, 0x83, 0x84,
                        0x85, 0x86, 0x87, 0x88, 0x89, 0xFF],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Int8List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Int8List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [-128, 0, 1, 127]);
     Expect.listEquals([0, 1, 2, -128, 0, 1, 127, 7, 8, 9],
                       view);
@@ skipping 88 matching lines @@
     Expect.listEquals([0xFF, 0xFE, 0xFD, 0xFC, 0xFB,
                        0xFA, 0xF9, 0xF8, 0xF7, 0xF6],
                       view);
     Expect.listEquals([-1, -1, -2, -3, -4, -5,
                        -6, -7, -8, -9, -10, -1],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Uint8List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Uint8List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [257, 0, 1, 255]);
     Expect.listEquals([0, 1, 2, 1, 0, 1, 255, 7, 8, 9],
                       view);
@@ skipping 109 matching lines @@
                        -0x7FFB, -0x7FFA, -0x7FF9, -0x7FF8, -0x7FF7],
                       view);
     Expect.listEquals([0xFF, 0xFF, 0x00, 0x80, 0x01, 0x80, 0x02, 0x80,
                        0x03, 0x80, 0x04, 0x80, 0x05, 0x80, 0x06, 0x80,
                        0x07, 0x80, 0x08, 0x80, 0x09, 0x80, 0xFF, 0xFF],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Int16List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Int16List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [-32768, 0, 1, 32767]);
     Expect.listEquals([0, 1, 2, -32768, 0, 1, 32767, 7, 8, 9],
                       view);
@@ skipping 92 matching lines @@
                        0xFFFA, 0xFFF9, 0xFFF8, 0xFFF7, 0xFFF6],
                       view);
     Expect.listEquals([-1, -1, -1, -1, -2, -1, -3, -1,
                        -4, -1, -5, -1, -6, -1, -7, -1,
                        -8, -1, -9, -1, -10, -1, -1, -1],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Uint16List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Uint16List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [0x10001, 0, 1, 0xFFFF]);
     Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFF, 7, 8, 9],
                       view);
@@ skipping 135 matching lines @@
                        0x01, 0x00, 0x00, 0x80, 0x02, 0x00, 0x00, 0x80,
                        0x03, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x80,
                        0x05, 0x00, 0x00, 0x80, 0x06, 0x00, 0x00, 0x80,
                        0x07, 0x00, 0x00, 0x80, 0x08, 0x00, 0x00, 0x80,
                        0x09, 0x00, 0x00, 0x80, 0xFF, 0xFF, 0xFF, 0xFF],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Int32List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Int32List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [-0x80000000, 0, 1, 0x7FFFFFFF]);
     Expect.listEquals([0, 1, 2, -0x80000000, 0, 1, 0x7FFFFFFF, 7, 8, 9],
                       view);
@@ skipping 104 matching lines @@
                        -2, -1, -1, -1, -3, -1, -1, -1,
                        -4, -1, -1, -1, -5, -1, -1, -1,
                        -6, -1, -1, -1, -7, -1, -1, -1,
                        -8, -1, -1, -1, -9, -1, -1, -1,
                        -10, -1, -1, -1, -1, -1, -1, -1],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Uint32List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Uint32List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [0x100000001, 0, 1, 0xFFFFFFFF]);
     Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFFFFFF, 7, 8, 9],
                       view);
@@ skipping 167 matching lines @@
                        0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
                        0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
                        0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
                        0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
                        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Int64List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Int64List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [-0x8000000000000000, 0, 1, 0x7FFFFFFFFFFFFFFF]);
     Expect.listEquals([0, 1, 2, -0x8000000000000000, 0,
                        1, 0x7FFFFFFFFFFFFFFF, 7, 8, 9],
@@ skipping 137 matching lines @@
                        -7, -1, -1, -1, -1, -1, -1, -1,
                        -8, -1, -1, -1, -1, -1, -1, -1,
                        -9, -1, -1, -1, -1, -1, -1, -1,
                        -10, -1, -1, -1, -1, -1, -1, -1,
                        -1, -1, -1, -1, -1, -1, -1, -1],
                       array);
     for (int i = 0; i < view.length; ++i) {
       view[i] = i;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Uint64List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Uint64List);
     Expect.equals(4, region.length);
     Expect.listEquals([3, 4, 5, 6], region);
     view.setRange(3, 7, [0x10000000000000001, 0, 1, 0xFFFFFFFFFFFFFFFF]);
     Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFFFFFFFFFFFFFF, 7, 8, 9],
                       view);
@@ skipping 87 matching lines @@
                        0x40800000, 0x40A00000,
                        0x40C00000, 0x40E00000,
                        0x41000000, 0x41100000,
                        0x41200000, 0xBF800000],
                       array);
     // TODO: min, max, and round
     for (int i = 0; i < view.length; ++i) {
       view[i] = i * 1.0;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Float32List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Float32List);
     Expect.equals(4, region.length);
     Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
     view.setRange(3, 7, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
     Expect.listEquals([0.0, 1.0, 2.0, double.NEGATIVE_INFINITY, 0.0,
                        1.0, double.INFINITY, 7.0, 8.0, 9.0],
@@ skipping 82 matching lines @@
                        0x4010000000000000, 0x4014000000000000,
                        0x4018000000000000, 0x401C000000000000,
                        0x4020000000000000, 0x4022000000000000,
                        0x4024000000000000, 0xBFF0000000000000],
                       array);
     // TODO: min, max
     for (int i = 0; i < view.length; ++i) {
       view[i] = i * 1.0;
     }
     var copy = view.sublist(0, view.length);
-    Expect.isFalse(copy === view);
+    Expect.isFalse(identical(copy, view));
     Expect.isTrue(copy is Float64List);
     Expect.equals(10, copy.length);
     Expect.listEquals(view, copy);
     var region = view.sublist(3, view.length - 3);
     Expect.isTrue(copy is Float64List);
     Expect.equals(4, region.length);
     Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
     view.setRange(3, 7, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
     Expect.listEquals([0.0, 1.0, 2.0, double.NEGATIVE_INFINITY, 0.0,
                        1.0, double.INFINITY, 7.0, 8.0, 9.0],
@@ skipping 35 matching lines @@
     testFloat32ListView();
     testFloat64ListView();
   }
 }
 
 main() {
   for (var i=0; i<1000; i++) {
     OptimizedByteArrayTest.testMain();
   }
 }