Check in codegen test expectations.

test/codegen/expect/corelib/double_round_test.js

Index: test/codegen/expect/corelib/double_round_test.js
diff --git a/test/codegen/expect/corelib/double_round_test.js b/test/codegen/expect/corelib/double_round_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..d87fa5c428d527eace60ca144092716798e3f35b
--- /dev/null
+++ b/test/codegen/expect/corelib/double_round_test.js
@@ -0,0 +1,55 @@
+dart_library.library('corelib/double_round_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__double_round_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const double_round_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  double_round_test.main = function() {
+    expect$.Expect.equals(0, 0.0[dartx.round]());
+    expect$.Expect.equals(0, core.double.MIN_POSITIVE[dartx.round]());
+    expect$.Expect.equals(0, (2.0 * dart.notNull(core.double.MIN_POSITIVE))[dartx.round]());
+    expect$.Expect.equals(0, 1.18e-38[dartx.round]());
+    expect$.Expect.equals(0, (1.18e-38 * 2)[dartx.round]());
+    expect$.Expect.equals(1, 0.5[dartx.round]());
+    expect$.Expect.equals(1, 0.9999999999999999[dartx.round]());
+    expect$.Expect.equals(1, 1.0[dartx.round]());
+    expect$.Expect.equals(1, 1.000000000000001[dartx.round]());
+    expect$.Expect.equals(179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368, core.double.MAX_FINITE[dartx.round]());
+    expect$.Expect.equals(0, (-dart.notNull(core.double.MIN_POSITIVE))[dartx.round]());
+    expect$.Expect.equals(0, (2.0 * -dart.notNull(core.double.MIN_POSITIVE))[dartx.round]());
+    expect$.Expect.equals(0, (-1.18e-38)[dartx.round]());
+    expect$.Expect.equals(0, (-1.18e-38 * 2)[dartx.round]());
+    expect$.Expect.equals(-1, (-0.5)[dartx.round]());
+    expect$.Expect.equals(-1, (-0.9999999999999999)[dartx.round]());
+    expect$.Expect.equals(-1, (-1.0)[dartx.round]());
+    expect$.Expect.equals(-1, (-1.000000000000001)[dartx.round]());
+    expect$.Expect.equals(-179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368, (-dart.notNull(core.double.MAX_FINITE))[dartx.round]());
+    expect$.Expect.isTrue(typeof 0.0[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof core.double.MIN_POSITIVE[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (2.0 * dart.notNull(core.double.MIN_POSITIVE))[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof 1.18e-38[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (1.18e-38 * 2)[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof 0.5[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof 0.9999999999999999[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof 1.0[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof 1.000000000000001[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof core.double.MAX_FINITE[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-dart.notNull(core.double.MIN_POSITIVE))[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (2.0 * -dart.notNull(core.double.MIN_POSITIVE))[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-1.18e-38)[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-1.18e-38 * 2)[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-0.5)[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-0.9999999999999999)[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-1.0)[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-1.000000000000001)[dartx.round]() == 'number');
+    expect$.Expect.isTrue(typeof (-dart.notNull(core.double.MAX_FINITE))[dartx.round]() == 'number');
+  };
+  dart.fn(double_round_test.main, VoidTodynamic());
+  // Exports:
+  exports.double_round_test = double_round_test;
+});