Check in codegen test expectations.

test/codegen/expect/corelib/double_compare_test.js

Index: test/codegen/expect/corelib/double_compare_test.js
diff --git a/test/codegen/expect/corelib/double_compare_test.js b/test/codegen/expect/corelib/double_compare_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..0b6d76a835262d9251ed78221e06b0f953855958
--- /dev/null
+++ b/test/codegen/expect/corelib/double_compare_test.js
@@ -0,0 +1,52 @@
+dart_library.library('corelib/double_compare_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__double_compare_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_compare_test = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  double_compare_test.main = function() {
+    expect$.Expect.equals(0, 0.0[dartx.compareTo](0.0));
+    expect$.Expect.equals(0, 1.0[dartx.compareTo](1.0));
+    expect$.Expect.equals(0, (-2.0)[dartx.compareTo](-2.0));
+    expect$.Expect.equals(0, (1e-50)[dartx.compareTo](1e-50));
+    expect$.Expect.equals(0, (-2e+50)[dartx.compareTo](-2e+50));
+    expect$.Expect.equals(0, core.double.NAN[dartx.compareTo](core.double.NAN));
+    expect$.Expect.equals(0, core.double.INFINITY[dartx.compareTo](core.double.INFINITY));
+    expect$.Expect.equals(0, core.double.NEGATIVE_INFINITY[dartx.compareTo](core.double.NEGATIVE_INFINITY));
+    expect$.Expect.equals(0, (-0.0)[dartx.compareTo](-0.0));
+    expect$.Expect.isTrue(dart.notNull(0.0[dartx.compareTo](1.0)) < 0);
+    expect$.Expect.isTrue(dart.notNull(1.0[dartx.compareTo](0.0)) > 0);
+    expect$.Expect.isTrue(dart.notNull(0.0[dartx.compareTo](-1.0)) > 0);
+    expect$.Expect.isTrue(dart.notNull((-1.0)[dartx.compareTo](0.0)) < 0);
+    expect$.Expect.isTrue(dart.notNull(0.0[dartx.compareTo](123400000000000.0)) < 0);
+    expect$.Expect.isTrue(dart.notNull(1.23e-110[dartx.compareTo](0.0)) > 0);
+    expect$.Expect.isTrue(dart.notNull(0.0[dartx.compareTo](-123000000000000.0)) > 0);
+    expect$.Expect.isTrue(dart.notNull((-100000000.0)[dartx.compareTo](0.0)) < 0);
+    let maxDouble = 1.7976931348623157e+308;
+    expect$.Expect.equals(0, maxDouble[dartx.compareTo](maxDouble));
+    expect$.Expect.isTrue(dart.notNull(maxDouble[dartx.compareTo](core.double.INFINITY)) < 0);
+    expect$.Expect.isTrue(dart.notNull(core.double.INFINITY[dartx.compareTo](maxDouble)) > 0);
+    let negMaxDouble = -maxDouble;
+    expect$.Expect.equals(0, negMaxDouble[dartx.compareTo](negMaxDouble));
+    expect$.Expect.isTrue(dart.notNull(core.double.NEGATIVE_INFINITY[dartx.compareTo](negMaxDouble)) < 0);
+    expect$.Expect.isTrue(dart.notNull(negMaxDouble[dartx.compareTo](core.double.NEGATIVE_INFINITY)) > 0);
+    expect$.Expect.isTrue(dart.notNull((-0.0)[dartx.compareTo](0.0)) < 0);
+    expect$.Expect.isTrue(dart.notNull(0.0[dartx.compareTo](-0.0)) > 0);
+    expect$.Expect.isTrue(dart.notNull(core.double.NAN[dartx.compareTo](core.double.INFINITY)) > 0);
+    expect$.Expect.isTrue(dart.notNull(core.double.NAN[dartx.compareTo](core.double.NEGATIVE_INFINITY)) > 0);
+    expect$.Expect.isTrue(dart.notNull(core.double.INFINITY[dartx.compareTo](core.double.NAN)) < 0);
+    expect$.Expect.isTrue(dart.notNull(core.double.NEGATIVE_INFINITY[dartx.compareTo](core.double.NAN)) < 0);
+    expect$.Expect.isTrue(dart.notNull(maxDouble[dartx.compareTo](core.double.NAN)) < 0);
+    expect$.Expect.isTrue(dart.notNull(negMaxDouble[dartx.compareTo](core.double.NAN)) < 0);
+    expect$.Expect.isTrue(dart.notNull(core.double.NAN[dartx.compareTo](maxDouble)) > 0);
+    expect$.Expect.isTrue(dart.notNull(core.double.NAN[dartx.compareTo](negMaxDouble)) > 0);
+  };
+  dart.fn(double_compare_test.main, VoidTovoid());
+  // Exports:
+  exports.double_compare_test = double_compare_test;
+});