Check in codegen test expectations.

test/codegen/expect/language/mint_arithmetic_test.js

Index: test/codegen/expect/language/mint_arithmetic_test.js
diff --git a/test/codegen/expect/language/mint_arithmetic_test.js b/test/codegen/expect/language/mint_arithmetic_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..50fc3c3ca94c4a31738180cf738e78dc610068b5
--- /dev/null
+++ b/test/codegen/expect/language/mint_arithmetic_test.js
@@ -0,0 +1,109 @@
+dart_library.library('language/mint_arithmetic_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__mint_arithmetic_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 mint_arithmetic_test = Object.create(null);
+  let dynamicAnddynamicTodynamic = () => (dynamicAnddynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  mint_arithmetic_test.test_and_1 = function() {
+    try {
+      function f(a, b) {
+        let s = b;
+        let t = dart.dsend(a, '&', s);
+        return dart.equals(t, b);
+      }
+      dart.fn(f, dynamicAnddynamicTodynamic());
+      let x = 4294967295;
+      for (let i = 0; i < 20; i++)
+        f(x, 0);
+      expect$.Expect.equals(true, f(x, 0));
+      expect$.Expect.equals(false, f(x, -1));
+    } finally {
+    }
+  };
+  dart.fn(mint_arithmetic_test.test_and_1, VoidTodynamic());
+  mint_arithmetic_test.test_and_2 = function() {
+    try {
+      function f(a, b) {
+        return dart.dsend(a, '&', b);
+      }
+      dart.fn(f, dynamicAnddynamicTodynamic());
+      let x = 4294967295;
+      for (let i = 0; i < 20; i++)
+        f(x, x);
+      expect$.Expect.equals(x, f(x, x));
+      expect$.Expect.equals(1234, f(4294967295, 1234));
+      expect$.Expect.equals(4294967297, f(4294967297, -1));
+      expect$.Expect.equals(-1073741824, f(-1073741824, -1));
+      expect$.Expect.equals(1073741824, f(1073741824, -1));
+      expect$.Expect.equals(1073741823, f(1073741823, -1));
+    } finally {
+    }
+  };
+  dart.fn(mint_arithmetic_test.test_and_2, VoidTodynamic());
+  mint_arithmetic_test.test_xor_1 = function() {
+    try {
+      function f(a, b) {
+        let s = b;
+        let t = dart.dsend(a, '^', s);
+        return t;
+      }
+      dart.fn(f, dynamicAnddynamicTodynamic());
+      let x = 4294967295;
+      for (let i = 0; i < 20; i++)
+        f(x, x);
+      expect$.Expect.equals(0, f(x, x));
+      expect$.Expect.equals(-x - 1, f(x, -1));
+      let y = 18446744073709551615;
+      expect$.Expect.equals(-y - 1, f(y, -1));
+    } finally {
+    }
+  };
+  dart.fn(mint_arithmetic_test.test_xor_1, VoidTodynamic());
+  mint_arithmetic_test.test_or_1 = function() {
+    try {
+      function f(a, b) {
+        let s = b;
+        let t = dart.dsend(a, '|', s);
+        return t;
+      }
+      dart.fn(f, dynamicAnddynamicTodynamic());
+      let x = 4294967295;
+      for (let i = 0; i < 20; i++)
+        f(x, x);
+      expect$.Expect.equals(x, f(x, x));
+      expect$.Expect.equals(-1, f(x, -1));
+      let y = 18446744073709551615;
+      expect$.Expect.equals(-1, f(y, -1));
+    } finally {
+    }
+  };
+  dart.fn(mint_arithmetic_test.test_or_1, VoidTodynamic());
+  mint_arithmetic_test.test_func = function(x, y) {
+    return dart.dsend(dart.dsend(x, '&', y), '+', 1.0);
+  };
+  dart.fn(mint_arithmetic_test.test_func, dynamicAnddynamicTodynamic());
+  mint_arithmetic_test.test_mint_double_op = function() {
+    for (let i = 0; i < 20; i++)
+      mint_arithmetic_test.test_func(4294967295, 1);
+    expect$.Expect.equals(2.0, mint_arithmetic_test.test_func(4294967295, 1));
+  };
+  dart.fn(mint_arithmetic_test.test_mint_double_op, VoidTodynamic());
+  mint_arithmetic_test.main = function() {
+    for (let i = 0; i < 5; i++) {
+      mint_arithmetic_test.test_and_1();
+      mint_arithmetic_test.test_and_2();
+      mint_arithmetic_test.test_xor_1();
+      mint_arithmetic_test.test_or_1();
+      mint_arithmetic_test.test_mint_double_op();
+    }
+  };
+  dart.fn(mint_arithmetic_test.main, VoidTodynamic());
+  // Exports:
+  exports.mint_arithmetic_test = mint_arithmetic_test;
+});