Check in codegen test expectations.

test/codegen/expect/language/rewrite_while_test.js

Index: test/codegen/expect/language/rewrite_while_test.js
diff --git a/test/codegen/expect/language/rewrite_while_test.js b/test/codegen/expect/language/rewrite_while_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..8ccc0ae0334ca5e9af3179a60a622ddb5b2bed7a
--- /dev/null
+++ b/test/codegen/expect/language/rewrite_while_test.js
@@ -0,0 +1,92 @@
+dart_library.library('language/rewrite_while_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__rewrite_while_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 rewrite_while_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  rewrite_while_test.baz = function() {
+  };
+  dart.fn(rewrite_while_test.baz, VoidTodynamic());
+  rewrite_while_test.loop1 = function(x) {
+    let n = 0;
+    while (n < dart.notNull(core.num._check(x))) {
+      n = n + 1;
+    }
+    return n;
+  };
+  dart.fn(rewrite_while_test.loop1, dynamicTodynamic());
+  rewrite_while_test.loop2 = function(x) {
+    let n = 0;
+    if (dart.test(dart.dsend(x, '<', 100))) {
+      while (n < dart.notNull(core.num._check(x))) {
+        n = n + 1;
+      }
+    }
+    rewrite_while_test.baz();
+    return n;
+  };
+  dart.fn(rewrite_while_test.loop2, dynamicTodynamic());
+  rewrite_while_test.loop3 = function(x) {
+    let n = 0;
+    if (dart.test(dart.dsend(x, '<', 100))) {
+      while (n < dart.notNull(core.num._check(x))) {
+        n = n + 1;
+        rewrite_while_test.baz();
+      }
+    }
+    rewrite_while_test.baz();
+    return n;
+  };
+  dart.fn(rewrite_while_test.loop3, dynamicTodynamic());
+  rewrite_while_test.loop4 = function(x) {
+    let n = 0;
+    if (dart.test(dart.dsend(x, '<', 100))) {
+      while (n < dart.notNull(core.num._check(x))) {
+        rewrite_while_test.baz();
+        n = n + 1;
+      }
+    }
+    rewrite_while_test.baz();
+    return n;
+  };
+  dart.fn(rewrite_while_test.loop4, dynamicTodynamic());
+  rewrite_while_test.f1 = function(b) {
+    while (dart.test(b))
+      return 1;
+    return 2;
+  };
+  dart.fn(rewrite_while_test.f1, dynamicTodynamic());
+  rewrite_while_test.f2 = function(b) {
+    while (dart.test(b)) {
+      return 1;
+    }
+    return 2;
+  };
+  dart.fn(rewrite_while_test.f2, dynamicTodynamic());
+  rewrite_while_test.main = function() {
+    expect$.Expect.equals(0, rewrite_while_test.loop1(-10));
+    expect$.Expect.equals(10, rewrite_while_test.loop1(10));
+    expect$.Expect.equals(0, rewrite_while_test.loop2(-10));
+    expect$.Expect.equals(10, rewrite_while_test.loop2(10));
+    expect$.Expect.equals(0, rewrite_while_test.loop2(200));
+    expect$.Expect.equals(0, rewrite_while_test.loop3(-10));
+    expect$.Expect.equals(10, rewrite_while_test.loop3(10));
+    expect$.Expect.equals(0, rewrite_while_test.loop3(200));
+    expect$.Expect.equals(0, rewrite_while_test.loop4(-10));
+    expect$.Expect.equals(10, rewrite_while_test.loop4(10));
+    expect$.Expect.equals(0, rewrite_while_test.loop4(200));
+    expect$.Expect.equals(1, rewrite_while_test.f1(true));
+    expect$.Expect.equals(2, rewrite_while_test.f1(false));
+    expect$.Expect.equals(1, rewrite_while_test.f2(true));
+    expect$.Expect.equals(2, rewrite_while_test.f2(false));
+  };
+  dart.fn(rewrite_while_test.main, VoidTodynamic());
+  // Exports:
+  exports.rewrite_while_test = rewrite_while_test;
+});