Check in codegen test expectations.

test/codegen/expect/corelib/regexp/UC16_test.js

Index: test/codegen/expect/corelib/regexp/UC16_test.js
diff --git a/test/codegen/expect/corelib/regexp/UC16_test.js b/test/codegen/expect/corelib/regexp/UC16_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..4b939a61690ed6a265543216003798641fc2f251
--- /dev/null
+++ b/test/codegen/expect/corelib/regexp/UC16_test.js
@@ -0,0 +1,110 @@
+dart_library.library('corelib/regexp/UC16_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__UC16_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const UC16_test = Object.create(null);
+  const v8_regexp_utils = Object.create(null);
+  let JSArrayOfString = () => (JSArrayOfString = dart.constFn(_interceptors.JSArray$(core.String)))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.functionType(dart.void, [])))();
+  let ListOfString = () => (ListOfString = dart.constFn(core.List$(core.String)))();
+  let VoidTovoid$ = () => (VoidTovoid$ = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let dynamicAnddynamic__Tovoid = () => (dynamicAnddynamic__Tovoid = dart.constFn(dart.definiteFunctionType(dart.void, [dart.dynamic, dart.dynamic], [core.String])))();
+  let dynamic__Tovoid = () => (dynamic__Tovoid = dart.constFn(dart.definiteFunctionType(dart.void, [dart.dynamic], [core.String])))();
+  let dynamic__Tovoid$ = () => (dynamic__Tovoid$ = dart.constFn(dart.definiteFunctionType(dart.void, [dart.dynamic], [core.num])))();
+  let dynamicAnddynamicAndnumTovoid = () => (dynamicAnddynamicAndnumTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [dart.dynamic, dart.dynamic, core.num])))();
+  let dynamicTovoid = () => (dynamicTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [dart.dynamic])))();
+  let StringAndRegExpToMatch = () => (StringAndRegExpToMatch = dart.constFn(dart.definiteFunctionType(core.Match, [core.String, core.RegExp])))();
+  let MatchToString = () => (MatchToString = dart.constFn(dart.definiteFunctionType(core.String, [core.Match])))();
+  let StringAndRegExpToListOfString = () => (StringAndRegExpToListOfString = dart.constFn(dart.definiteFunctionType(ListOfString(), [core.String, core.RegExp])))();
+  UC16_test.main = function() {
+    v8_regexp_utils.shouldBe(core.RegExp.new("x(.)\\1x", {caseSensitive: false}).firstMatch("xΣσx"), JSArrayOfString().of(["xΣσx", "Σ"]), "backref-UC16");
+    v8_regexp_utils.assertFalse(core.RegExp.new("x(...)\\1", {caseSensitive: false}).hasMatch("xΣςσςσ"), "1 ASCII, string short");
+    v8_regexp_utils.assertTrue(core.RegExp.new("\\u03a3((?:))\\1\\1x", {caseSensitive: false}).hasMatch("ςx"), "backref-UC16-empty");
+    v8_regexp_utils.assertTrue(core.RegExp.new("x(?:...|(...))\\1x", {caseSensitive: false}).hasMatch("xΣςσx"), "backref-UC16-uncaptured");
+    v8_regexp_utils.assertTrue(core.RegExp.new("x(?:...|(...))\\1x", {caseSensitive: false}).hasMatch("xςσΛΣςλx"), "backref-UC16-backtrack");
+    let longUC16String = "xΣςΛςσλσΣλ";
+    v8_regexp_utils.shouldBe(core.RegExp.new("x(...)\\1\\1", {caseSensitive: false}).firstMatch(longUC16String), JSArrayOfString().of([longUC16String, longUC16String[dartx.substring](1, 4)]), "backref-UC16-twice");
+    v8_regexp_utils.assertFalse(core.RegExp.new("\\xc1", {caseSensitive: false}).hasMatch('fooA'), "quickcheck-uc16-pattern-ascii-subject");
+    v8_regexp_utils.assertFalse(core.RegExp.new("[\\xe9]").hasMatch('i'), "charclass-uc16-pattern-ascii-subject");
+    v8_regexp_utils.assertFalse(core.RegExp.new("\\u5e74|\\u6708").hasMatch('t'), "alternation-uc16-pattern-ascii-subject");
+  };
+  dart.fn(UC16_test.main, VoidTovoid$());
+  v8_regexp_utils.assertEquals = function(actual, expected, message) {
+    if (message === void 0) message = null;
+    expect$.Expect.equals(actual, expected, message);
+  };
+  dart.fn(v8_regexp_utils.assertEquals, dynamicAnddynamic__Tovoid());
+  v8_regexp_utils.assertTrue = function(actual, message) {
+    if (message === void 0) message = null;
+    expect$.Expect.isTrue(actual, message);
+  };
+  dart.fn(v8_regexp_utils.assertTrue, dynamic__Tovoid());
+  v8_regexp_utils.assertFalse = function(actual, message) {
+    if (message === void 0) message = null;
+    expect$.Expect.isFalse(actual, message);
+  };
+  dart.fn(v8_regexp_utils.assertFalse, dynamic__Tovoid());
+  v8_regexp_utils.assertThrows = function(fn, testid) {
+    if (testid === void 0) testid = null;
+    expect$.Expect.throws(VoidTovoid()._check(fn), null, dart.str`Test ${testid}`);
+  };
+  dart.fn(v8_regexp_utils.assertThrows, dynamic__Tovoid$());
+  v8_regexp_utils.assertNull = function(actual, testid) {
+    if (testid === void 0) testid = null;
+    expect$.Expect.isNull(actual, dart.str`Test ${testid}`);
+  };
+  dart.fn(v8_regexp_utils.assertNull, dynamic__Tovoid$());
+  v8_regexp_utils.assertToStringEquals = function(str, match, testid) {
+    let actual = [];
+    for (let i = 0; i <= dart.notNull(core.num._check(dart.dload(match, 'groupCount'))); i++) {
+      let g = dart.dsend(match, 'group', i);
+      actual[dartx.add](g == null ? "" : g);
+    }
+    expect$.Expect.equals(str, actual[dartx.join](","), dart.str`Test ${testid}`);
+  };
+  dart.fn(v8_regexp_utils.assertToStringEquals, dynamicAnddynamicAndnumTovoid());
+  v8_regexp_utils.shouldBeTrue = function(actual) {
+    expect$.Expect.isTrue(actual);
+  };
+  dart.fn(v8_regexp_utils.shouldBeTrue, dynamicTovoid());
+  v8_regexp_utils.shouldBeFalse = function(actual) {
+    expect$.Expect.isFalse(actual);
+  };
+  dart.fn(v8_regexp_utils.shouldBeFalse, dynamicTovoid());
+  v8_regexp_utils.shouldBeNull = function(actual) {
+    expect$.Expect.isNull(actual);
+  };
+  dart.fn(v8_regexp_utils.shouldBeNull, dynamicTovoid());
+  v8_regexp_utils.shouldBe = function(actual, expected, message) {
+    if (message === void 0) message = null;
+    if (expected == null) {
+      expect$.Expect.isNull(actual, message);
+    } else {
+      expect$.Expect.equals(dart.dload(expected, 'length'), dart.dsend(dart.dload(actual, 'groupCount'), '+', 1));
+      for (let i = 0; i <= dart.notNull(core.num._check(dart.dload(actual, 'groupCount'))); i++) {
+        expect$.Expect.equals(dart.dindex(expected, i), dart.dsend(actual, 'group', i), message);
+      }
+    }
+  };
+  dart.fn(v8_regexp_utils.shouldBe, dynamicAnddynamic__Tovoid());
+  v8_regexp_utils.firstMatch = function(str, pattern) {
+    return pattern.firstMatch(str);
+  };
+  dart.fn(v8_regexp_utils.firstMatch, StringAndRegExpToMatch());
+  v8_regexp_utils.allStringMatches = function(str, pattern) {
+    return pattern.allMatches(str)[dartx.map](core.String)(dart.fn(m => m.group(0), MatchToString()))[dartx.toList]();
+  };
+  dart.fn(v8_regexp_utils.allStringMatches, StringAndRegExpToListOfString());
+  v8_regexp_utils.description = function(str) {
+  };
+  dart.fn(v8_regexp_utils.description, dynamicTovoid());
+  // Exports:
+  exports.UC16_test = UC16_test;
+  exports.v8_regexp_utils = v8_regexp_utils;
+});