Check in codegen test expectations.

test/codegen/expect/corelib/hash_set_test_01_multi.js

Index: test/codegen/expect/corelib/hash_set_test_01_multi.js
diff --git a/test/codegen/expect/corelib/hash_set_test_01_multi.js b/test/codegen/expect/corelib/hash_set_test_01_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..82cd938e62e69e5851fd297361d1a680a1a50f1e
--- /dev/null
+++ b/test/codegen/expect/corelib/hash_set_test_01_multi.js
@@ -0,0 +1,347 @@
+dart_library.library('corelib/hash_set_test_01_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__hash_set_test_01_multi(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const math = dart_sdk.math;
+  const collection = dart_sdk.collection;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const hash_set_test_01_multi = Object.create(null);
+  let JSArrayOfint = () => (JSArrayOfint = dart.constFn(_interceptors.JSArray$(core.int)))();
+  let VoidToSet = () => (VoidToSet = dart.constFn(dart.functionType(core.Set, [])))();
+  let IterableToSet = () => (IterableToSet = dart.constFn(dart.functionType(core.Set, [core.Iterable])))();
+  let JSArrayOfObject = () => (JSArrayOfObject = dart.constFn(_interceptors.JSArray$(core.Object)))();
+  let JSArrayOfMutable = () => (JSArrayOfMutable = dart.constFn(_interceptors.JSArray$(hash_set_test_01_multi.Mutable)))();
+  let intToint = () => (intToint = dart.constFn(dart.definiteFunctionType(core.int, [core.int])))();
+  let intAndintToSet = () => (intAndintToSet = dart.constFn(dart.definiteFunctionType(core.Set, [core.int, core.int])))();
+  let intTobool = () => (intTobool = dart.constFn(dart.definiteFunctionType(core.bool, [core.int])))();
+  let dynamicTobool = () => (dynamicTobool = dart.constFn(dart.definiteFunctionType(core.bool, [dart.dynamic])))();
+  let FnAndFnTodynamic = () => (FnAndFnTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [VoidToSet(), IterableToSet()])))();
+  let FnTovoid = () => (FnTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [VoidToSet()])))();
+  let VoidToSet$ = () => (VoidToSet$ = dart.constFn(dart.definiteFunctionType(core.Set, [])))();
+  let IterableToSet$ = () => (IterableToSet$ = dart.constFn(dart.definiteFunctionType(core.Set, [core.Iterable])))();
+  let VoidToHashSet = () => (VoidToHashSet = dart.constFn(dart.definiteFunctionType(collection.HashSet, [])))();
+  let IterableToHashSet = () => (IterableToHashSet = dart.constFn(dart.definiteFunctionType(collection.HashSet, [core.Iterable])))();
+  let VoidToLinkedHashSet = () => (VoidToLinkedHashSet = dart.constFn(dart.definiteFunctionType(collection.LinkedHashSet, [])))();
+  let IterableToLinkedHashSet = () => (IterableToLinkedHashSet = dart.constFn(dart.definiteFunctionType(collection.LinkedHashSet, [core.Iterable])))();
+  let dynamicAnddynamicTobool = () => (dynamicAnddynamicTobool = dart.constFn(dart.definiteFunctionType(core.bool, [dart.dynamic, dart.dynamic])))();
+  let dynamicToint = () => (dynamicToint = dart.constFn(dart.definiteFunctionType(core.int, [dart.dynamic])))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  hash_set_test_01_multi.testSet = function(newSet, newSetFrom) {
+    function gen(from, to) {
+      return core.Set.from(core.Iterable.generate(dart.notNull(to) - dart.notNull(from), dart.fn(n => dart.notNull(n) + dart.notNull(from), intToint())));
+    }
+    dart.fn(gen, intAndintToSet());
+    function odd(n) {
+      return (dart.notNull(n) & 1) == 1;
+    }
+    dart.fn(odd, intTobool());
+    function even(n) {
+      return (dart.notNull(n) & 1) == 0;
+    }
+    dart.fn(even, intTobool());
+    {
+      let set = newSet();
+      for (let i = 0; i < 256; i++) {
+        set.add(i);
+      }
+      set.addAll(gen(256, 512));
+      set.addAll(newSetFrom(gen(512, 1000)));
+      expect$.Expect.equals(1000, set.length);
+      for (let i = 0; i < 1000; i = i + 2)
+        set.remove(i);
+      expect$.Expect.equals(500, set.length);
+      expect$.Expect.isFalse(set.any(even));
+      expect$.Expect.isTrue(set.every(odd));
+      set.addAll(gen(0, 1000));
+      expect$.Expect.equals(1000, set.length);
+    }
+    {
+      let set = newSet();
+      set.add(0);
+      for (let i = 0; i < 1000; i++) {
+        set.add(i + 1);
+        set.remove(i);
+        expect$.Expect.equals(1, set.length);
+      }
+    }
+    {
+      let set = newSet();
+      for (let i = 0; i < 1000; i++) {
+        set.add(new hash_set_test_01_multi.BadHashCode());
+      }
+      expect$.Expect.equals(1000, set.length);
+    }
+    {
+      let set = newSet();
+      set.add(0);
+      set.add(1);
+      {
+        let iter = set.iterator;
+        iter.moveNext();
+        set.add(1);
+        iter.moveNext();
+        set.add(2);
+        expect$.Expect.throws(dart.bind(iter, 'moveNext'), dart.fn(e => core.Error.is(e), dynamicTobool()));
+      }
+      {
+        let iter = set.iterator;
+        expect$.Expect.equals(3, set.length);
+        iter.moveNext();
+        iter.moveNext();
+        iter.moveNext();
+        set.add(3);
+        expect$.Expect.throws(dart.bind(iter, 'moveNext'), dart.fn(e => core.Error.is(e), dynamicTobool()));
+      }
+      {
+        let iter = set.iterator;
+        iter.moveNext();
+        set.remove(1000);
+        iter.moveNext();
+        let n = core.int._check(iter.current);
+        set.remove(n);
+        expect$.Expect.equals(n, iter.current);
+        expect$.Expect.throws(dart.bind(iter, 'moveNext'), dart.fn(e => core.Error.is(e), dynamicTobool()));
+      }
+      {
+        let iter = set.iterator;
+        expect$.Expect.equals(3, set.length);
+        iter.moveNext();
+        iter.moveNext();
+        iter.moveNext();
+        let n = core.int._check(iter.current);
+        set.remove(n);
+        expect$.Expect.equals(n, iter.current);
+        expect$.Expect.throws(dart.bind(iter, 'moveNext'), dart.fn(e => core.Error.is(e), dynamicTobool()));
+      }
+      {
+        let iter = set.iterator;
+        expect$.Expect.equals(2, set.length);
+        iter.moveNext();
+        let n = core.int._check(iter.current);
+        set.add(n);
+        iter.moveNext();
+        expect$.Expect.isTrue(set.contains(iter.current));
+      }
+      {
+        let set2 = newSet();
+        for (let value of set) {
+          set2.add(value);
+        }
+        let iter = set.iterator;
+        set.addAll(set2);
+        iter.moveNext();
+      }
+    }
+    {
+      for (let i = 1; i < 128; i++) {
+        let set = newSetFrom(gen(0, i));
+        let iter = set.iterator;
+        for (let j = 0; j < i; j++) {
+          set.add(j);
+        }
+        iter.moveNext();
+        for (let j = 1; j < i; j++) {
+          set.remove(j);
+        }
+        iter = set.iterator;
+        set.add(0);
+        iter.moveNext();
+      }
+    }
+    {
+      let set = newSet();
+      set.add(null);
+      expect$.Expect.equals(1, set.length);
+      expect$.Expect.isTrue(set.contains(null));
+      expect$.Expect.isNull(set.first);
+      expect$.Expect.isNull(set.last);
+      set.add(null);
+      expect$.Expect.equals(1, set.length);
+      expect$.Expect.isTrue(set.contains(null));
+      set.remove(null);
+      expect$.Expect.isTrue(set.isEmpty);
+      expect$.Expect.isFalse(set.contains(null));
+      set = newSetFrom([null]);
+      expect$.Expect.equals(1, set.length);
+      expect$.Expect.isTrue(set.contains(null));
+      expect$.Expect.isNull(set.first);
+      expect$.Expect.isNull(set.last);
+      set.add(null);
+      expect$.Expect.equals(1, set.length);
+      expect$.Expect.isTrue(set.contains(null));
+      set.remove(null);
+      expect$.Expect.isTrue(set.isEmpty);
+      expect$.Expect.isFalse(set.contains(null));
+      set = newSetFrom(JSArrayOfint().of([1, 2, 3, null, 4, 5, 6]));
+      expect$.Expect.equals(7, set.length);
+      for (let i = 7; i < 128; i++) {
+        set.add(i);
+      }
+      expect$.Expect.equals(128, set.length);
+      expect$.Expect.isTrue(set.contains(null));
+      set.add(null);
+      expect$.Expect.equals(128, set.length);
+      expect$.Expect.isTrue(set.contains(null));
+      set.remove(null);
+      expect$.Expect.equals(127, set.length);
+      expect$.Expect.isFalse(set.contains(null));
+    }
+    {
+      let set = newSet();
+      set.addAll([]);
+      expect$.Expect.isTrue(set.isEmpty);
+      set.addAll(JSArrayOfint().of([1, 3, 2]));
+      expect$.Expect.equals(3, set.length);
+      expect$.Expect.isTrue(set.contains(1));
+      expect$.Expect.isTrue(set.contains(3));
+      expect$.Expect.isTrue(set.contains(2));
+      expect$.Expect.isFalse(set.contains(4));
+      set.clear();
+      expect$.Expect.isTrue(set.isEmpty);
+    }
+    {
+      let set = newSetFrom(JSArrayOfint().of([1, 2, 3]));
+      set.removeWhere(dart.fn(each => dart.equals(each, 2), dynamicTobool()));
+      expect$.Expect.equals(2, set.length);
+      expect$.Expect.isTrue(set.contains(1));
+      expect$.Expect.isFalse(set.contains(2));
+      expect$.Expect.isTrue(set.contains(3));
+      set.retainWhere(dart.fn(each => dart.equals(each, 3), dynamicTobool()));
+      expect$.Expect.equals(1, set.length);
+      expect$.Expect.isFalse(set.contains(1));
+      expect$.Expect.isFalse(set.contains(2));
+      expect$.Expect.isTrue(set.contains(3));
+    }
+    {
+      let set = newSet();
+      let m1a = new hash_set_test_01_multi.Mutable(1);
+      let m1b = new hash_set_test_01_multi.Mutable(1);
+      let m2a = new hash_set_test_01_multi.Mutable(2);
+      let m2b = new hash_set_test_01_multi.Mutable(2);
+      expect$.Expect.isNull(set.lookup(m1a));
+      expect$.Expect.isNull(set.lookup(m1b));
+      set.add(m1a);
+      expect$.Expect.identical(m1a, set.lookup(m1a));
+      expect$.Expect.identical(m1a, set.lookup(m1b));
+      expect$.Expect.isNull(set.lookup(m2a));
+      expect$.Expect.isNull(set.lookup(m2b));
+      set.add(m2a);
+      expect$.Expect.identical(m2a, set.lookup(m2a));
+      expect$.Expect.identical(m2a, set.lookup(m2b));
+      set.add(m2b);
+      expect$.Expect.identical(m2a, set.lookup(m2a));
+      expect$.Expect.identical(m2a, set.lookup(m2b));
+      set.remove(m1a);
+      set.add(m1b);
+      expect$.Expect.identical(m1b, set.lookup(m1a));
+      expect$.Expect.identical(m1b, set.lookup(m1b));
+      set.add(1);
+      expect$.Expect.identical(1, set.lookup(1.0));
+      set.add(-0.0);
+      expect$.Expect.identical(-0.0, set.lookup(0.0));
+    }
+    {
+      let set = newSet();
+      let keys = [];
+      for (let i = 65; i >= 2; --i) {
+        keys[dartx.add](new hash_set_test_01_multi.Mutable(dart.asInt(math.pow(2, i))));
+      }
+      for (let key of keys) {
+        expect$.Expect.isTrue(set.add(key));
+      }
+      for (let key of keys) {
+        expect$.Expect.isTrue(set.contains(key));
+      }
+    }
+  };
+  dart.fn(hash_set_test_01_multi.testSet, FnAndFnTodynamic());
+  let const$;
+  hash_set_test_01_multi.testIdentitySet = function(create) {
+    let set = create();
+    set.add(1);
+    set.add(2);
+    set.add(1);
+    expect$.Expect.equals(2, set.length);
+    let complex = 4;
+    complex = set.length == 2 ? (complex / 4)[dartx.truncate]() : 87;
+    expect$.Expect.isTrue(set.contains(complex));
+    set.clear();
+    let constants = JSArrayOfObject().of([core.double.INFINITY, core.double.NAN, -0.0, 0.0, 42, "", null, false, true, const$ || (const$ = dart.const(core.Symbol.new('bif'))), hash_set_test_01_multi.testIdentitySet]);
+    set.addAll(constants);
+    expect$.Expect.equals(constants[dartx.length], set.length);
+    for (let c of constants) {
+      expect$.Expect.isTrue(set.contains(c), dart.str`constant: ${c}`);
+    }
+    expect$.Expect.isTrue(set.containsAll(constants), dart.str`constants: ${set}`);
+    set.clear();
+    let m1 = new hash_set_test_01_multi.Mutable(1);
+    let m2 = new hash_set_test_01_multi.Mutable(2);
+    let m3 = new hash_set_test_01_multi.Mutable(3);
+    let m4 = new hash_set_test_01_multi.Mutable(2);
+    set.addAll(JSArrayOfMutable().of([m1, m2, m3, m4]));
+    expect$.Expect.equals(4, set.length);
+    expect$.Expect.equals(3, m3.hashCode);
+    m3.id = 1;
+    expect$.Expect.equals(1, m3.hashCode);
+    expect$.Expect.isTrue(set.contains(m3));
+    expect$.Expect.isTrue(set.contains(m1));
+    set.remove(m3);
+    expect$.Expect.isFalse(set.contains(m3));
+    expect$.Expect.isTrue(set.contains(m1));
+    expect$.Expect.identical(m1, set.lookup(m1));
+    expect$.Expect.identical(null, set.lookup(m3));
+  };
+  dart.fn(hash_set_test_01_multi.testIdentitySet, FnTovoid());
+  hash_set_test_01_multi.main = function() {
+    hash_set_test_01_multi.testSet(dart.fn(() => core.Set.new(), VoidToSet$()), dart.fn(m => core.Set.from(m), IterableToSet$()));
+    hash_set_test_01_multi.testSet(dart.fn(() => collection.HashSet.new(), VoidToHashSet()), dart.fn(m => collection.HashSet.from(m), IterableToHashSet()));
+    hash_set_test_01_multi.testSet(dart.fn(() => collection.LinkedHashSet.new(), VoidToLinkedHashSet()), dart.fn(m => collection.LinkedHashSet.from(m), IterableToLinkedHashSet()));
+    hash_set_test_01_multi.testIdentitySet(dart.fn(() => core.Set.identity(), VoidToSet$()));
+    hash_set_test_01_multi.testIdentitySet(dart.fn(() => collection.HashSet.identity(), VoidToHashSet()));
+    hash_set_test_01_multi.testIdentitySet(dart.fn(() => collection.LinkedHashSet.identity(), VoidToLinkedHashSet()));
+    hash_set_test_01_multi.testIdentitySet(dart.fn(() => collection.HashSet.new({equals: dart.fn((x, y) => core.identical(x, y), dynamicAnddynamicTobool()), hashCode: dart.fn(x => core.identityHashCode(x), dynamicToint())}), VoidToHashSet()));
+    hash_set_test_01_multi.testIdentitySet(dart.fn(() => collection.LinkedHashSet.new({equals: dart.fn((x, y) => core.identical(x, y), dynamicAnddynamicTobool()), hashCode: dart.fn(x => core.identityHashCode(x), dynamicToint())}), VoidToLinkedHashSet()));
+  };
+  dart.fn(hash_set_test_01_multi.main, VoidTovoid());
+  hash_set_test_01_multi.BadHashCode = class BadHashCode extends core.Object {
+    new() {
+      this.id = (() => {
+        let x = hash_set_test_01_multi.BadHashCode.idCounter;
+        hash_set_test_01_multi.BadHashCode.idCounter = dart.notNull(x) + 1;
+        return x;
+      })();
+    }
+    get hashCode() {
+      return 42;
+    }
+    compareTo(other) {
+      return dart.notNull(this.id) - dart.notNull(other.id);
+    }
+  };
+  dart.setSignature(hash_set_test_01_multi.BadHashCode, {
+    constructors: () => ({new: dart.definiteFunctionType(hash_set_test_01_multi.BadHashCode, [])}),
+    methods: () => ({compareTo: dart.definiteFunctionType(core.int, [hash_set_test_01_multi.BadHashCode])})
+  });
+  hash_set_test_01_multi.BadHashCode.idCounter = 0;
+  hash_set_test_01_multi.Mutable = class Mutable extends core.Object {
+    new(id) {
+      this.id = id;
+    }
+    get hashCode() {
+      return this.id;
+    }
+    ['=='](other) {
+      return hash_set_test_01_multi.Mutable.is(other) && this.id == other.id;
+    }
+  };
+  dart.setSignature(hash_set_test_01_multi.Mutable, {
+    constructors: () => ({new: dart.definiteFunctionType(hash_set_test_01_multi.Mutable, [core.int])})
+  });
+  // Exports:
+  exports.hash_set_test_01_multi = hash_set_test_01_multi;
+});