Robert Nystrom
1d87f8e384
Change-Id: If2883e339658bf6a8bb34a9aead689fc7697df4f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148146 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
529 lines
11 KiB
Dart
529 lines
11 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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class A {
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A() {
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NamingTest.count++;
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}
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foo(a, b) {
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Expect.equals(1, a);
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Expect.equals(2, b);
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}
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}
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class MyException {
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MyException() {}
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}
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class debugger {
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static const int __PROTO__ = 5;
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int x;
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factory debugger.F() {
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return new debugger(1);
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}
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debugger(x) : this.x = x + 1 {}
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debugger.C(x) : this.x = x + 2 {}
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debugger.C$C(x) : this.x = x + 3 {}
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debugger.C$I(x) : this.x = x + 4 {}
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}
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class debugger$C {
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int x;
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factory debugger$C.F() {
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return new debugger$C(1);
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}
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debugger$C(x) : this.x = x + 5 {}
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debugger$C.C(x) : this.x = x + 6 {}
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debugger$C.C$C(x) : this.x = x + 7 {}
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debugger$C.C$I(x) : this.x = x + 8 {}
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}
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class debugger$C$C {
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int x;
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factory debugger$C$C.F() {
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return new debugger$C$C(1);
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}
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debugger$C$C(x) : this.x = x + 9 {}
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debugger$C$C.C(x) : this.x = x + 10 {}
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debugger$C$C.C$C(x) : this.x = x + 11 {}
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debugger$C$C.C$I(x) : this.x = x + 12 {}
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}
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class with$I extends debugger$C {
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int y;
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factory with$I.F() {
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return new with$I(1, 2);
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}
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with$I(x, y)
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: this.y = y + 11,
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super(x) {}
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with$I.I(x, y)
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: this.y = y + 12,
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super.C(x) {}
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with$I.C(x, y)
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: this.y = y + 13,
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super.C$C(x){}
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with$I.I$C(x, y)
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: this.y = y + 14,
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super.C$I(x) {}
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with$I.C$C(x, y)
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: this.y = y + 15,
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super(x) {}
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with$I.C$C$C(x, y)
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: this.y = y + 16,
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super.C(x) {}
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with$I.$C$I(x, y)
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:this.y = y + 17,
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super.C$C(x) {}
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with$I.$$I$C(x, y)
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:this.y = y + 18,
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super.C$I(x) {}
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with$I.$(x, y)
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: this.y = y + 19,
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super(x) {}
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with$I.$$(x, y)
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: this.y = y + 20,
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super.C(x) {}
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}
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class with$C extends debugger$C$C {
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int y;
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factory with$C.F() {
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return new with$C(1, 2);
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}
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with$C(x, y)
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: this.y = y + 21,
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super(x) {}
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with$C.I(x, y)
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: this.y = y + 22,
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super.C(x) {}
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with$C.C(x, y)
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: this.y = y + 23,
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super.C$C(x) {}
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with$C.I$C(x, y)
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: this.y = y + 24,
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super.C$I(x) {}
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with$C.C$C(x, y)
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: this.y = y + 25,
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super(x) {}
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with$C.C$C$C(x, y)
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: this.y = y + 26,
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super.C(x) {}
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with$C.$C$I(x, y)
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: this.y = y + 27,
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super.C$C(x) {}
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with$C.$$I$C(x, y)
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: this.y = y + 28,
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super.C$I(x) {}
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with$C.$(x, y)
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: this.y = y + 29,
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super(x) {}
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with$C.$$(x, y)
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: this.y = y + 30,
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super.C(x) {}
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}
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class with$I$C extends debugger$C$C {
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int y;
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factory with$I$C.F() {
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return new with$I$C(1, 2);
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}
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with$I$C(x, y)
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: this.y = y + 31,
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super(x) {}
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with$I$C.I(x, y)
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: this.y = y + 32,
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super.C(x) {}
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with$I$C.C(x, y)
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: this.y = y + 33,
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super.C$C(x) {}
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with$I$C.I$C(x, y)
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: this.y = y + 34,
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super.C$I(x) {}
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with$I$C.C$C(x, y)
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: this.y = y + 35,
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super(x) {}
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with$I$C.C$C$C(x, y)
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: this.y = y + 36,
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super.C(x) {}
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with$I$C.$C$I(x, y)
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: this.y = y + 37,
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super.C$C(x) {}
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with$I$C.$$I$C(x, y)
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: this.y = y + 38,
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super.C$I(x) {}
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with$I$C.$(x, y)
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: this.y = y + 39,
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super(x) {}
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with$I$C.$$(x, y)
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: this.y = y + 40,
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super.C(x) {}
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}
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class Tata {
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var prototype;
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Tata() : this.prototype = 0 {}
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__PROTO__$() {
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return 12;
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}
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}
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class Toto extends Tata {
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var __PROTO__;
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Toto()
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: this.__PROTO__ = 0,
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super() {}
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prototype$() {
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return 10;
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}
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titi() {
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Expect.equals(0, prototype);
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Expect.equals(0, __PROTO__);
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prototype = 3;
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__PROTO__ = 5;
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Expect.equals(3, prototype);
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Expect.equals(5, __PROTO__);
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Expect.equals(10, prototype$());
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Expect.equals(12, __PROTO__$());
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Expect.equals(12, this.__PROTO__$());
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Expect.equals(10, this.prototype$());
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Expect.equals(12, __PROTO__$());
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}
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}
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class Bug4082360 {
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int x_ = -1;
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Bug4082360() {}
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int get x {
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return x_;
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}
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void set x(int value) {
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x_ = value;
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}
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void indirectSet(int value) {
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x = value;
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}
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static void test() {
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var bug = new Bug4082360();
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bug.indirectSet(42);
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Expect.equals(42, bug.x_);
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Expect.equals(42, bug.x);
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}
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}
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class Hoisting {
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var f_;
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Hoisting.negate(var x) {
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f_ = () {
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return x;
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};
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}
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operator -() {
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var x = 3;
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return () {
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return x + 1;
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};
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}
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operator [](x) {
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return () {
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return x + 3;
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};
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}
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static void test() {
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var h = new Hoisting.negate(1);
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Expect.equals(1, (h.f_)());
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var f = -h;
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Expect.equals(4, f());
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Expect.equals(7, h[4]());
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}
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}
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// It is not possible to make sure that the backend uses the hardcoded names
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// we are testing against. This test might therefore become rapidly out of date
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class NamingTest {
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static int count = -1;
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static testExceptionNaming() {
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// Exceptions use a hardcoded "e" as exception name. If the namer works
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// correctly then it will be renamed in case of clashes.
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var e = 3;
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var caught = 0;
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try {
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throw new MyException();
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} catch (exc) {
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try {
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throw new MyException();
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} catch (exc2) {
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caught++;
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}
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Expect.equals(1, caught);
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caught++;
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}
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Expect.equals(2, caught);
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Expect.equals(3, e);
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}
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static testTmpNaming() {
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Expect.equals(0, count);
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var tmp$0 = 1;
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var tmp$1 = 2;
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new A().foo(tmp$0, tmp$1++);
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Expect.equals(1, count);
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Expect.equals(3, tmp$1);
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}
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static testScopeNaming() {
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// Alias scopes use a hardcoded "dartc_scp$<depth>" as names.
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var dartc_scp$1 = 5;
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var foo = 8;
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var f = () {
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var dartc_scp$1 = 15;
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return foo + dartc_scp$1;
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};
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Expect.equals(5, dartc_scp$1);
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Expect.equals(23, f());
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}
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static testGlobalMangling() {
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var x;
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x = new debugger(0);
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Expect.equals(1, x.x);
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x = new debugger.C(0);
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Expect.equals(2, x.x);
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x = new debugger.C$C(0);
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Expect.equals(3, x.x);
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x = new debugger.C$I(0);
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Expect.equals(4, x.x);
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x = new debugger$C(0);
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Expect.equals(5, x.x);
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x = new debugger$C.C(0);
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Expect.equals(6, x.x);
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x = new debugger$C.C$C(0);
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Expect.equals(7, x.x);
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x = new debugger$C.C$I(0);
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Expect.equals(8, x.x);
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x = new debugger$C$C(0);
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Expect.equals(9, x.x);
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x = new debugger$C$C.C(0);
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Expect.equals(10, x.x);
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x = new debugger$C$C.C$C(0);
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Expect.equals(11, x.x);
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x = new debugger$C$C.C$I(0);
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Expect.equals(12, x.x);
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x = new with$I(0, 0);
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Expect.equals(5, x.x);
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Expect.equals(11, x.y);
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x = new with$I.I(0, 0);
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Expect.equals(6, x.x);
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Expect.equals(12, x.y);
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x = new with$I.C(0, 0);
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Expect.equals(7, x.x);
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Expect.equals(13, x.y);
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x = new with$I.I$C(0, 0);
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Expect.equals(8, x.x);
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Expect.equals(14, x.y);
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x = new with$I.C$C(0, 0);
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Expect.equals(5, x.x);
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Expect.equals(15, x.y);
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x = new with$I.C$C$C(0, 0);
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Expect.equals(6, x.x);
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Expect.equals(16, x.y);
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x = new with$I.$C$I(0, 0);
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Expect.equals(7, x.x);
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Expect.equals(17, x.y);
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x = new with$I.$$I$C(0, 0);
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Expect.equals(8, x.x);
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Expect.equals(18, x.y);
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x = new with$I.$(0, 0);
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Expect.equals(5, x.x);
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Expect.equals(19, x.y);
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x = new with$I.$$(0, 0);
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Expect.equals(6, x.x);
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Expect.equals(20, x.y);
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x = new with$C(0, 0);
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Expect.equals(9, x.x);
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Expect.equals(21, x.y);
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x = new with$C.I(0, 0);
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Expect.equals(10, x.x);
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Expect.equals(22, x.y);
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x = new with$C.C(0, 0);
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Expect.equals(11, x.x);
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Expect.equals(23, x.y);
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x = new with$C.I$C(0, 0);
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Expect.equals(12, x.x);
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Expect.equals(24, x.y);
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x = new with$C.C$C(0, 0);
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Expect.equals(9, x.x);
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Expect.equals(25, x.y);
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x = new with$C.C$C$C(0, 0);
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Expect.equals(10, x.x);
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Expect.equals(26, x.y);
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x = new with$C.$C$I(0, 0);
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Expect.equals(11, x.x);
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Expect.equals(27, x.y);
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x = new with$C.$$I$C(0, 0);
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Expect.equals(12, x.x);
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Expect.equals(28, x.y);
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x = new with$C.$(0, 0);
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Expect.equals(9, x.x);
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Expect.equals(29, x.y);
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x = new with$C.$$(0, 0);
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Expect.equals(10, x.x);
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Expect.equals(30, x.y);
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x = new with$I$C(0, 0);
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Expect.equals(9, x.x);
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Expect.equals(31, x.y);
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x = new with$I$C.I(0, 0);
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Expect.equals(10, x.x);
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Expect.equals(32, x.y);
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x = new with$I$C.C(0, 0);
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Expect.equals(11, x.x);
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Expect.equals(33, x.y);
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x = new with$I$C.I$C(0, 0);
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Expect.equals(12, x.x);
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Expect.equals(34, x.y);
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x = new with$I$C.C$C(0, 0);
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Expect.equals(9, x.x);
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Expect.equals(35, x.y);
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x = new with$I$C.C$C$C(0, 0);
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Expect.equals(10, x.x);
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Expect.equals(36, x.y);
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x = new with$I$C.$C$I(0, 0);
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Expect.equals(11, x.x);
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Expect.equals(37, x.y);
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x = new with$I$C.$$I$C(0, 0);
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Expect.equals(12, x.x);
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Expect.equals(38, x.y);
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x = new with$I$C.$(0, 0);
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Expect.equals(9, x.x);
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Expect.equals(39, x.y);
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x = new with$I$C.$$(0, 0);
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Expect.equals(10, x.x);
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Expect.equals(40, x.y);
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}
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static void testMemberMangling() {
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Expect.equals(5, debugger.__PROTO__);
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new Toto().titi();
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}
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static void testFactoryMangling() {
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var o = new debugger.F() as dynamic;
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Expect.equals(2, o.x);
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o = new debugger$C.F();
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Expect.equals(6, o.x);
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o = new debugger$C$C.F();
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Expect.equals(10, o.x);
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o = new with$I.F();
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Expect.equals(6, o.x);
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Expect.equals(13, o.y);
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o = new with$C.F();
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Expect.equals(10, o.x);
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Expect.equals(23, o.y);
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o = new with$I$C.F();
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Expect.equals(10, o.x);
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Expect.equals(33, o.y);
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}
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static testFunctionParameters() {
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a(eval) {
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return eval;
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}
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b(arguments) {
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return arguments;
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}
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Expect.equals(10, a(10));
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Expect.equals(10, b(10));
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}
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static testPseudoTokens() {
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var EOS = 400;
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var ILLEGAL = 99;
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Expect.equals(499, EOS + ILLEGAL);
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}
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static testDollar() {
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Expect.equals(123, $(123).wrapped);
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var x = new Object(), y = new Object();
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Expect.identical(x, $(x).wrapped);
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Expect.identical(y, $(x).$add(y));
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Expect.identical(x, $(x).$negate());
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Expect.equals(123, $(x) + x);
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Expect.equals(444, -$(x));
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}
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static void testMain() {
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count = 0;
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testExceptionNaming();
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testTmpNaming();
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testScopeNaming();
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testGlobalMangling();
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testMemberMangling();
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testFactoryMangling();
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testFunctionParameters();
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Bug4082360.test();
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Hoisting.test();
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testPseudoTokens();
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testDollar();
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}
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}
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// Test that the generated JS names don't conflict with "$"
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class DartQuery {
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Object wrapped;
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DartQuery(this.wrapped);
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$add(Object other) => other;
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$negate() => wrapped;
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operator +(Object other) => 123;
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operator -() => 444;
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}
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$add(Object first, Object second) => second;
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DartQuery $(Object obj) => new DartQuery(obj);
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// Ensure we don't have false positive.
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class Naming2Test {
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Naming2Test() {}
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int get foo {
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return 1;
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}
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set foo(x) {}
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static void main(args) {
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var a = new Naming2Test() as dynamic;
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Expect.throwsNoSuchMethodError(() => a.foo(2));
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}
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}
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main() {
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NamingTest.testMain();
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Naming2Test.main(null);
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}
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