Robert Nystrom
ba40d9bece
Change-Id: I73edeeaf4934899b71d6335dcb4b4b54dce46bae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426340 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>
63 lines
1.9 KiB
Dart
63 lines
1.9 KiB
Dart
// Copyright (c) 2019, 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 'dart:_rti' as rti;
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import "package:expect/expect.dart";
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void checkRtiIdentical(rti.Rti rti1, rti.Rti rti2) {
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var format = rti.testingRtiToString;
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Expect.isTrue(
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identical(rti1, rti2),
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'identical(${format(rti1)}, ${format(rti2)}',
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);
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}
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void checkToString(String expected, rti.Rti rti1) {
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String result = rti.testingRtiToString(rti1);
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if (expected == result) return;
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Expect.equals(expected, result.replaceAll('minified:', ''));
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}
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test1() {
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var universe = rti.testingCreateUniverse();
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// Extend environment in one step
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var env1a = rti.testingUniverseEval(universe, 'Foo');
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var args1 = rti.testingUniverseEval(universe, '@<aaa,bbb>');
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var env1b = rti.testingEnvironmentBind(universe, env1a, args1);
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var rti1 = rti.testingEnvironmentEval(universe, env1b, 'AAA<0,1,2>');
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checkToString('AAA<Foo, aaa, bbb>', rti1);
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Expect.equals(
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'binding(interface("Foo"), [interface("aaa"), interface("bbb")])',
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rti.testingRtiToDebugString(env1b),
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);
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// Extend environment in two steps
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var env2a = rti.testingUniverseEval(universe, 'Foo');
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var args2a = rti.testingUniverseEval(universe, 'aaa');
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var env2b = rti.testingEnvironmentBind(universe, env2a, args2a);
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var args2b = rti.testingUniverseEval(universe, 'bbb');
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var env2c = rti.testingEnvironmentBind(universe, env2b, args2b);
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var rti2 = rti.testingEnvironmentEval(universe, env2c, 'AAA<0,1,2>');
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checkToString('AAA<Foo, aaa, bbb>', rti2);
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Expect.equals(
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'binding(interface("Foo"), [interface("aaa")])',
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rti.testingRtiToDebugString(env2b),
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);
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Expect.equals(
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'binding(interface("Foo"), [interface("aaa"), interface("bbb")])',
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rti.testingRtiToDebugString(env2c),
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);
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checkRtiIdentical(env1b, env2c);
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}
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main() {
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test1();
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}
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