Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
82 lines
3.3 KiB
Dart
82 lines
3.3 KiB
Dart
// Copyright (c) 2016, 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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// @dart = 2.7
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import 'dart:convert';
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import 'package:expect/expect.dart';
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import 'package:source_maps/source_maps.dart';
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import 'tools/load.dart';
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import 'tools/save.dart';
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import '../helpers/memory_compiler.dart';
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String SOURCEMAP = '''
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{
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"version": 3,
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"file": "out.js",
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"sourceRoot": "",
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"sources":
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["$sdkPath/_internal/compiler/js_lib/js_primitives.dart","hello_world.dart","$sdkPath/_internal/compiler/js_lib/internal_patch.dart"],
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"names": ["printString","main","printToConsole"],
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"mappings": "A;A;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;C;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;A;;eAoBAA;;;AAIIA;;;;AAOAA;;;AAKAA;;;AAMAA;;;GAOJA;;sC;;QC5CAC;;ICYEC;GDRFD;;;;A;A;A;;;A;;;A;A;A;A;A;A;A;;;;;;A;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;A;C;;;;;;;;;;;;;;;;;;;;;;;;;;;;A"
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}''';
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const String HUMAN_READABLE_SOURCE_MAP = '''
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{
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"file": "out.js",
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"sourceRoot": "",
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"sources": {
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"0": "out.js.map",
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"1": "test.dart",
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"2": "out.js"
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},
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"lines": [
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{"target": "3,3-", "source": "1:2,17"},
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{"target": "4,3-", "source": "1:3,17"},
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{"target": "5,3-15", "source": "1:4,17"},
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{"target": "5,15-20", "source": "1:5,17"},
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{"target": "5,20-", "source": "1:6,4"},
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{"target": "6,3-", "source": "1:7,17"},
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{"target": "7,3-", "source": "1:8,17"},
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{"target": "8,1-", "source": "1:9,1"},
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{"target": "10,3-", "source": "1:11,17"},
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{"target": "11,3-", "source": "1:12,17"},
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{"target": "12,3-", "source": "1:13,17"},
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{"target": "13,3-", "source": "1:14,17"},
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{"target": "14,1-", "source": "1:15,4"}
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]
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}''';
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void main() {
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testReadWrite();
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testWriteRead();
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}
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void testReadWrite() {
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SingleMapping sourceMap = new SingleMapping.fromJson(json.decode(SOURCEMAP));
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String humanReadable = convertToHumanReadableSourceMap(sourceMap);
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SingleMapping sourceMap2 = convertFromHumanReadableSourceMap(humanReadable);
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String humanReadable2 = convertToHumanReadableSourceMap(sourceMap2);
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SingleMapping sourceMap3 = convertFromHumanReadableSourceMap(humanReadable2);
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String humanReadable3 = convertToHumanReadableSourceMap(sourceMap3);
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// Target line entries without sourceUrl are removed.
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//Expect.deepEquals(sourceMap.toJson(), sourceMap2.toJson());
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Expect.deepEquals(sourceMap2.toJson(), sourceMap3.toJson());
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Expect.deepEquals(json.decode(humanReadable), json.decode(humanReadable2));
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Expect.deepEquals(json.decode(humanReadable2), json.decode(humanReadable3));
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}
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void testWriteRead() {
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SingleMapping sourceMap =
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convertFromHumanReadableSourceMap(HUMAN_READABLE_SOURCE_MAP);
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print(sourceMap);
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String humanReadable = convertToHumanReadableSourceMap(sourceMap);
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print(humanReadable);
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SingleMapping sourceMap2 = convertFromHumanReadableSourceMap(humanReadable);
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Expect.deepEquals(
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json.decode(HUMAN_READABLE_SOURCE_MAP), json.decode(humanReadable));
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Expect.deepEquals(sourceMap.toJson(), sourceMap2.toJson());
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}
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