Anis Alibegić
40e18905f2
Closes https://github.com/dart-lang/sdk/pull/49478 TEST=Manual GitOrigin-RevId: f4c9c6869dfe73639295e86574a021523b3d374d Change-Id: I134a97caed4eec59d70e9cbca16b7e9a472cf2c1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/251902 Reviewed-by: Michael Thomsen <mit@google.com> Commit-Queue: Alexander Thomas <athom@google.com> Reviewed-by: Aske Simon Christensen <askesc@google.com> Reviewed-by: Kevin Chisholm <kevinjchisholm@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
109 lines
3.9 KiB
Dart
109 lines
3.9 KiB
Dart
// Copyright (c) 2014, 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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library string_escaping_test;
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import 'dart:async';
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import 'package:observatory/service_io.dart';
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import 'package:test/test.dart';
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import 'test_helper.dart';
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@pragma("vm:entry-point") // Prevent obfuscation
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var ascii;
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@pragma("vm:entry-point") // Prevent obfuscation
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var latin1;
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@pragma("vm:entry-point") // Prevent obfuscation
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var unicode;
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@pragma("vm:entry-point") // Prevent obfuscation
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var hebrew;
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@pragma("vm:entry-point") // Prevent obfuscation
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var singleQuotes;
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@pragma("vm:entry-point") // Prevent obfuscation
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var doubleQuotes;
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@pragma("vm:entry-point") // Prevent obfuscation
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var newLines;
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@pragma("vm:entry-point") // Prevent obfuscation
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var tabs;
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@pragma("vm:entry-point") // Prevent obfuscation
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var suggrogatePairs;
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@pragma("vm:entry-point") // Prevent obfuscation
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var nullInTheMiddle;
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@pragma("vm:entry-point") // Prevent obfuscation
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var escapedUnicodeEscape;
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@pragma("vm:entry-point") // Prevent obfuscation
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var longStringEven;
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@pragma("vm:entry-point") // Prevent obfuscation
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var longStringOdd;
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@pragma("vm:entry-point") // Prevent obfuscation
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var malformedWithLeadSurrogate;
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@pragma("vm:entry-point") // Prevent obfuscation
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var malformedWithTrailSurrogate;
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void script() {
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ascii = "Hello, World!";
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latin1 = "blåbærgrød";
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unicode = "Îñţérñåţîöñåļîžåţîờñ";
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hebrew = "שלום רב שובך צפורה נחמדת"; // Right-to-left text.
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singleQuotes = "'One,' he said.";
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doubleQuotes = '"Two," he said.';
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newLines = "Windows\r\nSmalltalk\rUnix\n";
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tabs = "One\tTwo\tThree";
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suggrogatePairs = "1𝄞2𝄞𝄞3𝄞𝄞𝄞";
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nullInTheMiddle = "There are four\u0000 words.";
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escapedUnicodeEscape = "Should not be A: \\u0041";
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// A surrogate pair will cross the preferred truncation boundary.
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longStringEven = "..";
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for (int i = 0; i < 512; i++) longStringEven += "𝄞";
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longStringOdd = ".";
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for (int i = 0; i < 512; i++) longStringOdd += "𝄞";
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malformedWithLeadSurrogate = "before" + "𝄞"[0] + "after";
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malformedWithTrailSurrogate = "before" + "𝄞"[1] + "after";
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}
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Future testStrings(Isolate isolate) async {
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Library lib = isolate.rootLibrary;
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await lib.load();
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for (var variable in lib.variables) {
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await variable.load();
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}
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expectFullString(String varName, String varValueAsString) {
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Field field = lib.variables.singleWhere((v) => v.name == varName);
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Instance value = field.staticValue as Instance;
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expect(value.valueAsString, equals(varValueAsString));
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expect(value.valueAsStringIsTruncated, isFalse);
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}
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expectTruncatedString(String varName, String varValueAsString) {
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Field field = lib.variables.singleWhere((v) => v.name == varName);
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Instance value = field.staticValue as Instance;
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expect(varValueAsString, startsWith(value.valueAsString!));
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expect(value.valueAsStringIsTruncated, isTrue);
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}
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script(); // Need to initialize variables in the testing isolate.
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expectFullString('ascii', ascii);
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expectFullString('latin1', latin1);
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expectFullString('unicode', unicode);
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expectFullString('hebrew', hebrew);
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expectFullString('singleQuotes', singleQuotes);
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expectFullString('doubleQuotes', doubleQuotes);
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expectFullString('newLines', newLines);
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expectFullString('tabs', tabs);
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expectFullString('suggrogatePairs', suggrogatePairs);
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expectFullString('nullInTheMiddle', nullInTheMiddle);
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expectTruncatedString('longStringEven', longStringEven);
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expectTruncatedString('longStringOdd', longStringOdd);
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expectFullString('malformedWithLeadSurrogate', malformedWithLeadSurrogate);
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expectFullString('malformedWithTrailSurrogate', malformedWithTrailSurrogate);
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}
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var tests = <IsolateTest>[
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testStrings,
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];
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main(args) => runIsolateTests(args, tests, testeeBefore: script);
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