Fix tests broken by r44880.

pkg/analyzer/test/generated/parser_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library engine.parser_test;
 
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
@@ skipping 1923 matching lines @@
       emptyCommentAndMetadata(),
       null
     ], "class C { int x; ; int y;}", [ParserErrorCode.UNEXPECTED_TOKEN]);
   }
 
   void test_unexpectedToken_semicolonBetweenCompilationUnitMembers() {
     ParserTestCase.parseCompilationUnit(
         "int x; ; int y;", [ParserErrorCode.UNEXPECTED_TOKEN]);
   }
 
+  void test_unterminatedString_at_eof() {
+    // Although the "unterminated string" error message is produced by the
+    // scanner, we need to verify that the parser can handle the tokens
+    // produced by the scanner when an unterminated string is encountered.
+    ParserTestCase.parseCompilationUnit(r'''
+void main() {
+  var x = "''', [
+      ScannerErrorCode.UNTERMINATED_STRING_LITERAL,
+      ParserErrorCode.EXPECTED_TOKEN,
+      ParserErrorCode.EXPECTED_TOKEN
+    ]);
+  }
+
+  void test_unterminatedString_at_eol() {
+    // Although the "unterminated string" error message is produced by the
+    // scanner, we need to verify that the parser can handle the tokens
+    // produced by the scanner when an unterminated string is encountered.
+    ParserTestCase.parseCompilationUnit(r'''
+void main() {
+  var x = "
+;
+}
+''', [ScannerErrorCode.UNTERMINATED_STRING_LITERAL]);
+  }
+
+  void test_unterminatedString_multiline_at_eof_3_quotes() {
+    // Although the "unterminated string" error message is produced by the
+    // scanner, we need to verify that the parser can handle the tokens
+    // produced by the scanner when an unterminated string is encountered.
+    ParserTestCase.parseCompilationUnit(r'''
+void main() {
+  var x = """''', [
+      ScannerErrorCode.UNTERMINATED_STRING_LITERAL,
+      ParserErrorCode.EXPECTED_TOKEN,
+      ParserErrorCode.EXPECTED_TOKEN
+    ]);
+  }
+
+  void test_unterminatedString_multiline_at_eof_4_quotes() {
+    // Although the "unterminated string" error message is produced by the
+    // scanner, we need to verify that the parser can handle the tokens
+    // produced by the scanner when an unterminated string is encountered.
+    ParserTestCase.parseCompilationUnit(r'''
+void main() {
+  var x = """"''', [
+      ScannerErrorCode.UNTERMINATED_STRING_LITERAL,
+      ParserErrorCode.EXPECTED_TOKEN,
+      ParserErrorCode.EXPECTED_TOKEN
+    ]);
+  }
+
+  void test_unterminatedString_multiline_at_eof_5_quotes() {
+    // Although the "unterminated string" error message is produced by the
+    // scanner, we need to verify that the parser can handle the tokens
+    // produced by the scanner when an unterminated string is encountered.
+    ParserTestCase.parseCompilationUnit(r'''
+void main() {
+  var x = """""''', [
+      ScannerErrorCode.UNTERMINATED_STRING_LITERAL,
+      ParserErrorCode.EXPECTED_TOKEN,
+      ParserErrorCode.EXPECTED_TOKEN
+    ]);
+  }
+
   void test_useOfUnaryPlusOperator() {
     SimpleIdentifier expression = parse4(
         "parseUnaryExpression", "+x", [ParserErrorCode.MISSING_IDENTIFIER]);
     EngineTestCase.assertInstanceOf(
         (obj) => obj is SimpleIdentifier, SimpleIdentifier, expression);
     expect(expression.isSynthetic, isTrue);
   }
 
   void test_varAndType_field() {
     ParserTestCase.parseCompilationUnit(
@@ skipping 8193 matching lines @@
         new Scanner(null, new CharSequenceReader(source), listener);
     Token tokenStream = scanner.tokenize();
     //
     // Parse the source.
     //
     Parser parser = new Parser(null, listener);
     return invokeParserMethodImpl(
         parser, methodName, <Object>[tokenStream], tokenStream) as Token;
   }
 }