v8/test/mjsunit/tools/csvparser.js
Bret Sepulveda f642de00bf Escape backslashes when logging.
Log::MessageBuilder was already escaping most unsafe characters when
they were being logged, but plain backslashes were not. Merely updating
the existing escaping path was not sufficient, as recursion would cause
escape codes to be doubly escaped. This patches refactors the API to
ensure incoming text is escaped exactly once.

Bug: v8:8039
Change-Id: Id48aabf29fb6153189ae4a1ad7dfaaf4b41b62ad
Reviewed-on: https://chromium-review.googlesource.com/1169049
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Bret Sepulveda <bsep@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55038}
2018-08-10 09:09:19 +00:00

91 lines
3.6 KiB
JavaScript

// Copyright 2009 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Load CSV parser implementation from <project root>/tools.
// Files: tools/csvparser.js
var parser = new CsvParser();
assertEquals(
[],
parser.parseLine(''));
assertEquals(
['', ''],
parser.parseLine(','));
assertEquals(
['1997','Ford','E350'],
parser.parseLine('1997,Ford,E350'));
assertEquals(
['"', '\'', ',', '\n'],
parser.parseLine('",\',\\x2c,\\x0a'));
assertEquals(
['"1997"','Ford','E350'],
parser.parseLine('"1997",Ford,E350'));
assertEquals(
['1997', 'Ford', 'E350', 'Super', ' luxurious truck'],
parser.parseLine('1997,Ford,E350,Super, luxurious truck'));
assertEquals(
['1997','Ford','E350','Super "luxurious" truck'],
parser.parseLine('1997,Ford,E350,Super "luxurious" truck'));
assertEquals(
['1997','Ford','E350','Super "luxurious" "truck"'],
parser.parseLine('1997,Ford,E350,Super "luxurious" "truck"'));
assertEquals(
['1997','Ford','E350','Super "luxurious""truck"'],
parser.parseLine('1997,Ford,E350,Super "luxurious""truck"'));
assertEquals(
['shared-library','/lib/ld-2.3.6.so','0x489a2000','0x489b7000'],
parser.parseLine('shared-library,/lib/ld-2.3.6.so,0x489a2000,0x489b7000'));
assertEquals(
['code-creation','LazyCompile','0xf6fe2d20','1201','APPLY_PREPARE native runtime.js:165'],
parser.parseLine('code-creation,LazyCompile,0xf6fe2d20,1201,APPLY_PREPARE native runtime.js:165'));
assertEquals(
['code-creation','LazyCompile','0xf6fe4bc0','282',' native v8natives.js:69'],
parser.parseLine('code-creation,LazyCompile,0xf6fe4bc0,282, native v8natives.js:69'));
assertEquals(
['code-creation','RegExp','0xf6c21c00','826','NccyrJroXvg\\/([^,]*)'],
parser.parseLine('code-creation,RegExp,0xf6c21c00,826,NccyrJroXvg\\x5C/([^\\x2C]*)'));
assertEquals(
['code-creation','Function','0x42f0a0','163','""'],
parser.parseLine('code-creation,Function,0x42f0a0,163,""'));
assertEquals(
['foo C:\\Users\\someuser\\script.js:1:13'],
parser.parseLine('foo C:\\\\Users\\\\someuser\\\\script.js:1:13'));