testErrorCopying.cpp

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: set ts=8 sts=2 et sw=2 tw=80:

 * Tests that the column number of error reports is properly copied over from

 * other reports when invoked from the C++ api.

*/

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "js/CallAndConstruct.h"

#include "js/Exception.h"

#include "jsapi-tests/tests.h"

BEGIN_TEST(testErrorCopying_columnCopied) {

  //    0        1         2

  //    1234567890123456789012345678

  EXEC("function check() { Object; foo; }");

  JS::RootedValue rval(cx);

  CHECK(!JS_CallFunctionName(cx, global, "check", JS::HandleValueArray::empty(),

                             &rval));

  JS::ExceptionStack exnStack(cx);

  CHECK(JS::StealPendingExceptionStack(cx, &exnStack));

  JS::ErrorReportBuilder report(cx);

  CHECK(report.init(cx, exnStack, JS::ErrorReportBuilder::WithSideEffects));

  CHECK_EQUAL(report.report()->column.oneOriginValue(), 28u);

  return true;

END_TEST(testErrorCopying_columnCopied)