/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "logTestFixture.hpp"

#include "logTestUtils.inline.hpp"

#include "logging/logConfiguration.hpp"

#include "memory/resourceArea.hpp"

#include "unittest.hpp"

#include "utilities/ostream.hpp"

LogTestFixture::LogTestFixture() {

  // Set up TestLogFileName to include PID, testcase name and test name

  int ret = jio_snprintf(_filename, sizeof(_filename), "testlog.pid%d.%s.%s.log",

                         os::current_process_id(),

                         ::testing::UnitTest::GetInstance()->current_test_info()->test_case_name(),

                         ::testing::UnitTest::GetInstance()->current_test_info()->name());

  EXPECT_GT(ret, 0) << "_filename buffer issue";

  TestLogFileName = _filename;

}

LogTestFixture::~LogTestFixture() {

  restore_default_log_config();

  delete_file(TestLogFileName);

}

bool LogTestFixture::set_log_config(const char* output,

                                    const char* what,

                                    const char* decorators,

                                    const char* options,

                                    bool allow_failure) {

  ResourceMark rm;

  stringStream stream;

  bool success = LogConfiguration::parse_log_arguments(output, what, decorators, options, &stream);

  if (!allow_failure) {

    const char* errmsg = stream.as_string();

    EXPECT_STREQ("", errmsg) << "Unexpected error reported";

    EXPECT_TRUE(success) << "Shouldn't cause errors";

  }

  return success;

}

void LogTestFixture::restore_default_log_config() {

  LogConfiguration::disable_logging();

  set_log_config("stdout", "all=warning");

}