/*
 * 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/log.hpp"
#include "logging/logStream.hpp"
#include "unittest.hpp"

class LogStreamTest : public LogTestFixture {
 protected:
  void verify_stream(outputStream* stream);
};

void LogStreamTest::verify_stream(outputStream* stream) {
  set_log_config(TestLogFileName, "gc=debug");
  stream->print("%d ", 3);
  stream->print("workers");
  stream->cr();
  EXPECT_TRUE(file_contains_substring(TestLogFileName, "3 workers\n"));
}

TEST_F(LogStreamTest, from_log) {
  Log(gc) log;
  LogStream stream(log.debug());

  verify_stream(&stream);
}

TEST_F(LogStreamTest, from_logtarget) {
  LogTarget(Debug, gc) log;
  LogStream stream(log);

  verify_stream(&stream);
}

TEST_F(LogStreamTest, handle) {
  LogStreamHandle(Debug, gc) stream;

  verify_stream(&stream);
}

TEST_F(LogStreamTest, no_rm) {
  ResourceMark rm;
  outputStream* stream = LogTarget(Debug, gc)::stream();

  verify_stream(stream);
}

TEST_F(LogStreamTest, c_heap_stream) {
  Log(gc) log;
  LogStreamCHeap stream(log.debug());

  verify_stream(&stream);
}

TEST_F(LogStreamTest, c_heap_stream_target) {
  LogTarget(Debug, gc) log;
  LogStreamCHeap stream(log);

  verify_stream(&stream);
}