1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 #include "precompiled.hpp" 25 #include "logTestFixture.hpp" 26 #include "logTestUtils.inline.hpp" 27 #include "logging/log.hpp" 28 #include "logging/logStream.hpp" 29 #include "unittest.hpp" 30 31 class LogStreamTest : public LogTestFixture { 32 protected: 33 void verify_stream(outputStream* stream); 34 }; 35 36 void LogStreamTest::verify_stream(outputStream* stream) { 37 set_log_config(TestLogFileName, "gc=debug"); 38 stream->print("%d ", 3); 39 stream->print("workers"); 40 stream->cr(); 41 EXPECT_TRUE(file_contains_substring(TestLogFileName, "3 workers\n")); 42 } 43 44 TEST_F(LogStreamTest, from_log) { 45 Log(gc) log; 46 LogStream stream(log.debug()); 47 48 verify_stream(&stream); 49 } 50 51 TEST_F(LogStreamTest, from_logtarget) { 52 LogTarget(Debug, gc) log; 53 LogStream stream(log); 54 55 verify_stream(&stream); 56 } 57 58 TEST_F(LogStreamTest, handle) { 59 LogStreamHandle(Debug, gc) stream; 60 61 verify_stream(&stream); 62 } 63 64 TEST_F(LogStreamTest, no_rm) { 65 ResourceMark rm; 66 outputStream* stream = LogTarget(Debug, gc)::stream(); 67 68 verify_stream(stream); 69 } 70 71 TEST_F(LogStreamTest, c_heap_stream) { 72 Log(gc) log; 73 LogStreamCHeap stream(log.debug()); 74 75 verify_stream(&stream); 76 } 77 78 TEST_F(LogStreamTest, c_heap_stream_target) { 79 LogTarget(Debug, gc) log; 80 LogStreamCHeap stream(log); 81 82 verify_stream(&stream); 83 }