1 /*
2 * Copyright (c) 2020, 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/asynclog.hpp"
28 #include "logging/logAsyncFlusher.hpp"
29 #include "runtime/interfaceSupport.inline.hpp"
30 #include "runtime/vmOperations.hpp"
31 #include "runtime/vmThread.hpp"
32 #include "unittest.hpp"
33
34
35 class AsyncLogTest : public LogTestFixture {
36 protected:
37 void verify_stream(outputStream* stream);
38 };
39
40 void AsyncLogTest::verify_stream(outputStream* stream) {
41 }
42
43 TEST_VM_F(AsyncLogTest, fifo) {
44 LinkedListFIFO<int> fifo;
45 LinkedListImpl<int, ResourceObj::C_HEAP, mtLogging> result;
46
47 fifo.push(1);
48 fifo.pop_all(&result);
49 EXPECT_EQ(result.size(), (size_t)1);
50 EXPECT_EQ(*(result.head()->data()), 1);
51 result.clear();
52
53 fifo.push(2);
54 fifo.push(1);
55 fifo.pop_all(&result);
56 EXPECT_EQ(result.size(), (size_t)2);
57 EXPECT_EQ(*(result.head()->data()), 2);
58 EXPECT_EQ(*(result.head()->next()->data()), 1);
59 result.clear();
60
61 const int N = 1000;
62 for (int i=0; i<N; ++i) {
63 fifo.push(i);
64 }
65 fifo.pop_all(&result);
66 EXPECT_EQ(result.size(), (size_t)N);
67 LinkedListIterator<int> it(result.head());
68 for (int i=0; i<N; ++i) {
69 int* e = it.next();
70 EXPECT_EQ(*e, i);
71 }
72 }
73
74 class VM_TestFlusher: public VM_GTestExecuteAtSafepoint {
75 public:
76 void doit() {
77 LogStream ls(AsyncLog(logging)::info());
78 outputStream* os = &ls;
79 os->print_cr("LogStreamWithAsyncLogImpl");
80 os->print_cr("LogStreamWithAsyncLogImpl secondline");
81
82 //multi-lines
83 os->print("logStream msg1-");
84 os->print("msg2-");
85 os->print("msg3\n");
86 os->print_cr("logStream newline");
87
88 test_asynclog_raw();
89 }
90
91 void test_asynclog_raw() {
92 AsyncLog(logging) logger;
93 #define LOG_LEVEL(level, name) logger.name("1" #level);
94 LOG_LEVEL_LIST
95 #undef LOG_LEVEL
96
97 AsyncLogTarget(Trace, logging) t;
98 AsyncLogTarget(Debug, logging) d;
99 EXPECT_FALSE(t.is_enabled());
100 EXPECT_TRUE(d.is_enabled());
101
102 d.print("AsyncLogTarget.print = %d", 1);
103 asynclog_trace(logging)("log_trace-test");
104 asynclog_debug(logging)("log_debug-test");
105 }
106 };
107
108 TEST_VM_F(AsyncLogTest, asynclog) {
109 set_log_config(TestLogFileName, "logging=debug");
110
111 VM_TestFlusher op;
112 ThreadInVMfromNative invm(JavaThread::current());
113 VMThread::execute(&op);
114
115 LogAsyncFlusher::cleanup();
116 EXPECT_TRUE(file_contains_substring(TestLogFileName, "LogStreamWithAsyncLogImpl"));
117 EXPECT_TRUE(file_contains_substring(TestLogFileName, "logStream msg1-msg2-msg3"));
118 EXPECT_TRUE(file_contains_substring(TestLogFileName, "logStream newline"));
119
120 EXPECT_TRUE(file_contains_substring(TestLogFileName, "1Debug"));
121 EXPECT_TRUE(file_contains_substring(TestLogFileName, "1Info"));
122 EXPECT_TRUE(file_contains_substring(TestLogFileName, "1Warning"));
123 EXPECT_TRUE(file_contains_substring(TestLogFileName, "1Error"));
124 EXPECT_FALSE(file_contains_substring(TestLogFileName, "1Trace")); // trace message is masked out
125
126 EXPECT_TRUE(file_contains_substring(TestLogFileName, "AsyncLogTarget.print = 1"));
127 EXPECT_FALSE(file_contains_substring(TestLogFileName, "log_trace-test")); // trace message is masked out
128 EXPECT_TRUE(file_contains_substring(TestLogFileName, "log_debug-test"));
129 }