1/*
2 * Copyright (c) 2016, 2018, 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 "logging/logTag.hpp"
26#include "utilities/ostream.hpp"
27#include "unittest.hpp"
28
29TEST(LogTag, from_string) {
30 // Verify for all tags defined in LOG_TAG_LIST
31#define LOG_TAG(tag) \
32 EXPECT_EQ(PREFIX_LOG_TAG(tag), LogTag::from_string(#tag));
33 LOG_TAG_LIST
34#undef LOG_TAG
35
36 // Verify a couple of invalid strings parsing as invalid tags
37 const char* invalid_tag[] = {
38 "bad tag", ".^@", "**", "*", "gcc", "+gc", "gc+", "gc+safepoint",
39 "gc+safepoint=warning", "warning", "=info", "gcsafepointlogging",
40 "gc+safepointlogging", "gclogging", "+", " gc", "logging ", ","
41 };
42 for (size_t i = 0; i < sizeof(invalid_tag) / sizeof(*invalid_tag); i++) {
43 EXPECT_EQ(LogTag::__NO_TAG, LogTag::from_string(invalid_tag[i]))
44 << "'" << invalid_tag[i] << "' did not parse as an invalid tag";
45 }
46}
47
48TEST(LogTag, fuzzy_match) {
49 for (size_t i = 1; i < LogTag::Count; i++) {
50 LogTagType tag = static_cast<LogTagType>(i);
51 EXPECT_EQ(tag, LogTag::fuzzy_match(LogTag::name(tag)));
52 }
53
54 EXPECT_EQ(LogTag::_logging, LogTag::fuzzy_match("loggin"));
55 EXPECT_EQ(LogTag::_logging, LogTag::fuzzy_match("loging"));
56
57 EXPECT_EQ(LogTag::__NO_TAG, LogTag::fuzzy_match("unrecognizabletag"));
58}
59
60TEST(LogTag, name) {
61 // Verify for each tag from the macro
62#define LOG_TAG(tag) \
63 EXPECT_STREQ(#tag, LogTag::name(PREFIX_LOG_TAG(tag)));
64 LOG_TAG_LIST
65#undef LOG_TAG
66}
67
68TEST(LogTag, list_tags) {
69 char buf[LogTag::Count * 16] = {0};
70 stringStream ss(buf, sizeof(buf));
71 LogTag::list_tags(&ss);
72
73 bool listed_tags[LogTag::Count] = { false };
74
75 char* last_tag = NULL;
76 for (char* tag = buf; *tag != '\0';) {
77 char* end = strpbrk(tag, ",\n");
78 ASSERT_TRUE(end != NULL) << "line should end with newline";
79 *end = '\0';
80 if (*tag == ' ') {
81 tag++;
82 }
83
84 EXPECT_TRUE(last_tag == NULL || strcmp(last_tag, tag) < 0) << tag << " should be listed before " << last_tag;
85 listed_tags[LogTag::from_string(tag)] = true;
86
87 last_tag = tag;
88 tag = end + 1;
89 }
90
91 for (size_t i = 1; i < LogTag::Count; i++) {
92 EXPECT_TRUE(listed_tags[i]) << "tag '" << LogTag::name(static_cast<LogTagType>(i)) << "' not listed!";
93 }
94}
95