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 "jvm.h" |
26 | #include "logging/logLevel.hpp" |
27 | #include "logging/logSelectionList.hpp" |
28 | #include "logging/logTagSet.hpp" |
29 | #include "utilities/globalDefinitions.hpp" |
30 | #include "logTestUtils.inline.hpp" |
31 | #include "unittest.hpp" |
32 | |
33 | TEST(LogSelectionList, combination_limit) { |
34 | size_t max_combinations = LogSelectionList::MaxSelections; |
35 | EXPECT_GT(max_combinations, LogTagSet::ntagsets()) |
36 | << "Combination limit not sufficient for configuring all available tag sets" ; |
37 | } |
38 | |
39 | TEST(LogSelectionList, parse) { |
40 | char buf[256]; |
41 | const char* valid_expression[] = { |
42 | "logging=off,all" , "gc,logging" , "logging+gc" , "logging+gc,gc" , "gc=trace,logging=info" , |
43 | "logging+gc=trace,gc+logging=warning,logging" , "gc,all=info" |
44 | }; |
45 | |
46 | // Verify valid expressions parse without problems |
47 | for (size_t i = 0; i < ARRAY_SIZE(valid_expression); i++) { |
48 | LogSelectionList expr; |
49 | EXPECT_TRUE(expr.parse(valid_expression[i])) << "Valid expression '" << valid_expression[i] << "' did not parse" ; |
50 | } |
51 | |
52 | // Verify invalid expressions do not parse |
53 | for (size_t i = 0; i < ARRAY_SIZE(valid_expression); i++) { |
54 | for (size_t j = 0; j < ARRAY_SIZE(invalid_selection_substr); j++) { |
55 | // Prefix with invalid substr |
56 | LogSelectionList expr; |
57 | jio_snprintf(buf, sizeof(buf), "%s%s" , invalid_selection_substr[j], valid_expression[i]); |
58 | EXPECT_FALSE(expr.parse(buf)) << "'" << buf << "'" << " considered legal" ; |
59 | |
60 | // Suffix with invalid substr |
61 | LogSelectionList expr1; |
62 | jio_snprintf(buf, sizeof(buf), "%s%s" , valid_expression[i], invalid_selection_substr[j]); |
63 | EXPECT_FALSE(expr1.parse(buf)) << "'" << buf << "'" << " considered legal" ; |
64 | |
65 | // Use only the invalid substr |
66 | LogSelectionList expr2; |
67 | EXPECT_FALSE(expr2.parse(invalid_selection_substr[j])) << "'" << invalid_selection_substr[j] << "'" << " considered legal" ; |
68 | } |
69 | |
70 | // Suffix/prefix with some unique invalid prefixes/suffixes |
71 | LogSelectionList expr; |
72 | jio_snprintf(buf, sizeof(buf), "*%s" , valid_expression[i]); |
73 | EXPECT_FALSE(expr.parse(buf)) << "'" << buf << "'" << " considered legal" ; |
74 | |
75 | LogSelectionList expr1; |
76 | jio_snprintf(buf, sizeof(buf), "logging*%s" , valid_expression[i]); |
77 | EXPECT_FALSE(expr1.parse(buf)) << "'" << buf << "'" << " considered legal" ; |
78 | } |
79 | } |
80 | |
81 | // Test the level_for() function for an empty expression |
82 | TEST(LogSelectionList, level_for_empty) { |
83 | LogSelectionList emptyexpr; |
84 | ASSERT_TRUE(emptyexpr.parse("" )); |
85 | // All tagsets should be unspecified since the expression doesn't involve any tagset |
86 | for (LogTagSet* ts = LogTagSet::first(); ts != NULL; ts = ts->next()) { |
87 | EXPECT_EQ(LogLevel::Unspecified, emptyexpr.level_for(*ts)); |
88 | } |
89 | } |
90 | |
91 | // Test level_for() with an expression that has overlap (last subexpression should be used) |
92 | TEST(LogSelectionList, level_for_overlap) { |
93 | LogSelectionList overlapexpr; |
94 | // The all=warning will be overridden with gc=info and/or logging+safepoint*=trace |
95 | ASSERT_TRUE(overlapexpr.parse("all=warning,gc=info,logging+safepoint*=trace" )); |
96 | for (LogTagSet* ts = LogTagSet::first(); ts != NULL; ts = ts->next()) { |
97 | if (ts->contains(PREFIX_LOG_TAG(gc)) && ts->ntags() == 1) { |
98 | EXPECT_EQ(LogLevel::Info, overlapexpr.level_for(*ts)); |
99 | } else if (ts->contains(PREFIX_LOG_TAG(logging)) && ts->contains(PREFIX_LOG_TAG(safepoint))) { |
100 | EXPECT_EQ(LogLevel::Trace, overlapexpr.level_for(*ts)); |
101 | } else { |
102 | EXPECT_EQ(LogLevel::Warning, overlapexpr.level_for(*ts)); |
103 | } |
104 | } |
105 | EXPECT_EQ(LogLevel::Warning, overlapexpr.level_for(LogTagSetMapping<LOG_TAGS(class)>::tagset())); |
106 | EXPECT_EQ(LogLevel::Info, overlapexpr.level_for(LogTagSetMapping<LOG_TAGS(gc)>::tagset())); |
107 | EXPECT_EQ(LogLevel::Trace, overlapexpr.level_for(LogTagSetMapping<LOG_TAGS(logging, safepoint)>::tagset())); |
108 | EXPECT_EQ(LogLevel::Trace, |
109 | overlapexpr.level_for(LogTagSetMapping<LOG_TAGS(logging, gc, class, safepoint, heap)>::tagset())); |
110 | } |
111 | |
112 | // Test level_for() with an expression containing two independent subexpressions |
113 | TEST(LogSelectionList, level_for_disjoint) { |
114 | LogSelectionList reducedexpr; |
115 | ASSERT_TRUE(reducedexpr.parse("gc+logging=trace,class*=error" )); |
116 | EXPECT_EQ(LogLevel::Error, reducedexpr.level_for(LogTagSetMapping<LOG_TAGS(class)>::tagset())); |
117 | EXPECT_EQ(LogLevel::Error, reducedexpr.level_for(LogTagSetMapping<LOG_TAGS(safepoint, class)>::tagset())); |
118 | EXPECT_EQ(LogLevel::NotMentioned, reducedexpr.level_for(LogTagSetMapping<LOG_TAGS(safepoint)>::tagset())); |
119 | EXPECT_EQ(LogLevel::NotMentioned, reducedexpr.level_for(LogTagSetMapping<LOG_TAGS(logging)>::tagset())); |
120 | EXPECT_EQ(LogLevel::NotMentioned, reducedexpr.level_for(LogTagSetMapping<LOG_TAGS(gc)>::tagset())); |
121 | EXPECT_EQ(LogLevel::Trace, reducedexpr.level_for(LogTagSetMapping<LOG_TAGS(logging, gc)>::tagset())); |
122 | } |
123 | |
124 | // Test level_for() with an expression that is completely overridden in the last part of the expression |
125 | TEST(LogSelectionList, level_for_override) { |
126 | LogSelectionList overrideexpr; |
127 | // No matter what, everything should be set to error level because of the last part |
128 | ASSERT_TRUE(overrideexpr.parse("logging,gc*=trace,all=error" )); |
129 | EXPECT_EQ(LogLevel::Error, overrideexpr.level_for(LogTagSetMapping<LOG_TAGS(class)>::tagset())); |
130 | EXPECT_EQ(LogLevel::Error, overrideexpr.level_for(LogTagSetMapping<LOG_TAGS(logging)>::tagset())); |
131 | EXPECT_EQ(LogLevel::Error, overrideexpr.level_for(LogTagSetMapping<LOG_TAGS(gc)>::tagset())); |
132 | EXPECT_EQ(LogLevel::Error, overrideexpr.level_for(LogTagSetMapping<LOG_TAGS(logging, gc)>::tagset())); |
133 | } |
134 | |
135 | // Test level_for() with a mixed expression with a bit of everything |
136 | TEST(LogSelectionList, level_for_mixed) { |
137 | LogSelectionList mixedexpr; |
138 | ASSERT_TRUE(mixedexpr.parse("all=warning,gc*=debug,gc=trace,safepoint*=off" )); |
139 | EXPECT_EQ(LogLevel::Warning, mixedexpr.level_for(LogTagSetMapping<LOG_TAGS(logging)>::tagset())); |
140 | EXPECT_EQ(LogLevel::Warning, mixedexpr.level_for(LogTagSetMapping<LOG_TAGS(logging, class)>::tagset())); |
141 | EXPECT_EQ(LogLevel::Debug, mixedexpr.level_for(LogTagSetMapping<LOG_TAGS(gc, class)>::tagset())); |
142 | EXPECT_EQ(LogLevel::Off, mixedexpr.level_for(LogTagSetMapping<LOG_TAGS(gc, safepoint, logging)>::tagset())); |
143 | EXPECT_EQ(LogLevel::Off, mixedexpr.level_for(LogTagSetMapping<LOG_TAGS(safepoint)>::tagset())); |
144 | EXPECT_EQ(LogLevel::Debug, mixedexpr.level_for(LogTagSetMapping<LOG_TAGS(logging, gc)>::tagset())); |
145 | EXPECT_EQ(LogLevel::Trace, mixedexpr.level_for(LogTagSetMapping<LOG_TAGS(gc)>::tagset())); |
146 | } |
147 | |