1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/vlog.h"
6
7 #include "base/basictypes.h"
8 #include "base/logging.h"
9 #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
10 #include "base/time/time.h"
11 #include "testing/gtest/include/gtest/gtest.h"
12
13 namespace logging {
14
15 namespace {
16
TEST(VlogTest,NoVmodule)17 TEST(VlogTest, NoVmodule) {
18 int min_log_level = 0;
19 EXPECT_EQ(0,
20 VlogInfo(std::string(), std::string(), &min_log_level)
21 .GetVlogLevel("test1"));
22 EXPECT_EQ(0,
23 VlogInfo("0", std::string(), &min_log_level).GetVlogLevel("test2"));
24 EXPECT_EQ(
25 0, VlogInfo("blah", std::string(), &min_log_level).GetVlogLevel("test3"));
26 EXPECT_EQ(
27 0,
28 VlogInfo("0blah1", std::string(), &min_log_level).GetVlogLevel("test4"));
29 EXPECT_EQ(1,
30 VlogInfo("1", std::string(), &min_log_level).GetVlogLevel("test5"));
31 EXPECT_EQ(5,
32 VlogInfo("5", std::string(), &min_log_level).GetVlogLevel("test6"));
33 }
34
TEST(VlogTest,MatchVlogPattern)35 TEST(VlogTest, MatchVlogPattern) {
36 // Degenerate cases.
37 EXPECT_TRUE(MatchVlogPattern("", ""));
38 EXPECT_TRUE(MatchVlogPattern("", "****"));
39 EXPECT_FALSE(MatchVlogPattern("", "x"));
40 EXPECT_FALSE(MatchVlogPattern("x", ""));
41
42 // Basic.
43 EXPECT_TRUE(MatchVlogPattern("blah", "blah"));
44
45 // ? should match exactly one character.
46 EXPECT_TRUE(MatchVlogPattern("blah", "bl?h"));
47 EXPECT_FALSE(MatchVlogPattern("blh", "bl?h"));
48 EXPECT_FALSE(MatchVlogPattern("blaah", "bl?h"));
49 EXPECT_TRUE(MatchVlogPattern("blah", "?lah"));
50 EXPECT_FALSE(MatchVlogPattern("lah", "?lah"));
51 EXPECT_FALSE(MatchVlogPattern("bblah", "?lah"));
52
53 // * can match any number (even 0) of characters.
54 EXPECT_TRUE(MatchVlogPattern("blah", "bl*h"));
55 EXPECT_TRUE(MatchVlogPattern("blabcdefh", "bl*h"));
56 EXPECT_TRUE(MatchVlogPattern("blh", "bl*h"));
57 EXPECT_TRUE(MatchVlogPattern("blah", "*blah"));
58 EXPECT_TRUE(MatchVlogPattern("ohblah", "*blah"));
59 EXPECT_TRUE(MatchVlogPattern("blah", "blah*"));
60 EXPECT_TRUE(MatchVlogPattern("blahhhh", "blah*"));
61 EXPECT_TRUE(MatchVlogPattern("blahhhh", "blah*"));
62 EXPECT_TRUE(MatchVlogPattern("blah", "*blah*"));
63 EXPECT_TRUE(MatchVlogPattern("blahhhh", "*blah*"));
64 EXPECT_TRUE(MatchVlogPattern("bbbblahhhh", "*blah*"));
65
66 // Multiple *s should work fine.
67 EXPECT_TRUE(MatchVlogPattern("ballaah", "b*la*h"));
68 EXPECT_TRUE(MatchVlogPattern("blah", "b*la*h"));
69 EXPECT_TRUE(MatchVlogPattern("bbbblah", "b*la*h"));
70 EXPECT_TRUE(MatchVlogPattern("blaaah", "b*la*h"));
71
72 // There should be no escaping going on.
73 EXPECT_TRUE(MatchVlogPattern("bl\\ah", "bl\\?h"));
74 EXPECT_FALSE(MatchVlogPattern("bl?h", "bl\\?h"));
75 EXPECT_TRUE(MatchVlogPattern("bl\\aaaah", "bl\\*h"));
76 EXPECT_FALSE(MatchVlogPattern("bl*h", "bl\\*h"));
77
78 // Any slash matches any slash.
79 EXPECT_TRUE(MatchVlogPattern("/b\\lah", "/b\\lah"));
80 EXPECT_TRUE(MatchVlogPattern("\\b/lah", "/b\\lah"));
81 }
82
TEST(VlogTest,VmoduleBasic)83 TEST(VlogTest, VmoduleBasic) {
84 const char kVSwitch[] = "-1";
85 const char kVModuleSwitch[] =
86 "foo=,bar=0,baz=blah,,qux=0blah1,quux=1,corge.ext=5";
87 int min_log_level = 0;
88 VlogInfo vlog_info(kVSwitch, kVModuleSwitch, &min_log_level);
89 EXPECT_EQ(-1, vlog_info.GetVlogLevel("/path/to/grault.cc"));
90 EXPECT_EQ(0, vlog_info.GetVlogLevel("/path/to/foo.cc"));
91 EXPECT_EQ(0, vlog_info.GetVlogLevel("D:\\Path\\To\\bar-inl.mm"));
92 EXPECT_EQ(-1, vlog_info.GetVlogLevel("D:\\path\\to what/bar_unittest.m"));
93 EXPECT_EQ(0, vlog_info.GetVlogLevel("baz.h"));
94 EXPECT_EQ(0, vlog_info.GetVlogLevel("/another/path/to/qux.h"));
95 EXPECT_EQ(1, vlog_info.GetVlogLevel("/path/to/quux"));
96 EXPECT_EQ(5, vlog_info.GetVlogLevel("c:\\path/to/corge.ext.h"));
97 }
98
TEST(VlogTest,VmoduleDirs)99 TEST(VlogTest, VmoduleDirs) {
100 const char kVModuleSwitch[] =
101 "foo/bar.cc=1,baz\\*\\qux.cc=2,*quux/*=3,*/*-inl.h=4";
102 int min_log_level = 0;
103 VlogInfo vlog_info(std::string(), kVModuleSwitch, &min_log_level);
104 EXPECT_EQ(0, vlog_info.GetVlogLevel("/foo/bar.cc"));
105 EXPECT_EQ(0, vlog_info.GetVlogLevel("bar.cc"));
106 EXPECT_EQ(1, vlog_info.GetVlogLevel("foo/bar.cc"));
107
108 EXPECT_EQ(0, vlog_info.GetVlogLevel("baz/grault/qux.h"));
109 EXPECT_EQ(0, vlog_info.GetVlogLevel("/baz/grault/qux.cc"));
110 EXPECT_EQ(2, vlog_info.GetVlogLevel("baz/grault/qux.cc"));
111 EXPECT_EQ(2, vlog_info.GetVlogLevel("baz/grault/blah/qux.cc"));
112 EXPECT_EQ(2, vlog_info.GetVlogLevel("baz\\grault\\qux.cc"));
113 EXPECT_EQ(2, vlog_info.GetVlogLevel("baz\\grault//blah\\qux.cc"));
114
115 EXPECT_EQ(0, vlog_info.GetVlogLevel("/foo/bar/baz/quux.cc"));
116 EXPECT_EQ(3, vlog_info.GetVlogLevel("/foo/bar/baz/quux/grault.cc"));
117 EXPECT_EQ(3, vlog_info.GetVlogLevel("/foo\\bar/baz\\quux/grault.cc"));
118
119 EXPECT_EQ(0, vlog_info.GetVlogLevel("foo/bar/test-inl.cc"));
120 EXPECT_EQ(4, vlog_info.GetVlogLevel("foo/bar/test-inl.h"));
121 EXPECT_EQ(4, vlog_info.GetVlogLevel("foo/bar/baz/blah-inl.h"));
122 }
123
124 } // namespace
125
126 } // namespace logging
127