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