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 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 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 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 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
