xref: /aosp_15_r20/external/webrtc/third_party/abseil-cpp/absl/log/globals_test.cc (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1 //
2 // Copyright 2022 The Abseil Authors.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      https://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 
16 #include "absl/log/globals.h"
17 
18 #include <string>
19 
20 #include "gmock/gmock.h"
21 #include "gtest/gtest.h"
22 #include "absl/base/attributes.h"
23 #include "absl/base/log_severity.h"
24 #include "absl/log/internal/globals.h"
25 #include "absl/log/internal/test_helpers.h"
26 #include "absl/log/log.h"
27 #include "absl/log/scoped_mock_log.h"
28 
29 namespace {
30 
31 auto* test_env ABSL_ATTRIBUTE_UNUSED = ::testing::AddGlobalTestEnvironment(
32     new absl::log_internal::LogTestEnvironment);
33 
DefaultMinLogLevel()34 constexpr static absl::LogSeverityAtLeast DefaultMinLogLevel() {
35   return absl::LogSeverityAtLeast::kInfo;
36 }
DefaultStderrThreshold()37 constexpr static absl::LogSeverityAtLeast DefaultStderrThreshold() {
38   return absl::LogSeverityAtLeast::kError;
39 }
40 
TEST(TestGlobals,MinLogLevel)41 TEST(TestGlobals, MinLogLevel) {
42   EXPECT_EQ(absl::MinLogLevel(), DefaultMinLogLevel());
43   absl::SetMinLogLevel(absl::LogSeverityAtLeast::kError);
44   EXPECT_EQ(absl::MinLogLevel(), absl::LogSeverityAtLeast::kError);
45   absl::SetMinLogLevel(DefaultMinLogLevel());
46 }
47 
TEST(TestGlobals,ScopedMinLogLevel)48 TEST(TestGlobals, ScopedMinLogLevel) {
49   EXPECT_EQ(absl::MinLogLevel(), DefaultMinLogLevel());
50   {
51     absl::log_internal::ScopedMinLogLevel scoped_stderr_threshold(
52         absl::LogSeverityAtLeast::kError);
53     EXPECT_EQ(absl::MinLogLevel(), absl::LogSeverityAtLeast::kError);
54   }
55   EXPECT_EQ(absl::MinLogLevel(), DefaultMinLogLevel());
56 }
57 
TEST(TestGlobals,StderrThreshold)58 TEST(TestGlobals, StderrThreshold) {
59   EXPECT_EQ(absl::StderrThreshold(), DefaultStderrThreshold());
60   absl::SetStderrThreshold(absl::LogSeverityAtLeast::kError);
61   EXPECT_EQ(absl::StderrThreshold(), absl::LogSeverityAtLeast::kError);
62   absl::SetStderrThreshold(DefaultStderrThreshold());
63 }
64 
TEST(TestGlobals,ScopedStderrThreshold)65 TEST(TestGlobals, ScopedStderrThreshold) {
66   EXPECT_EQ(absl::StderrThreshold(), DefaultStderrThreshold());
67   {
68     absl::ScopedStderrThreshold scoped_stderr_threshold(
69         absl::LogSeverityAtLeast::kError);
70     EXPECT_EQ(absl::StderrThreshold(), absl::LogSeverityAtLeast::kError);
71   }
72   EXPECT_EQ(absl::StderrThreshold(), DefaultStderrThreshold());
73 }
74 
TEST(TestGlobals,LogBacktraceAt)75 TEST(TestGlobals, LogBacktraceAt) {
76   EXPECT_FALSE(absl::log_internal::ShouldLogBacktraceAt("some_file.cc", 111));
77   absl::SetLogBacktraceLocation("some_file.cc", 111);
78   EXPECT_TRUE(absl::log_internal::ShouldLogBacktraceAt("some_file.cc", 111));
79   EXPECT_FALSE(
80       absl::log_internal::ShouldLogBacktraceAt("another_file.cc", 222));
81 }
82 
TEST(TestGlobals,LogPrefix)83 TEST(TestGlobals, LogPrefix) {
84   EXPECT_TRUE(absl::ShouldPrependLogPrefix());
85   absl::EnableLogPrefix(false);
86   EXPECT_FALSE(absl::ShouldPrependLogPrefix());
87   absl::EnableLogPrefix(true);
88   EXPECT_TRUE(absl::ShouldPrependLogPrefix());
89 }
90 
91 }  // namespace
92