xref: /aosp_15_r20/external/abseil-cpp/absl/log/internal/test_helpers.h (revision 9356374a3709195abf420251b3e825997ff56c0f)
1 // Copyright 2022 The Abseil Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 // -----------------------------------------------------------------------------
16 // File: log/internal/test_helpers.h
17 // -----------------------------------------------------------------------------
18 //
19 // This file declares testing helpers for the logging library.
20 
21 #ifndef ABSL_LOG_INTERNAL_TEST_HELPERS_H_
22 #define ABSL_LOG_INTERNAL_TEST_HELPERS_H_
23 
24 #include "gtest/gtest.h"
25 #include "absl/base/config.h"
26 #include "absl/base/log_severity.h"
27 #include "absl/log/globals.h"
28 
29 namespace absl {
30 ABSL_NAMESPACE_BEGIN
31 namespace log_internal {
32 
33 // `ABSL_MIN_LOG_LEVEL` can't be used directly since it is not always defined.
34 constexpr auto kAbslMinLogLevel =
35 #ifdef ABSL_MIN_LOG_LEVEL
36     static_cast<absl::LogSeverityAtLeast>(ABSL_MIN_LOG_LEVEL);
37 #else
38     absl::LogSeverityAtLeast::kInfo;
39 #endif
40 
41 // Returns false if the specified severity level is disabled by
42 // `ABSL_MIN_LOG_LEVEL` or `absl::MinLogLevel()`.
43 bool LoggingEnabledAt(absl::LogSeverity severity);
44 
45 // -----------------------------------------------------------------------------
46 // Googletest Death Test Predicates
47 // -----------------------------------------------------------------------------
48 
49 #if GTEST_HAS_DEATH_TEST
50 
51 bool DiedOfFatal(int exit_status);
52 bool DiedOfQFatal(int exit_status);
53 
54 #endif
55 
56 // -----------------------------------------------------------------------------
57 // Helper for Log initialization in test
58 // -----------------------------------------------------------------------------
59 
60 class LogTestEnvironment : public ::testing::Environment {
61  public:
62   ~LogTestEnvironment() override = default;
63 
64   void SetUp() override;
65 };
66 
67 }  // namespace log_internal
68 ABSL_NAMESPACE_END
69 }  // namespace absl
70 
71 #endif  // ABSL_LOG_INTERNAL_TEST_HELPERS_H_
72