summaryrefslogtreecommitdiff
path: root/abseil-cpp/absl/log/internal/stderr_log_sink_test.cc
blob: 763690d1b326480cb219caec3b25f87bf46740e4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
//
// Copyright 2022 The Abseil Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <stdlib.h>

#include <string>

#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "absl/base/attributes.h"
#include "absl/base/log_severity.h"
#include "absl/log/globals.h"
#include "absl/log/internal/test_helpers.h"
#include "absl/log/log.h"

namespace {
using ::testing::AllOf;
using ::testing::HasSubstr;

auto* test_env ABSL_ATTRIBUTE_UNUSED = ::testing::AddGlobalTestEnvironment(
    new absl::log_internal::LogTestEnvironment);

MATCHER_P2(HasSubstrTimes, substr, expected_count, "") {
  int count = 0;
  std::string::size_type pos = 0;
  std::string needle(substr);
  while ((pos = arg.find(needle, pos)) != std::string::npos) {
    ++count;
    pos += needle.size();
  }

  return count == expected_count;
}

TEST(StderrLogSinkDeathTest, InfoMessagesInStderr) {
  EXPECT_DEATH_IF_SUPPORTED(
      {
        absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
        LOG(INFO) << "INFO message";
        exit(1);
      },
      "INFO message");
}

TEST(StderrLogSinkDeathTest, WarningMessagesInStderr) {
  EXPECT_DEATH_IF_SUPPORTED(
      {
        absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
        LOG(WARNING) << "WARNING message";
        exit(1);
      },
      "WARNING message");
}

TEST(StderrLogSinkDeathTest, ErrorMessagesInStderr) {
  EXPECT_DEATH_IF_SUPPORTED(
      {
        absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
        LOG(ERROR) << "ERROR message";
        exit(1);
      },
      "ERROR message");
}

TEST(StderrLogSinkDeathTest, FatalMessagesInStderr) {
  char message[] = "FATAL message";
  char stacktrace[] = "*** Check failure stack trace: ***";

  int expected_count = 1;

  EXPECT_DEATH_IF_SUPPORTED(
      {
        absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
        LOG(FATAL) << message;
      },
      AllOf(HasSubstrTimes(message, expected_count), HasSubstr(stacktrace)));
}

TEST(StderrLogSinkDeathTest, SecondaryFatalMessagesInStderr) {
  auto MessageGen = []() -> std::string {
    LOG(FATAL) << "Internal failure";
    return "External failure";
  };

  EXPECT_DEATH_IF_SUPPORTED(
      {
        absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
        LOG(FATAL) << MessageGen();
      },
      "Internal failure");
}

}  // namespace