ceph/src/test/common/test_journald_logger.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #include <cerrno>
   5 #include <gtest/gtest.h>
   6 #include <sys/stat.h>
   7
   8 #include "common/Journald.h"
   9 #include "log/Entry.h"
  10 #include "log/SubsystemMap.h"
  11
  12 using namespace ceph::logging;
  13
  14 class JournaldLoggerTest : public ::testing::Test {
  15  protected:
  16   SubsystemMap subs;
  17   JournaldLogger journald = {&subs};
  18   MutableEntry entry = {0, 0};
  19
  20   void SetUp() override {
  21     struct stat buffer;
  22     if (stat("/run/systemd/journal/socket", &buffer) < 0) {
  23       if (errno == ENOENT) {
  24         GTEST_SKIP() << "No journald socket present.";
  25       }
  26       FAIL() << "Unexpected stat error: " << strerror(errno);
  27     }
  28   }
  29 };
  30
  31 TEST_F(JournaldLoggerTest, Log)
  32 {
  33   entry.get_ostream() << "This is a testing regular log message.";
  34   EXPECT_EQ(journald.log_entry(entry), 0);
  35 }
  36
  37 TEST_F(JournaldLoggerTest, VeryLongLog)
  38 {
  39   entry.get_ostream() << std::string(16 * 1024 * 1024, 'a');
  40   EXPECT_EQ(journald.log_entry(entry), 0);
  41 }