735   static base::NoDestructor<std::string> log_string;  in TEST_F()  local
738     *log_string = str;  in TEST_F()
746   EXPECT_NE(std::string::npos, log_string->find(kPrefix));  in TEST_F()
750   EXPECT_EQ(std::string::npos, log_string->find(kPrefix));  in TEST_F()
764   static base::NoDestructor<std::string> log_string;  in TEST_F()  local
767     *log_string = str;  in TEST_F()
779     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kTimestampPattern));  in TEST_F()
780     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kExpected));  in TEST_F()
790     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kTimestampPattern));  in TEST_F()
791     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kExpected));  in TEST_F()
801     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kTimestampPattern));  in TEST_F()
802     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kExpected));  in TEST_F()
812     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kTimestampPattern));  in TEST_F()
813     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kExpected));  in TEST_F()
823     EXPECT_THAT(*log_string, ::testing::MatchesRegex(kExpected));  in TEST_F()
930   static base::NoDestructor<std::string> log_string;  in TEST_F()  local
933     *log_string = str;  in TEST_F()
940   EXPECT_TRUE(log_string->empty());  in TEST_F()
952   EXPECT_THAT(*log_string, ::testing::MatchesRegex(".* Expect logged\n"));  in TEST_F()
954   log_string->clear();  in TEST_F()
956   EXPECT_TRUE(log_string->empty());  in TEST_F()