53     std::string log = GetCapturedStderr();  in TEST()  local
54     EXPECT_THAT(log, StartsWith("E"));  in TEST()
55     EXPECT_THAT(log, EndsWith("] Hello world.\n"));  in TEST()
61     std::string log = GetCapturedStderr();  in TEST()  local
62     EXPECT_THAT(log, StartsWith("E"));  in TEST()
63     EXPECT_THAT(log, EndsWith("] hello world 1\n"));  in TEST()
69     std::string log = GetCapturedStderr();  in TEST()  local
70     EXPECT_THAT(log, StartsWith("I"));  in TEST()
71     EXPECT_THAT(log, EndsWith("] Hello world.\n"));  in TEST()
77     std::string log = GetCapturedStderr();  in TEST()  local
78     EXPECT_THAT(log, StartsWith("I"));  in TEST()
79     EXPECT_THAT(log, EndsWith("] hello world 1\n"));  in TEST()
85     std::string log = GetCapturedStderr();  in TEST()  local
87         log, MatchesStdRegex(  in TEST()
94     std::string log = GetCapturedStdout();  in TEST()  local
95     EXPECT_THAT(log, StartsWith("I0913 12:26:40.123456"));  in TEST()
102     std::string log = GetCapturedStdout();  in TEST()  local
103     EXPECT_THAT(log, HasSubstr(" file_name:123"));  in TEST()
104     EXPECT_THAT(log, Not(HasSubstr("bar")));  in TEST()
111     std::string log = GetCapturedStdout();  in TEST()  local
112     EXPECT_THAT(log, HasSubstr(" file_name:123"));  in TEST()
113     EXPECT_THAT(log, Not(HasSubstr("bar")));  in TEST()