215     ATF_REQUIRE(atf::utils::grep_collection("Usage error: No command provided",  in ATF_TEST_CASE_BODY()
217     ATF_REQUIRE(atf::utils::grep_collection("Type.*progname help",  in ATF_TEST_CASE_BODY()
234     ATF_REQUIRE(atf::utils::grep_collection("Usage error: Unknown command.*foo",  in ATF_TEST_CASE_BODY()
236     ATF_REQUIRE(atf::utils::grep_collection("Type.*progname help",  in ATF_TEST_CASE_BODY()
295     ATF_REQUIRE(!atf::utils::grep_file("Mock debug message", "test.log"));  in ATF_TEST_CASE_BODY()
296     ATF_REQUIRE(atf::utils::grep_file("Mock error message", "test.log"));  in ATF_TEST_CASE_BODY()
297     ATF_REQUIRE(atf::utils::grep_file("Mock info message", "test.log"));  in ATF_TEST_CASE_BODY()
298     ATF_REQUIRE(atf::utils::grep_file("Mock warning message", "test.log"));  in ATF_TEST_CASE_BODY()
319     ATF_REQUIRE(atf::utils::grep_file("Mock debug message", "test.log"));  in ATF_TEST_CASE_BODY()
320     ATF_REQUIRE(atf::utils::grep_file("Mock error message", "test.log"));  in ATF_TEST_CASE_BODY()
321     ATF_REQUIRE(atf::utils::grep_file("Mock info message", "test.log"));  in ATF_TEST_CASE_BODY()
322     ATF_REQUIRE(atf::utils::grep_file("Mock warning message", "test.log"));  in ATF_TEST_CASE_BODY()
343     ATF_REQUIRE(!atf::utils::grep_file("Mock debug message", "test.log"));  in ATF_TEST_CASE_BODY()
344     ATF_REQUIRE(atf::utils::grep_file("Mock error message", "test.log"));  in ATF_TEST_CASE_BODY()
345     ATF_REQUIRE(!atf::utils::grep_file("Mock info message", "test.log"));  in ATF_TEST_CASE_BODY()
346     ATF_REQUIRE(atf::utils::grep_file("Mock warning message", "test.log"));  in ATF_TEST_CASE_BODY()
362     ATF_REQUIRE(atf::utils::grep_collection("Usage error.*i-am-invalid",  in ATF_TEST_CASE_BODY()
402     ATF_REQUIRE(atf::utils::grep_collection(  in ATF_TEST_CASE_BODY()
405     ATF_REQUIRE(atf::utils::grep_collection("Type.*progname help",  in ATF_TEST_CASE_BODY()
423     ATF_REQUIRE(atf::utils::grep_collection("progname: E: Runtime error.",  in ATF_TEST_CASE_BODY()
466     ATF_REQUIRE(atf::utils::grep_file("Fatal signal", "stderr.txt"));  in ATF_TEST_CASE_BODY()