39 std::string toString(const PidStat& stat) {  in toString()  function
47 std::string toString(const ProcessStats& stats) {  in toString()  function
50                   toString(stats.process).c_str());  in toString()
53         StringAppendF(&buffer, "\t\t%s\n", toString(it.second).c_str());  in toString()
59 std::string toString(const std::vector<ProcessStats>& stats) {  in toString()  function
63         StringAppendF(&buffer, "%s", toString(it).c_str());  in toString()
165                                                      << toString(expected) << "\nActual:\n"  in TEST()
166                                                      << toString(*actual);  in TEST()
223             << toString(expected) << "\nActual:\n"  in TEST()
224             << toString(*actual);  in TEST()
301             << toString(expected) << "\nActual:\n"  in TEST()
302             << toString(*actual);  in TEST()
373                                                      << toString(expected) << "\nActual:\n"  in TEST()
374                                                      << toString(*actual);  in TEST()
451             << toString(expected) << "\nActual:\n"  in TEST()
452             << toString(*actual);  in TEST()
585             << toString(expected) << "\nActual:\n"  in TEST()
586             << toString(*actual);  in TEST()