251   std::string content;  in TEST()  local
252   ASSERT_TRUE(android::base::ReadFdToString(fds[0], &content));  in TEST()
260   for (const auto& line : android::base::Split(content, "\n")) {  in TEST()
266 static void CatFileToString(posix_spawnattr_t* sa, const char* path, std::string* content) {  in CatFileToString()  argument
283   ASSERT_TRUE(android::base::ReadFdToString(fds[0], content));  in CatFileToString()
296   std::string content;  in GetChildStat()  local
297   CatFileToString(sa, "/proc/self/stat", &content);  in GetChildStat()
299   ASSERT_EQ(4, sscanf(content.c_str(), "%d (cat) %*c %d %d %d", &ps->pid, &ps->ppid, &ps->pgrp,  in GetChildStat()
311   std::string content;  in GetChildStatus()  local
312   CatFileToString(sa, "/proc/self/status", &content);  in GetChildStatus()
316   for (const auto& line : android::base::Split(content, "\n")) {  in GetChildStatus()