68   int fd = open(filename_.c_str(), O_RDWR | O_CREAT, 0666);  in ScratchFile()
88   if (!OS::FileExists(filename_.c_str())) {  in Unlink()
91   int unlink_result = unlink(filename_.c_str());  in Unlink()
128         setenv("ANDROID_ROOT", root.c_str(), 1);  in SetUpAndroidRoot()
156   setenv("ANDROID_DATA", android_data.c_str(), 1);  in SetUpAndroidData()
161     ASSERT_EQ(rmdir(android_data.c_str()), 0);  in TearDownAndroidData()
163     rmdir(android_data.c_str());  in TearDownAndroidData()
183   dalvik_cache_.append(android_data_.c_str());  in SetUp()
185   int mkdir_result = mkdir(dalvik_cache_.c_str(), 0700);  in SetUp()
191   java_lang_dex_file_ = LoadExpectSingleDexFile(GetLibCoreDexFileName().c_str());  in SetUp()
202   options.push_back(std::make_pair(min_heap_string.c_str(), nullptr));  in SetUp()
203   options.push_back(std::make_pair(max_heap_string.c_str(), nullptr));  in SetUp()
241     int stat_result = lstat(filename.c_str(), &s);  in ClearDirectory()
244       ClearDirectory(filename.c_str());  in ClearDirectory()
245       int rmdir_result = rmdir(filename.c_str());  in ClearDirectory()
248       int unlink_result = unlink(filename.c_str());  in ClearDirectory()
258   ClearDirectory(dalvik_cache_.c_str());  in TearDown()
259   int rmdir_cache_result = rmdir(dalvik_cache_.c_str());  in TearDown()
285     return StringPrintf("%s/framework/%s-hostdex.jar", host_dir, jar_prefix.c_str());  in GetDexFileName()
287   return StringPrintf("%s/framework/%s.jar", GetAndroidRoot(), jar_prefix.c_str());  in GetDexFileName()
324   bool success = DexFile::Open(filename.c_str(), filename.c_str(), &error_msg, &dex_files);  in OpenTestDexFiles()