30 Slice RandomString(Random* rnd, int len, std::string* dst) {  in RandomString()  argument
31   dst->resize(len);  in RandomString()
32   for (int i = 0; i < len; i++) {  in RandomString()
38 extern std::string RandomHumanReadableString(Random* rnd, int len) {  in RandomHumanReadableString()  argument
40   ret.resize(len);  in RandomHumanReadableString()
41   for (int i = 0; i < len; ++i) {  in RandomHumanReadableString()
47 std::string RandomKey(Random* rnd, int len, RandomKeyType type) {  in RandomKey()  argument
53   for (int i = 0; i < len; i++) {  in RandomKey()
75                                 int len, std::string* dst) {  in CompressibleString()  argument
76   int raw = static_cast<int>(len * compressed_fraction);  in CompressibleString()
83   while (dst->size() < (unsigned int)len) {  in CompressibleString()
86   dst->resize(len);  in CompressibleString()
162 std::string RandomName(Random* rnd, const size_t len) {  in RandomName()  argument
164   for (size_t i = 0; i < len; ++i) {  in RandomName()