Function randomString

fdbserver/VersionedBTree.actor.cpp:8051–8058

}

StringRef randomString(Arena& arena, int len, char firstChar = 'a', char lastChar = 'z') {
	++lastChar;
	StringRef s = makeString(len, arena);
	for (int i = 0; i < len; ++i) {
		*(uint8_t*)(s.begin() + i) = (uint8_t)deterministicRandom()->randomInt(firstChar, lastChar);
	}
	return s;
}

Standalone<StringRef> randomString(int len, char firstChar = 'a', char lastChar = 'z') {
	Standalone<StringRef> s;