Function readFile

CesiumNativeTests/src/readFile.cpp:11–22

#include <vector>

std::vector<std::byte> readFile(const std::filesystem::path& fileName) {
  std::ifstream file(fileName, std::ios::binary | std::ios::ate);
  REQUIRE(file);

  std::streamoff size = file.tellg();
  file.seekg(0, std::ios::beg);

  std::vector<std::byte> buffer{size_t(size)};
  file.read(reinterpret_cast<char*>(buffer.data()), std::streamsize(size));

  return buffer;
}