Nix/src/nix/test.cc

62 lines
1.0 KiB
C++

#include "command.hh"
#include "store-api.hh"
#include "common-args.hh"
using namespace nix;
namespace rust {
// Depending on the internal representation of Rust slices is slightly
// evil...
template<typename T> struct Slice
{
const T * ptr;
size_t size;
Slice(const T * ptr, size_t size) : ptr(ptr), size(size)
{
assert(ptr);
}
};
struct StringSlice : Slice<char>
{
StringSlice(const std::string & s): Slice(s.data(), s.size()) { }
};
}
extern "C" {
bool unpack_tarfile(rust::Slice<uint8_t> data, rust::StringSlice dest_dir);
}
struct CmdTest : StoreCommand
{
CmdTest()
{
}
std::string name() override
{
return "test";
}
std::string description() override
{
return "bla bla";
}
void run(ref<Store> store) override
{
auto data = readFile("./nix-2.2.tar");
std::string destDir = "./dest";
deletePath(destDir);
unpack_tarfile({(uint8_t*) data.data(), data.size()}, destDir);
}
};
static RegisterCommand r(make_ref<CmdTest>());