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#include "filetransfer.hh"
#include <future>
#include <gtest/gtest.h>
using namespace std::chrono_literals;
namespace nix {
TEST(FileTransfer, exceptionAbortsDownload)
{
struct Done
{};
auto ft = makeFileTransfer();
LambdaSink broken([](auto block) { throw Done(); });
ASSERT_THROW(ft->download(FileTransferRequest("file:///dev/zero"), broken), Done);
// makeFileTransfer returns a ref<>, which cannot be cleared. since we also
// can't default-construct it we'll have to overwrite it instead, but we'll
// take the raw pointer out first so we can destroy it in a detached thread
// (otherwise a failure will stall the process and have it killed by meson)
auto reset = std::async(std::launch::async, [&]() { ft = makeFileTransfer(); });
EXPECT_EQ(reset.wait_for(10s), std::future_status::ready);
// if this did time out we have to leak `reset`.
if (reset.wait_for(0s) == std::future_status::timeout) {
(void) new auto(std::move(reset));
}
}
}
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