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#include "util/stream/io.hh"
#include "util/stream/stream.hh"
#include "util/file.hh"
#define BOOST_TEST_MODULE StreamTest
#include <boost/test/unit_test.hpp>
#include <unistd.h>
namespace util { namespace stream { namespace {
BOOST_AUTO_TEST_CASE(StreamTest) {
scoped_fd in(MakeTemp("io_test_temp"));
for (uint64_t i = 0; i < 100000; ++i) {
WriteOrThrow(in.get(), &i, sizeof(uint64_t));
}
SeekOrThrow(in.get(), 0);
ChainConfig config;
config.entry_size = 8;
config.total_memory = 100;
config.block_count = 12;
Stream s;
Chain chain(config);
chain >> Read(in.get()) >> s >> kRecycle;
uint64_t i = 0;
for (; s; ++s, ++i) {
BOOST_CHECK_EQUAL(i, *static_cast<const uint64_t*>(s.Get()));
}
BOOST_CHECK_EQUAL(100000ULL, i);
}
}}} // namespaces
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