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Remove the state file for the random number generator

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This commit is contained in:
Markus Teufelberger
2018-11-03 16:18:03 +01:00
committed by Nik Bougalis
parent cb71d493a0
commit 5e96da51f9
5 changed files with 0 additions and 118 deletions
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64
src/test/core/CryptoPRNG_test.cpp
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@@ -49,74 +49,10 @@ class CryptoPRNG_test : public beast::unit_test::suite
}
}
void
testSaveLoad()
{
testcase ("Save/Load State");
try
{
// create a temporary path to write crypto state files
beast::temp_dir td;
auto stateFile = boost::filesystem::path {td.file("cryptostate")};
auto& engine = crypto_prng();
engine.save_state(stateFile.string());
size_t size_before_load;
std::string data_before_load, data_after_load;
{
boost::system::error_code ec;
size_before_load = file_size(stateFile, ec);
if(! BEAST_EXPECTS(!ec, ec.message()))
return;
if(! BEAST_EXPECT(size_before_load > 0))
return;
std::ifstream ifs(
stateFile.string(),
std::ios::in | std::ios::binary);
data_before_load =
std::string{std::istreambuf_iterator<char>{ifs}, {}};
BEAST_EXPECT(data_before_load.size() == size_before_load);
}
engine.load_state(stateFile.string());
// load_state actually causes a new state file to be written
// ...verify it has changed
{
boost::system::error_code ec;
size_t size_after_load = file_size(stateFile, ec);
if(! BEAST_EXPECTS(!ec, ec.message()))
return;
BEAST_EXPECT(size_after_load == size_before_load);
std::ifstream ifs(
stateFile.string(),
std::ios::in | std::ios::binary);
data_after_load =
std::string{std::istreambuf_iterator<char>{ifs}, {}};
BEAST_EXPECT(data_after_load.size() == size_after_load);
BEAST_EXPECT(data_after_load != data_before_load);
}
// verify the loaded engine works
engine();
pass();
}
catch(std::exception&)
{
fail();
}
}
public:
void run () override
{
testGetValues();
testSaveLoad();
}
};