libcruft-util/test/hash/checksum.cpp

53 lines
1.4 KiB
C++

#include <cruft/util/hash/adler.hpp>
#include <cruft/util/hash/bsdsum.hpp>
#include <cruft/util/types.hpp>
#include <cruft/util/tap.hpp>
#include <cstdlib>
#include <cstring>
///////////////////////////////////////////////////////////////////////////////
static const char *ALPHABET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
//-----------------------------------------------------------------------------
static const struct {
uint32_t adler;
uint16_t bsd;
std::string msg;
const char *data;
} TESTS[] = {
{ 0x00000001, 0x0000, "empty", "" },
{ 0xDF5B150C, 0x52FB, "alphabet", ALPHABET },
{ 0x11E60398, 0x3DC8, "wikipedia", "Wikipedia" },
{ 0x97B61069, 0x5555, "digits", "12345678901234567890123456789012345678901234567890123456789012345678901234567890" },
};
///////////////////////////////////////////////////////////////////////////////
int
main (int, char**) {
cruft::TAP::logger tap;
cruft::hash::adler32 a;
cruft::hash::bsdsum b;
for (const auto &t: TESTS) {
tap.expect_eq (
t.adler,
a (cruft::view {t.data}.template cast<const uint8_t*> ()),
"adler checksum: {:s}", t.msg
);
tap.expect_eq (
t.bsd,
b (cruft::view {t.data}.template cast<const uint8_t*> ()),
"bsdsum checksum: {:s}", t.msg);
}
return tap.status ();
}