libcruft-util/test/hash/crc.cpp

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#include "tap.hpp"
#include "hash/crc.hpp"
#include "hash/simple.hpp"
#include <cstdint>
#include <utility>
#include <vector>
///////////////////////////////////////////////////////////////////////////////
static const
struct {
uint32_t result;
const char *dat;
const char *msg;
} TESTS[] = {
{ 0x00000000, "", "empty" },
{ 0xe8b7be43, "a", "single letter" },
{ 0xa684c7c6, "0123456789", "10 digits" },
{ 0x414fa339, "The quick brown fox jumps over the lazy dog", "quick brown fox" },
};
///////////////////////////////////////////////////////////////////////////////
int
main (int, char**)
{
util::TAP::logger tap;
for (const auto &t: TESTS) {
auto first = t.dat;
auto last = first + strlen (t.dat);
auto result = util::hash::simple<util::hash::crc32> (first, last);
tap.expect_eq (t.result, result, "%s %xu", t.msg, result);
}
return tap.status ();
}