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#include "util.h"
#include <gtest/gtest.h>
#include "crypto_core.h"
#include "crypto_core_test_util.hh"
namespace {
TEST(Util, TwoRandomIdsAreNotEqual)
{
Test_Random rng;
uint8_t pk1[CRYPTO_PUBLIC_KEY_SIZE];
uint8_t sk1[CRYPTO_SECRET_KEY_SIZE];
uint8_t pk2[CRYPTO_PUBLIC_KEY_SIZE];
uint8_t sk2[CRYPTO_SECRET_KEY_SIZE];
crypto_new_keypair(rng, pk1, sk1);
crypto_new_keypair(rng, pk2, sk2);
EXPECT_FALSE(pk_equal(pk1, pk2));
}
TEST(Util, IdCopyMakesKeysEqual)
{
Test_Random rng;
uint8_t pk1[CRYPTO_PUBLIC_KEY_SIZE];
uint8_t sk1[CRYPTO_SECRET_KEY_SIZE];
uint8_t pk2[CRYPTO_PUBLIC_KEY_SIZE] = {0};
crypto_new_keypair(rng, pk1, sk1);
pk_copy(pk2, pk1);
EXPECT_TRUE(pk_equal(pk1, pk2));
}
TEST(Cmp, OrdersNumbersCorrectly)
{
EXPECT_EQ(cmp_uint(1, 2), -1);
EXPECT_EQ(cmp_uint(0, UINT32_MAX), -1);
EXPECT_EQ(cmp_uint(UINT32_MAX, 0), 1);
EXPECT_EQ(cmp_uint(UINT32_MAX, UINT32_MAX), 0);
EXPECT_EQ(cmp_uint(0, UINT64_MAX), -1);
EXPECT_EQ(cmp_uint(UINT64_MAX, 0), 1);
EXPECT_EQ(cmp_uint(UINT64_MAX, UINT64_MAX), 0);
}
} // namespace
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