// Copyright 2018 Ulf Adams
//
// The contents of this file may be used under the terms of the Apache License,
// Version 2.0.
//
//    (See accompanying file LICENSE-Apache or copy at
//     http://www.apache.org/licenses/LICENSE-2.0)
//
// Alternatively, the contents of this file may be used under the terms of
// the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE-Boost or copy at
//     https://www.boost.org/LICENSE_1_0.txt)
//
// Unless required by applicable law or agreed to in writing, this software
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.

#include <inttypes.h>
#include <math.h>

#include "third_party/gtest/gtest.h"
#include "ryu/common.h"
#include "ryu/d2s_intrinsics.h"
#include "ryu/d2s_small_table.h"
#include "ryu/d2s_full_table.h"

TEST(D2sTableTest, double_computePow5) {
  for (int i = 0; i < 326; i++) {
    uint64_t m[2];
    double_computePow5(i, m);
    EXPECT_EQ(m[0], DOUBLE_POW5_SPLIT[i][0]);
    EXPECT_EQ(m[1], DOUBLE_POW5_SPLIT[i][1]);
  }
}

TEST(D2sTableTest, double_computeInvPow5) {
  for (int i = 0; i < 292; i++) {
    uint64_t m[2];
    double_computeInvPow5(i, m);
    EXPECT_EQ(m[0], DOUBLE_POW5_INV_SPLIT[i][0]);
    EXPECT_EQ(m[1], DOUBLE_POW5_INV_SPLIT[i][1]);
  }
}