Merge "Make NELEMS type-safe"

        time_keeper.cpp)

LATIN_IME_CORE_TEST_FILES := \

    defines_test.cpp \

    utils/autocorrection_threshold_utils_test.cpp

// Must be equal to ProximityInfo.MAX_PROXIMITY_CHARS_SIZE in Java

#define MAX_PROXIMITY_CHARS_SIZE 16

#define ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE 2

#define NELEMS(x) (sizeof(x) / sizeof((x)[0]))

// TODO: Use size_t instead of int.

// Disclaimer: You will see a compile error if you use this macro against a variable-length array.

// Sorry for the inconvenience. It isn't supported.

template <typename T, int N>

char (&ArraySizeHelper(T (&array)[N]))[N];

#define NELEMS(x) (sizeof(ArraySizeHelper(x)))

AK_FORCE_INLINE static int intArrayToCharArray(const int *const source, const int sourceSize,

        char *dest, const int destSize) {

/*

 * Copyright (C) 2014 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include "defines.h"

#include <gtest/gtest.h>

namespace latinime {

namespace {

TEST(DefinesTest, NELEMSForFixedLengthArray) {

    const size_t SMALL_ARRAY_SIZE = 1;

    const size_t LARGE_ARRAY_SIZE = 100;

    int smallArray[SMALL_ARRAY_SIZE];

    int largeArray[LARGE_ARRAY_SIZE];

    EXPECT_EQ(SMALL_ARRAY_SIZE, NELEMS(smallArray));

    EXPECT_EQ(LARGE_ARRAY_SIZE, NELEMS(largeArray));

}

}  // namespace

}  // namespace latinime