Add ByteArrayUtilsTest. (c04ae775) · Commits · e / os / android_packages_inputmethods_LatinIME

native/jni/NativeFileList.mk

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		@@ -128,6 +128,7 @@ LATIN_IME_CORE_TEST_FILES := \
		suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content_test.cpp \
		suggest/policyimpl/dictionary/structure/v4/content/probability_entry_test.cpp \
		suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer_test.cpp \
		suggest/policyimpl/dictionary/utils/byte_array_utils_test.cpp \
		suggest/policyimpl/dictionary/utils/trie_map_test.cpp \
		utils/autocorrection_threshold_utils_test.cpp \
		utils/int_array_view_test.cpp

native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.cpp

+1 −1

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		@@ -31,7 +31,7 @@ uint32_t BufferWithExtendableBuffer::readUint(const int size, const int pos) con

		uint32_t BufferWithExtendableBuffer::readUintAndAdvancePosition(const int size,
		int *const pos) const {
		const int value = readUint(size, *pos);
		const uint32_t value = readUint(size, *pos);
		*pos += size;
		return value;
		}

native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h

+1 −1

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		@@ -114,7 +114,7 @@ class ByteArrayUtils {
		return buffer[(*pos)++];
		}

		static AK_FORCE_INLINE int readUint(const uint8_t *const buffer,
		static AK_FORCE_INLINE uint32_t readUint(const uint8_t *const buffer,
		const int size, const int pos) {
		// size must be in 1 to 4.
		ASSERT(size >= 1 && size <= 4);

native/jni/tests/suggest/policyimpl/dictionary/utils/byte_array_utils_test.cpp

0 → 100644

+92 −0

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		/*
		* 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 "suggest/policyimpl/dictionary/utils/byte_array_utils.h"

		#include <gtest/gtest.h>

		#include <cstdint>

		namespace latinime {
		namespace {

		TEST(ByteArrayUtilsTest, TestReadInt) {
		const uint8_t buffer[] = { 0x1u, 0x8Au, 0x0u, 0xAAu };

		EXPECT_EQ(0x01u, ByteArrayUtils::readUint8(buffer, 0));
		EXPECT_EQ(0x8Au, ByteArrayUtils::readUint8(buffer, 1));
		EXPECT_EQ(0x0u, ByteArrayUtils::readUint8(buffer, 2));
		EXPECT_EQ(0xAAu, ByteArrayUtils::readUint8(buffer, 3));

		EXPECT_EQ(0x018Au, ByteArrayUtils::readUint16(buffer, 0));
		EXPECT_EQ(0x8A00u, ByteArrayUtils::readUint16(buffer, 1));
		EXPECT_EQ(0xAAu, ByteArrayUtils::readUint16(buffer, 2));

		EXPECT_EQ(0x18A00AAu, ByteArrayUtils::readUint32(buffer, 0));

		int pos = 0;
		EXPECT_EQ(0x18A00, ByteArrayUtils::readSint24AndAdvancePosition(buffer, &pos));
		pos = 1;
		EXPECT_EQ(-0xA00AA, ByteArrayUtils::readSint24AndAdvancePosition(buffer, &pos));
		}

		TEST(ByteArrayUtilsTest, TestWriteAndReadInt) {
		uint8_t buffer[4];

		int pos = 0;
		const uint8_t data_1B = 0xC8;
		ByteArrayUtils::writeUintAndAdvancePosition(buffer, data_1B, 1, &pos);
		EXPECT_EQ(data_1B, ByteArrayUtils::readUint(buffer, 1, 0));

		pos = 0;
		const uint32_t data_4B = 0xABCD1234;
		ByteArrayUtils::writeUintAndAdvancePosition(buffer, data_4B, 4, &pos);
		EXPECT_EQ(data_4B, ByteArrayUtils::readUint(buffer, 4, 0));
		}

		TEST(ByteArrayUtilsTest, TestReadCodePoint) {
		const uint8_t buffer[] = { 0x10, 0xFF, 0x00u, 0x20u, 0x41u, 0x1Fu, 0x60 };

		EXPECT_EQ(0x10FF00, ByteArrayUtils::readCodePoint(buffer, 0));
		EXPECT_EQ(0x20, ByteArrayUtils::readCodePoint(buffer, 3));
		EXPECT_EQ(0x41, ByteArrayUtils::readCodePoint(buffer, 4));
		EXPECT_EQ(NOT_A_CODE_POINT, ByteArrayUtils::readCodePoint(buffer, 5));

		int pos = 0;
		int codePointArray[3];
		EXPECT_EQ(3, ByteArrayUtils::readStringAndAdvancePosition(buffer, MAX_WORD_LENGTH,
		codePointArray, &pos));
		EXPECT_EQ(0x10FF00, codePointArray[0]);
		EXPECT_EQ(0x20, codePointArray[1]);
		EXPECT_EQ(0x41, codePointArray[2]);
		EXPECT_EQ(0x60, ByteArrayUtils::readCodePoint(buffer, pos));
		}

		TEST(ByteArrayUtilsTest, TestWriteAndReadCodePoint) {
		uint8_t buffer[10];

		const int codePointArray[] = { 0x10FF00, 0x20, 0x41 };
		int pos = 0;
		ByteArrayUtils::writeCodePointsAndAdvancePosition(buffer, codePointArray, 3,
		true /* writesTerminator */, &pos);
		EXPECT_EQ(0x10FF00, ByteArrayUtils::readCodePoint(buffer, 0));
		EXPECT_EQ(0x20, ByteArrayUtils::readCodePoint(buffer, 3));
		EXPECT_EQ(0x41, ByteArrayUtils::readCodePoint(buffer, 4));
		EXPECT_EQ(NOT_A_CODE_POINT, ByteArrayUtils::readCodePoint(buffer, 5));
		}

		} // namespace
		} // namespace latinime