// Copyright 2010-2020, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "base/number_util.h"
#include <limits>
#include "base/port.h"
#include "testing/base/public/googletest.h"
#include "testing/base/public/gunit.h"
namespace mozc {
namespace {
TEST(NumberUtilTest, SimpleAtoi) {
EXPECT_EQ(0, NumberUtil::SimpleAtoi("0"));
EXPECT_EQ(123, NumberUtil::SimpleAtoi("123"));
EXPECT_EQ(-1, NumberUtil::SimpleAtoi("-1"));
// Invalid cases return 0.
EXPECT_EQ(0, NumberUtil::SimpleAtoi("abc"));
EXPECT_EQ(0, NumberUtil::SimpleAtoi("a1"));
EXPECT_EQ(0, NumberUtil::SimpleAtoi("1 a"));
}
TEST(NumberUtilTest, SafeStrToInt16) {
int16 value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("0", &value));
EXPECT_EQ(0, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("+0", &value));
EXPECT_EQ(0, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("-0", &value));
EXPECT_EQ(0, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16(" \t\r\n\v\f-0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("012345", &value));
EXPECT_EQ(12345, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("-012345", &value));
EXPECT_EQ(-12345, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("-32768", &value));
EXPECT_EQ(std::numeric_limits<int16>::min(), value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("32767", &value));
EXPECT_EQ(std::numeric_limits<int16>::max(), value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16(" 1", &value));
EXPECT_EQ(1, value);
value = 0x4321;
EXPECT_TRUE(NumberUtil::SafeStrToInt16("2 ", &value));
EXPECT_EQ(2, value);
EXPECT_FALSE(NumberUtil::SafeStrToInt16("0x1234", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt16("-32769", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt16("32768", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt16("18446744073709551616", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt16("3e", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt16("0.", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt16(".0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt16("", &value));
// Test for absl::string_view input.
const char *kString = "123 abc 789";
EXPECT_TRUE(
NumberUtil::SafeStrToInt16(absl::string_view(kString, 3), &value));
EXPECT_EQ(123, value);
EXPECT_FALSE(
NumberUtil::SafeStrToInt16(absl::string_view(kString + 4, 3), &value));
EXPECT_TRUE(
NumberUtil::SafeStrToInt16(absl::string_view(kString + 8, 3), &value));
EXPECT_EQ(789, value);
EXPECT_TRUE(
NumberUtil::SafeStrToInt16(absl::string_view(kString + 7, 4), &value));
EXPECT_EQ(789, value);
}
TEST(NumberUtilTest, SafeStrToInt32) {
int32 value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("+0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("-0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32(" \t\r\n\v\f-0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("012345678", &value));
EXPECT_EQ(12345678, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("-012345678", &value));
EXPECT_EQ(-12345678, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("-2147483648", &value));
EXPECT_EQ(std::numeric_limits<int32>::min(), value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("2147483647", &value));
EXPECT_EQ(std::numeric_limits<int32>::max(), value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32(" 1", &value));
EXPECT_EQ(1, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt32("2 ", &value));
EXPECT_EQ(2, value);
EXPECT_FALSE(NumberUtil::SafeStrToInt32("0x1234", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt32("-2147483649", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt32("2147483648", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt32("18446744073709551616", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt32("3e", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt32("0.", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt32(".0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt32("", &value));
// Test for absl::string_view input.
const char *kString = "123 abc 789";
EXPECT_TRUE(
NumberUtil::SafeStrToInt32(absl::string_view(kString, 3), &value));
EXPECT_EQ(123, value);
EXPECT_FALSE(
NumberUtil::SafeStrToInt32(absl::string_view(kString + 4, 3), &value));
EXPECT_TRUE(
NumberUtil::SafeStrToInt32(absl::string_view(kString + 8, 3), &value));
EXPECT_EQ(789, value);
EXPECT_TRUE(
NumberUtil::SafeStrToInt32(absl::string_view(kString + 7, 4), &value));
EXPECT_EQ(789, value);
}
TEST(NumberUtilTest, SafeStrToInt64) {
int64 value = 0xDEADBEEF;
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64("0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64("+0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64("-0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64(" \t\r\n\v\f-0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64("012345678", &value));
EXPECT_EQ(12345678, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64("-012345678", &value));
EXPECT_EQ(-12345678, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64("-9223372036854775808", &value));
EXPECT_EQ(std::numeric_limits<int64>::min(), value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToInt64("9223372036854775807", &value));
EXPECT_EQ(std::numeric_limits<int64>::max(), value);
EXPECT_FALSE(NumberUtil::SafeStrToInt64("-9223372036854775809", // overflow
&value));
EXPECT_FALSE(NumberUtil::SafeStrToInt64("9223372036854775808", // overflow
&value));
EXPECT_FALSE(NumberUtil::SafeStrToInt64("0x1234", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt64("3e", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt64("0.", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt64(".0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToInt64("", &value));
// Test for absl::string_view input.
const char *kString = "123 abc 789";
EXPECT_TRUE(
NumberUtil::SafeStrToInt64(absl::string_view(kString, 3), &value));
EXPECT_EQ(123, value);
EXPECT_FALSE(
NumberUtil::SafeStrToInt64(absl::string_view(kString + 4, 3), &value));
EXPECT_TRUE(
NumberUtil::SafeStrToInt64(absl::string_view(kString + 8, 3), &value));
EXPECT_EQ(789, value);
}
TEST(NumberUtilTest, SafeStrToUInt16) {
uint16 value = 0xBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt16("0", &value));
EXPECT_EQ(0, value);
value = 0xBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt16(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt16("012345", &value));
EXPECT_EQ(12345, value);
value = 0xBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt16("65535", &value));
EXPECT_EQ(65535u, value); // max of 16-bit unsigned integer
value = 0xBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt16(" 1", &value));
EXPECT_EQ(1, value);
value = 0xBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt16("2 ", &value));
EXPECT_EQ(2, value);
EXPECT_FALSE(NumberUtil::SafeStrToUInt16("-0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt16("0x1234", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt16("65536", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt16("18446744073709551616", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt16("3e", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt16("0.", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt16(".0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt16("", &value));
// Test for absl::string_view input.
const char *kString = "123 abc 789";
EXPECT_TRUE(
NumberUtil::SafeStrToUInt16(absl::string_view(kString, 3), &value));
EXPECT_EQ(123, value);
EXPECT_FALSE(
NumberUtil::SafeStrToUInt16(absl::string_view(kString + 4, 3), &value));
EXPECT_TRUE(
NumberUtil::SafeStrToUInt16(absl::string_view(kString + 8, 3), &value));
EXPECT_EQ(789, value);
EXPECT_TRUE(
NumberUtil::SafeStrToUInt16(absl::string_view(kString + 7, 4), &value));
EXPECT_EQ(789, value);
}
TEST(NumberUtilTest, SafeStrToUInt32) {
uint32 value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt32("0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt32(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt32("012345678", &value));
EXPECT_EQ(12345678, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt32("4294967295", &value));
EXPECT_EQ(4294967295u, value); // max of 32-bit unsigned integer
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt32(" 1", &value));
EXPECT_EQ(1, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt32("2 ", &value));
EXPECT_EQ(2, value);
EXPECT_FALSE(NumberUtil::SafeStrToUInt32("-0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt32("0x1234", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt32("4294967296", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt32("18446744073709551616", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt32("3e", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt32("0.", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt32(".0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt32("", &value));
// Test for absl::string_view input.
const char *kString = "123 abc 789";
EXPECT_TRUE(
NumberUtil::SafeStrToUInt32(absl::string_view(kString, 3), &value));
EXPECT_EQ(123, value);
EXPECT_FALSE(
NumberUtil::SafeStrToUInt32(absl::string_view(kString + 4, 3), &value));
EXPECT_TRUE(
NumberUtil::SafeStrToUInt32(absl::string_view(kString + 8, 3), &value));
EXPECT_EQ(789, value);
EXPECT_TRUE(
NumberUtil::SafeStrToUInt32(absl::string_view(kString + 7, 4), &value));
EXPECT_EQ(789, value);
}
TEST(NumberUtilTest, SafeHexStrToUInt32) {
uint32 value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeHexStrToUInt32("0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(
NumberUtil::SafeHexStrToUInt32(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeHexStrToUInt32("0ABCDE", &value));
EXPECT_EQ(0xABCDE, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeHexStrToUInt32("0abcde", &value));
EXPECT_EQ(0xABCDE, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeHexStrToUInt32("FFFFFFFF", &value));
EXPECT_EQ(0xFFFFFFFF, value); // max of 32-bit unsigned integer
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeHexStrToUInt32("ffffffff", &value));
EXPECT_EQ(0xFFFFFFFF, value); // max of 32-bit unsigned integer
EXPECT_FALSE(NumberUtil::SafeHexStrToUInt32("-0", &value));
EXPECT_FALSE(
NumberUtil::SafeHexStrToUInt32("100000000", &value)); // overflow
EXPECT_FALSE(NumberUtil::SafeHexStrToUInt32("GHIJK", &value));
EXPECT_FALSE(NumberUtil::SafeHexStrToUInt32("0.", &value));
EXPECT_FALSE(NumberUtil::SafeHexStrToUInt32(".0", &value));
EXPECT_FALSE(NumberUtil::SafeHexStrToUInt32("", &value));
// Test for absl::string_view input.
const char *kString = "123 abc 5x";
EXPECT_TRUE(
NumberUtil::SafeHexStrToUInt32(absl::string_view(kString, 3), &value));
EXPECT_EQ(291, value);
EXPECT_TRUE(NumberUtil::SafeHexStrToUInt32(absl::string_view(kString + 4, 3),
&value));
EXPECT_EQ(2748, value);
EXPECT_FALSE(NumberUtil::SafeHexStrToUInt32(absl::string_view(kString + 8, 2),
&value));
}
TEST(NumberUtilTest, SafeOctStrToUInt32) {
uint32 value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeOctStrToUInt32("0", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(
NumberUtil::SafeOctStrToUInt32(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeOctStrToUInt32("012345", &value));
EXPECT_EQ(012345, value);
value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeOctStrToUInt32("37777777777", &value));
EXPECT_EQ(0xFFFFFFFF, value); // max of 32-bit unsigned integer
EXPECT_FALSE(NumberUtil::SafeOctStrToUInt32("-0", &value));
EXPECT_FALSE(
NumberUtil::SafeOctStrToUInt32("40000000000", &value)); // overflow
EXPECT_FALSE(NumberUtil::SafeOctStrToUInt32("9AB", &value));
EXPECT_FALSE(NumberUtil::SafeOctStrToUInt32("0.", &value));
EXPECT_FALSE(NumberUtil::SafeOctStrToUInt32(".0", &value));
EXPECT_FALSE(NumberUtil::SafeOctStrToUInt32("", &value));
// Test for absl::string_view input.
const char *kString = "123 456 789";
EXPECT_TRUE(
NumberUtil::SafeOctStrToUInt32(absl::string_view(kString, 3), &value));
EXPECT_EQ(83, value);
EXPECT_TRUE(NumberUtil::SafeOctStrToUInt32(absl::string_view(kString + 4, 3),
&value));
EXPECT_EQ(302, value);
EXPECT_FALSE(NumberUtil::SafeOctStrToUInt32(absl::string_view(kString + 8, 3),
&value));
}
TEST(NumberUtilTest, SafeStrToUInt64) {
uint64 value = 0xDEADBEEF;
EXPECT_TRUE(NumberUtil::SafeStrToUInt64("0", &value));
EXPECT_EQ(0, value);
EXPECT_TRUE(NumberUtil::SafeStrToUInt64(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0, value);
EXPECT_TRUE(NumberUtil::SafeStrToUInt64("012345678", &value));
EXPECT_EQ(12345678, value);
EXPECT_TRUE(NumberUtil::SafeStrToUInt64("18446744073709551615", &value));
EXPECT_EQ(uint64{18446744073709551615u},
value); // max of 64-bit unsigned integer
EXPECT_FALSE(NumberUtil::SafeStrToUInt64("-0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt64("18446744073709551616", // overflow
&value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt64("0x1234", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt64("3e", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt64("0.", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt64(".0", &value));
EXPECT_FALSE(NumberUtil::SafeStrToUInt64("", &value));
// Test for absl::string_view input.
const char *kString = "123 abc 789";
EXPECT_TRUE(
NumberUtil::SafeStrToUInt64(absl::string_view(kString, 3), &value));
EXPECT_EQ(123, value);
EXPECT_FALSE(
NumberUtil::SafeStrToUInt64(absl::string_view(kString + 4, 3), &value));
EXPECT_TRUE(
NumberUtil::SafeStrToUInt64(absl::string_view(kString + 8, 3), &value));
EXPECT_EQ(789, value);
}
TEST(NumberUtilTest, SafeStrToDouble) {
double value = 1.0;
EXPECT_TRUE(NumberUtil::SafeStrToDouble("0", &value));
EXPECT_EQ(0.0, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble(" \t\r\n\v\f0 \t\r\n\v\f", &value));
EXPECT_EQ(0.0, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble("-0", &value));
EXPECT_EQ(0.0, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble("1.0e1", &value));
EXPECT_EQ(10.0, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble("-5.0e-1", &value));
EXPECT_EQ(-0.5, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble(".0", &value));
EXPECT_EQ(0.0, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble("0.", &value));
EXPECT_EQ(0.0, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble("0.0", &value));
EXPECT_EQ(0.0, value);
// Approximate representation of max of double. The value checking is done by
// EXPECT_DOUBLE_EQ as the result might be very slightly different on some
// platforms.
EXPECT_TRUE(NumberUtil::SafeStrToDouble("1.7976931348623158e308", &value));
EXPECT_DOUBLE_EQ(1.7976931348623158e308, value);
EXPECT_TRUE(NumberUtil::SafeStrToDouble("-1.7976931348623158e308", &value));
EXPECT_DOUBLE_EQ(-1.7976931348623158e308, value);
// It seems that the Android libc doesn't accept hex format, so disable it.
#ifndef OS_ANDROID
EXPECT_TRUE(NumberUtil::SafeStrToDouble("0x1234", &value));
EXPECT_EQ(static_cast<double>(0x1234), value);
#endif // OS_ANDROID
EXPECT_FALSE(NumberUtil::SafeStrToDouble("1.0e309", &value)); // overflow
EXPECT_FALSE(NumberUtil::SafeStrToDouble("-1.0e309", &value)); // underflow
EXPECT_FALSE(NumberUtil::SafeStrToDouble("NaN", &value));
EXPECT_FALSE(NumberUtil::SafeStrToDouble("3e", &value));
EXPECT_FALSE(NumberUtil::SafeStrToDouble(".", &value));
EXPECT_FALSE(NumberUtil::SafeStrToDouble("", &value));
// Test for absl::string_view input.
const char *kString = "0.01 3.1415 double";
EXPECT_TRUE(
NumberUtil::SafeStrToDouble(absl::string_view(kString, 4), &value));
EXPECT_EQ(0.01, value);
EXPECT_TRUE(
NumberUtil::SafeStrToDouble(absl::string_view(kString + 5, 6), &value));
EXPECT_EQ(3.1415, value);
EXPECT_FALSE(
NumberUtil::SafeStrToDouble(absl::string_view(kString + 12, 6), &value));
}
TEST(NumberUtilTest, IsArabicNumber) {
EXPECT_FALSE(NumberUtil::IsArabicNumber(""));
EXPECT_TRUE(NumberUtil::IsArabicNumber("0"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("1"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("2"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("3"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("4"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("5"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("6"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("7"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("8"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("9"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("0"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("1"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("2"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("3"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("4"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("5"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("6"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("7"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("8"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("9"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("0123456789"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("01234567890123456789"));
EXPECT_TRUE(NumberUtil::IsArabicNumber("10"));
EXPECT_FALSE(NumberUtil::IsArabicNumber("abc"));
EXPECT_FALSE(NumberUtil::IsArabicNumber("十"));
EXPECT_FALSE(NumberUtil::IsArabicNumber("億"));
EXPECT_FALSE(NumberUtil::IsArabicNumber("グーグル"));
}
TEST(NumberUtilTest, IsDecimalInteger) {
EXPECT_FALSE(NumberUtil::IsDecimalInteger(""));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("0"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("1"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("2"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("3"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("4"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("5"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("6"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("7"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("8"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("9"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("0123456789"));
EXPECT_TRUE(NumberUtil::IsDecimalInteger("01234567890123456789"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("0"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("1"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("2"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("3"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("4"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("5"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("6"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("7"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("8"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("9"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("10"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("十"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("億"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("abc"));
EXPECT_FALSE(NumberUtil::IsDecimalInteger("グーグル"));
}
TEST(NumberUtilTest, KanjiNumberToArabicNumber) {
const char *inputs[] = {"十", "百", "千", "万", "億", "兆", "京"};
const char *expects[] = {"10",
"100",
"1000",
"10000",
"100000000",
"1000000000000",
"10000000000000000"};
for (size_t i = 0; i < arraysize(inputs); ++i) {
std::string arabic;
NumberUtil::KanjiNumberToArabicNumber(inputs[i], &arabic);
EXPECT_EQ(expects[i], arabic);
}
}
TEST(NumberUtilTest, NormalizeNumbers) {
// An element has input, expected Kanji output, and exepcted Arabic output.
const char *success_data[][3] = {
{"一", "一", "1"},
{"九", "九", "9"},
{"十", "十", "10"},
{"十五", "十五", "15"},
{"二十", "二十", "20"},
{"三十五", "三十五", "35"},
{"百", "百", "100"},
{"二百", "二百", "200"},
{"二百十", "二百十", "210"},
{"二百五十", "二百五十", "250"},
{"七百七十七", "七百七十七", "777"},
{"千", "千", "1000"},
{"一千", "一千", "1000"},
{"八千", "八千", "8000"},
{"八千七百三十九", "八千七百三十九", "8739"},
{"一万二十五", "一万二十五", "10025"},
// 2^64 - 1
{"千八百四十四京六千七百四十四兆七百三十七億九百五十五万千六百十五",
"千八百四十四京六千七百四十四兆七百三十七億九百五十五万千六百十五",
"18446744073709551615"},
{"百億百", "百億百", "10000000100"},
{"一千京", "一千京", "10000000000000000000"},
// Old Kanji numbers
{"零", "零", "0"},
{"拾", "拾", "10"},
{"拾四", "拾四", "14"},
{"廿", "廿", "20"},
{"廿万廿", "廿万廿", "200020"},
{"弐拾参", "弐拾参", "23"},
{"零弐拾参", "零弐拾参", "23"},
// Array of Kanji number digits
{"0", "〇", "0"},
{"00", "〇〇", "0"},
{"二三五", "二三五", "235"},
{"012", "〇一二", "12"},
{"二零一一", "二零一一", "2011"},
// Combinations of several types
{"二三五万四三", "二三五万四三", "2350043"},
{"二百三五万一", "二百三五万一", "2350001"},
{"2十5", "二十五", "25"},
{"2千四十3", "二千四十三", "2043"},
{"九0", "九〇", "90"},
};
for (size_t i = 0; i < arraysize(success_data); ++i) {
std::string arabic_output = "dummy_text_arabic";
std::string kanji_output = "dummy_text_kanji";
EXPECT_TRUE(NumberUtil::NormalizeNumbers(success_data[i][0], true,
&kanji_output, &arabic_output));
EXPECT_EQ(success_data[i][1], kanji_output);
EXPECT_EQ(success_data[i][2], arabic_output);
}
// An element has input, expected Kanji output, and exepcted Arabic output.
const char *success_notrim_data[][3] = {
{"012", "〇一二", "012"},
{"000", "〇〇〇", "000"},
{"0012", "〇〇一二", "0012"},
{"0零012", "〇零〇一二", "00012"},
{"0", "〇", "0"},
{"00", "〇〇", "00"},
};
for (size_t i = 0; i < arraysize(success_notrim_data); ++i) {
std::string arabic_output = "dummy_text_arabic";
std::string kanji_output = "dummy_text_kanji";
EXPECT_TRUE(NumberUtil::NormalizeNumbers(success_notrim_data[i][0], false,
&kanji_output, &arabic_output));
EXPECT_EQ(success_notrim_data[i][1], kanji_output);
EXPECT_EQ(success_notrim_data[i][2], arabic_output);
}
// Test data expected to fail
const char *fail_data[] = {
// 2^64
"千八百四十四京六千七百四十四兆七百三十七億九百五十五万千六百十六",
"てすと",
"てすと2",
"一十",
"一百",
"万二千三百四十五", // lack of number before "万"
"三億一京", // large base, "京", after small one, "億"
"三百四百", // same base appears twice
"五億六億", // same base appears twice
"二十三十", // same base appears twice
"二十百", // relatively large base "百" after "十"
"一二三四五六七八九十",
"九九八十一",
};
for (size_t i = 0; i < arraysize(fail_data); ++i) {
std::string arabic_output, kanji_output;
EXPECT_FALSE(NumberUtil::NormalizeNumbers(fail_data[i], true, &kanji_output,
&arabic_output));
}
}
TEST(NumberUtilTest, NormalizeNumbersWithSuffix) {
{
// Checks that kanji_output and arabic_output is cleared.
const std::string input = "一個";
std::string arabic_output = "dummy_text_arabic";
std::string kanji_output = "dummy_text_kanji";
std::string suffix = "dummy_text_suffix";
EXPECT_TRUE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
EXPECT_EQ("一", kanji_output);
EXPECT_EQ("1", arabic_output);
EXPECT_EQ("個", suffix);
}
{
const std::string input = "一万二十五個";
std::string arabic_output, kanji_output, suffix;
EXPECT_TRUE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
EXPECT_EQ("一万二十五", kanji_output);
EXPECT_EQ("10025", arabic_output);
EXPECT_EQ("個", suffix);
}
{
const std::string input = "二百三五万一番目";
std::string arabic_output, kanji_output, suffix;
EXPECT_TRUE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
EXPECT_EQ("二百三五万一", kanji_output);
EXPECT_EQ("2350001", arabic_output);
EXPECT_EQ("番目", suffix);
}
{
const std::string input = "てすと";
std::string arabic_output, kanji_output, suffix;
EXPECT_FALSE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
}
{
const std::string input = "てすと2";
std::string arabic_output, kanji_output, suffix;
EXPECT_FALSE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
}
// Tests for numbers less than 10.
{
const std::string input = "零セット";
std::string arabic_output, kanji_output, suffix;
EXPECT_TRUE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
EXPECT_EQ("零", kanji_output);
EXPECT_EQ("0", arabic_output);
EXPECT_EQ("セット", suffix);
}
{
const std::string input = "九0ぷよ";
std::string arabic_output, kanji_output, suffix;
EXPECT_TRUE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
EXPECT_EQ("九〇", kanji_output);
EXPECT_EQ("90", arabic_output);
EXPECT_EQ("ぷよ", suffix);
}
{
const std::string input = "三五$";
std::string arabic_output, kanji_output, suffix;
EXPECT_TRUE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
EXPECT_EQ("三五", kanji_output);
EXPECT_EQ("35", arabic_output);
EXPECT_EQ("$", suffix);
}
{
const std::string input = "二十三十に"; // same base appears twice
std::string arabic_output, kanji_output, suffix;
EXPECT_FALSE(NumberUtil::NormalizeNumbersWithSuffix(
input, true, &kanji_output, &arabic_output, &suffix));
}
}
TEST(NumberUtilTest, ArabicToWideArabicTest) {
std::string arabic;
std::vector<NumberUtil::NumberString> output;
arabic = "12345";
output.clear();
EXPECT_TRUE(NumberUtil::ArabicToWideArabic(arabic, &output));
ASSERT_EQ(output.size(), 2);
EXPECT_EQ("一二三四五", output[0].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_KANJI_ARABIC, output[0].style);
EXPECT_EQ("12345", output[1].value);
EXPECT_EQ(NumberUtil::NumberString::DEFAULT_STYLE, output[1].style);
arabic = "00123";
output.clear();
EXPECT_TRUE(NumberUtil::ArabicToWideArabic(arabic, &output));
ASSERT_EQ(output.size(), 2);
EXPECT_EQ("〇〇一二三", output[0].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_KANJI_ARABIC, output[0].style);
EXPECT_EQ("00123", output[1].value);
EXPECT_EQ(NumberUtil::NumberString::DEFAULT_STYLE, output[1].style);
arabic = "abcde";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToWideArabic(arabic, &output));
EXPECT_EQ(output.size(), 0);
arabic = "012abc345";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToWideArabic(arabic, &output));
EXPECT_EQ(output.size(), 0);
arabic = "0.001";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToWideArabic(arabic, &output));
EXPECT_EQ(output.size(), 0);
arabic = "-100";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToWideArabic(arabic, &output));
EXPECT_EQ(output.size(), 0);
arabic = "18446744073709551616"; // UINT_MAX + 1
EXPECT_TRUE(NumberUtil::ArabicToWideArabic(arabic, &output));
ASSERT_EQ(2, output.size());
EXPECT_EQ("一八四四六七四四〇七三七〇九五五一六一六", output[0].value);
EXPECT_EQ("18446744073709551616", output[1].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_KANJI_ARABIC, output[0].style);
EXPECT_EQ(NumberUtil::NumberString::DEFAULT_STYLE, output[1].style);
}
namespace {
const int kMaxCandsInArabicToKanjiTest = 4;
struct ArabicToKanjiTestData {
const char *input;
const int expect_num;
const char *expect_value[kMaxCandsInArabicToKanjiTest];
const NumberUtil::NumberString::Style
expect_style[kMaxCandsInArabicToKanjiTest];
};
} // namespace
// ArabicToKanji TEST
TEST(NumberUtilTest, ArabicToKanjiTest) {
const NumberUtil::NumberString::Style kOldKanji =
NumberUtil::NumberString::NUMBER_OLD_KANJI;
const NumberUtil::NumberString::Style kKanji =
NumberUtil::NumberString::NUMBER_KANJI;
const NumberUtil::NumberString::Style kHalfArabicKanji =
NumberUtil::NumberString::NUMBER_ARABIC_AND_KANJI_HALFWIDTH;
const NumberUtil::NumberString::Style kFullArabicKanji =
NumberUtil::NumberString::NUMBER_ARABIC_AND_KANJI_FULLWIDTH;
const ArabicToKanjiTestData kData[] = {
{"0", 1, {"零"}, {kOldKanji}},
{"00000", 1, {"零"}, {kOldKanji}},
{"2", 2, {"二", "弐"}, {kKanji, kOldKanji}},
// "壱拾" is needed to avoid mistakes. Please refer http://b/6422355
// for details.
{"10", 3, {"十", "壱拾", "拾"}, {kKanji, kOldKanji, kOldKanji}},
{"100", 2, {"百", "壱百"}, {kKanji, kOldKanji}},
{"1000", 3, {"千", "壱阡", "阡"}, {kKanji, kOldKanji, kOldKanji}},
{"20", 3, {"二十", "弐拾", "廿"}, {kKanji, kOldKanji, kOldKanji}},
{"11111",
4,
{"1万1111", "1万1111", "一万千百十一", "壱萬壱阡壱百壱拾壱"},
{kHalfArabicKanji, kFullArabicKanji, kKanji, kOldKanji}},
{"12345",
4,
{"1万2345", "1万2345", "一万二千三百四十五", "壱萬弐阡参百四拾五"},
{kHalfArabicKanji, kFullArabicKanji, kKanji, kOldKanji}},
{"100002345",
4,
{"1億2345", "1億2345", "一億二千三百四十五", "壱億弐阡参百四拾五"},
{kHalfArabicKanji, kFullArabicKanji, kKanji, kOldKanji}},
{"18446744073709551615",
4,
{"1844京6744兆737億955万1615",
"1844京6744兆737億955万1615",
"千八百四十四京六千七百四十四兆七百三十七億九百五十五万千六百十五",
"壱阡八百四拾四京六阡七百四拾四兆七百参拾七億九百五拾五萬壱阡六百壱拾"
"五"},
{kHalfArabicKanji, kFullArabicKanji, kKanji, kOldKanji}},
};
for (size_t i = 0; i < arraysize(kData); ++i) {
std::vector<NumberUtil::NumberString> output;
ASSERT_LE(kData[i].expect_num, kMaxCandsInArabicToKanjiTest);
EXPECT_TRUE(NumberUtil::ArabicToKanji(kData[i].input, &output));
ASSERT_EQ(output.size(), kData[i].expect_num)
<< "on conversion of '" << kData[i].input << "'";
for (int j = 0; j < kData[i].expect_num; ++j) {
EXPECT_EQ(kData[i].expect_value[j], output[j].value)
<< "input : " << kData[i].input << "\nj : " << j;
EXPECT_EQ(kData[i].expect_style[j], output[j].style)
<< "input : " << kData[i].input << "\nj : " << j;
}
}
const char *kFailInputs[] = {"asf56789", "0.001", "-100",
"123456789012345678901"};
for (size_t i = 0; i < arraysize(kFailInputs); ++i) {
std::vector<NumberUtil::NumberString> output;
EXPECT_FALSE(NumberUtil::ArabicToKanji(kFailInputs[i], &output));
ASSERT_EQ(output.size(), 0) << "input : " << kFailInputs[i];
}
}
// ArabicToSeparatedArabic TEST
TEST(NumberUtilTest, ArabicToSeparatedArabicTest) {
std::string arabic;
std::vector<NumberUtil::NumberString> output;
// Test data expected to succeed
const char *kSuccess[][3] = {
{"4", "4", "4"},
{"123456789", "123,456,789", "123,456,789"},
{"1234567.89", "1,234,567.89", "1,234,567.89"},
// UINT64_MAX + 1
{"18446744073709551616", "18,446,744,073,709,551,616", nullptr},
};
for (size_t i = 0; i < arraysize(kSuccess); ++i) {
arabic = kSuccess[i][0];
output.clear();
EXPECT_TRUE(NumberUtil::ArabicToSeparatedArabic(arabic, &output));
ASSERT_EQ(output.size(), 2);
EXPECT_EQ(kSuccess[i][1], output[0].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_SEPARATED_ARABIC_HALFWIDTH,
output[0].style);
if (kSuccess[i][2]) {
EXPECT_EQ(kSuccess[i][2], output[1].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_SEPARATED_ARABIC_FULLWIDTH,
output[1].style);
}
}
// Test data expected to fail
const char *kFail[] = {
"0123456789",
"asdf0123456789",
"0.001",
"-100",
};
for (size_t i = 0; i < arraysize(kFail); ++i) {
arabic = kFail[i];
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToSeparatedArabic(arabic, &output));
ASSERT_EQ(output.size(), 0);
}
}
// ArabicToOtherForms
TEST(NumberUtilTest, ArabicToOtherFormsTest) {
std::string arabic;
std::vector<NumberUtil::NumberString> output;
arabic = "5";
output.clear();
EXPECT_TRUE(NumberUtil::ArabicToOtherForms(arabic, &output));
ASSERT_EQ(output.size(), 3);
EXPECT_EQ("Ⅴ", output[0].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_ROMAN_CAPITAL, output[0].style);
EXPECT_EQ("ⅴ", output[1].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_ROMAN_SMALL, output[1].style);
EXPECT_EQ("⑤", output[2].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_CIRCLED, output[2].style);
arabic = "0123456789";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherForms(arabic, &output));
ASSERT_EQ(output.size(), 0);
arabic = "asdf0123456789";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherForms(arabic, &output));
ASSERT_EQ(output.size(), 0);
arabic = "0.001";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherForms(arabic, &output));
ASSERT_EQ(output.size(), 0);
arabic = "-100";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherForms(arabic, &output));
ASSERT_EQ(output.size(), 0);
arabic = "18446744073709551616"; // UINT64_MAX + 1
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherForms(arabic, &output));
}
// ArabicToOtherRadixes
TEST(NumberUtilTest, ArabicToOtherRadixesTest) {
std::string arabic;
std::vector<NumberUtil::NumberString> output;
arabic = "1";
output.clear();
// "1" is "1" in any radixes.
EXPECT_FALSE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
arabic = "2";
output.clear();
EXPECT_TRUE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
ASSERT_EQ(output.size(), 1);
arabic = "8";
output.clear();
EXPECT_TRUE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
ASSERT_EQ(output.size(), 2);
EXPECT_EQ("010", output[0].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_OCT, output[0].style);
EXPECT_EQ("0b1000", output[1].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_BIN, output[1].style);
arabic = "16";
output.clear();
EXPECT_TRUE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
ASSERT_EQ(output.size(), 3);
EXPECT_EQ("0x10", output[0].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_HEX, output[0].style);
EXPECT_EQ("020", output[1].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_OCT, output[1].style);
EXPECT_EQ("0b10000", output[2].value);
EXPECT_EQ(NumberUtil::NumberString::NUMBER_BIN, output[2].style);
arabic = "asdf0123456789";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
ASSERT_EQ(output.size(), 0);
arabic = "0.001";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
ASSERT_EQ(output.size(), 0);
arabic = "-100";
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
ASSERT_EQ(output.size(), 0);
arabic = "18446744073709551616"; // UINT64_MAX + 1
output.clear();
EXPECT_FALSE(NumberUtil::ArabicToOtherRadixes(arabic, &output));
}
} // namespace
} // namespace mozc