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int128_stream_test.cc
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int128_stream_test.cc
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// Copyright 2017 The Abseil Authors.
//
// 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
//
// https://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 "absl/numeric/int128.h"
#include <sstream>
#include <string>
#include "gtest/gtest.h"
namespace {
struct Uint128TestCase {
absl::uint128 value;
std::ios_base::fmtflags flags;
std::streamsize width;
const char* expected;
};
constexpr char kFill = '_';
std::string StreamFormatToString(std::ios_base::fmtflags flags,
std::streamsize width) {
std::vector<const char*> flagstr;
switch (flags & std::ios::basefield) {
case std::ios::dec:
flagstr.push_back("std::ios::dec");
break;
case std::ios::oct:
flagstr.push_back("std::ios::oct");
break;
case std::ios::hex:
flagstr.push_back("std::ios::hex");
break;
default: // basefield not specified
break;
}
switch (flags & std::ios::adjustfield) {
case std::ios::left:
flagstr.push_back("std::ios::left");
break;
case std::ios::internal:
flagstr.push_back("std::ios::internal");
break;
case std::ios::right:
flagstr.push_back("std::ios::right");
break;
default: // adjustfield not specified
break;
}
if (flags & std::ios::uppercase) flagstr.push_back("std::ios::uppercase");
if (flags & std::ios::showbase) flagstr.push_back("std::ios::showbase");
if (flags & std::ios::showpos) flagstr.push_back("std::ios::showpos");
std::ostringstream msg;
msg << "\n StreamFormatToString(test_case.flags, test_case.width)\n "
"flags: ";
if (!flagstr.empty()) {
for (size_t i = 0; i < flagstr.size() - 1; ++i) msg << flagstr[i] << " | ";
msg << flagstr.back();
} else {
msg << "(default)";
}
msg << "\n width: " << width << "\n fill: '" << kFill << "'";
return msg.str();
}
void CheckUint128Case(const Uint128TestCase& test_case) {
std::ostringstream os;
os.flags(test_case.flags);
os.width(test_case.width);
os.fill(kFill);
os << test_case.value;
SCOPED_TRACE(StreamFormatToString(test_case.flags, test_case.width));
EXPECT_EQ(test_case.expected, os.str());
}
constexpr std::ios::fmtflags kDec = std::ios::dec;
constexpr std::ios::fmtflags kOct = std::ios::oct;
constexpr std::ios::fmtflags kHex = std::ios::hex;
constexpr std::ios::fmtflags kLeft = std::ios::left;
constexpr std::ios::fmtflags kInt = std::ios::internal;
constexpr std::ios::fmtflags kRight = std::ios::right;
constexpr std::ios::fmtflags kUpper = std::ios::uppercase;
constexpr std::ios::fmtflags kBase = std::ios::showbase;
constexpr std::ios::fmtflags kPos = std::ios::showpos;
TEST(Uint128, OStreamValueTest) {
CheckUint128Case({1, kDec, /*width = */ 0, "1"});
CheckUint128Case({1, kOct, /*width = */ 0, "1"});
CheckUint128Case({1, kHex, /*width = */ 0, "1"});
CheckUint128Case({9, kDec, /*width = */ 0, "9"});
CheckUint128Case({9, kOct, /*width = */ 0, "11"});
CheckUint128Case({9, kHex, /*width = */ 0, "9"});
CheckUint128Case({12345, kDec, /*width = */ 0, "12345"});
CheckUint128Case({12345, kOct, /*width = */ 0, "30071"});
CheckUint128Case({12345, kHex, /*width = */ 0, "3039"});
CheckUint128Case(
{0x8000000000000000, kDec, /*width = */ 0, "9223372036854775808"});
CheckUint128Case(
{0x8000000000000000, kOct, /*width = */ 0, "1000000000000000000000"});
CheckUint128Case(
{0x8000000000000000, kHex, /*width = */ 0, "8000000000000000"});
CheckUint128Case({std::numeric_limits<uint64_t>::max(), kDec,
/*width = */ 0, "18446744073709551615"});
CheckUint128Case({std::numeric_limits<uint64_t>::max(), kOct,
/*width = */ 0, "1777777777777777777777"});
CheckUint128Case({std::numeric_limits<uint64_t>::max(), kHex,
/*width = */ 0, "ffffffffffffffff"});
CheckUint128Case(
{absl::MakeUint128(1, 0), kDec, /*width = */ 0, "18446744073709551616"});
CheckUint128Case({absl::MakeUint128(1, 0), kOct, /*width = */ 0,
"2000000000000000000000"});
CheckUint128Case(
{absl::MakeUint128(1, 0), kHex, /*width = */ 0, "10000000000000000"});
CheckUint128Case({absl::MakeUint128(0x8000000000000000, 0), kDec,
/*width = */ 0, "170141183460469231731687303715884105728"});
CheckUint128Case({absl::MakeUint128(0x8000000000000000, 0), kOct,
/*width = */ 0,
"2000000000000000000000000000000000000000000"});
CheckUint128Case({absl::MakeUint128(0x8000000000000000, 0), kHex,
/*width = */ 0, "80000000000000000000000000000000"});
CheckUint128Case({absl::kuint128max, kDec, /*width = */ 0,
"340282366920938463463374607431768211455"});
CheckUint128Case({absl::kuint128max, kOct, /*width = */ 0,
"3777777777777777777777777777777777777777777"});
CheckUint128Case({absl::kuint128max, kHex, /*width = */ 0,
"ffffffffffffffffffffffffffffffff"});
}
std::vector<Uint128TestCase> GetUint128FormatCases();
TEST(Uint128, OStreamFormatTest) {
for (const Uint128TestCase& test_case : GetUint128FormatCases()) {
CheckUint128Case(test_case);
}
}
struct Int128TestCase {
absl::int128 value;
std::ios_base::fmtflags flags;
std::streamsize width;
const char* expected;
};
void CheckInt128Case(const Int128TestCase& test_case) {
std::ostringstream os;
os.flags(test_case.flags);
os.width(test_case.width);
os.fill(kFill);
os << test_case.value;
SCOPED_TRACE(StreamFormatToString(test_case.flags, test_case.width));
EXPECT_EQ(test_case.expected, os.str());
}
TEST(Int128, OStreamValueTest) {
CheckInt128Case({1, kDec, /*width = */ 0, "1"});
CheckInt128Case({1, kOct, /*width = */ 0, "1"});
CheckInt128Case({1, kHex, /*width = */ 0, "1"});
CheckInt128Case({9, kDec, /*width = */ 0, "9"});
CheckInt128Case({9, kOct, /*width = */ 0, "11"});
CheckInt128Case({9, kHex, /*width = */ 0, "9"});
CheckInt128Case({12345, kDec, /*width = */ 0, "12345"});
CheckInt128Case({12345, kOct, /*width = */ 0, "30071"});
CheckInt128Case({12345, kHex, /*width = */ 0, "3039"});
CheckInt128Case(
{0x8000000000000000, kDec, /*width = */ 0, "9223372036854775808"});
CheckInt128Case(
{0x8000000000000000, kOct, /*width = */ 0, "1000000000000000000000"});
CheckInt128Case(
{0x8000000000000000, kHex, /*width = */ 0, "8000000000000000"});
CheckInt128Case({std::numeric_limits<uint64_t>::max(), kDec,
/*width = */ 0, "18446744073709551615"});
CheckInt128Case({std::numeric_limits<uint64_t>::max(), kOct,
/*width = */ 0, "1777777777777777777777"});
CheckInt128Case({std::numeric_limits<uint64_t>::max(), kHex,
/*width = */ 0, "ffffffffffffffff"});
CheckInt128Case(
{absl::MakeInt128(1, 0), kDec, /*width = */ 0, "18446744073709551616"});
CheckInt128Case(
{absl::MakeInt128(1, 0), kOct, /*width = */ 0, "2000000000000000000000"});
CheckInt128Case(
{absl::MakeInt128(1, 0), kHex, /*width = */ 0, "10000000000000000"});
CheckInt128Case({absl::MakeInt128(std::numeric_limits<int64_t>::max(),
std::numeric_limits<uint64_t>::max()),
std::ios::dec, /*width = */ 0,
"170141183460469231731687303715884105727"});
CheckInt128Case({absl::MakeInt128(std::numeric_limits<int64_t>::max(),
std::numeric_limits<uint64_t>::max()),
std::ios::oct, /*width = */ 0,
"1777777777777777777777777777777777777777777"});
CheckInt128Case({absl::MakeInt128(std::numeric_limits<int64_t>::max(),
std::numeric_limits<uint64_t>::max()),
std::ios::hex, /*width = */ 0,
"7fffffffffffffffffffffffffffffff"});
CheckInt128Case({absl::MakeInt128(std::numeric_limits<int64_t>::min(), 0),
std::ios::dec, /*width = */ 0,
"-170141183460469231731687303715884105728"});
CheckInt128Case({absl::MakeInt128(std::numeric_limits<int64_t>::min(), 0),
std::ios::oct, /*width = */ 0,
"2000000000000000000000000000000000000000000"});
CheckInt128Case({absl::MakeInt128(std::numeric_limits<int64_t>::min(), 0),
std::ios::hex, /*width = */ 0,
"80000000000000000000000000000000"});
CheckInt128Case({-1, std::ios::dec, /*width = */ 0, "-1"});
CheckInt128Case({-1, std::ios::oct, /*width = */ 0,
"3777777777777777777777777777777777777777777"});
CheckInt128Case(
{-1, std::ios::hex, /*width = */ 0, "ffffffffffffffffffffffffffffffff"});
CheckInt128Case({-12345, std::ios::dec, /*width = */ 0, "-12345"});
CheckInt128Case({-12345, std::ios::oct, /*width = */ 0,
"3777777777777777777777777777777777777747707"});
CheckInt128Case({-12345, std::ios::hex, /*width = */ 0,
"ffffffffffffffffffffffffffffcfc7"});
}
std::vector<Int128TestCase> GetInt128FormatCases();
TEST(Int128, OStreamFormatTest) {
for (const Int128TestCase& test_case : GetInt128FormatCases()) {
CheckInt128Case(test_case);
}
}
std::vector<Int128TestCase> GetInt128FormatCases() {
return {
{0, std::ios_base::fmtflags(), /*width = */ 0, "0"},
{0, std::ios_base::fmtflags(), /*width = */ 6, "_____0"},
{0, kPos, /*width = */ 0, "+0"},
{0, kPos, /*width = */ 6, "____+0"},
{0, kBase, /*width = */ 0, "0"},
{0, kBase, /*width = */ 6, "_____0"},
{0, kBase | kPos, /*width = */ 0, "+0"},
{0, kBase | kPos, /*width = */ 6, "____+0"},
{0, kUpper, /*width = */ 0, "0"},
{0, kUpper, /*width = */ 6, "_____0"},
{0, kUpper | kPos, /*width = */ 0, "+0"},
{0, kUpper | kPos, /*width = */ 6, "____+0"},
{0, kUpper | kBase, /*width = */ 0, "0"},
{0, kUpper | kBase, /*width = */ 6, "_____0"},
{0, kUpper | kBase | kPos, /*width = */ 0, "+0"},
{0, kUpper | kBase | kPos, /*width = */ 6, "____+0"},
{0, kLeft, /*width = */ 0, "0"},
{0, kLeft, /*width = */ 6, "0_____"},
{0, kLeft | kPos, /*width = */ 0, "+0"},
{0, kLeft | kPos, /*width = */ 6, "+0____"},
{0, kLeft | kBase, /*width = */ 0, "0"},
{0, kLeft | kBase, /*width = */ 6, "0_____"},
{0, kLeft | kBase | kPos, /*width = */ 0, "+0"},
{0, kLeft | kBase | kPos, /*width = */ 6, "+0____"},
{0, kLeft | kUpper, /*width = */ 0, "0"},
{0, kLeft | kUpper, /*width = */ 6, "0_____"},
{0, kLeft | kUpper | kPos, /*width = */ 0, "+0"},
{0, kLeft | kUpper | kPos, /*width = */ 6, "+0____"},
{0, kLeft | kUpper | kBase, /*width = */ 0, "0"},
{0, kLeft | kUpper | kBase, /*width = */ 6, "0_____"},
{0, kLeft | kUpper | kBase | kPos, /*width = */ 0, "+0"},
{0, kLeft | kUpper | kBase | kPos, /*width = */ 6, "+0____"},
{0, kInt, /*width = */ 0, "0"},
{0, kInt, /*width = */ 6, "_____0"},
{0, kInt | kPos, /*width = */ 0, "+0"},
{0, kInt | kPos, /*width = */ 6, "+____0"},
{0, kInt | kBase, /*width = */ 0, "0"},
{0, kInt | kBase, /*width = */ 6, "_____0"},
{0, kInt | kBase | kPos, /*width = */ 0, "+0"},
{0, kInt | kBase | kPos, /*width = */ 6, "+____0"},
{0, kInt | kUpper, /*width = */ 0, "0"},
{0, kInt | kUpper, /*width = */ 6, "_____0"},
{0, kInt | kUpper | kPos, /*width = */ 0, "+0"},
{0, kInt | kUpper | kPos, /*width = */ 6, "+____0"},
{0, kInt | kUpper | kBase, /*width = */ 0, "0"},
{0, kInt | kUpper | kBase, /*width = */ 6, "_____0"},
{0, kInt | kUpper | kBase | kPos, /*width = */ 0, "+0"},
{0, kInt | kUpper | kBase | kPos, /*width = */ 6, "+____0"},
{0, kRight, /*width = */ 0, "0"},
{0, kRight, /*width = */ 6, "_____0"},
{0, kRight | kPos, /*width = */ 0, "+0"},
{0, kRight | kPos, /*width = */ 6, "____+0"},
{0, kRight | kBase, /*width = */ 0, "0"},
{0, kRight | kBase, /*width = */ 6, "_____0"},
{0, kRight | kBase | kPos, /*width = */ 0, "+0"},
{0, kRight | kBase | kPos, /*width = */ 6, "____+0"},
{0, kRight | kUpper, /*width = */ 0, "0"},
{0, kRight | kUpper, /*width = */ 6, "_____0"},
{0, kRight | kUpper | kPos, /*width = */ 0, "+0"},
{0, kRight | kUpper | kPos, /*width = */ 6, "____+0"},
{0, kRight | kUpper | kBase, /*width = */ 0, "0"},
{0, kRight | kUpper | kBase, /*width = */ 6, "_____0"},
{0, kRight | kUpper | kBase | kPos, /*width = */ 0, "+0"},
{0, kRight | kUpper | kBase | kPos, /*width = */ 6, "____+0"},
{0, kDec, /*width = */ 0, "0"},
{0, kDec, /*width = */ 6, "_____0"},
{0, kDec | kPos, /*width = */ 0, "+0"},
{0, kDec | kPos, /*width = */ 6, "____+0"},
{0, kDec | kBase, /*width = */ 0, "0"},
{0, kDec | kBase, /*width = */ 6, "_____0"},
{0, kDec | kBase | kPos, /*width = */ 0, "+0"},
{0, kDec | kBase | kPos, /*width = */ 6, "____+0"},
{0, kDec | kUpper, /*width = */ 0, "0"},
{0, kDec | kUpper, /*width = */ 6, "_____0"},
{0, kDec | kUpper | kPos, /*width = */ 0, "+0"},
{0, kDec | kUpper | kPos, /*width = */ 6, "____+0"},
{0, kDec | kUpper | kBase, /*width = */ 0, "0"},
{0, kDec | kUpper | kBase, /*width = */ 6, "_____0"},
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{42, kOct | kLeft | kUpper | kBase | kPos, /*width = */ 0, "052"},
{42, kOct | kLeft | kUpper | kBase | kPos, /*width = */ 6, "052___"},
{42, kOct | kInt, /*width = */ 0, "52"},
{42, kOct | kInt, /*width = */ 6, "____52"},
{42, kOct | kInt | kPos, /*width = */ 0, "52"},
{42, kOct | kInt | kPos, /*width = */ 6, "____52"},
{42, kOct | kInt | kBase, /*width = */ 0, "052"},
{42, kOct | kInt | kBase, /*width = */ 6, "___052"},
{42, kOct | kInt | kBase | kPos, /*width = */ 0, "052"},
{42, kOct | kInt | kBase | kPos, /*width = */ 6, "___052"},
{42, kOct | kInt | kUpper, /*width = */ 0, "52"},
{42, kOct | kInt | kUpper, /*width = */ 6, "____52"},
{42, kOct | kInt | kUpper | kPos, /*width = */ 0, "52"},
{42, kOct | kInt | kUpper | kPos, /*width = */ 6, "____52"},
{42, kOct | kInt | kUpper | kBase, /*width = */ 0, "052"},
{42, kOct | kInt | kUpper | kBase, /*width = */ 6, "___052"},
{42, kOct | kInt | kUpper | kBase | kPos, /*width = */ 0, "052"},
{42, kOct | kInt | kUpper | kBase | kPos, /*width = */ 6, "___052"},
{42, kOct | kRight, /*width = */ 0, "52"},
{42, kOct | kRight, /*width = */ 6, "____52"},
{42, kOct | kRight | kPos, /*width = */ 0, "52"},
{42, kOct | kRight | kPos, /*width = */ 6, "____52"},
{42, kOct | kRight | kBase, /*width = */ 0, "052"},
{42, kOct | kRight | kBase, /*width = */ 6, "___052"},
{42, kOct | kRight | kBase | kPos, /*width = */ 0, "052"},
{42, kOct | kRight | kBase | kPos, /*width = */ 6, "___052"},
{42, kOct | kRight | kUpper, /*width = */ 0, "52"},
{42, kOct | kRight | kUpper, /*width = */ 6, "____52"},
{42, kOct | kRight | kUpper | kPos, /*width = */ 0, "52"},
{42, kOct | kRight | kUpper | kPos, /*width = */ 6, "____52"},
{42, kOct | kRight | kUpper | kBase, /*width = */ 0, "052"},
{42, kOct | kRight | kUpper | kBase, /*width = */ 6, "___052"},
{42, kOct | kRight | kUpper | kBase | kPos, /*width = */ 0, "052"},
{42, kOct | kRight | kUpper | kBase | kPos, /*width = */ 6, "___052"},
{42, kHex, /*width = */ 0, "2a"},
{42, kHex, /*width = */ 6, "____2a"},
{42, kHex | kPos, /*width = */ 0, "2a"},
{42, kHex | kPos, /*width = */ 6, "____2a"},
{42, kHex | kBase, /*width = */ 0, "0x2a"},
{42, kHex | kBase, /*width = */ 6, "__0x2a"},
{42, kHex | kBase | kPos, /*width = */ 0, "0x2a"},
{42, kHex | kBase | kPos, /*width = */ 6, "__0x2a"},
{42, kHex | kUpper, /*width = */ 0, "2A"},
{42, kHex | kUpper, /*width = */ 6, "____2A"},
{42, kHex | kUpper | kPos, /*width = */ 0, "2A"},
{42, kHex | kUpper | kPos, /*width = */ 6, "____2A"},
{42, kHex | kUpper | kBase, /*width = */ 0, "0X2A"},
{42, kHex | kUpper | kBase, /*width = */ 6, "__0X2A"},
{42, kHex | kUpper | kBase | kPos, /*width = */ 0, "0X2A"},
{42, kHex | kUpper | kBase | kPos, /*width = */ 6, "__0X2A"},
{42, kHex | kLeft, /*width = */ 0, "2a"},
{42, kHex | kLeft, /*width = */ 6, "2a____"},
{42, kHex | kLeft | kPos, /*width = */ 0, "2a"},
{42, kHex | kLeft | kPos, /*width = */ 6, "2a____"},
{42, kHex | kLeft | kBase, /*width = */ 0, "0x2a"},
{42, kHex | kLeft | kBase, /*width = */ 6, "0x2a__"},
{42, kHex | kLeft | kBase | kPos, /*width = */ 0, "0x2a"},
{42, kHex | kLeft | kBase | kPos, /*width = */ 6, "0x2a__"},
{42, kHex | kLeft | kUpper, /*width = */ 0, "2A"},
{42, kHex | kLeft | kUpper, /*width = */ 6, "2A____"},
{42, kHex | kLeft | kUpper | kPos, /*width = */ 0, "2A"},
{42, kHex | kLeft | kUpper | kPos, /*width = */ 6, "2A____"},
{42, kHex | kLeft | kUpper | kBase, /*width = */ 0, "0X2A"},
{42, kHex | kLeft | kUpper | kBase, /*width = */ 6, "0X2A__"},
{42, kHex | kLeft | kUpper | kBase | kPos, /*width = */ 0, "0X2A"},
{42, kHex | kLeft | kUpper | kBase | kPos, /*width = */ 6, "0X2A__"},
{42, kHex | kInt, /*width = */ 0, "2a"},
{42, kHex | kInt, /*width = */ 6, "____2a"},
{42, kHex | kInt | kPos, /*width = */ 0, "2a"},
{42, kHex | kInt | kPos, /*width = */ 6, "____2a"},
{42, kHex | kInt | kBase, /*width = */ 0, "0x2a"},
{42, kHex | kInt | kBase, /*width = */ 6, "0x__2a"},
{42, kHex | kInt | kBase | kPos, /*width = */ 0, "0x2a"},
{42, kHex | kInt | kBase | kPos, /*width = */ 6, "0x__2a"},
{42, kHex | kInt | kUpper, /*width = */ 0, "2A"},
{42, kHex | kInt | kUpper, /*width = */ 6, "____2A"},
{42, kHex | kInt | kUpper | kPos, /*width = */ 0, "2A"},
{42, kHex | kInt | kUpper | kPos, /*width = */ 6, "____2A"},
{42, kHex | kInt | kUpper | kBase, /*width = */ 0, "0X2A"},
{42, kHex | kInt | kUpper | kBase, /*width = */ 6, "0X__2A"},
{42, kHex | kInt | kUpper | kBase | kPos, /*width = */ 0, "0X2A"},
{42, kHex | kInt | kUpper | kBase | kPos, /*width = */ 6, "0X__2A"},
{42, kHex | kRight, /*width = */ 0, "2a"},
{42, kHex | kRight, /*width = */ 6, "____2a"},
{42, kHex | kRight | kPos, /*width = */ 0, "2a"},
{42, kHex | kRight | kPos, /*width = */ 6, "____2a"},
{42, kHex | kRight | kBase, /*width = */ 0, "0x2a"},
{42, kHex | kRight | kBase, /*width = */ 6, "__0x2a"},
{42, kHex | kRight | kBase | kPos, /*width = */ 0, "0x2a"},
{42, kHex | kRight | kBase | kPos, /*width = */ 6, "__0x2a"},
{42, kHex | kRight | kUpper, /*width = */ 0, "2A"},
{42, kHex | kRight | kUpper, /*width = */ 6, "____2A"},
{42, kHex | kRight | kUpper | kPos, /*width = */ 0, "2A"},
{42, kHex | kRight | kUpper | kPos, /*width = */ 6, "____2A"},
{42, kHex | kRight | kUpper | kBase, /*width = */ 0, "0X2A"},
{42, kHex | kRight | kUpper | kBase, /*width = */ 6, "__0X2A"},
{42, kHex | kRight | kUpper | kBase | kPos, /*width = */ 0, "0X2A"},
{42, kHex | kRight | kUpper | kBase | kPos, /*width = */ 6, "__0X2A"},
{-321, std::ios_base::fmtflags(), /*width = */ 0, "-321"},
{-321, std::ios_base::fmtflags(), /*width = */ 6, "__-321"},
{-321, kPos, /*width = */ 0, "-321"},
{-321, kPos, /*width = */ 6, "__-321"},
{-321, kBase, /*width = */ 0, "-321"},
{-321, kBase, /*width = */ 6, "__-321"},
{-321, kBase | kPos, /*width = */ 0, "-321"},
{-321, kBase | kPos, /*width = */ 6, "__-321"},
{-321, kUpper, /*width = */ 0, "-321"},
{-321, kUpper, /*width = */ 6, "__-321"},
{-321, kUpper | kPos, /*width = */ 0, "-321"},
{-321, kUpper | kPos, /*width = */ 6, "__-321"},
{-321, kUpper | kBase, /*width = */ 0, "-321"},
{-321, kUpper | kBase, /*width = */ 6, "__-321"},
{-321, kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kUpper | kBase | kPos, /*width = */ 6, "__-321"},
{-321, kLeft, /*width = */ 0, "-321"},
{-321, kLeft, /*width = */ 6, "-321__"},
{-321, kLeft | kPos, /*width = */ 0, "-321"},
{-321, kLeft | kPos, /*width = */ 6, "-321__"},
{-321, kLeft | kBase, /*width = */ 0, "-321"},
{-321, kLeft | kBase, /*width = */ 6, "-321__"},
{-321, kLeft | kBase | kPos, /*width = */ 0, "-321"},
{-321, kLeft | kBase | kPos, /*width = */ 6, "-321__"},
{-321, kLeft | kUpper, /*width = */ 0, "-321"},
{-321, kLeft | kUpper, /*width = */ 6, "-321__"},
{-321, kLeft | kUpper | kPos, /*width = */ 0, "-321"},
{-321, kLeft | kUpper | kPos, /*width = */ 6, "-321__"},
{-321, kLeft | kUpper | kBase, /*width = */ 0, "-321"},
{-321, kLeft | kUpper | kBase, /*width = */ 6, "-321__"},
{-321, kLeft | kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kLeft | kUpper | kBase | kPos, /*width = */ 6, "-321__"},
{-321, kInt, /*width = */ 0, "-321"},
{-321, kInt, /*width = */ 6, "-__321"},
{-321, kInt | kPos, /*width = */ 0, "-321"},
{-321, kInt | kPos, /*width = */ 6, "-__321"},
{-321, kInt | kBase, /*width = */ 0, "-321"},
{-321, kInt | kBase, /*width = */ 6, "-__321"},
{-321, kInt | kBase | kPos, /*width = */ 0, "-321"},
{-321, kInt | kBase | kPos, /*width = */ 6, "-__321"},
{-321, kInt | kUpper, /*width = */ 0, "-321"},
{-321, kInt | kUpper, /*width = */ 6, "-__321"},
{-321, kInt | kUpper | kPos, /*width = */ 0, "-321"},
{-321, kInt | kUpper | kPos, /*width = */ 6, "-__321"},
{-321, kInt | kUpper | kBase, /*width = */ 0, "-321"},
{-321, kInt | kUpper | kBase, /*width = */ 6, "-__321"},
{-321, kInt | kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kInt | kUpper | kBase | kPos, /*width = */ 6, "-__321"},
{-321, kRight, /*width = */ 0, "-321"},
{-321, kRight, /*width = */ 6, "__-321"},
{-321, kRight | kPos, /*width = */ 0, "-321"},
{-321, kRight | kPos, /*width = */ 6, "__-321"},
{-321, kRight | kBase, /*width = */ 0, "-321"},
{-321, kRight | kBase, /*width = */ 6, "__-321"},
{-321, kRight | kBase | kPos, /*width = */ 0, "-321"},
{-321, kRight | kBase | kPos, /*width = */ 6, "__-321"},
{-321, kRight | kUpper, /*width = */ 0, "-321"},
{-321, kRight | kUpper, /*width = */ 6, "__-321"},
{-321, kRight | kUpper | kPos, /*width = */ 0, "-321"},
{-321, kRight | kUpper | kPos, /*width = */ 6, "__-321"},
{-321, kRight | kUpper | kBase, /*width = */ 0, "-321"},
{-321, kRight | kUpper | kBase, /*width = */ 6, "__-321"},
{-321, kRight | kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kRight | kUpper | kBase | kPos, /*width = */ 6, "__-321"},
{-321, kDec, /*width = */ 0, "-321"},
{-321, kDec, /*width = */ 6, "__-321"},
{-321, kDec | kPos, /*width = */ 0, "-321"},
{-321, kDec | kPos, /*width = */ 6, "__-321"},
{-321, kDec | kBase, /*width = */ 0, "-321"},
{-321, kDec | kBase, /*width = */ 6, "__-321"},
{-321, kDec | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kBase | kPos, /*width = */ 6, "__-321"},
{-321, kDec | kUpper, /*width = */ 0, "-321"},
{-321, kDec | kUpper, /*width = */ 6, "__-321"},
{-321, kDec | kUpper | kPos, /*width = */ 0, "-321"},
{-321, kDec | kUpper | kPos, /*width = */ 6, "__-321"},
{-321, kDec | kUpper | kBase, /*width = */ 0, "-321"},
{-321, kDec | kUpper | kBase, /*width = */ 6, "__-321"},
{-321, kDec | kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kUpper | kBase | kPos, /*width = */ 6, "__-321"},
{-321, kDec | kLeft, /*width = */ 0, "-321"},
{-321, kDec | kLeft, /*width = */ 6, "-321__"},
{-321, kDec | kLeft | kPos, /*width = */ 0, "-321"},
{-321, kDec | kLeft | kPos, /*width = */ 6, "-321__"},
{-321, kDec | kLeft | kBase, /*width = */ 0, "-321"},
{-321, kDec | kLeft | kBase, /*width = */ 6, "-321__"},
{-321, kDec | kLeft | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kLeft | kBase | kPos, /*width = */ 6, "-321__"},
{-321, kDec | kLeft | kUpper, /*width = */ 0, "-321"},
{-321, kDec | kLeft | kUpper, /*width = */ 6, "-321__"},
{-321, kDec | kLeft | kUpper | kPos, /*width = */ 0, "-321"},
{-321, kDec | kLeft | kUpper | kPos, /*width = */ 6, "-321__"},
{-321, kDec | kLeft | kUpper | kBase, /*width = */ 0, "-321"},
{-321, kDec | kLeft | kUpper | kBase, /*width = */ 6, "-321__"},
{-321, kDec | kLeft | kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kLeft | kUpper | kBase | kPos, /*width = */ 6, "-321__"},
{-321, kDec | kInt, /*width = */ 0, "-321"},
{-321, kDec | kInt, /*width = */ 6, "-__321"},
{-321, kDec | kInt | kPos, /*width = */ 0, "-321"},
{-321, kDec | kInt | kPos, /*width = */ 6, "-__321"},
{-321, kDec | kInt | kBase, /*width = */ 0, "-321"},
{-321, kDec | kInt | kBase, /*width = */ 6, "-__321"},
{-321, kDec | kInt | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kInt | kBase | kPos, /*width = */ 6, "-__321"},
{-321, kDec | kInt | kUpper, /*width = */ 0, "-321"},
{-321, kDec | kInt | kUpper, /*width = */ 6, "-__321"},
{-321, kDec | kInt | kUpper | kPos, /*width = */ 0, "-321"},
{-321, kDec | kInt | kUpper | kPos, /*width = */ 6, "-__321"},
{-321, kDec | kInt | kUpper | kBase, /*width = */ 0, "-321"},
{-321, kDec | kInt | kUpper | kBase, /*width = */ 6, "-__321"},
{-321, kDec | kInt | kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kInt | kUpper | kBase | kPos, /*width = */ 6, "-__321"},
{-321, kDec | kRight, /*width = */ 0, "-321"},
{-321, kDec | kRight, /*width = */ 6, "__-321"},
{-321, kDec | kRight | kPos, /*width = */ 0, "-321"},
{-321, kDec | kRight | kPos, /*width = */ 6, "__-321"},
{-321, kDec | kRight | kBase, /*width = */ 0, "-321"},
{-321, kDec | kRight | kBase, /*width = */ 6, "__-321"},
{-321, kDec | kRight | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kRight | kBase | kPos, /*width = */ 6, "__-321"},
{-321, kDec | kRight | kUpper, /*width = */ 0, "-321"},
{-321, kDec | kRight | kUpper, /*width = */ 6, "__-321"},
{-321, kDec | kRight | kUpper | kPos, /*width = */ 0, "-321"},
{-321, kDec | kRight | kUpper | kPos, /*width = */ 6, "__-321"},
{-321, kDec | kRight | kUpper | kBase, /*width = */ 0, "-321"},
{-321, kDec | kRight | kUpper | kBase, /*width = */ 6, "__-321"},
{-321, kDec | kRight | kUpper | kBase | kPos, /*width = */ 0, "-321"},
{-321, kDec | kRight | kUpper | kBase | kPos, /*width = */ 6, "__-321"}};
}
std::vector<Uint128TestCase> GetUint128FormatCases() {
return {
{0, std::ios_base::fmtflags(), /*width = */ 0, "0"},
{0, std::ios_base::fmtflags(), /*width = */ 6, "_____0"},
{0, kPos, /*width = */ 0, "0"},
{0, kPos, /*width = */ 6, "_____0"},
{0, kBase, /*width = */ 0, "0"},
{0, kBase, /*width = */ 6, "_____0"},
{0, kBase | kPos, /*width = */ 0, "0"},
{0, kBase | kPos, /*width = */ 6, "_____0"},
{0, kUpper, /*width = */ 0, "0"},
{0, kUpper, /*width = */ 6, "_____0"},
{0, kUpper | kPos, /*width = */ 0, "0"},
{0, kUpper | kPos, /*width = */ 6, "_____0"},
{0, kUpper | kBase, /*width = */ 0, "0"},
{0, kUpper | kBase, /*width = */ 6, "_____0"},
{0, kUpper | kBase | kPos, /*width = */ 0, "0"},
{0, kUpper | kBase | kPos, /*width = */ 6, "_____0"},
{0, kLeft, /*width = */ 0, "0"},
{0, kLeft, /*width = */ 6, "0_____"},
{0, kLeft | kPos, /*width = */ 0, "0"},
{0, kLeft | kPos, /*width = */ 6, "0_____"},
{0, kLeft | kBase, /*width = */ 0, "0"},
{0, kLeft | kBase, /*width = */ 6, "0_____"},
{0, kLeft | kBase | kPos, /*width = */ 0, "0"},
{0, kLeft | kBase | kPos, /*width = */ 6, "0_____"},
{0, kLeft | kUpper, /*width = */ 0, "0"},
{0, kLeft | kUpper, /*width = */ 6, "0_____"},
{0, kLeft | kUpper | kPos, /*width = */ 0, "0"},
{0, kLeft | kUpper | kPos, /*width = */ 6, "0_____"},
{0, kLeft | kUpper | kBase, /*width = */ 0, "0"},
{0, kLeft | kUpper | kBase, /*width = */ 6, "0_____"},
{0, kLeft | kUpper | kBase | kPos, /*width = */ 0, "0"},
{0, kLeft | kUpper | kBase | kPos, /*width = */ 6, "0_____"},
{0, kInt, /*width = */ 0, "0"},
{0, kInt, /*width = */ 6, "_____0"},
{0, kInt | kPos, /*width = */ 0, "0"},
{0, kInt | kPos, /*width = */ 6, "_____0"},
{0, kInt | kBase, /*width = */ 0, "0"},
{0, kInt | kBase, /*width = */ 6, "_____0"},
{0, kInt | kBase | kPos, /*width = */ 0, "0"},
{0, kInt | kBase | kPos, /*width = */ 6, "_____0"},
{0, kInt | kUpper, /*width = */ 0, "0"},
{0, kInt | kUpper, /*width = */ 6, "_____0"},
{0, kInt | kUpper | kPos, /*width = */ 0, "0"},
{0, kInt | kUpper | kPos, /*width = */ 6, "_____0"},
{0, kInt | kUpper | kBase, /*width = */ 0, "0"},
{0, kInt | kUpper | kBase, /*width = */ 6, "_____0"},
{0, kInt | kUpper | kBase | kPos, /*width = */ 0, "0"},
{0, kInt | kUpper | kBase | kPos, /*width = */ 6, "_____0"},
{0, kRight, /*width = */ 0, "0"},
{0, kRight, /*width = */ 6, "_____0"},
{0, kRight | kPos, /*width = */ 0, "0"},
{0, kRight | kPos, /*width = */ 6, "_____0"},
{0, kRight | kBase, /*width = */ 0, "0"},
{0, kRight | kBase, /*width = */ 6, "_____0"},
{0, kRight | kBase | kPos, /*width = */ 0, "0"},
{0, kRight | kBase | kPos, /*width = */ 6, "_____0"},
{0, kRight | kUpper, /*width = */ 0, "0"},
{0, kRight | kUpper, /*width = */ 6, "_____0"},
{0, kRight | kUpper | kPos, /*width = */ 0, "0"},
{0, kRight | kUpper | kPos, /*width = */ 6, "_____0"},
{0, kRight | kUpper | kBase, /*width = */ 0, "0"},
{0, kRight | kUpper | kBase, /*width = */ 6, "_____0"},
{0, kRight | kUpper | kBase | kPos, /*width = */ 0, "0"},
{0, kRight | kUpper | kBase | kPos, /*width = */ 6, "_____0"},
{0, kDec, /*width = */ 0, "0"},
{0, kDec, /*width = */ 6, "_____0"},
{0, kDec | kPos, /*width = */ 0, "0"},
{0, kDec | kPos, /*width = */ 6, "_____0"},
{0, kDec | kBase, /*width = */ 0, "0"},
{0, kDec | kBase, /*width = */ 6, "_____0"},
{0, kDec | kBase | kPos, /*width = */ 0, "0"},
{0, kDec | kBase | kPos, /*width = */ 6, "_____0"},
{0, kDec | kUpper, /*width = */ 0, "0"},
{0, kDec | kUpper, /*width = */ 6, "_____0"},
{0, kDec | kUpper | kPos, /*width = */ 0, "0"},
{0, kDec | kUpper | kPos, /*width = */ 6, "_____0"},
{0, kDec | kUpper | kBase, /*width = */ 0, "0"},
{0, kDec | kUpper | kBase, /*width = */ 6, "_____0"},
{0, kDec | kUpper | kBase | kPos, /*width = */ 0, "0"},
{0, kDec | kUpper | kBase | kPos, /*width = */ 6, "_____0"},
{0, kDec | kLeft, /*width = */ 0, "0"},
{0, kDec | kLeft, /*width = */ 6, "0_____"},
{0, kDec | kLeft | kPos, /*width = */ 0, "0"},
{0, kDec | kLeft | kPos, /*width = */ 6, "0_____"},
{0, kDec | kLeft | kBase, /*width = */ 0, "0"},
{0, kDec | kLeft | kBase, /*width = */ 6, "0_____"},
{0, kDec | kLeft | kBase | kPos, /*width = */ 0, "0"},
{0, kDec | kLeft | kBase | kPos, /*width = */ 6, "0_____"},
{0, kDec | kLeft | kUpper, /*width = */ 0, "0"},
{0, kDec | kLeft | kUpper, /*width = */ 6, "0_____"},
{0, kDec | kLeft | kUpper | kPos, /*width = */ 0, "0"},
{0, kDec | kLeft | kUpper | kPos, /*width = */ 6, "0_____"},
{0, kDec | kLeft | kUpper | kBase, /*width = */ 0, "0"},
{0, kDec | kLeft | kUpper | kBase, /*width = */ 6, "0_____"},
{0, kDec | kLeft | kUpper | kBase | kPos, /*width = */ 0, "0"},
{0, kDec | kLeft | kUpper | kBase | kPos, /*width = */ 6, "0_____"},
{0, kDec | kInt, /*width = */ 0, "0"},
{0, kDec | kInt, /*width = */ 6, "_____0"},
{0, kDec | kInt | kPos, /*width = */ 0, "0"},
{0, kDec | kInt | kPos, /*width = */ 6, "_____0"},
{0, kDec | kInt | kBase, /*width = */ 0, "0"},
{0, kDec | kInt | kBase, /*width = */ 6, "_____0"},
{0, kDec | kInt | kBase | kPos, /*width = */ 0, "0"},
{0, kDec | kInt | kBase | kPos, /*width = */ 6, "_____0"},
{0, kDec | kInt | kUpper, /*width = */ 0, "0"},
{0, kDec | kInt | kUpper, /*width = */ 6, "_____0"},
{0, kDec | kInt | kUpper | kPos, /*width = */ 0, "0"},
{0, kDec | kInt | kUpper | kPos, /*width = */ 6, "_____0"},
{0, kDec | kInt | kUpper | kBase, /*width = */ 0, "0"},
{0, kDec | kInt | kUpper | kBase, /*width = */ 6, "_____0"},
{0, kDec | kInt | kUpper | kBase | kPos, /*width = */ 0, "0"},
{0, kDec | kInt | kUpper | kBase | kPos, /*width = */ 6, "_____0"},
{0, kDec | kRight, /*width = */ 0, "0"},
{0, kDec | kRight, /*width = */ 6, "_____0"},
{0, kDec | kRight | kPos, /*width = */ 0, "0"},
{0, kDec | kRight | kPos, /*width = */ 6, "_____0"},
{0, kDec | kRight | kBase, /*width = */ 0, "0"},
{0, kDec | kRight | kBase, /*width = */ 6, "_____0"},
{0, kDec | kRight | kBase | kPos, /*width = */ 0, "0"},
{0, kDec | kRight | kBase | kPos, /*width = */ 6, "_____0"},