abseil-cpp/absl/strings/str_cat_test.cc

// 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.

// Unit tests for all str_cat.h functions

#include "absl/strings/str_cat.h"

#include <cstdint>
#include <string>
#include <vector>

#include "gtest/gtest.h"
#include "absl/strings/substitute.h"

#ifdef __ANDROID__
// Android assert messages only go to system log, so death tests cannot inspect
// the message for matching.
#define ABSL_EXPECT_DEBUG_DEATH(statement, regex) \
  EXPECT_DEBUG_DEATH(statement, ".*")
#else
#define ABSL_EXPECT_DEBUG_DEATH(statement, regex) \
  EXPECT_DEBUG_DEATH(statement, regex)
#endif

namespace {

// Test absl::StrCat of ints and longs of various sizes and signdedness.
TEST(StrCat, Ints) {
  const short s = -1;  // NOLINT(runtime/int)
  const uint16_t us = 2;
  const int i = -3;
  const unsigned int ui = 4;
  const long l = -5;                 // NOLINT(runtime/int)
  const unsigned long ul = 6;        // NOLINT(runtime/int)
  const long long ll = -7;           // NOLINT(runtime/int)
  const unsigned long long ull = 8;  // NOLINT(runtime/int)
  const ptrdiff_t ptrdiff = -9;
  const size_t size = 10;
  const intptr_t intptr = -12;
  const uintptr_t uintptr = 13;
  std::string answer;
  answer = absl::StrCat(s, us);
  EXPECT_EQ(answer, "-12");
  answer = absl::StrCat(i, ui);
  EXPECT_EQ(answer, "-34");
  answer = absl::StrCat(l, ul);
  EXPECT_EQ(answer, "-56");
  answer = absl::StrCat(ll, ull);
  EXPECT_EQ(answer, "-78");
  answer = absl::StrCat(ptrdiff, size);
  EXPECT_EQ(answer, "-910");
  answer = absl::StrCat(ptrdiff, intptr);
  EXPECT_EQ(answer, "-9-12");
  answer = absl::StrCat(uintptr, 0);
  EXPECT_EQ(answer, "130");
}

TEST(StrCat, Enums) {
  enum SmallNumbers { One = 1, Ten = 10 } e = Ten;
  EXPECT_EQ("10", absl::StrCat(e));
  EXPECT_EQ("-5", absl::StrCat(SmallNumbers(-5)));

  enum class Option { Boxers = 1, Briefs = -1 };

  EXPECT_EQ("-1", absl::StrCat(Option::Briefs));

  enum class Airplane : uint64_t {
    Airbus = 1,
    Boeing = 1000,
    Canary = 10000000000  // too big for "int"
  };

  EXPECT_EQ("10000000000", absl::StrCat(Airplane::Canary));

  enum class TwoGig : int32_t {
    TwoToTheZero = 1,
    TwoToTheSixteenth = 1 << 16,
    TwoToTheThirtyFirst = INT32_MIN
  };
  EXPECT_EQ("65536", absl::StrCat(TwoGig::TwoToTheSixteenth));
  EXPECT_EQ("-2147483648", absl::StrCat(TwoGig::TwoToTheThirtyFirst));
  EXPECT_EQ("-1", absl::StrCat(static_cast<TwoGig>(-1)));

  enum class FourGig : uint32_t {
    TwoToTheZero = 1,
    TwoToTheSixteenth = 1 << 16,
    TwoToTheThirtyFirst = 1U << 31  // too big for "int"
  };
  EXPECT_EQ("65536", absl::StrCat(FourGig::TwoToTheSixteenth));
  EXPECT_EQ("2147483648", absl::StrCat(FourGig::TwoToTheThirtyFirst));
  EXPECT_EQ("4294967295", absl::StrCat(static_cast<FourGig>(-1)));

  EXPECT_EQ("10000000000", absl::StrCat(Airplane::Canary));
}

TEST(StrCat, Basics) {
  std::string result;

  std::string strs[] = {"Hello", "Cruel", "World"};

  std::string stdstrs[] = {
    "std::Hello",
    "std::Cruel",
    "std::World"
  };

  absl::string_view pieces[] = {"Hello", "Cruel", "World"};

  const char* c_strs[] = {
    "Hello",
    "Cruel",
    "World"
  };

  int32_t i32s[] = {'H', 'C', 'W'};
  uint64_t ui64s[] = {12345678910LL, 10987654321LL};

  EXPECT_EQ(absl::StrCat(), "");

  result = absl::StrCat(false, true, 2, 3);
  EXPECT_EQ(result, "0123");

  result = absl::StrCat(-1);
  EXPECT_EQ(result, "-1");

  result = absl::StrCat(absl::SixDigits(0.5));
  EXPECT_EQ(result, "0.5");

  result = absl::StrCat(strs[1], pieces[2]);
  EXPECT_EQ(result, "CruelWorld");

  result = absl::StrCat(stdstrs[1], " ", stdstrs[2]);
  EXPECT_EQ(result, "std::Cruel std::World");

  result = absl::StrCat(strs[0], ", ", pieces[2]);
  EXPECT_EQ(result, "Hello, World");

  result = absl::StrCat(strs[0], ", ", strs[1], " ", strs[2], "!");
  EXPECT_EQ(result, "Hello, Cruel World!");

  result = absl::StrCat(pieces[0], ", ", pieces[1], " ", pieces[2]);
  EXPECT_EQ(result, "Hello, Cruel World");

  result = absl::StrCat(c_strs[0], ", ", c_strs[1], " ", c_strs[2]);
  EXPECT_EQ(result, "Hello, Cruel World");

  result = absl::StrCat("ASCII ", i32s[0], ", ", i32s[1], " ", i32s[2], "!");
  EXPECT_EQ(result, "ASCII 72, 67 87!");

  result = absl::StrCat(ui64s[0], ", ", ui64s[1], "!");
  EXPECT_EQ(result, "12345678910, 10987654321!");

  std::string one =
      "1";  // Actually, it's the size of this std::string that we want; a
            // 64-bit build distinguishes between size_t and uint64_t,
            // even though they're both unsigned 64-bit values.
  result = absl::StrCat("And a ", one.size(), " and a ",
                        &result[2] - &result[0], " and a ", one, " 2 3 4", "!");
  EXPECT_EQ(result, "And a 1 and a 2 and a 1 2 3 4!");

  // result = absl::StrCat("Single chars won't compile", '!');
  // result = absl::StrCat("Neither will nullptrs", nullptr);
  result =
      absl::StrCat("To output a char by ASCII/numeric value, use +: ", '!' + 0);
  EXPECT_EQ(result, "To output a char by ASCII/numeric value, use +: 33");

  float f = 100000.5;
  result = absl::StrCat("A hundred K and a half is ", absl::SixDigits(f));
  EXPECT_EQ(result, "A hundred K and a half is 100000");

  f = 100001.5;
  result =
      absl::StrCat("A hundred K and one and a half is ", absl::SixDigits(f));
  EXPECT_EQ(result, "A hundred K and one and a half is 100002");

  double d = 100000.5;
  d *= d;
  result =
      absl::StrCat("A hundred K and a half squared is ", absl::SixDigits(d));
  EXPECT_EQ(result, "A hundred K and a half squared is 1.00001e+10");

  result = absl::StrCat(1, 2, 333, 4444, 55555, 666666, 7777777, 88888888,
                        999999999);
  EXPECT_EQ(result, "12333444455555666666777777788888888999999999");
}

// A minimal allocator that uses malloc().
template <typename T>
struct Mallocator {
  typedef T value_type;
  typedef size_t size_type;
  typedef ptrdiff_t difference_type;
  typedef T* pointer;
  typedef const T* const_pointer;
  typedef T& reference;
  typedef const T& const_reference;

  size_type max_size() const {
    return size_t(std::numeric_limits<size_type>::max()) / sizeof(value_type);
  }
  template <typename U>
  struct rebind {
    typedef Mallocator<U> other;
  };
  Mallocator() = default;
  template <class U>
  Mallocator(const Mallocator<U>&) {}  // NOLINT(runtime/explicit)

  T* allocate(size_t n) { return static_cast<T*>(std::malloc(n * sizeof(T))); }
  void deallocate(T* p, size_t) { std::free(p); }
};
template <typename T, typename U>
bool operator==(const Mallocator<T>&, const Mallocator<U>&) {
  return true;
}
template <typename T, typename U>
bool operator!=(const Mallocator<T>&, const Mallocator<U>&) {
  return false;
}

TEST(StrCat, CustomAllocator) {
  using mstring =
      std::basic_string<char, std::char_traits<char>, Mallocator<char>>;
  const mstring str1("PARACHUTE OFF A BLIMP INTO MOSCONE!!");

  const mstring str2("Read this book about coffee tables");

  std::string result = absl::StrCat(str1, str2);
  EXPECT_EQ(result,
            "PARACHUTE OFF A BLIMP INTO MOSCONE!!"
            "Read this book about coffee tables");
}

TEST(StrCat, MaxArgs) {
  std::string result;
  // Test 10 up to 26 arguments, the old maximum
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a");
  EXPECT_EQ(result, "123456789a");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b");
  EXPECT_EQ(result, "123456789ab");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c");
  EXPECT_EQ(result, "123456789abc");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d");
  EXPECT_EQ(result, "123456789abcd");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e");
  EXPECT_EQ(result, "123456789abcde");
  result =
      absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f");
  EXPECT_EQ(result, "123456789abcdef");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g");
  EXPECT_EQ(result, "123456789abcdefg");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h");
  EXPECT_EQ(result, "123456789abcdefgh");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i");
  EXPECT_EQ(result, "123456789abcdefghi");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j");
  EXPECT_EQ(result, "123456789abcdefghij");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j", "k");
  EXPECT_EQ(result, "123456789abcdefghijk");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j", "k", "l");
  EXPECT_EQ(result, "123456789abcdefghijkl");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j", "k", "l", "m");
  EXPECT_EQ(result, "123456789abcdefghijklm");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j", "k", "l", "m", "n");
  EXPECT_EQ(result, "123456789abcdefghijklmn");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j", "k", "l", "m", "n", "o");
  EXPECT_EQ(result, "123456789abcdefghijklmno");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j", "k", "l", "m", "n", "o", "p");
  EXPECT_EQ(result, "123456789abcdefghijklmnop");
  result = absl::StrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
                        "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q");
  EXPECT_EQ(result, "123456789abcdefghijklmnopq");
  // No limit thanks to C++11's variadic templates
  result = absl::StrCat(
      1, 2, 3, 4, 5, 6, 7, 8, 9, 10, "a", "b", "c", "d", "e", "f", "g", "h",
      "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w",
      "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L",
      "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z");
  EXPECT_EQ(result,
            "12345678910abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
}

TEST(StrAppend, Basics) {
  std::string result = "existing text";

  std::string strs[] = {"Hello", "Cruel", "World"};

  std::string stdstrs[] = {
    "std::Hello",
    "std::Cruel",
    "std::World"
  };

  absl::string_view pieces[] = {"Hello", "Cruel", "World"};

  const char* c_strs[] = {
    "Hello",
    "Cruel",
    "World"
  };

  int32_t i32s[] = {'H', 'C', 'W'};
  uint64_t ui64s[] = {12345678910LL, 10987654321LL};

  std::string::size_type old_size = result.size();
  absl::StrAppend(&result);
  EXPECT_EQ(result.size(), old_size);

  old_size = result.size();
  absl::StrAppend(&result, strs[0]);
  EXPECT_EQ(result.substr(old_size), "Hello");

  old_size = result.size();
  absl::StrAppend(&result, strs[1], pieces[2]);
  EXPECT_EQ(result.substr(old_size), "CruelWorld");

  old_size = result.size();
  absl::StrAppend(&result, stdstrs[0], ", ", pieces[2]);
  EXPECT_EQ(result.substr(old_size), "std::Hello, World");

  old_size = result.size();
  absl::StrAppend(&result, strs[0], ", ", stdstrs[1], " ", strs[2], "!");
  EXPECT_EQ(result.substr(old_size), "Hello, std::Cruel World!");

  old_size = result.size();
  absl::StrAppend(&result, pieces[0], ", ", pieces[1], " ", pieces[2]);
  EXPECT_EQ(result.substr(old_size), "Hello, Cruel World");

  old_size = result.size();
  absl::StrAppend(&result, c_strs[0], ", ", c_strs[1], " ", c_strs[2]);
  EXPECT_EQ(result.substr(old_size), "Hello, Cruel World");

  old_size = result.size();
  absl::StrAppend(&result, "ASCII ", i32s[0], ", ", i32s[1], " ", i32s[2], "!");
  EXPECT_EQ(result.substr(old_size), "ASCII 72, 67 87!");

  old_size = result.size();
  absl::StrAppend(&result, ui64s[0], ", ", ui64s[1], "!");
  EXPECT_EQ(result.substr(old_size), "12345678910, 10987654321!");

  std::string one =
      "1";  // Actually, it's the size of this std::string that we want; a
            // 64-bit build distinguishes between size_t and uint64_t,
            // even though they're both unsigned 64-bit values.
  old_size = result.size();
  absl::StrAppend(&result, "And a ", one.size(), " and a ",
                  &result[2] - &result[0], " and a ", one, " 2 3 4", "!");
  EXPECT_EQ(result.substr(old_size), "And a 1 and a 2 and a 1 2 3 4!");

  // result = absl::StrCat("Single chars won't compile", '!');
  // result = absl::StrCat("Neither will nullptrs", nullptr);
  old_size = result.size();
  absl::StrAppend(&result,
                  "To output a char by ASCII/numeric value, use +: ", '!' + 0);
  EXPECT_EQ(result.substr(old_size),
            "To output a char by ASCII/numeric value, use +: 33");

  // Test 9 arguments, the old maximum
  old_size = result.size();
  absl::StrAppend(&result, 1, 22, 333, 4444, 55555, 666666, 7777777, 88888888,
                  9);
  EXPECT_EQ(result.substr(old_size), "1223334444555556666667777777888888889");

  // No limit thanks to C++11's variadic templates
  old_size = result.size();
  absl::StrAppend(
      &result, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,                           //
      "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",  //
      "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z",  //
      "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",  //
      "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",  //
      "No limit thanks to C++11's variadic templates");
  EXPECT_EQ(result.substr(old_size),
            "12345678910abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
            "No limit thanks to C++11's variadic templates");
}

TEST(StrCat, VectorBoolReferenceTypes) {
  std::vector<bool> v;
  v.push_back(true);
  v.push_back(false);
  std::vector<bool> const& cv = v;
  // Test that vector<bool>::reference and vector<bool>::const_reference
  // are handled as if the were really bool types and not the proxy types
  // they really are.
  std::string result = absl::StrCat(v[0], v[1], cv[0], cv[1]); // NOLINT
  EXPECT_EQ(result, "1010");
}

#ifdef GTEST_HAS_DEATH_TEST
TEST(StrAppend, Death) {
  std::string s = "self";
  // on linux it's "assertion", on mac it's "Assertion",
  // on chromiumos it's "Assertion ... failed".
  ABSL_EXPECT_DEBUG_DEATH(absl::StrAppend(&s, s.c_str() + 1),
                          "ssertion.*failed");
  ABSL_EXPECT_DEBUG_DEATH(absl::StrAppend(&s, s), "ssertion.*failed");
}
#endif  // GTEST_HAS_DEATH_TEST

TEST(StrAppend, EmptyString) {
  std::string s = "";
  absl::StrAppend(&s, s);
  EXPECT_EQ(s, "");
}

template <typename IntType>
void CheckHex(IntType v, const char* nopad_format, const char* zeropad_format,
              const char* spacepad_format) {
  char expected[256];

  std::string actual = absl::StrCat(absl::Hex(v, absl::kNoPad));
  snprintf(expected, sizeof(expected), nopad_format, v);
  EXPECT_EQ(expected, actual) << " decimal value " << v;

  for (int spec = absl::kZeroPad2; spec <= absl::kZeroPad20; ++spec) {
    std::string actual =
        absl::StrCat(absl::Hex(v, static_cast<absl::PadSpec>(spec)));
    snprintf(expected, sizeof(expected), zeropad_format,
             spec - absl::kZeroPad2 + 2, v);
    EXPECT_EQ(expected, actual) << " decimal value " << v;
  }

  for (int spec = absl::kSpacePad2; spec <= absl::kSpacePad20; ++spec) {
    std::string actual =
        absl::StrCat(absl::Hex(v, static_cast<absl::PadSpec>(spec)));
    snprintf(expected, sizeof(expected), spacepad_format,
             spec - absl::kSpacePad2 + 2, v);
    EXPECT_EQ(expected, actual) << " decimal value " << v;
  }
}

template <typename IntType>
void CheckDec(IntType v, const char* nopad_format, const char* zeropad_format,
              const char* spacepad_format) {
  char expected[256];

  std::string actual = absl::StrCat(absl::Dec(v, absl::kNoPad));
  snprintf(expected, sizeof(expected), nopad_format, v);
  EXPECT_EQ(expected, actual) << " decimal value " << v;

  for (int spec = absl::kZeroPad2; spec <= absl::kZeroPad20; ++spec) {
    std::string actual =
        absl::StrCat(absl::Dec(v, static_cast<absl::PadSpec>(spec)));
    snprintf(expected, sizeof(expected), zeropad_format,
             spec - absl::kZeroPad2 + 2, v);
    EXPECT_EQ(expected, actual)
        << " decimal value " << v << " format '" << zeropad_format
        << "' digits " << (spec - absl::kZeroPad2 + 2);
  }

  for (int spec = absl::kSpacePad2; spec <= absl::kSpacePad20; ++spec) {
    std::string actual =
        absl::StrCat(absl::Dec(v, static_cast<absl::PadSpec>(spec)));
    snprintf(expected, sizeof(expected), spacepad_format,
             spec - absl::kSpacePad2 + 2, v);
    EXPECT_EQ(expected, actual)
        << " decimal value " << v << " format '" << spacepad_format
        << "' digits " << (spec - absl::kSpacePad2 + 2);
  }
}

void CheckHexDec64(uint64_t v) {
  unsigned long long ullv = v;  // NOLINT(runtime/int)

  CheckHex(ullv, "%llx", "%0*llx", "%*llx");
  CheckDec(ullv, "%llu", "%0*llu", "%*llu");

  long long llv = static_cast<long long>(ullv);  // NOLINT(runtime/int)
  CheckDec(llv, "%lld", "%0*lld", "%*lld");

  if (sizeof(v) == sizeof(&v)) {
    auto uintptr = static_cast<uintptr_t>(v);
    void* ptr = reinterpret_cast<void*>(uintptr);
    CheckHex(ptr, "%llx", "%0*llx", "%*llx");
  }
}

void CheckHexDec32(uint32_t uv) {
  CheckHex(uv, "%x", "%0*x", "%*x");
  CheckDec(uv, "%u", "%0*u", "%*u");
  int32_t v = static_cast<int32_t>(uv);
  CheckDec(v, "%d", "%0*d", "%*d");

  if (sizeof(v) == sizeof(&v)) {
    auto uintptr = static_cast<uintptr_t>(v);
    void* ptr = reinterpret_cast<void*>(uintptr);
    CheckHex(ptr, "%x", "%0*x", "%*x");
  }
}

void CheckAll(uint64_t v) {
  CheckHexDec64(v);
  CheckHexDec32(static_cast<uint32_t>(v));
}

void TestFastPrints() {
  // Test all small ints; there aren't many and they're common.
  for (int i = 0; i < 10000; i++) {
    CheckAll(i);
  }

  CheckAll(std::numeric_limits<uint64_t>::max());
  CheckAll(std::numeric_limits<uint64_t>::max() - 1);
  CheckAll(std::numeric_limits<int64_t>::min());
  CheckAll(std::numeric_limits<int64_t>::min() + 1);
  CheckAll(std::numeric_limits<uint32_t>::max());
  CheckAll(std::numeric_limits<uint32_t>::max() - 1);
  CheckAll(std::numeric_limits<int32_t>::min());
  CheckAll(std::numeric_limits<int32_t>::min() + 1);
  CheckAll(999999999);              // fits in 32 bits
  CheckAll(1000000000);             // fits in 32 bits
  CheckAll(9999999999);             // doesn't fit in 32 bits
  CheckAll(10000000000);            // doesn't fit in 32 bits
  CheckAll(999999999999999999);     // fits in signed 64-bit
  CheckAll(9999999999999999999u);   // fits in unsigned 64-bit, but not signed.
  CheckAll(1000000000000000000);    // fits in signed 64-bit
  CheckAll(10000000000000000000u);  // fits in unsigned 64-bit, but not signed.

  CheckAll(999999999876543210);    // check all decimal digits, signed
  CheckAll(9999999999876543210u);  // check all decimal digits, unsigned.
  CheckAll(0x123456789abcdef0);    // check all hex digits
  CheckAll(0x12345678);

  int8_t minus_one_8bit = -1;
  EXPECT_EQ("ff", absl::StrCat(absl::Hex(minus_one_8bit)));

  int16_t minus_one_16bit = -1;
  EXPECT_EQ("ffff", absl::StrCat(absl::Hex(minus_one_16bit)));
}

TEST(Numbers, TestFunctionsMovedOverFromNumbersMain) {
  TestFastPrints();
}

}  // namespace