Abseil Common Libraries (C++) (grcp 依赖)
https://abseil.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
463 lines
16 KiB
463 lines
16 KiB
7 years ago
|
// 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
|
||
|
//
|
||
|
// 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.
|
||
|
|
||
|
// Unit tests for all str_cat.h functions
|
||
|
|
||
|
#include "absl/strings/str_cat.h"
|
||
|
|
||
|
#include <cstdint>
|
||
|
#include <string>
|
||
|
|
||
|
#include "gtest/gtest.h"
|
||
|
#include "absl/strings/substitute.h"
|
||
|
|
||
|
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;
|
||
|
|
||
|
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 current 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"
|
||
|
};
|
||
|
|
||
|
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, strs[0], ", ", pieces[2]);
|
||
|
EXPECT_EQ(result.substr(old_size), "Hello, World");
|
||
|
|
||
|
old_size = result.size();
|
||
|
absl::StrAppend(&result, strs[0], ", ", strs[1], " ", strs[2], "!");
|
||
|
EXPECT_EQ(result.substr(old_size), "Hello, 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");
|
||
|
}
|
||
|
|
||
|
#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".
|
||
|
EXPECT_DEBUG_DEATH(absl::StrAppend(&s, s.c_str() + 1), "ssertion.*failed");
|
||
|
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::kZeroPad16; ++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::kSpacePad16; ++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;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void CheckHex64(uint64_t v) {
|
||
|
unsigned long long llv = v; // NOLINT(runtime/int)
|
||
|
|
||
|
CheckHex(llv, "%llx", "%0*llx", "%*llx");
|
||
|
}
|
||
|
|
||
|
template <typename Int32Type>
|
||
|
void CheckHex32(Int32Type v) {
|
||
|
CheckHex(v, "%x", "%0*x", "%*x");
|
||
|
}
|
||
|
|
||
|
void TestFastPrints() {
|
||
|
// Test min int to make sure that works
|
||
|
for (int i = 0; i < 10000; i++) {
|
||
|
CheckHex64(i);
|
||
|
CheckHex32(static_cast<uint32_t>(i));
|
||
|
CheckHex32(i);
|
||
|
CheckHex32(-i);
|
||
|
}
|
||
|
|
||
|
CheckHex64(uint64_t{0x123456789abcdef0});
|
||
|
CheckHex32(0x12345678U);
|
||
|
|
||
|
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
|