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Diffstat (limited to 'third_party/abseil_cpp/absl/strings/str_cat_test.cc')
| -rw-r--r-- | third_party/abseil_cpp/absl/strings/str_cat_test.cc | 610 |
1 files changed, 0 insertions, 610 deletions
diff --git a/third_party/abseil_cpp/absl/strings/str_cat_test.cc b/third_party/abseil_cpp/absl/strings/str_cat_test.cc deleted file mode 100644 index f3770dc076f0..000000000000 --- a/third_party/abseil_cpp/absl/strings/str_cat_test.cc +++ /dev/null @@ -1,610 +0,0 @@ -// 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 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"); -} - -TEST(StrCat, CornerCases) { - std::string result; - - result = absl::StrCat(""); // NOLINT - EXPECT_EQ(result, ""); - result = absl::StrCat("", ""); - EXPECT_EQ(result, ""); - result = absl::StrCat("", "", ""); - EXPECT_EQ(result, ""); - result = absl::StrCat("", "", "", ""); - EXPECT_EQ(result, ""); - result = absl::StrCat("", "", "", "", ""); - EXPECT_EQ(result, ""); -} - -// 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 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"); -} - -// Passing nullptr to memcpy is undefined behavior and this test -// provides coverage of codepaths that handle empty strings with nullptrs. -TEST(StrCat, AvoidsMemcpyWithNullptr) { - EXPECT_EQ(absl::StrCat(42, absl::string_view{}), "42"); - - // Cover CatPieces code. - EXPECT_EQ(absl::StrCat(1, 2, 3, 4, 5, absl::string_view{}), "12345"); - - // Cover AppendPieces. - std::string result; - absl::StrAppend(&result, 1, 2, 3, 4, 5, absl::string_view{}); - EXPECT_EQ(result, "12345"); -} - -#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, CornerCases) { - std::string result; - absl::StrAppend(&result, ""); - EXPECT_EQ(result, ""); - absl::StrAppend(&result, "", ""); - EXPECT_EQ(result, ""); - absl::StrAppend(&result, "", "", ""); - EXPECT_EQ(result, ""); - absl::StrAppend(&result, "", "", "", ""); - EXPECT_EQ(result, ""); - absl::StrAppend(&result, "", "", "", "", ""); - EXPECT_EQ(result, ""); -} - -TEST(StrAppend, CornerCasesNonEmptyAppend) { - for (std::string result : {"hello", "a string too long to fit in the SSO"}) { - const std::string expected = result; - absl::StrAppend(&result, ""); - EXPECT_EQ(result, expected); - absl::StrAppend(&result, "", ""); - EXPECT_EQ(result, expected); - absl::StrAppend(&result, "", "", ""); - EXPECT_EQ(result, expected); - absl::StrAppend(&result, "", "", "", ""); - EXPECT_EQ(result, expected); - absl::StrAppend(&result, "", "", "", "", ""); - EXPECT_EQ(result, expected); - } -} - -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 |