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Diffstat (limited to '3rdparty/rapidjson/test/unittest/bigintegertest.cpp')
-rw-r--r-- | 3rdparty/rapidjson/test/unittest/bigintegertest.cpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/3rdparty/rapidjson/test/unittest/bigintegertest.cpp b/3rdparty/rapidjson/test/unittest/bigintegertest.cpp deleted file mode 100644 index a68e1444672..00000000000 --- a/3rdparty/rapidjson/test/unittest/bigintegertest.cpp +++ /dev/null @@ -1,133 +0,0 @@ -// Tencent is pleased to support the open source community by making RapidJSON available. -// -// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. -// -// Licensed under the MIT License (the "License"); you may not use this file except -// in compliance with the License. You may obtain a copy of the License at -// -// http://opensource.org/licenses/MIT -// -// 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 "unittest.h" - -#include "rapidjson/internal/biginteger.h" - -using namespace rapidjson::internal; - -#define BIGINTEGER_LITERAL(s) BigInteger(s, sizeof(s) - 1) - -static const BigInteger kZero(0); -static const BigInteger kOne(1); -static const BigInteger kUint64Max = BIGINTEGER_LITERAL("18446744073709551615"); -static const BigInteger kTwo64 = BIGINTEGER_LITERAL("18446744073709551616"); - -TEST(BigInteger, Constructor) { - EXPECT_TRUE(kZero.IsZero()); - EXPECT_TRUE(kZero == kZero); - EXPECT_TRUE(kZero == BIGINTEGER_LITERAL("0")); - EXPECT_TRUE(kZero == BIGINTEGER_LITERAL("00")); - - const BigInteger a(123); - EXPECT_TRUE(a == a); - EXPECT_TRUE(a == BIGINTEGER_LITERAL("123")); - EXPECT_TRUE(a == BIGINTEGER_LITERAL("0123")); - - EXPECT_EQ(2u, kTwo64.GetCount()); - EXPECT_EQ(0u, kTwo64.GetDigit(0)); - EXPECT_EQ(1u, kTwo64.GetDigit(1)); -} - -TEST(BigInteger, AddUint64) { - BigInteger a = kZero; - a += 0u; - EXPECT_TRUE(kZero == a); - - a += 1u; - EXPECT_TRUE(kOne == a); - - a += 1u; - EXPECT_TRUE(BigInteger(2) == a); - - EXPECT_TRUE(BigInteger(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF)) == kUint64Max); - BigInteger b = kUint64Max; - b += 1u; - EXPECT_TRUE(kTwo64 == b); - b += RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF); - EXPECT_TRUE(BIGINTEGER_LITERAL("36893488147419103231") == b); -} - -TEST(BigInteger, MultiplyUint64) { - BigInteger a = kZero; - a *= static_cast <uint64_t>(0); - EXPECT_TRUE(kZero == a); - a *= static_cast <uint64_t>(123); - EXPECT_TRUE(kZero == a); - - BigInteger b = kOne; - b *= static_cast<uint64_t>(1); - EXPECT_TRUE(kOne == b); - b *= static_cast<uint64_t>(0); - EXPECT_TRUE(kZero == b); - - BigInteger c(123); - c *= static_cast<uint64_t>(456u); - EXPECT_TRUE(BigInteger(123u * 456u) == c); - c *= RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF); - EXPECT_TRUE(BIGINTEGER_LITERAL("1034640981606221330982120") == c); - c *= RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF); - EXPECT_TRUE(BIGINTEGER_LITERAL("19085757395861596536664473018420572782123800") == c); -} - -TEST(BigInteger, MultiplyUint32) { - BigInteger a = kZero; - a *= static_cast <uint32_t>(0); - EXPECT_TRUE(kZero == a); - a *= static_cast <uint32_t>(123); - EXPECT_TRUE(kZero == a); - - BigInteger b = kOne; - b *= static_cast<uint32_t>(1); - EXPECT_TRUE(kOne == b); - b *= static_cast<uint32_t>(0); - EXPECT_TRUE(kZero == b); - - BigInteger c(123); - c *= static_cast<uint32_t>(456u); - EXPECT_TRUE(BigInteger(123u * 456u) == c); - c *= 0xFFFFFFFFu; - EXPECT_TRUE(BIGINTEGER_LITERAL("240896125641960") == c); - c *= 0xFFFFFFFFu; - EXPECT_TRUE(BIGINTEGER_LITERAL("1034640981124429079698200") == c); -} - -TEST(BigInteger, LeftShift) { - BigInteger a = kZero; - a <<= 1; - EXPECT_TRUE(kZero == a); - a <<= 64; - EXPECT_TRUE(kZero == a); - - a = BigInteger(123); - a <<= 0; - EXPECT_TRUE(BigInteger(123) == a); - a <<= 1; - EXPECT_TRUE(BigInteger(246) == a); - a <<= 64; - EXPECT_TRUE(BIGINTEGER_LITERAL("4537899042132549697536") == a); - a <<= 99; - EXPECT_TRUE(BIGINTEGER_LITERAL("2876235222267216943024851750785644982682875244576768") == a); -} - -TEST(BigInteger, Compare) { - EXPECT_EQ(0, kZero.Compare(kZero)); - EXPECT_EQ(1, kOne.Compare(kZero)); - EXPECT_EQ(-1, kZero.Compare(kOne)); - EXPECT_EQ(0, kUint64Max.Compare(kUint64Max)); - EXPECT_EQ(0, kTwo64.Compare(kTwo64)); - EXPECT_EQ(-1, kUint64Max.Compare(kTwo64)); - EXPECT_EQ(1, kTwo64.Compare(kUint64Max)); -} |