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Diffstat (limited to 'src/rapidjson/test/unittest/valuetest.cpp')
| -rw-r--r-- | src/rapidjson/test/unittest/valuetest.cpp | 1792 |
1 files changed, 1792 insertions, 0 deletions
diff --git a/src/rapidjson/test/unittest/valuetest.cpp b/src/rapidjson/test/unittest/valuetest.cpp new file mode 100644 index 000000000..fefc001d4 --- /dev/null +++ b/src/rapidjson/test/unittest/valuetest.cpp @@ -0,0 +1,1792 @@ +// 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/document.h" +#include <algorithm> + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(c++98-compat) +#endif + +using namespace rapidjson; + +TEST(Value, Size) { + if (sizeof(SizeType) == 4) { +#if RAPIDJSON_48BITPOINTER_OPTIMIZATION + EXPECT_EQ(16, sizeof(Value)); +#elif RAPIDJSON_64BIT + EXPECT_EQ(24, sizeof(Value)); +#else + EXPECT_EQ(16, sizeof(Value)); +#endif + } +} + +TEST(Value, DefaultConstructor) { + Value x; + EXPECT_EQ(kNullType, x.GetType()); + EXPECT_TRUE(x.IsNull()); + + //std::cout << "sizeof(Value): " << sizeof(x) << std::endl; +} + +// Should not pass compilation +//TEST(Value, copy_constructor) { +// Value x(1234); +// Value y = x; +//} + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + +#if 0 // Many old compiler does not support these. Turn it off temporaily. + +#include <type_traits> + +TEST(Value, Traits) { + typedef GenericValue<UTF8<>, CrtAllocator> Value; + static_assert(std::is_constructible<Value>::value, ""); + static_assert(std::is_default_constructible<Value>::value, ""); +#ifndef _MSC_VER + static_assert(!std::is_copy_constructible<Value>::value, ""); +#endif + static_assert(std::is_move_constructible<Value>::value, ""); + +#ifndef _MSC_VER + static_assert(std::is_nothrow_constructible<Value>::value, ""); + static_assert(std::is_nothrow_default_constructible<Value>::value, ""); + static_assert(!std::is_nothrow_copy_constructible<Value>::value, ""); + static_assert(std::is_nothrow_move_constructible<Value>::value, ""); +#endif + + static_assert(std::is_assignable<Value,Value>::value, ""); +#ifndef _MSC_VER + static_assert(!std::is_copy_assignable<Value>::value, ""); +#endif + static_assert(std::is_move_assignable<Value>::value, ""); + +#ifndef _MSC_VER + static_assert(std::is_nothrow_assignable<Value, Value>::value, ""); +#endif + static_assert(!std::is_nothrow_copy_assignable<Value>::value, ""); +#ifndef _MSC_VER + static_assert(std::is_nothrow_move_assignable<Value>::value, ""); +#endif + + static_assert(std::is_destructible<Value>::value, ""); +#ifndef _MSC_VER + static_assert(std::is_nothrow_destructible<Value>::value, ""); +#endif +} + +#endif + +TEST(Value, MoveConstructor) { + typedef GenericValue<UTF8<>, CrtAllocator> V; + V::AllocatorType allocator; + + V x((V(kArrayType))); + x.Reserve(4u, allocator); + x.PushBack(1, allocator).PushBack(2, allocator).PushBack(3, allocator).PushBack(4, allocator); + EXPECT_TRUE(x.IsArray()); + EXPECT_EQ(4u, x.Size()); + + // Value y(x); // does not compile (!is_copy_constructible) + V y(std::move(x)); + EXPECT_TRUE(x.IsNull()); + EXPECT_TRUE(y.IsArray()); + EXPECT_EQ(4u, y.Size()); + + // Value z = y; // does not compile (!is_copy_assignable) + V z = std::move(y); + EXPECT_TRUE(y.IsNull()); + EXPECT_TRUE(z.IsArray()); + EXPECT_EQ(4u, z.Size()); +} + +#endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS + +TEST(Value, AssignmentOperator) { + Value x(1234); + Value y; + y = x; + EXPECT_TRUE(x.IsNull()); // move semantic + EXPECT_EQ(1234, y.GetInt()); + + y = 5678; + EXPECT_TRUE(y.IsInt()); + EXPECT_EQ(5678, y.GetInt()); + + x = "Hello"; + EXPECT_TRUE(x.IsString()); + EXPECT_STREQ(x.GetString(),"Hello"); + + y = StringRef(x.GetString(),x.GetStringLength()); + EXPECT_TRUE(y.IsString()); + EXPECT_EQ(y.GetString(),x.GetString()); + EXPECT_EQ(y.GetStringLength(),x.GetStringLength()); + + static char mstr[] = "mutable"; + // y = mstr; // should not compile + y = StringRef(mstr); + EXPECT_TRUE(y.IsString()); + EXPECT_EQ(y.GetString(),mstr); + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + // C++11 move assignment + x = Value("World"); + EXPECT_TRUE(x.IsString()); + EXPECT_STREQ("World", x.GetString()); + + x = std::move(y); + EXPECT_TRUE(y.IsNull()); + EXPECT_TRUE(x.IsString()); + EXPECT_EQ(x.GetString(), mstr); + + y = std::move(Value().SetInt(1234)); + EXPECT_TRUE(y.IsInt()); + EXPECT_EQ(1234, y); +#endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS +} + +template <typename A, typename B> +void TestEqual(const A& a, const B& b) { + EXPECT_TRUE (a == b); + EXPECT_FALSE(a != b); + EXPECT_TRUE (b == a); + EXPECT_FALSE(b != a); +} + +template <typename A, typename B> +void TestUnequal(const A& a, const B& b) { + EXPECT_FALSE(a == b); + EXPECT_TRUE (a != b); + EXPECT_FALSE(b == a); + EXPECT_TRUE (b != a); +} + +TEST(Value, EqualtoOperator) { + Value::AllocatorType allocator; + Value x(kObjectType); + x.AddMember("hello", "world", allocator) + .AddMember("t", Value(true).Move(), allocator) + .AddMember("f", Value(false).Move(), allocator) + .AddMember("n", Value(kNullType).Move(), allocator) + .AddMember("i", 123, allocator) + .AddMember("pi", 3.14, allocator) + .AddMember("a", Value(kArrayType).Move().PushBack(1, allocator).PushBack(2, allocator).PushBack(3, allocator), allocator); + + // Test templated operator==() and operator!=() + TestEqual(x["hello"], "world"); + const char* cc = "world"; + TestEqual(x["hello"], cc); + char* c = strdup("world"); + TestEqual(x["hello"], c); + free(c); + + TestEqual(x["t"], true); + TestEqual(x["f"], false); + TestEqual(x["i"], 123); + TestEqual(x["pi"], 3.14); + + // Test operator==() (including different allocators) + CrtAllocator crtAllocator; + GenericValue<UTF8<>, CrtAllocator> y; + GenericDocument<UTF8<>, CrtAllocator> z(&crtAllocator); + y.CopyFrom(x, crtAllocator); + z.CopyFrom(y, z.GetAllocator()); + TestEqual(x, y); + TestEqual(y, z); + TestEqual(z, x); + + // Swapping member order should be fine. + EXPECT_TRUE(y.RemoveMember("t")); + TestUnequal(x, y); + TestUnequal(z, y); + EXPECT_TRUE(z.RemoveMember("t")); + TestUnequal(x, z); + TestEqual(y, z); + y.AddMember("t", false, crtAllocator); + z.AddMember("t", false, z.GetAllocator()); + TestUnequal(x, y); + TestUnequal(z, x); + y["t"] = true; + z["t"] = true; + TestEqual(x, y); + TestEqual(y, z); + TestEqual(z, x); + + // Swapping element order is not OK + x["a"][0].Swap(x["a"][1]); + TestUnequal(x, y); + x["a"][0].Swap(x["a"][1]); + TestEqual(x, y); + + // Array of different size + x["a"].PushBack(4, allocator); + TestUnequal(x, y); + x["a"].PopBack(); + TestEqual(x, y); + + // Issue #129: compare Uint64 + x.SetUint64(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFF0)); + y.SetUint64(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF)); + TestUnequal(x, y); +} + +template <typename Value> +void TestCopyFrom() { + typename Value::AllocatorType a; + Value v1(1234); + Value v2(v1, a); // deep copy constructor + EXPECT_TRUE(v1.GetType() == v2.GetType()); + EXPECT_EQ(v1.GetInt(), v2.GetInt()); + + v1.SetString("foo"); + v2.CopyFrom(v1, a); + EXPECT_TRUE(v1.GetType() == v2.GetType()); + EXPECT_STREQ(v1.GetString(), v2.GetString()); + EXPECT_EQ(v1.GetString(), v2.GetString()); // string NOT copied + + v1.SetString("bar", a); // copy string + v2.CopyFrom(v1, a); + EXPECT_TRUE(v1.GetType() == v2.GetType()); + EXPECT_STREQ(v1.GetString(), v2.GetString()); + EXPECT_NE(v1.GetString(), v2.GetString()); // string copied + + + v1.SetArray().PushBack(1234, a); + v2.CopyFrom(v1, a); + EXPECT_TRUE(v2.IsArray()); + EXPECT_EQ(v1.Size(), v2.Size()); + + v1.PushBack(Value().SetString("foo", a), a); // push string copy + EXPECT_TRUE(v1.Size() != v2.Size()); + v2.CopyFrom(v1, a); + EXPECT_TRUE(v1.Size() == v2.Size()); + EXPECT_STREQ(v1[1].GetString(), v2[1].GetString()); + EXPECT_NE(v1[1].GetString(), v2[1].GetString()); // string got copied +} + +TEST(Value, CopyFrom) { + TestCopyFrom<Value>(); + TestCopyFrom<GenericValue<UTF8<>, CrtAllocator> >(); +} + +TEST(Value, Swap) { + Value v1(1234); + Value v2(kObjectType); + + EXPECT_EQ(&v1, &v1.Swap(v2)); + EXPECT_TRUE(v1.IsObject()); + EXPECT_TRUE(v2.IsInt()); + EXPECT_EQ(1234, v2.GetInt()); + + // testing std::swap compatibility + using std::swap; + swap(v1, v2); + EXPECT_TRUE(v1.IsInt()); + EXPECT_TRUE(v2.IsObject()); +} + +TEST(Value, Null) { + // Default constructor + Value x; + EXPECT_EQ(kNullType, x.GetType()); + EXPECT_TRUE(x.IsNull()); + + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsNumber()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + // Constructor with type + Value y(kNullType); + EXPECT_TRUE(y.IsNull()); + + // SetNull(); + Value z(true); + z.SetNull(); + EXPECT_TRUE(z.IsNull()); +} + +TEST(Value, True) { + // Constructor with bool + Value x(true); + EXPECT_EQ(kTrueType, x.GetType()); + EXPECT_TRUE(x.GetBool()); + EXPECT_TRUE(x.IsBool()); + EXPECT_TRUE(x.IsTrue()); + + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsNumber()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + // Constructor with type + Value y(kTrueType); + EXPECT_TRUE(y.IsTrue()); + + // SetBool() + Value z; + z.SetBool(true); + EXPECT_TRUE(z.IsTrue()); + + // Templated functions + EXPECT_TRUE(z.Is<bool>()); + EXPECT_TRUE(z.Get<bool>()); + EXPECT_FALSE(z.Set<bool>(false).Get<bool>()); + EXPECT_TRUE(z.Set(true).Get<bool>()); +} + +TEST(Value, False) { + // Constructor with bool + Value x(false); + EXPECT_EQ(kFalseType, x.GetType()); + EXPECT_TRUE(x.IsBool()); + EXPECT_TRUE(x.IsFalse()); + + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.GetBool()); + //EXPECT_FALSE((bool)x); + EXPECT_FALSE(x.IsNumber()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + // Constructor with type + Value y(kFalseType); + EXPECT_TRUE(y.IsFalse()); + + // SetBool() + Value z; + z.SetBool(false); + EXPECT_TRUE(z.IsFalse()); +} + +TEST(Value, Int) { + // Constructor with int + Value x(1234); + EXPECT_EQ(kNumberType, x.GetType()); + EXPECT_EQ(1234, x.GetInt()); + EXPECT_EQ(1234u, x.GetUint()); + EXPECT_EQ(1234, x.GetInt64()); + EXPECT_EQ(1234u, x.GetUint64()); + EXPECT_NEAR(1234.0, x.GetDouble(), 0.0); + //EXPECT_EQ(1234, (int)x); + //EXPECT_EQ(1234, (unsigned)x); + //EXPECT_EQ(1234, (int64_t)x); + //EXPECT_EQ(1234, (uint64_t)x); + //EXPECT_EQ(1234, (double)x); + EXPECT_TRUE(x.IsNumber()); + EXPECT_TRUE(x.IsInt()); + EXPECT_TRUE(x.IsUint()); + EXPECT_TRUE(x.IsInt64()); + EXPECT_TRUE(x.IsUint64()); + + EXPECT_FALSE(x.IsDouble()); + EXPECT_FALSE(x.IsFloat()); + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + Value nx(-1234); + EXPECT_EQ(-1234, nx.GetInt()); + EXPECT_EQ(-1234, nx.GetInt64()); + EXPECT_TRUE(nx.IsInt()); + EXPECT_TRUE(nx.IsInt64()); + EXPECT_FALSE(nx.IsUint()); + EXPECT_FALSE(nx.IsUint64()); + + // Constructor with type + Value y(kNumberType); + EXPECT_TRUE(y.IsNumber()); + EXPECT_TRUE(y.IsInt()); + EXPECT_EQ(0, y.GetInt()); + + // SetInt() + Value z; + z.SetInt(1234); + EXPECT_EQ(1234, z.GetInt()); + + // operator=(int) + z = 5678; + EXPECT_EQ(5678, z.GetInt()); + + // Templated functions + EXPECT_TRUE(z.Is<int>()); + EXPECT_EQ(5678, z.Get<int>()); + EXPECT_EQ(5679, z.Set(5679).Get<int>()); + EXPECT_EQ(5680, z.Set<int>(5680).Get<int>()); +} + +TEST(Value, Uint) { + // Constructor with int + Value x(1234u); + EXPECT_EQ(kNumberType, x.GetType()); + EXPECT_EQ(1234, x.GetInt()); + EXPECT_EQ(1234u, x.GetUint()); + EXPECT_EQ(1234, x.GetInt64()); + EXPECT_EQ(1234u, x.GetUint64()); + EXPECT_TRUE(x.IsNumber()); + EXPECT_TRUE(x.IsInt()); + EXPECT_TRUE(x.IsUint()); + EXPECT_TRUE(x.IsInt64()); + EXPECT_TRUE(x.IsUint64()); + EXPECT_NEAR(1234.0, x.GetDouble(), 0.0); // Number can always be cast as double but !IsDouble(). + + EXPECT_FALSE(x.IsDouble()); + EXPECT_FALSE(x.IsFloat()); + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + // SetUint() + Value z; + z.SetUint(1234); + EXPECT_EQ(1234u, z.GetUint()); + + // operator=(unsigned) + z = 5678u; + EXPECT_EQ(5678u, z.GetUint()); + + z = 2147483648u; // 2^31, cannot cast as int + EXPECT_EQ(2147483648u, z.GetUint()); + EXPECT_FALSE(z.IsInt()); + EXPECT_TRUE(z.IsInt64()); // Issue 41: Incorrect parsing of unsigned int number types + + // Templated functions + EXPECT_TRUE(z.Is<unsigned>()); + EXPECT_EQ(2147483648u, z.Get<unsigned>()); + EXPECT_EQ(2147483649u, z.Set(2147483649u).Get<unsigned>()); + EXPECT_EQ(2147483650u, z.Set<unsigned>(2147483650u).Get<unsigned>()); +} + +TEST(Value, Int64) { + // Constructor with int + Value x(int64_t(1234)); + EXPECT_EQ(kNumberType, x.GetType()); + EXPECT_EQ(1234, x.GetInt()); + EXPECT_EQ(1234u, x.GetUint()); + EXPECT_EQ(1234, x.GetInt64()); + EXPECT_EQ(1234u, x.GetUint64()); + EXPECT_TRUE(x.IsNumber()); + EXPECT_TRUE(x.IsInt()); + EXPECT_TRUE(x.IsUint()); + EXPECT_TRUE(x.IsInt64()); + EXPECT_TRUE(x.IsUint64()); + + EXPECT_FALSE(x.IsDouble()); + EXPECT_FALSE(x.IsFloat()); + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + Value nx(int64_t(-1234)); + EXPECT_EQ(-1234, nx.GetInt()); + EXPECT_EQ(-1234, nx.GetInt64()); + EXPECT_TRUE(nx.IsInt()); + EXPECT_TRUE(nx.IsInt64()); + EXPECT_FALSE(nx.IsUint()); + EXPECT_FALSE(nx.IsUint64()); + + // SetInt64() + Value z; + z.SetInt64(1234); + EXPECT_EQ(1234, z.GetInt64()); + + z.SetInt64(2147483648u); // 2^31, cannot cast as int + EXPECT_FALSE(z.IsInt()); + EXPECT_TRUE(z.IsUint()); + EXPECT_NEAR(2147483648.0, z.GetDouble(), 0.0); + + z.SetInt64(int64_t(4294967295u) + 1); // 2^32, cannot cast as uint + EXPECT_FALSE(z.IsInt()); + EXPECT_FALSE(z.IsUint()); + EXPECT_NEAR(4294967296.0, z.GetDouble(), 0.0); + + z.SetInt64(-int64_t(2147483648u) - 1); // -2^31-1, cannot cast as int + EXPECT_FALSE(z.IsInt()); + EXPECT_NEAR(-2147483649.0, z.GetDouble(), 0.0); + + int64_t i = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 00000000)); + z.SetInt64(i); + EXPECT_DOUBLE_EQ(-9223372036854775808.0, z.GetDouble()); + + // Templated functions + EXPECT_TRUE(z.Is<int64_t>()); + EXPECT_EQ(i, z.Get<int64_t>()); +#if 0 // signed integer underflow is undefined behaviour + EXPECT_EQ(i - 1, z.Set(i - 1).Get<int64_t>()); + EXPECT_EQ(i - 2, z.Set<int64_t>(i - 2).Get<int64_t>()); +#endif +} + +TEST(Value, Uint64) { + // Constructor with int + Value x(uint64_t(1234)); + EXPECT_EQ(kNumberType, x.GetType()); + EXPECT_EQ(1234, x.GetInt()); + EXPECT_EQ(1234u, x.GetUint()); + EXPECT_EQ(1234, x.GetInt64()); + EXPECT_EQ(1234u, x.GetUint64()); + EXPECT_TRUE(x.IsNumber()); + EXPECT_TRUE(x.IsInt()); + EXPECT_TRUE(x.IsUint()); + EXPECT_TRUE(x.IsInt64()); + EXPECT_TRUE(x.IsUint64()); + + EXPECT_FALSE(x.IsDouble()); + EXPECT_FALSE(x.IsFloat()); + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + // SetUint64() + Value z; + z.SetUint64(1234); + EXPECT_EQ(1234u, z.GetUint64()); + + z.SetUint64(uint64_t(2147483648u)); // 2^31, cannot cast as int + EXPECT_FALSE(z.IsInt()); + EXPECT_TRUE(z.IsUint()); + EXPECT_TRUE(z.IsInt64()); + + z.SetUint64(uint64_t(4294967295u) + 1); // 2^32, cannot cast as uint + EXPECT_FALSE(z.IsInt()); + EXPECT_FALSE(z.IsUint()); + EXPECT_TRUE(z.IsInt64()); + + uint64_t u = RAPIDJSON_UINT64_C2(0x80000000, 0x00000000); + z.SetUint64(u); // 2^63 cannot cast as int64 + EXPECT_FALSE(z.IsInt64()); + EXPECT_EQ(u, z.GetUint64()); // Issue 48 + EXPECT_DOUBLE_EQ(9223372036854775808.0, z.GetDouble()); + + // Templated functions + EXPECT_TRUE(z.Is<uint64_t>()); + EXPECT_EQ(u, z.Get<uint64_t>()); + EXPECT_EQ(u + 1, z.Set(u + 1).Get<uint64_t>()); + EXPECT_EQ(u + 2, z.Set<uint64_t>(u + 2).Get<uint64_t>()); +} + +TEST(Value, Double) { + // Constructor with double + Value x(12.34); + EXPECT_EQ(kNumberType, x.GetType()); + EXPECT_NEAR(12.34, x.GetDouble(), 0.0); + EXPECT_TRUE(x.IsNumber()); + EXPECT_TRUE(x.IsDouble()); + + EXPECT_FALSE(x.IsInt()); + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + // SetDouble() + Value z; + z.SetDouble(12.34); + EXPECT_NEAR(12.34, z.GetDouble(), 0.0); + + z = 56.78; + EXPECT_NEAR(56.78, z.GetDouble(), 0.0); + + // Templated functions + EXPECT_TRUE(z.Is<double>()); + EXPECT_EQ(56.78, z.Get<double>()); + EXPECT_EQ(57.78, z.Set(57.78).Get<double>()); + EXPECT_EQ(58.78, z.Set<double>(58.78).Get<double>()); +} + +TEST(Value, Float) { + // Constructor with double + Value x(12.34f); + EXPECT_EQ(kNumberType, x.GetType()); + EXPECT_NEAR(12.34f, x.GetFloat(), 0.0); + EXPECT_TRUE(x.IsNumber()); + EXPECT_TRUE(x.IsDouble()); + EXPECT_TRUE(x.IsFloat()); + + EXPECT_FALSE(x.IsInt()); + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + // SetFloat() + Value z; + z.SetFloat(12.34f); + EXPECT_NEAR(12.34f, z.GetFloat(), 0.0f); + + // Issue 573 + z.SetInt(0); + EXPECT_EQ(0.0f, z.GetFloat()); + + z = 56.78f; + EXPECT_NEAR(56.78f, z.GetFloat(), 0.0f); + + // Templated functions + EXPECT_TRUE(z.Is<float>()); + EXPECT_EQ(56.78f, z.Get<float>()); + EXPECT_EQ(57.78f, z.Set(57.78f).Get<float>()); + EXPECT_EQ(58.78f, z.Set<float>(58.78f).Get<float>()); +} + +TEST(Value, IsLosslessDouble) { + EXPECT_TRUE(Value(0.0).IsLosslessDouble()); + EXPECT_TRUE(Value(12.34).IsLosslessDouble()); + EXPECT_TRUE(Value(-123).IsLosslessDouble()); + EXPECT_TRUE(Value(2147483648u).IsLosslessDouble()); + EXPECT_TRUE(Value(-static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x40000000, 0x00000000))).IsLosslessDouble()); +#if !(defined(_MSC_VER) && _MSC_VER < 1800) // VC2010 has problem + EXPECT_TRUE(Value(RAPIDJSON_UINT64_C2(0xA0000000, 0x00000000)).IsLosslessDouble()); +#endif + + EXPECT_FALSE(Value(static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x7FFFFFFF, 0xFFFFFFFF))).IsLosslessDouble()); // INT64_MAX + EXPECT_FALSE(Value(-static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x7FFFFFFF, 0xFFFFFFFF))).IsLosslessDouble()); // -INT64_MAX + EXPECT_TRUE(Value(-static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x7FFFFFFF, 0xFFFFFFFF)) - 1).IsLosslessDouble()); // INT64_MIN + EXPECT_FALSE(Value(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF)).IsLosslessDouble()); // UINT64_MAX + + EXPECT_TRUE(Value(3.4028234e38f).IsLosslessDouble()); // FLT_MAX + EXPECT_TRUE(Value(-3.4028234e38f).IsLosslessDouble()); // -FLT_MAX + EXPECT_TRUE(Value(1.17549435e-38f).IsLosslessDouble()); // FLT_MIN + EXPECT_TRUE(Value(-1.17549435e-38f).IsLosslessDouble()); // -FLT_MIN + EXPECT_TRUE(Value(1.7976931348623157e+308).IsLosslessDouble()); // DBL_MAX + EXPECT_TRUE(Value(-1.7976931348623157e+308).IsLosslessDouble()); // -DBL_MAX + EXPECT_TRUE(Value(2.2250738585072014e-308).IsLosslessDouble()); // DBL_MIN + EXPECT_TRUE(Value(-2.2250738585072014e-308).IsLosslessDouble()); // -DBL_MIN +} + +TEST(Value, IsLosslessFloat) { + EXPECT_TRUE(Value(12.25).IsLosslessFloat()); + EXPECT_TRUE(Value(-123).IsLosslessFloat()); + EXPECT_TRUE(Value(2147483648u).IsLosslessFloat()); + EXPECT_TRUE(Value(3.4028234e38f).IsLosslessFloat()); + EXPECT_TRUE(Value(-3.4028234e38f).IsLosslessFloat()); + EXPECT_FALSE(Value(3.4028235e38).IsLosslessFloat()); + EXPECT_FALSE(Value(0.3).IsLosslessFloat()); +} + +TEST(Value, String) { + // Construction with const string + Value x("Hello", 5); // literal + EXPECT_EQ(kStringType, x.GetType()); + EXPECT_TRUE(x.IsString()); + EXPECT_STREQ("Hello", x.GetString()); + EXPECT_EQ(5u, x.GetStringLength()); + + EXPECT_FALSE(x.IsNumber()); + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsObject()); + EXPECT_FALSE(x.IsArray()); + + static const char cstr[] = "World"; // const array + Value(cstr).Swap(x); + EXPECT_TRUE(x.IsString()); + EXPECT_EQ(x.GetString(), cstr); + EXPECT_EQ(x.GetStringLength(), sizeof(cstr)-1); + + static char mstr[] = "Howdy"; // non-const array + // Value(mstr).Swap(x); // should not compile + Value(StringRef(mstr)).Swap(x); + EXPECT_TRUE(x.IsString()); + EXPECT_EQ(x.GetString(), mstr); + EXPECT_EQ(x.GetStringLength(), sizeof(mstr)-1); + strncpy(mstr,"Hello", sizeof(mstr)); + EXPECT_STREQ(x.GetString(), "Hello"); + + const char* pstr = cstr; + //Value(pstr).Swap(x); // should not compile + Value(StringRef(pstr)).Swap(x); + EXPECT_TRUE(x.IsString()); + EXPECT_EQ(x.GetString(), cstr); + EXPECT_EQ(x.GetStringLength(), sizeof(cstr)-1); + + char* mpstr = mstr; + Value(StringRef(mpstr,sizeof(mstr)-1)).Swap(x); + EXPECT_TRUE(x.IsString()); + EXPECT_EQ(x.GetString(), mstr); + EXPECT_EQ(x.GetStringLength(), 5u); + EXPECT_STREQ(x.GetString(), "Hello"); + + // Constructor with copy string + MemoryPoolAllocator<> allocator; + Value c(x.GetString(), x.GetStringLength(), allocator); + EXPECT_NE(x.GetString(), c.GetString()); + EXPECT_EQ(x.GetStringLength(), c.GetStringLength()); + EXPECT_STREQ(x.GetString(), c.GetString()); + //x.SetString("World"); + x.SetString("World", 5); + EXPECT_STREQ("Hello", c.GetString()); + EXPECT_EQ(5u, c.GetStringLength()); + + // Constructor with type + Value y(kStringType); + EXPECT_TRUE(y.IsString()); + EXPECT_STREQ("", y.GetString()); // Empty string should be "" instead of 0 (issue 226) + EXPECT_EQ(0u, y.GetStringLength()); + + // SetConsttring() + Value z; + z.SetString("Hello"); + EXPECT_TRUE(x.IsString()); + z.SetString("Hello", 5); + EXPECT_STREQ("Hello", z.GetString()); + EXPECT_STREQ("Hello", z.GetString()); + EXPECT_EQ(5u, z.GetStringLength()); + + z.SetString("Hello"); + EXPECT_TRUE(z.IsString()); + EXPECT_STREQ("Hello", z.GetString()); + + //z.SetString(mstr); // should not compile + //z.SetString(pstr); // should not compile + z.SetString(StringRef(mstr)); + EXPECT_TRUE(z.IsString()); + EXPECT_STREQ(z.GetString(), mstr); + + z.SetString(cstr); + EXPECT_TRUE(z.IsString()); + EXPECT_EQ(cstr, z.GetString()); + + z = cstr; + EXPECT_TRUE(z.IsString()); + EXPECT_EQ(cstr, z.GetString()); + + // SetString() + char s[] = "World"; + Value w; + w.SetString(s, static_cast<SizeType>(strlen(s)), allocator); + s[0] = '\0'; + EXPECT_STREQ("World", w.GetString()); + EXPECT_EQ(5u, w.GetStringLength()); + + // templated functions + EXPECT_TRUE(z.Is<const char*>()); + EXPECT_STREQ(cstr, z.Get<const char*>()); + EXPECT_STREQ("Apple", z.Set<const char*>("Apple").Get<const char*>()); + +#if RAPIDJSON_HAS_STDSTRING + { + std::string str = "Hello World"; + str[5] = '\0'; + EXPECT_STREQ(str.data(),"Hello"); // embedded '\0' + EXPECT_EQ(str.size(), 11u); + + // no copy + Value vs0(StringRef(str)); + EXPECT_TRUE(vs0.IsString()); + EXPECT_EQ(vs0.GetString(), str.data()); + EXPECT_EQ(vs0.GetStringLength(), str.size()); + TestEqual(vs0, str); + + // do copy + Value vs1(str, allocator); + EXPECT_TRUE(vs1.IsString()); + EXPECT_NE(vs1.GetString(), str.data()); + EXPECT_NE(vs1.GetString(), str); // not equal due to embedded '\0' + EXPECT_EQ(vs1.GetStringLength(), str.size()); + TestEqual(vs1, str); + + // SetString + str = "World"; + vs0.SetNull().SetString(str, allocator); + EXPECT_TRUE(vs0.IsString()); + EXPECT_STREQ(vs0.GetString(), str.c_str()); + EXPECT_EQ(vs0.GetStringLength(), str.size()); + TestEqual(str, vs0); + TestUnequal(str, vs1); + + // vs1 = str; // should not compile + vs1 = StringRef(str); + TestEqual(str, vs1); + TestEqual(vs0, vs1); + + // Templated function. + EXPECT_TRUE(vs0.Is<std::string>()); + EXPECT_EQ(str, vs0.Get<std::string>()); + vs0.Set<std::string>(std::string("Apple"), allocator); + EXPECT_EQ(std::string("Apple"), vs0.Get<std::string>()); + vs0.Set(std::string("Orange"), allocator); + EXPECT_EQ(std::string("Orange"), vs0.Get<std::string>()); + } +#endif // RAPIDJSON_HAS_STDSTRING +} + +// Issue 226: Value of string type should not point to NULL +TEST(Value, SetStringNullException) { + Value v; + EXPECT_THROW(v.SetString(0, 0), AssertException); +} + +template <typename T, typename Allocator> +static void TestArray(T& x, Allocator& allocator) { + const T& y = x; + + // PushBack() + Value v; + x.PushBack(v, allocator); + v.SetBool(true); + x.PushBack(v, allocator); + v.SetBool(false); + x.PushBack(v, allocator); + v.SetInt(123); + x.PushBack(v, allocator); + //x.PushBack((const char*)"foo", allocator); // should not compile + x.PushBack("foo", allocator); + + EXPECT_FALSE(x.Empty()); + EXPECT_EQ(5u, x.Size()); + EXPECT_FALSE(y.Empty()); + EXPECT_EQ(5u, y.Size()); + EXPECT_TRUE(x[SizeType(0)].IsNull()); + EXPECT_TRUE(x[1].IsTrue()); + EXPECT_TRUE(x[2].IsFalse()); + EXPECT_TRUE(x[3].IsInt()); + EXPECT_EQ(123, x[3].GetInt()); + EXPECT_TRUE(y[SizeType(0)].IsNull()); + EXPECT_TRUE(y[1].IsTrue()); + EXPECT_TRUE(y[2].IsFalse()); + EXPECT_TRUE(y[3].IsInt()); + EXPECT_EQ(123, y[3].GetInt()); + EXPECT_TRUE(y[4].IsString()); + EXPECT_STREQ("foo", y[4].GetString()); + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + // PushBack(GenericValue&&, Allocator&); + { + Value y2(kArrayType); + y2.PushBack(Value(true), allocator); + y2.PushBack(std::move(Value(kArrayType).PushBack(Value(1), allocator).PushBack("foo", allocator)), allocator); + EXPECT_EQ(2u, y2.Size()); + EXPECT_TRUE(y2[0].IsTrue()); + EXPECT_TRUE(y2[1].IsArray()); + EXPECT_EQ(2u, y2[1].Size()); + EXPECT_TRUE(y2[1][0].IsInt()); + EXPECT_TRUE(y2[1][1].IsString()); + } +#endif + + // iterator + typename T::ValueIterator itr = x.Begin(); + EXPECT_TRUE(itr != x.End()); + EXPECT_TRUE(itr->IsNull()); + ++itr; + EXPECT_TRUE(itr != x.End()); + EXPECT_TRUE(itr->IsTrue()); + ++itr; + EXPECT_TRUE(itr != x.End()); + EXPECT_TRUE(itr->IsFalse()); + ++itr; + EXPECT_TRUE(itr != x.End()); + EXPECT_TRUE(itr->IsInt()); + EXPECT_EQ(123, itr->GetInt()); + ++itr; + EXPECT_TRUE(itr != x.End()); + EXPECT_TRUE(itr->IsString()); + EXPECT_STREQ("foo", itr->GetString()); + + // const iterator + typename T::ConstValueIterator citr = y.Begin(); + EXPECT_TRUE(citr != y.End()); + EXPECT_TRUE(citr->IsNull()); + ++citr; + EXPECT_TRUE(citr != y.End()); + EXPECT_TRUE(citr->IsTrue()); + ++citr; + EXPECT_TRUE(citr != y.End()); + EXPECT_TRUE(citr->IsFalse()); + ++citr; + EXPECT_TRUE(citr != y.End()); + EXPECT_TRUE(citr->IsInt()); + EXPECT_EQ(123, citr->GetInt()); + ++citr; + EXPECT_TRUE(citr != y.End()); + EXPECT_TRUE(citr->IsString()); + EXPECT_STREQ("foo", citr->GetString()); + + // PopBack() + x.PopBack(); + EXPECT_EQ(4u, x.Size()); + EXPECT_TRUE(y[SizeType(0)].IsNull()); + EXPECT_TRUE(y[1].IsTrue()); + EXPECT_TRUE(y[2].IsFalse()); + EXPECT_TRUE(y[3].IsInt()); + + // Clear() + x.Clear(); + EXPECT_TRUE(x.Empty()); + EXPECT_EQ(0u, x.Size()); + EXPECT_TRUE(y.Empty()); + EXPECT_EQ(0u, y.Size()); + + // Erase(ValueIterator) + + // Use array of array to ensure removed elements' destructor is called. + // [[0],[1],[2],...] + for (int i = 0; i < 10; i++) + x.PushBack(Value(kArrayType).PushBack(i, allocator).Move(), allocator); + + // Erase the first + itr = x.Erase(x.Begin()); + EXPECT_EQ(x.Begin(), itr); + EXPECT_EQ(9u, x.Size()); + for (int i = 0; i < 9; i++) + EXPECT_EQ(i + 1, x[static_cast<SizeType>(i)][0].GetInt()); + + // Ease the last + itr = x.Erase(x.End() - 1); + EXPECT_EQ(x.End(), itr); + EXPECT_EQ(8u, x.Size()); + for (int i = 0; i < 8; i++) + EXPECT_EQ(i + 1, x[static_cast<SizeType>(i)][0].GetInt()); + + // Erase the middle + itr = x.Erase(x.Begin() + 4); + EXPECT_EQ(x.Begin() + 4, itr); + EXPECT_EQ(7u, x.Size()); + for (int i = 0; i < 4; i++) + EXPECT_EQ(i + 1, x[static_cast<SizeType>(i)][0].GetInt()); + for (int i = 4; i < 7; i++) + EXPECT_EQ(i + 2, x[static_cast<SizeType>(i)][0].GetInt()); + + // Erase(ValueIterator, ValueIterator) + // Exhaustive test with all 0 <= first < n, first <= last <= n cases + const unsigned n = 10; + for (unsigned first = 0; first < n; first++) { + for (unsigned last = first; last <= n; last++) { + x.Clear(); + for (unsigned i = 0; i < n; i++) + x.PushBack(Value(kArrayType).PushBack(i, allocator).Move(), allocator); + + itr = x.Erase(x.Begin() + first, x.Begin() + last); + if (last == n) + EXPECT_EQ(x.End(), itr); + else + EXPECT_EQ(x.Begin() + first, itr); + + size_t removeCount = last - first; + EXPECT_EQ(n - removeCount, x.Size()); + for (unsigned i = 0; i < first; i++) + EXPECT_EQ(i, x[i][0].GetUint()); + for (unsigned i = first; i < n - removeCount; i++) + EXPECT_EQ(i + removeCount, x[static_cast<SizeType>(i)][0].GetUint()); + } + } +} + +TEST(Value, Array) { + Value x(kArrayType); + const Value& y = x; + Value::AllocatorType allocator; + + EXPECT_EQ(kArrayType, x.GetType()); + EXPECT_TRUE(x.IsArray()); + EXPECT_TRUE(x.Empty()); + EXPECT_EQ(0u, x.Size()); + EXPECT_TRUE(y.IsArray()); + EXPECT_TRUE(y.Empty()); + EXPECT_EQ(0u, y.Size()); + + EXPECT_FALSE(x.IsNull()); + EXPECT_FALSE(x.IsBool()); + EXPECT_FALSE(x.IsFalse()); + EXPECT_FALSE(x.IsTrue()); + EXPECT_FALSE(x.IsString()); + EXPECT_FALSE(x.IsObject()); + + TestArray(x, allocator); + + // Working in gcc without C++11, but VS2013 cannot compile. To be diagnosed. + // http://en.wikipedia.org/wiki/Erase-remove_idiom + x.Clear(); + for (int i = 0; i < 10; i++) + if (i % 2 == 0) + x.PushBack(i, allocator); + else + x.PushBack(Value(kNullType).Move(), allocator); + + const Value null(kNullType); + x.Erase(std::remove(x.Begin(), x.End(), null), x.End()); + EXPECT_EQ(5u, x.Size()); + for (int i = 0; i < 5; i++) + EXPECT_EQ(i * 2, x[static_cast<SizeType>(i)]); + + // SetArray() + Value z; + z.SetArray(); + EXPECT_TRUE(z.IsArray()); + EXPECT_TRUE(z.Empty()); +} + +TEST(Value, ArrayHelper) { + Value::AllocatorType allocator; + { + Value x(kArrayType); + Value::Array a = x.GetArray(); + TestArray(a, allocator); + } + + { + Value x(kArrayType); + Value::Array a = x.GetArray(); + a.PushBack(1, allocator); + + Value::Array a2(a); // copy constructor + EXPECT_EQ(1, a2.Size()); + + Value::Array a3 = a; + EXPECT_EQ(1, a3.Size()); + + Value::ConstArray y = static_cast<const Value&>(x).GetArray(); + (void)y; + // y.PushBack(1, allocator); // should not compile + + // Templated functions + x.Clear(); + EXPECT_TRUE(x.Is<Value::Array>()); + EXPECT_TRUE(x.Is<Value::ConstArray>()); + a.PushBack(1, allocator); + EXPECT_EQ(1, x.Get<Value::Array>()[0].GetInt()); + EXPECT_EQ(1, x.Get<Value::ConstArray>()[0].GetInt()); + + Value x2; + x2.Set<Value::Array>(a); + EXPECT_TRUE(x.IsArray()); // IsArray() is invariant after moving. + EXPECT_EQ(1, x2.Get<Value::Array>()[0].GetInt()); + } + + { + Value y(kArrayType); + y.PushBack(123, allocator); + + Value x(y.GetArray()); // Construct value form array. + EXPECT_TRUE(x.IsArray()); + EXPECT_EQ(123, x[0].GetInt()); + EXPECT_TRUE(y.IsArray()); // Invariant + EXPECT_TRUE(y.Empty()); + } + + { + Value x(kArrayType); + Value y(kArrayType); + y.PushBack(123, allocator); + x.PushBack(y.GetArray(), allocator); // Implicit constructor to convert Array to GenericValue + + EXPECT_EQ(1, x.Size()); + EXPECT_EQ(123, x[0][0].GetInt()); + EXPECT_TRUE(y.IsArray()); + EXPECT_TRUE(y.Empty()); + } +} + +#if RAPIDJSON_HAS_CXX11_RANGE_FOR +TEST(Value, ArrayHelperRangeFor) { + Value::AllocatorType allocator; + Value x(kArrayType); + + for (int i = 0; i < 10; i++) + x.PushBack(i, allocator); + + { + int i = 0; + for (auto& v : x.GetArray()) { + EXPECT_EQ(i, v.GetInt()); + i++; + } + EXPECT_EQ(i, 10); + } + { + int i = 0; + for (const auto& v : const_cast<const Value&>(x).GetArray()) { + EXPECT_EQ(i, v.GetInt()); + i++; + } + EXPECT_EQ(i, 10); + } + + // Array a = x.GetArray(); + // Array ca = const_cast<const Value&>(x).GetArray(); +} +#endif + +template <typename T, typename Allocator> +static void TestObject(T& x, Allocator& allocator) { + const T& y = x; // const version + + // AddMember() + x.AddMember("A", "Apple", allocator); + EXPECT_FALSE(x.ObjectEmpty()); + EXPECT_EQ(1u, x.MemberCount()); + + Value value("Banana", 6); + x.AddMember("B", "Banana", allocator); + EXPECT_EQ(2u, x.MemberCount()); + + // AddMember<T>(StringRefType, T, Allocator) + { + Value o(kObjectType); + o.AddMember("true", true, allocator); + o.AddMember("false", false, allocator); + o.AddMember("int", -1, allocator); + o.AddMember("uint", 1u, allocator); + o.AddMember("int64", int64_t(-4294967296), allocator); + o.AddMember("uint64", uint64_t(4294967296), allocator); + o.AddMember("double", 3.14, allocator); + o.AddMember("string", "Jelly", allocator); + + EXPECT_TRUE(o["true"].GetBool()); + EXPECT_FALSE(o["false"].GetBool()); + EXPECT_EQ(-1, o["int"].GetInt()); + EXPECT_EQ(1u, o["uint"].GetUint()); + EXPECT_EQ(int64_t(-4294967296), o["int64"].GetInt64()); + EXPECT_EQ(uint64_t(4294967296), o["uint64"].GetUint64()); + EXPECT_STREQ("Jelly",o["string"].GetString()); + EXPECT_EQ(8u, o.MemberCount()); + } + + // AddMember<T>(Value&, T, Allocator) + { + Value o(kObjectType); + + Value n("s"); + o.AddMember(n, "string", allocator); + EXPECT_EQ(1u, o.MemberCount()); + + Value count("#"); + o.AddMember(count, o.MemberCount(), allocator); + EXPECT_EQ(2u, o.MemberCount()); + } + +#if RAPIDJSON_HAS_STDSTRING + { + // AddMember(StringRefType, const std::string&, Allocator) + Value o(kObjectType); + o.AddMember("b", std::string("Banana"), allocator); + EXPECT_STREQ("Banana", o["b"].GetString()); + + // RemoveMember(const std::string&) + o.RemoveMember(std::string("b")); + EXPECT_TRUE(o.ObjectEmpty()); + } +#endif + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + // AddMember(GenericValue&&, ...) variants + { + Value o(kObjectType); + o.AddMember(Value("true"), Value(true), allocator); + o.AddMember(Value("false"), Value(false).Move(), allocator); // value is lvalue ref + o.AddMember(Value("int").Move(), Value(-1), allocator); // name is lvalue ref + o.AddMember("uint", std::move(Value().SetUint(1u)), allocator); // name is literal, value is rvalue + EXPECT_TRUE(o["true"].GetBool()); + EXPECT_FALSE(o["false"].GetBool()); + EXPECT_EQ(-1, o["int"].GetInt()); + EXPECT_EQ(1u, o["uint"].GetUint()); + EXPECT_EQ(4u, o.MemberCount()); + } +#endif + + // Tests a member with null character + Value name; + const Value C0D("C\0D", 3); + name.SetString(C0D.GetString(), 3); + value.SetString("CherryD", 7); + x.AddMember(name, value, allocator); + + // HasMember() + EXPECT_TRUE(x.HasMember("A")); + EXPECT_TRUE(x.HasMember("B")); + EXPECT_TRUE(y.HasMember("A")); + EXPECT_TRUE(y.HasMember("B")); + +#if RAPIDJSON_HAS_STDSTRING + EXPECT_TRUE(x.HasMember(std::string("A"))); +#endif + + name.SetString("C\0D"); + EXPECT_TRUE(x.HasMember(name)); + EXPECT_TRUE(y.HasMember(name)); + + GenericValue<UTF8<>, CrtAllocator> othername("A"); + EXPECT_TRUE(x.HasMember(othername)); + EXPECT_TRUE(y.HasMember(othername)); + othername.SetString("C\0D"); + EXPECT_TRUE(x.HasMember(othername)); + EXPECT_TRUE(y.HasMember(othername)); + + // operator[] + EXPECT_STREQ("Apple", x["A"].GetString()); + EXPECT_STREQ("Banana", x["B"].GetString()); + EXPECT_STREQ("CherryD", x[C0D].GetString()); + EXPECT_STREQ("CherryD", x[othername].GetString()); + EXPECT_THROW(x["nonexist"], AssertException); + + // const operator[] + EXPECT_STREQ("Apple", y["A"].GetString()); + EXPECT_STREQ("Banana", y["B"].GetString()); + EXPECT_STREQ("CherryD", y[C0D].GetString()); + +#if RAPIDJSON_HAS_STDSTRING + EXPECT_STREQ("Apple", x["A"].GetString()); + EXPECT_STREQ("Apple", y[std::string("A")].GetString()); +#endif + + // member iterator + Value::MemberIterator itr = x.MemberBegin(); + EXPECT_TRUE(itr != x.MemberEnd()); + EXPECT_STREQ("A", itr->name.GetString()); + EXPECT_STREQ("Apple", itr->value.GetString()); + ++itr; + EXPECT_TRUE(itr != x.MemberEnd()); + EXPECT_STREQ("B", itr->name.GetString()); + EXPECT_STREQ("Banana", itr->value.GetString()); + ++itr; + EXPECT_TRUE(itr != x.MemberEnd()); + EXPECT_TRUE(memcmp(itr->name.GetString(), "C\0D", 4) == 0); + EXPECT_STREQ("CherryD", itr->value.GetString()); + ++itr; + EXPECT_FALSE(itr != x.MemberEnd()); + + // const member iterator + Value::ConstMemberIterator citr = y.MemberBegin(); + EXPECT_TRUE(citr != y.MemberEnd()); + EXPECT_STREQ("A", citr->name.GetString()); + EXPECT_STREQ("Apple", citr->value.GetString()); + ++citr; + EXPECT_TRUE(citr != y.MemberEnd()); + EXPECT_STREQ("B", citr->name.GetString()); + EXPECT_STREQ("Banana", citr->value.GetString()); + ++citr; + EXPECT_TRUE(citr != y.MemberEnd()); + EXPECT_TRUE(memcmp(citr->name.GetString(), "C\0D", 4) == 0); + EXPECT_STREQ("CherryD", citr->value.GetString()); + ++citr; + EXPECT_FALSE(citr != y.MemberEnd()); + + // member iterator conversions/relations + itr = x.MemberBegin(); + citr = x.MemberBegin(); // const conversion + TestEqual(itr, citr); + EXPECT_TRUE(itr < x.MemberEnd()); + EXPECT_FALSE(itr > y.MemberEnd()); + EXPECT_TRUE(citr < x.MemberEnd()); + EXPECT_FALSE(citr > y.MemberEnd()); + ++citr; + TestUnequal(itr, citr); + EXPECT_FALSE(itr < itr); + EXPECT_TRUE(itr < citr); + EXPECT_FALSE(itr > itr); + EXPECT_TRUE(citr > itr); + EXPECT_EQ(1, citr - x.MemberBegin()); + EXPECT_EQ(0, itr - y.MemberBegin()); + itr += citr - x.MemberBegin(); + EXPECT_EQ(1, itr - y.MemberBegin()); + TestEqual(citr, itr); + EXPECT_TRUE(itr <= citr); + EXPECT_TRUE(citr <= itr); + itr++; + EXPECT_TRUE(itr >= citr); + EXPECT_FALSE(citr >= itr); + + // RemoveMember() + EXPECT_TRUE(x.RemoveMember("A")); + EXPECT_FALSE(x.HasMember("A")); + + EXPECT_TRUE(x.RemoveMember("B")); + EXPECT_FALSE(x.HasMember("B")); + + EXPECT_FALSE(x.RemoveMember("nonexist")); + + EXPECT_TRUE(x.RemoveMember(othername)); + EXPECT_FALSE(x.HasMember(name)); + + EXPECT_TRUE(x.MemberBegin() == x.MemberEnd()); + + // EraseMember(ConstMemberIterator) + + // Use array members to ensure removed elements' destructor is called. + // { "a": [0], "b": [1],[2],...] + const char keys[][2] = { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j" }; + for (int i = 0; i < 10; i++) + x.AddMember(keys[i], Value(kArrayType).PushBack(i, allocator), allocator); + + // MemberCount, iterator difference + EXPECT_EQ(x.MemberCount(), SizeType(x.MemberEnd() - x.MemberBegin())); + + // Erase the first + itr = x.EraseMember(x.MemberBegin()); + EXPECT_FALSE(x.HasMember(keys[0])); + EXPECT_EQ(x.MemberBegin(), itr); + EXPECT_EQ(9u, x.MemberCount()); + for (; itr != x.MemberEnd(); ++itr) { + size_t i = static_cast<size_t>((itr - x.MemberBegin())) + 1; + EXPECT_STREQ(itr->name.GetString(), keys[i]); + EXPECT_EQ(i, itr->value[0].GetInt()); + } + + // Erase the last + itr = x.EraseMember(x.MemberEnd() - 1); + EXPECT_FALSE(x.HasMember(keys[9])); + EXPECT_EQ(x.MemberEnd(), itr); + EXPECT_EQ(8u, x.MemberCount()); + for (; itr != x.MemberEnd(); ++itr) { + size_t i = static_cast<size_t>(itr - x.MemberBegin()) + 1; + EXPECT_STREQ(itr->name.GetString(), keys[i]); + EXPECT_EQ(i, itr->value[0].GetInt()); + } + + // Erase the middle + itr = x.EraseMember(x.MemberBegin() + 4); + EXPECT_FALSE(x.HasMember(keys[5])); + EXPECT_EQ(x.MemberBegin() + 4, itr); + EXPECT_EQ(7u, x.MemberCount()); + for (; itr != x.MemberEnd(); ++itr) { + size_t i = static_cast<size_t>(itr - x.MemberBegin()); + i += (i < 4) ? 1 : 2; + EXPECT_STREQ(itr->name.GetString(), keys[i]); + EXPECT_EQ(i, itr->value[0].GetInt()); + } + + // EraseMember(ConstMemberIterator, ConstMemberIterator) + // Exhaustive test with all 0 <= first < n, first <= last <= n cases + const unsigned n = 10; + for (unsigned first = 0; first < n; first++) { + for (unsigned last = first; last <= n; last++) { + x.RemoveAllMembers(); + for (unsigned i = 0; i < n; i++) + x.AddMember(keys[i], Value(kArrayType).PushBack(i, allocator), allocator); + + itr = x.EraseMember(x.MemberBegin() + static_cast<int>(first), x.MemberBegin() + static_cast<int>(last)); + if (last == n) + EXPECT_EQ(x.MemberEnd(), itr); + else + EXPECT_EQ(x.MemberBegin() + static_cast<int>(first), itr); + + size_t removeCount = last - first; + EXPECT_EQ(n - removeCount, x.MemberCount()); + for (unsigned i = 0; i < first; i++) + EXPECT_EQ(i, x[keys[i]][0].GetUint()); + for (unsigned i = first; i < n - removeCount; i++) + EXPECT_EQ(i + removeCount, x[keys[i+removeCount]][0].GetUint()); + } + } + + // RemoveAllMembers() + x.RemoveAllMembers(); + EXPECT_TRUE(x.ObjectEmpty()); + EXPECT_EQ(0u, x.MemberCount()); +} + +TEST(Value, Object) { + Value x(kObjectType); + const Value& y = x; // const version + Value::AllocatorType allocator; + + EXPECT_EQ(kObjectType, x.GetType()); + EXPECT_TRUE(x.IsObject()); + EXPECT_TRUE(x.ObjectEmpty()); + EXPECT_EQ(0u, x.MemberCount()); + EXPECT_EQ(kObjectType, y.GetType()); + EXPECT_TRUE(y.IsObject()); + EXPECT_TRUE(y.ObjectEmpty()); + EXPECT_EQ(0u, y.MemberCount()); + + TestObject(x, allocator); + + // SetObject() + Value z; + z.SetObject(); + EXPECT_TRUE(z.IsObject()); +} + +TEST(Value, ObjectHelper) { + Value::AllocatorType allocator; + { + Value x(kObjectType); + Value::Object o = x.GetObject(); + TestObject(o, allocator); + } + + { + Value x(kObjectType); + Value::Object o = x.GetObject(); + o.AddMember("1", 1, allocator); + + Value::Object o2(o); // copy constructor + EXPECT_EQ(1, o2.MemberCount()); + + Value::Object o3 = o; + EXPECT_EQ(1, o3.MemberCount()); + + Value::ConstObject y = static_cast<const Value&>(x).GetObject(); + (void)y; + // y.AddMember("1", 1, allocator); // should not compile + + // Templated functions + x.RemoveAllMembers(); + EXPECT_TRUE(x.Is<Value::Object>()); + EXPECT_TRUE(x.Is<Value::ConstObject>()); + o.AddMember("1", 1, allocator); + EXPECT_EQ(1, x.Get<Value::Object>()["1"].GetInt()); + EXPECT_EQ(1, x.Get<Value::ConstObject>()["1"].GetInt()); + + Value x2; + x2.Set<Value::Object>(o); + EXPECT_TRUE(x.IsObject()); // IsObject() is invariant after moving + EXPECT_EQ(1, x2.Get<Value::Object>()["1"].GetInt()); + } + + { + Value x(kObjectType); + x.AddMember("a", "apple", allocator); + Value y(x.GetObject()); + EXPECT_STREQ("apple", y["a"].GetString()); + EXPECT_TRUE(x.IsObject()); // Invariant + } + + { + Value x(kObjectType); + x.AddMember("a", "apple", allocator); + Value y(kObjectType); + y.AddMember("fruits", x.GetObject(), allocator); + EXPECT_STREQ("apple", y["fruits"]["a"].GetString()); + EXPECT_TRUE(x.IsObject()); // Invariant + } +} + +#if RAPIDJSON_HAS_CXX11_RANGE_FOR +TEST(Value, ObjectHelperRangeFor) { + Value::AllocatorType allocator; + Value x(kObjectType); + + for (int i = 0; i < 10; i++) { + char name[10]; + Value n(name, static_cast<SizeType>(sprintf(name, "%d", i)), allocator); + x.AddMember(n, i, allocator); + } + + { + int i = 0; + for (auto& m : x.GetObject()) { + char name[10]; + sprintf(name, "%d", i); + EXPECT_STREQ(name, m.name.GetString()); + EXPECT_EQ(i, m.value.GetInt()); + i++; + } + EXPECT_EQ(i, 10); + } + { + int i = 0; + for (const auto& m : const_cast<const Value&>(x).GetObject()) { + char name[10]; + sprintf(name, "%d", i); + EXPECT_STREQ(name, m.name.GetString()); + EXPECT_EQ(i, m.value.GetInt()); + i++; + } + EXPECT_EQ(i, 10); + } + + // Object a = x.GetObject(); + // Object ca = const_cast<const Value&>(x).GetObject(); +} +#endif + +TEST(Value, EraseMember_String) { + Value::AllocatorType allocator; + Value x(kObjectType); + x.AddMember("A", "Apple", allocator); + x.AddMember("B", "Banana", allocator); + + EXPECT_TRUE(x.EraseMember("B")); + EXPECT_FALSE(x.HasMember("B")); + + EXPECT_FALSE(x.EraseMember("nonexist")); + + GenericValue<UTF8<>, CrtAllocator> othername("A"); + EXPECT_TRUE(x.EraseMember(othername)); + EXPECT_FALSE(x.HasMember("A")); + + EXPECT_TRUE(x.MemberBegin() == x.MemberEnd()); +} + +TEST(Value, BigNestedArray) { + MemoryPoolAllocator<> allocator; + Value x(kArrayType); + static const SizeType n = 200; + + for (SizeType i = 0; i < n; i++) { + Value y(kArrayType); + for (SizeType j = 0; j < n; j++) { + Value number(static_cast<int>(i * n + j)); + y.PushBack(number, allocator); + } + x.PushBack(y, allocator); + } + + for (SizeType i = 0; i < n; i++) + for (SizeType j = 0; j < n; j++) { + EXPECT_TRUE(x[i][j].IsInt()); + EXPECT_EQ(static_cast<int>(i * n + j), x[i][j].GetInt()); + } +} + +TEST(Value, BigNestedObject) { + MemoryPoolAllocator<> allocator; + Value x(kObjectType); + static const SizeType n = 200; + + for (SizeType i = 0; i < n; i++) { + char name1[10]; + sprintf(name1, "%d", i); + + // Value name(name1); // should not compile + Value name(name1, static_cast<SizeType>(strlen(name1)), allocator); + Value object(kObjectType); + + for (SizeType j = 0; j < n; j++) { + char name2[10]; + sprintf(name2, "%d", j); + + Value name3(name2, static_cast<SizeType>(strlen(name2)), allocator); + Value number(static_cast<int>(i * n + j)); + object.AddMember(name3, number, allocator); + } + + // x.AddMember(name1, object, allocator); // should not compile + x.AddMember(name, object, allocator); + } + + for (SizeType i = 0; i < n; i++) { + char name1[10]; + sprintf(name1, "%d", i); + + for (SizeType j = 0; j < n; j++) { + char name2[10]; + sprintf(name2, "%d", j); + x[name1]; + EXPECT_EQ(static_cast<int>(i * n + j), x[name1][name2].GetInt()); + } + } +} + +// Issue 18: Error removing last element of object +// http://code.google.com/p/rapidjson/issues/detail?id=18 +TEST(Value, RemoveLastElement) { + rapidjson::Document doc; + rapidjson::Document::AllocatorType& allocator = doc.GetAllocator(); + rapidjson::Value objVal(rapidjson::kObjectType); + objVal.AddMember("var1", 123, allocator); + objVal.AddMember("var2", "444", allocator); + objVal.AddMember("var3", 555, allocator); + EXPECT_TRUE(objVal.HasMember("var3")); + objVal.RemoveMember("var3"); // Assertion here in r61 + EXPECT_FALSE(objVal.HasMember("var3")); +} + +// Issue 38: Segmentation fault with CrtAllocator +TEST(Document, CrtAllocator) { + typedef GenericValue<UTF8<>, CrtAllocator> V; + + V::AllocatorType allocator; + V o(kObjectType); + o.AddMember("x", 1, allocator); // Should not call destructor on uninitialized name/value of newly allocated members. + + V a(kArrayType); + a.PushBack(1, allocator); // Should not call destructor on uninitialized Value of newly allocated elements. +} + +static void TestShortStringOptimization(const char* str) { + const rapidjson::SizeType len = static_cast<rapidjson::SizeType>(strlen(str)); + + rapidjson::Document doc; + rapidjson::Value val; + val.SetString(str, len, doc.GetAllocator()); + + EXPECT_EQ(val.GetStringLength(), len); + EXPECT_STREQ(val.GetString(), str); +} + +TEST(Value, AllocateShortString) { + TestShortStringOptimization(""); // edge case: empty string + TestShortStringOptimization("12345678"); // regular case for short strings: 8 chars + TestShortStringOptimization("12345678901"); // edge case: 11 chars in 32-bit mode (=> short string) + TestShortStringOptimization("123456789012"); // edge case: 12 chars in 32-bit mode (=> regular string) + TestShortStringOptimization("123456789012345"); // edge case: 15 chars in 64-bit mode (=> short string) + TestShortStringOptimization("1234567890123456"); // edge case: 16 chars in 64-bit mode (=> regular string) +} + +template <int e> +struct TerminateHandler { + bool Null() { return e != 0; } + bool Bool(bool) { return e != 1; } + bool Int(int) { return e != 2; } + bool Uint(unsigned) { return e != 3; } + bool Int64(int64_t) { return e != 4; } + bool Uint64(uint64_t) { return e != 5; } + bool Double(double) { return e != 6; } + bool RawNumber(const char*, SizeType, bool) { return e != 7; } + bool String(const char*, SizeType, bool) { return e != 8; } + bool StartObject() { return e != 9; } + bool Key(const char*, SizeType, bool) { return e != 10; } + bool EndObject(SizeType) { return e != 11; } + bool StartArray() { return e != 12; } + bool EndArray(SizeType) { return e != 13; } +}; + +#define TEST_TERMINATION(e, json)\ +{\ + Document d; \ + EXPECT_FALSE(d.Parse(json).HasParseError()); \ + Reader reader; \ + TerminateHandler<e> h;\ + EXPECT_FALSE(d.Accept(h));\ +} + +TEST(Value, AcceptTerminationByHandler) { + TEST_TERMINATION(0, "[null]"); + TEST_TERMINATION(1, "[true]"); + TEST_TERMINATION(1, "[false]"); + TEST_TERMINATION(2, "[-1]"); + TEST_TERMINATION(3, "[2147483648]"); + TEST_TERMINATION(4, "[-1234567890123456789]"); + TEST_TERMINATION(5, "[9223372036854775808]"); + TEST_TERMINATION(6, "[0.5]"); + // RawNumber() is never called + TEST_TERMINATION(8, "[\"a\"]"); + TEST_TERMINATION(9, "[{}]"); + TEST_TERMINATION(10, "[{\"a\":1}]"); + TEST_TERMINATION(11, "[{}]"); + TEST_TERMINATION(12, "{\"a\":[]}"); + TEST_TERMINATION(13, "{\"a\":[]}"); +} + +struct ValueIntComparer { + bool operator()(const Value& lhs, const Value& rhs) const { + return lhs.GetInt() < rhs.GetInt(); + } +}; + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS +TEST(Value, Sorting) { + Value::AllocatorType allocator; + Value a(kArrayType); + a.PushBack(5, allocator); + a.PushBack(1, allocator); + a.PushBack(3, allocator); + std::sort(a.Begin(), a.End(), ValueIntComparer()); + EXPECT_EQ(1, a[0].GetInt()); + EXPECT_EQ(3, a[1].GetInt()); + EXPECT_EQ(5, a[2].GetInt()); +} +#endif + +// http://stackoverflow.com/questions/35222230/ + +static void MergeDuplicateKey(Value& v, Value::AllocatorType& a) { + if (v.IsObject()) { + // Convert all key:value into key:[value] + for (Value::MemberIterator itr = v.MemberBegin(); itr != v.MemberEnd(); ++itr) + itr->value = Value(kArrayType).Move().PushBack(itr->value, a); + + // Merge arrays if key is duplicated + for (Value::MemberIterator itr = v.MemberBegin(); itr != v.MemberEnd();) { + Value::MemberIterator itr2 = v.FindMember(itr->name); + if (itr != itr2) { + itr2->value.PushBack(itr->value[0], a); + itr = v.EraseMember(itr); + } + else + ++itr; + } + + // Convert key:[values] back to key:value if there is only one value + for (Value::MemberIterator itr = v.MemberBegin(); itr != v.MemberEnd(); ++itr) { + if (itr->value.Size() == 1) + itr->value = itr->value[0]; + MergeDuplicateKey(itr->value, a); // Recursion on the value + } + } + else if (v.IsArray()) + for (Value::ValueIterator itr = v.Begin(); itr != v.End(); ++itr) + MergeDuplicateKey(*itr, a); +} + +TEST(Value, MergeDuplicateKey) { + Document d; + d.Parse( + "{" + " \"key1\": {" + " \"a\": \"asdf\"," + " \"b\": \"foo\"," + " \"b\": \"bar\"," + " \"c\": \"fdas\"" + " }" + "}"); + + Document d2; + d2.Parse( + "{" + " \"key1\": {" + " \"a\": \"asdf\"," + " \"b\": [" + " \"foo\"," + " \"bar\"" + " ]," + " \"c\": \"fdas\"" + " }" + "}"); + + EXPECT_NE(d2, d); + MergeDuplicateKey(d, d.GetAllocator()); + EXPECT_EQ(d2, d); +} + +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif |