Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1730 insertions, 0 deletions

diff --git a/src/s3select/rapidjson/test/unittest/pointertest.cpp b/src/s3select/rapidjson/test/unittest/pointertest.cpp
new file mode 100644
index 000000000..342086dd1
--- /dev/null
+++ b/src/s3select/rapidjson/test/unittest/pointertest.cpp
@@ -0,0 +1,1730 @@
+// 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.
+//
+// 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/pointer.h"
+#include "rapidjson/stringbuffer.h"
+#include "rapidjson/ostreamwrapper.h"
+#include <sstream>
+#include <map>
+#include <algorithm>
+
+using namespace rapidjson;
+
+static const char kJson[] = "{\n"
+"    \"foo\":[\"bar\", \"baz\"],\n"
+"    \"\" : 0,\n"
+"    \"a/b\" : 1,\n"
+"    \"c%d\" : 2,\n"
+"    \"e^f\" : 3,\n"
+"    \"g|h\" : 4,\n"
+"    \"i\\\\j\" : 5,\n"
+"    \"k\\\"l\" : 6,\n"
+"    \" \" : 7,\n"
+"    \"m~n\" : 8\n"
+"}";
+
+TEST(Pointer, DefaultConstructor) {
+    Pointer p;
+    EXPECT_TRUE(p.IsValid());
+    EXPECT_EQ(0u, p.GetTokenCount());
+}
+
+TEST(Pointer, Parse) {
+    {
+        Pointer p("");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(0u, p.GetTokenCount());
+    }
+
+    {
+        Pointer p("/");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(0u, p.GetTokens()[0].length);
+        EXPECT_STREQ("", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+    }
+
+    {
+        Pointer p("/foo");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("foo", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+    }
+
+    #if RAPIDJSON_HAS_STDSTRING
+    {
+        Pointer p(std::string("/foo"));
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("foo", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+    }
+    #endif
+
+    {
+        Pointer p("/foo/0");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(2u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("foo", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+        EXPECT_EQ(1u, p.GetTokens()[1].length);
+        EXPECT_STREQ("0", p.GetTokens()[1].name);
+        EXPECT_EQ(0u, p.GetTokens()[1].index);
+    }
+
+    {
+        // Unescape ~1
+        Pointer p("/a~1b");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("a/b", p.GetTokens()[0].name);
+    }
+
+    {
+        // Unescape ~0
+        Pointer p("/m~0n");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("m~n", p.GetTokens()[0].name);
+    }
+
+    {
+        // empty name
+        Pointer p("/");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(0u, p.GetTokens()[0].length);
+        EXPECT_STREQ("", p.GetTokens()[0].name);
+    }
+
+    {
+        // empty and non-empty name
+        Pointer p("//a");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(2u, p.GetTokenCount());
+        EXPECT_EQ(0u, p.GetTokens()[0].length);
+        EXPECT_STREQ("", p.GetTokens()[0].name);
+        EXPECT_EQ(1u, p.GetTokens()[1].length);
+        EXPECT_STREQ("a", p.GetTokens()[1].name);
+    }
+
+    {
+        // Null characters
+        Pointer p("/\0\0", 3);
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(2u, p.GetTokens()[0].length);
+        EXPECT_EQ('\0', p.GetTokens()[0].name[0]);
+        EXPECT_EQ('\0', p.GetTokens()[0].name[1]);
+        EXPECT_EQ('\0', p.GetTokens()[0].name[2]);
+    }
+
+    {
+        // Valid index
+        Pointer p("/123");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_STREQ("123", p.GetTokens()[0].name);
+        EXPECT_EQ(123u, p.GetTokens()[0].index);
+    }
+
+    {
+        // Invalid index (with leading zero)
+        Pointer p("/01");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_STREQ("01", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+    }
+
+    if (sizeof(SizeType) == 4) {
+        // Invalid index (overflow)
+        Pointer p("/4294967296");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_STREQ("4294967296", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+    }
+
+    {
+        // kPointerParseErrorTokenMustBeginWithSolidus
+        Pointer p(" ");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorTokenMustBeginWithSolidus, p.GetParseErrorCode());
+        EXPECT_EQ(0u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidEscape
+        Pointer p("/~");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidEscape, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidEscape
+        Pointer p("/~2");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidEscape, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+}
+
+TEST(Pointer, Parse_URIFragment) {
+    {
+        Pointer p("#");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(0u, p.GetTokenCount());
+    }
+
+    {
+        Pointer p("#/foo");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("foo", p.GetTokens()[0].name);
+    }
+
+    {
+        Pointer p("#/foo/0");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(2u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("foo", p.GetTokens()[0].name);
+        EXPECT_EQ(1u, p.GetTokens()[1].length);
+        EXPECT_STREQ("0", p.GetTokens()[1].name);
+        EXPECT_EQ(0u, p.GetTokens()[1].index);
+    }
+
+    {
+        // Unescape ~1
+        Pointer p("#/a~1b");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("a/b", p.GetTokens()[0].name);
+    }
+
+    {
+        // Unescape ~0
+        Pointer p("#/m~0n");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(3u, p.GetTokens()[0].length);
+        EXPECT_STREQ("m~n", p.GetTokens()[0].name);
+    }
+
+    {
+        // empty name
+        Pointer p("#/");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(0u, p.GetTokens()[0].length);
+        EXPECT_STREQ("", p.GetTokens()[0].name);
+    }
+
+    {
+        // empty and non-empty name
+        Pointer p("#//a");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(2u, p.GetTokenCount());
+        EXPECT_EQ(0u, p.GetTokens()[0].length);
+        EXPECT_STREQ("", p.GetTokens()[0].name);
+        EXPECT_EQ(1u, p.GetTokens()[1].length);
+        EXPECT_STREQ("a", p.GetTokens()[1].name);
+    }
+
+    {
+        // Null characters
+        Pointer p("#/%00%00");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(2u, p.GetTokens()[0].length);
+        EXPECT_EQ('\0', p.GetTokens()[0].name[0]);
+        EXPECT_EQ('\0', p.GetTokens()[0].name[1]);
+        EXPECT_EQ('\0', p.GetTokens()[0].name[2]);
+    }
+
+    {
+        // Percentage Escapes
+        EXPECT_STREQ("c%d", Pointer("#/c%25d").GetTokens()[0].name);
+        EXPECT_STREQ("e^f", Pointer("#/e%5Ef").GetTokens()[0].name);
+        EXPECT_STREQ("g|h", Pointer("#/g%7Ch").GetTokens()[0].name);
+        EXPECT_STREQ("i\\j", Pointer("#/i%5Cj").GetTokens()[0].name);
+        EXPECT_STREQ("k\"l", Pointer("#/k%22l").GetTokens()[0].name);
+        EXPECT_STREQ(" ", Pointer("#/%20").GetTokens()[0].name);
+    }
+
+    {
+        // Valid index
+        Pointer p("#/123");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_STREQ("123", p.GetTokens()[0].name);
+        EXPECT_EQ(123u, p.GetTokens()[0].index);
+    }
+
+    {
+        // Invalid index (with leading zero)
+        Pointer p("#/01");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_STREQ("01", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+    }
+
+    if (sizeof(SizeType) == 4) {
+        // Invalid index (overflow)
+        Pointer p("#/4294967296");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_STREQ("4294967296", p.GetTokens()[0].name);
+        EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
+    }
+
+    {
+        // Decode UTF-8 perecent encoding to UTF-8
+        Pointer p("#/%C2%A2");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_STREQ("\xC2\xA2", p.GetTokens()[0].name);
+    }
+
+    {
+        // Decode UTF-8 perecent encoding to UTF-16
+        GenericPointer<GenericValue<UTF16<> > > p(L"#/%C2%A2");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(static_cast<UTF16<>::Ch>(0x00A2), p.GetTokens()[0].name[0]);
+        EXPECT_EQ(1u, p.GetTokens()[0].length);
+    }
+
+    {
+        // Decode UTF-8 perecent encoding to UTF-16
+        GenericPointer<GenericValue<UTF16<> > > p(L"#/%E2%82%AC");
+        EXPECT_TRUE(p.IsValid());
+        EXPECT_EQ(1u, p.GetTokenCount());
+        EXPECT_EQ(static_cast<UTF16<>::Ch>(0x20AC), p.GetTokens()[0].name[0]);
+        EXPECT_EQ(1u, p.GetTokens()[0].length);
+    }
+
+    {
+        // kPointerParseErrorTokenMustBeginWithSolidus
+        Pointer p("# ");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorTokenMustBeginWithSolidus, p.GetParseErrorCode());
+        EXPECT_EQ(1u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidEscape
+        Pointer p("#/~");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidEscape, p.GetParseErrorCode());
+        EXPECT_EQ(3u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidEscape
+        Pointer p("#/~2");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidEscape, p.GetParseErrorCode());
+        EXPECT_EQ(3u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidPercentEncoding
+        Pointer p("#/%");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidPercentEncoding, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidPercentEncoding (invalid hex)
+        Pointer p("#/%g0");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidPercentEncoding, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidPercentEncoding (invalid hex)
+        Pointer p("#/%0g");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidPercentEncoding, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorInvalidPercentEncoding (incomplete UTF-8 sequence)
+        Pointer p("#/%C2");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorInvalidPercentEncoding, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorCharacterMustPercentEncode
+        Pointer p("#/ ");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorCharacterMustPercentEncode, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+
+    {
+        // kPointerParseErrorCharacterMustPercentEncode
+        Pointer p("#/\n");
+        EXPECT_FALSE(p.IsValid());
+        EXPECT_EQ(kPointerParseErrorCharacterMustPercentEncode, p.GetParseErrorCode());
+        EXPECT_EQ(2u, p.GetParseErrorOffset());
+    }
+}
+
+TEST(Pointer, Stringify) {
+    // Test by roundtrip
+    const char* sources[] = {
+        "",
+        "/foo",
+        "/foo/0",
+        "/",
+        "/a~1b",
+        "/c%d",
+        "/e^f",
+        "/g|h",
+        "/i\\j",
+        "/k\"l",
+        "/ ",
+        "/m~0n",
+        "/\xC2\xA2",
+        "/\xE2\x82\xAC",
+        "/\xF0\x9D\x84\x9E"
+    };
+
+    for (size_t i = 0; i < sizeof(sources) / sizeof(sources[0]); i++) {
+        Pointer p(sources[i]);
+        StringBuffer s;
+        EXPECT_TRUE(p.Stringify(s));
+        EXPECT_STREQ(sources[i], s.GetString());
+
+        // Stringify to URI fragment
+        StringBuffer s2;
+        EXPECT_TRUE(p.StringifyUriFragment(s2));
+        Pointer p2(s2.GetString(), s2.GetSize());
+        EXPECT_TRUE(p2.IsValid());
+        EXPECT_TRUE(p == p2);
+    }
+
+    {
+        // Strigify to URI fragment with an invalid UTF-8 sequence
+        Pointer p("/\xC2");
+        StringBuffer s;
+        EXPECT_FALSE(p.StringifyUriFragment(s));
+    }
+}
+
+// Construct a Pointer with static tokens, no dynamic allocation involved.
+#define NAME(s) { s, static_cast<SizeType>(sizeof(s) / sizeof(s[0]) - 1), kPointerInvalidIndex }
+#define INDEX(i) { #i, static_cast<SizeType>(sizeof(#i) - 1), i }
+
+static const Pointer::Token kTokens[] = { NAME("foo"), INDEX(0) }; // equivalent to "/foo/0"
+
+#undef NAME
+#undef INDEX
+
+TEST(Pointer, ConstructorWithToken) {
+    Pointer p(kTokens, sizeof(kTokens) / sizeof(kTokens[0]));
+    EXPECT_TRUE(p.IsValid());
+    EXPECT_EQ(2u, p.GetTokenCount());
+    EXPECT_EQ(3u, p.GetTokens()[0].length);
+    EXPECT_STREQ("foo", p.GetTokens()[0].name);
+    EXPECT_EQ(1u, p.GetTokens()[1].length);
+    EXPECT_STREQ("0", p.GetTokens()[1].name);
+    EXPECT_EQ(0u, p.GetTokens()[1].index);
+}
+
+TEST(Pointer, CopyConstructor) {
+    {
+        CrtAllocator allocator;
+        Pointer p("/foo/0", &allocator);
+        Pointer q(p);
+        EXPECT_TRUE(q.IsValid());
+        EXPECT_EQ(2u, q.GetTokenCount());
+        EXPECT_EQ(3u, q.GetTokens()[0].length);
+        EXPECT_STREQ("foo", q.GetTokens()[0].name);
+        EXPECT_EQ(1u, q.GetTokens()[1].length);
+        EXPECT_STREQ("0", q.GetTokens()[1].name);
+        EXPECT_EQ(0u, q.GetTokens()[1].index);
+        
+        // Copied pointer needs to have its own allocator
+        EXPECT_NE(&p.GetAllocator(), &q.GetAllocator());
+    }
+
+    // Static tokens
+    {
+        Pointer p(kTokens, sizeof(kTokens) / sizeof(kTokens[0]));
+        Pointer q(p);
+        EXPECT_TRUE(q.IsValid());
+        EXPECT_EQ(2u, q.GetTokenCount());
+        EXPECT_EQ(3u, q.GetTokens()[0].length);
+        EXPECT_STREQ("foo", q.GetTokens()[0].name);
+        EXPECT_EQ(1u, q.GetTokens()[1].length);
+        EXPECT_STREQ("0", q.GetTokens()[1].name);
+        EXPECT_EQ(0u, q.GetTokens()[1].index);
+    }
+}
+
+TEST(Pointer, Assignment) {
+    {
+        CrtAllocator allocator;
+        Pointer p("/foo/0", &allocator);
+        Pointer q;
+        q = p;
+        EXPECT_TRUE(q.IsValid());
+        EXPECT_EQ(2u, q.GetTokenCount());
+        EXPECT_EQ(3u, q.GetTokens()[0].length);
+        EXPECT_STREQ("foo", q.GetTokens()[0].name);
+        EXPECT_EQ(1u, q.GetTokens()[1].length);
+        EXPECT_STREQ("0", q.GetTokens()[1].name);
+        EXPECT_EQ(0u, q.GetTokens()[1].index);
+        EXPECT_NE(&p.GetAllocator(), &q.GetAllocator());
+        q = static_cast<const Pointer &>(q);
+        EXPECT_TRUE(q.IsValid());
+        EXPECT_EQ(2u, q.GetTokenCount());
+        EXPECT_EQ(3u, q.GetTokens()[0].length);
+        EXPECT_STREQ("foo", q.GetTokens()[0].name);
+        EXPECT_EQ(1u, q.GetTokens()[1].length);
+        EXPECT_STREQ("0", q.GetTokens()[1].name);
+        EXPECT_EQ(0u, q.GetTokens()[1].index);
+        EXPECT_NE(&p.GetAllocator(), &q.GetAllocator());
+    }
+
+    // Static tokens
+    {
+        Pointer p(kTokens, sizeof(kTokens) / sizeof(kTokens[0]));
+        Pointer q;
+        q = p;
+        EXPECT_TRUE(q.IsValid());
+        EXPECT_EQ(2u, q.GetTokenCount());
+        EXPECT_EQ(3u, q.GetTokens()[0].length);
+        EXPECT_STREQ("foo", q.GetTokens()[0].name);
+        EXPECT_EQ(1u, q.GetTokens()[1].length);
+        EXPECT_STREQ("0", q.GetTokens()[1].name);
+        EXPECT_EQ(0u, q.GetTokens()[1].index);
+    }
+}
+
+TEST(Pointer, Swap) {
+    Pointer p("/foo/0");
+    Pointer q(&p.GetAllocator());
+
+    q.Swap(p);
+    EXPECT_EQ(&q.GetAllocator(), &p.GetAllocator());
+    EXPECT_TRUE(p.IsValid());
+    EXPECT_TRUE(q.IsValid());
+    EXPECT_EQ(0u, p.GetTokenCount());
+    EXPECT_EQ(2u, q.GetTokenCount());
+    EXPECT_EQ(3u, q.GetTokens()[0].length);
+    EXPECT_STREQ("foo", q.GetTokens()[0].name);
+    EXPECT_EQ(1u, q.GetTokens()[1].length);
+    EXPECT_STREQ("0", q.GetTokens()[1].name);
+    EXPECT_EQ(0u, q.GetTokens()[1].index);
+
+    // std::swap compatibility
+    std::swap(p, q);
+    EXPECT_EQ(&p.GetAllocator(), &q.GetAllocator());
+    EXPECT_TRUE(q.IsValid());
+    EXPECT_TRUE(p.IsValid());
+    EXPECT_EQ(0u, q.GetTokenCount());
+    EXPECT_EQ(2u, p.GetTokenCount());
+    EXPECT_EQ(3u, p.GetTokens()[0].length);
+    EXPECT_STREQ("foo", p.GetTokens()[0].name);
+    EXPECT_EQ(1u, p.GetTokens()[1].length);
+    EXPECT_STREQ("0", p.GetTokens()[1].name);
+    EXPECT_EQ(0u, p.GetTokens()[1].index);
+}
+
+TEST(Pointer, Append) {
+    {
+        Pointer p;
+        Pointer q = p.Append("foo");
+        EXPECT_TRUE(Pointer("/foo") == q);
+        q = q.Append(1234);
+        EXPECT_TRUE(Pointer("/foo/1234") == q);
+        q = q.Append("");
+        EXPECT_TRUE(Pointer("/foo/1234/") == q);
+    }
+
+    {
+        Pointer p;
+        Pointer q = p.Append(Value("foo").Move());
+        EXPECT_TRUE(Pointer("/foo") == q);
+        q = q.Append(Value(1234).Move());
+        EXPECT_TRUE(Pointer("/foo/1234") == q);
+        q = q.Append(Value(kStringType).Move());
+        EXPECT_TRUE(Pointer("/foo/1234/") == q);
+    }
+
+#if RAPIDJSON_HAS_STDSTRING
+    {
+        Pointer p;
+        Pointer q = p.Append(std::string("foo"));
+        EXPECT_TRUE(Pointer("/foo") == q);
+    }
+#endif
+}
+
+TEST(Pointer, Equality) {
+    EXPECT_TRUE(Pointer("/foo/0") == Pointer("/foo/0"));
+    EXPECT_FALSE(Pointer("/foo/0") == Pointer("/foo/1"));
+    EXPECT_FALSE(Pointer("/foo/0") == Pointer("/foo/0/1"));
+    EXPECT_FALSE(Pointer("/foo/0") == Pointer("a"));
+    EXPECT_FALSE(Pointer("a") == Pointer("a")); // Invalid always not equal
+}
+
+TEST(Pointer, Inequality) {
+    EXPECT_FALSE(Pointer("/foo/0") != Pointer("/foo/0"));
+    EXPECT_TRUE(Pointer("/foo/0") != Pointer("/foo/1"));
+    EXPECT_TRUE(Pointer("/foo/0") != Pointer("/foo/0/1"));
+    EXPECT_TRUE(Pointer("/foo/0") != Pointer("a"));
+    EXPECT_TRUE(Pointer("a") != Pointer("a")); // Invalid always not equal
+}
+
+TEST(Pointer, Create) {
+    Document d;
+    {
+        Value* v = &Pointer("").Create(d, d.GetAllocator());
+        EXPECT_EQ(&d, v);
+    }
+    {
+        Value* v = &Pointer("/foo").Create(d, d.GetAllocator());
+        EXPECT_EQ(&d["foo"], v);
+    }
+    {
+        Value* v = &Pointer("/foo/0").Create(d, d.GetAllocator());
+        EXPECT_EQ(&d["foo"][0], v);
+    }
+    {
+        Value* v = &Pointer("/foo/-").Create(d, d.GetAllocator());
+        EXPECT_EQ(&d["foo"][1], v);
+    }
+
+    {
+        Value* v = &Pointer("/foo/-/-").Create(d, d.GetAllocator());
+        // "foo/-" is a newly created null value x.
+        // "foo/-/-" finds that x is not an array, it converts x to empty object
+        // and treats - as "-" member name
+        EXPECT_EQ(&d["foo"][2]["-"], v);
+    }
+
+    {
+        // Document with no allocator
+        Value* v = &Pointer("/foo/-").Create(d);
+        EXPECT_EQ(&d["foo"][3], v);
+    }
+
+    {
+        // Value (not document) must give allocator
+        Value* v = &Pointer("/-").Create(d["foo"], d.GetAllocator());
+        EXPECT_EQ(&d["foo"][4], v);
+    }
+}
+
+static const char kJsonIds[] = "{\n"
+   "    \"id\": \"/root/\","
+   "    \"foo\":[\"bar\", \"baz\", {\"id\": \"inarray\", \"child\": 1}],\n"
+   "    \"int\" : 2,\n"
+   "    \"str\" : \"val\",\n"
+   "    \"obj\": {\"id\": \"inobj\", \"child\": 3},\n"
+   "    \"jbo\": {\"id\": true, \"child\": 4}\n"
+   "}";
+
+
+TEST(Pointer, GetUri) {
+    CrtAllocator allocator;
+    Document d;
+    d.Parse(kJsonIds);
+    Pointer::UriType doc("http://doc");
+    Pointer::UriType root("http://doc/root/");
+    Pointer::UriType empty = Pointer::UriType();
+
+    EXPECT_TRUE(Pointer("").GetUri(d, doc) == doc);
+    EXPECT_TRUE(Pointer("/foo").GetUri(d, doc) == root);
+    EXPECT_TRUE(Pointer("/foo/0").GetUri(d, doc) == root);
+    EXPECT_TRUE(Pointer("/foo/2").GetUri(d, doc) == root);
+    EXPECT_TRUE(Pointer("/foo/2/child").GetUri(d, doc) == Pointer::UriType("http://doc/root/inarray"));
+    EXPECT_TRUE(Pointer("/int").GetUri(d, doc) == root);
+    EXPECT_TRUE(Pointer("/str").GetUri(d, doc) == root);
+    EXPECT_TRUE(Pointer("/obj").GetUri(d, doc) == root);
+    EXPECT_TRUE(Pointer("/obj/child").GetUri(d, doc) == Pointer::UriType("http://doc/root/inobj"));
+    EXPECT_TRUE(Pointer("/jbo").GetUri(d, doc) == root);
+    EXPECT_TRUE(Pointer("/jbo/child").GetUri(d, doc) == root); // id not string
+
+    size_t unresolvedTokenIndex;
+    EXPECT_TRUE(Pointer("/abc").GetUri(d, doc, &unresolvedTokenIndex, &allocator) == empty); // Out of boundary
+    EXPECT_EQ(0u, unresolvedTokenIndex);
+    EXPECT_TRUE(Pointer("/foo/3").GetUri(d, doc, &unresolvedTokenIndex, &allocator) == empty); // Out of boundary
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(Pointer("/foo/a").GetUri(d, doc, &unresolvedTokenIndex, &allocator) == empty); // "/foo" is an array, cannot query by "a"
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(Pointer("/foo/0/0").GetUri(d, doc, &unresolvedTokenIndex, &allocator) == empty); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+    EXPECT_TRUE(Pointer("/foo/0/a").GetUri(d, doc, &unresolvedTokenIndex, &allocator) == empty); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+
+    Pointer::Token tokens[] = { { "foo ...", 3, kPointerInvalidIndex } };
+    EXPECT_TRUE(Pointer(tokens, 1).GetUri(d, doc) == root);
+}
+
+TEST(Pointer, Get) {
+    Document d;
+    d.Parse(kJson);
+
+    EXPECT_EQ(&d, Pointer("").Get(d));
+    EXPECT_EQ(&d["foo"], Pointer("/foo").Get(d));
+    EXPECT_EQ(&d["foo"][0], Pointer("/foo/0").Get(d));
+    EXPECT_EQ(&d[""], Pointer("/").Get(d));
+    EXPECT_EQ(&d["a/b"], Pointer("/a~1b").Get(d));
+    EXPECT_EQ(&d["c%d"], Pointer("/c%d").Get(d));
+    EXPECT_EQ(&d["e^f"], Pointer("/e^f").Get(d));
+    EXPECT_EQ(&d["g|h"], Pointer("/g|h").Get(d));
+    EXPECT_EQ(&d["i\\j"], Pointer("/i\\j").Get(d));
+    EXPECT_EQ(&d["k\"l"], Pointer("/k\"l").Get(d));
+    EXPECT_EQ(&d[" "], Pointer("/ ").Get(d));
+    EXPECT_EQ(&d["m~n"], Pointer("/m~0n").Get(d));
+
+    EXPECT_TRUE(Pointer("/abc").Get(d) == 0);  // Out of boundary
+    size_t unresolvedTokenIndex;
+    EXPECT_TRUE(Pointer("/foo/2").Get(d, &unresolvedTokenIndex) == 0); // Out of boundary
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(Pointer("/foo/a").Get(d, &unresolvedTokenIndex) == 0); // "/foo" is an array, cannot query by "a"
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(Pointer("/foo/0/0").Get(d, &unresolvedTokenIndex) == 0); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+    EXPECT_TRUE(Pointer("/foo/0/a").Get(d, &unresolvedTokenIndex) == 0); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+
+    Pointer::Token tokens[] = { { "foo ...", 3, kPointerInvalidIndex } };
+    EXPECT_EQ(&d["foo"], Pointer(tokens, 1).Get(d));
+}
+
+TEST(Pointer, GetWithDefault) {
+    Document d;
+    d.Parse(kJson);
+
+    // Value version
+    Document::AllocatorType& a = d.GetAllocator();
+    const Value v("qux");
+    EXPECT_TRUE(Value("bar") == Pointer("/foo/0").GetWithDefault(d, v, a));
+    EXPECT_TRUE(Value("baz") == Pointer("/foo/1").GetWithDefault(d, v, a));
+    EXPECT_TRUE(Value("qux") == Pointer("/foo/2").GetWithDefault(d, v, a));
+    EXPECT_TRUE(Value("last") == Pointer("/foo/-").GetWithDefault(d, Value("last").Move(), a));
+    EXPECT_STREQ("last", d["foo"][3].GetString());
+
+    EXPECT_TRUE(Pointer("/foo/null").GetWithDefault(d, Value().Move(), a).IsNull());
+    EXPECT_TRUE(Pointer("/foo/null").GetWithDefault(d, "x", a).IsNull());
+
+    // Generic version
+    EXPECT_EQ(-1, Pointer("/foo/int").GetWithDefault(d, -1, a).GetInt());
+    EXPECT_EQ(-1, Pointer("/foo/int").GetWithDefault(d, -2, a).GetInt());
+    EXPECT_EQ(0x87654321, Pointer("/foo/uint").GetWithDefault(d, 0x87654321, a).GetUint());
+    EXPECT_EQ(0x87654321, Pointer("/foo/uint").GetWithDefault(d, 0x12345678, a).GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    EXPECT_EQ(i64, Pointer("/foo/int64").GetWithDefault(d, i64, a).GetInt64());
+    EXPECT_EQ(i64, Pointer("/foo/int64").GetWithDefault(d, i64 + 1, a).GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    EXPECT_EQ(u64, Pointer("/foo/uint64").GetWithDefault(d, u64, a).GetUint64());
+    EXPECT_EQ(u64, Pointer("/foo/uint64").GetWithDefault(d, u64 - 1, a).GetUint64());
+
+    EXPECT_TRUE(Pointer("/foo/true").GetWithDefault(d, true, a).IsTrue());
+    EXPECT_TRUE(Pointer("/foo/true").GetWithDefault(d, false, a).IsTrue());
+
+    EXPECT_TRUE(Pointer("/foo/false").GetWithDefault(d, false, a).IsFalse());
+    EXPECT_TRUE(Pointer("/foo/false").GetWithDefault(d, true, a).IsFalse());
+
+    // StringRef version
+    EXPECT_STREQ("Hello", Pointer("/foo/hello").GetWithDefault(d, "Hello", a).GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        EXPECT_STREQ("World", Pointer("/foo/world").GetWithDefault(d, buffer, a).GetString());
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    EXPECT_STREQ("C++", Pointer("/foo/C++").GetWithDefault(d, std::string("C++"), a).GetString());
+#endif
+}
+
+TEST(Pointer, GetWithDefault_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+
+    // Value version
+    const Value v("qux");
+    EXPECT_TRUE(Value("bar") == Pointer("/foo/0").GetWithDefault(d, v));
+    EXPECT_TRUE(Value("baz") == Pointer("/foo/1").GetWithDefault(d, v));
+    EXPECT_TRUE(Value("qux") == Pointer("/foo/2").GetWithDefault(d, v));
+    EXPECT_TRUE(Value("last") == Pointer("/foo/-").GetWithDefault(d, Value("last").Move()));
+    EXPECT_STREQ("last", d["foo"][3].GetString());
+
+    EXPECT_TRUE(Pointer("/foo/null").GetWithDefault(d, Value().Move()).IsNull());
+    EXPECT_TRUE(Pointer("/foo/null").GetWithDefault(d, "x").IsNull());
+
+    // Generic version
+    EXPECT_EQ(-1, Pointer("/foo/int").GetWithDefault(d, -1).GetInt());
+    EXPECT_EQ(-1, Pointer("/foo/int").GetWithDefault(d, -2).GetInt());
+    EXPECT_EQ(0x87654321, Pointer("/foo/uint").GetWithDefault(d, 0x87654321).GetUint());
+    EXPECT_EQ(0x87654321, Pointer("/foo/uint").GetWithDefault(d, 0x12345678).GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    EXPECT_EQ(i64, Pointer("/foo/int64").GetWithDefault(d, i64).GetInt64());
+    EXPECT_EQ(i64, Pointer("/foo/int64").GetWithDefault(d, i64 + 1).GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    EXPECT_EQ(u64, Pointer("/foo/uint64").GetWithDefault(d, u64).GetUint64());
+    EXPECT_EQ(u64, Pointer("/foo/uint64").GetWithDefault(d, u64 - 1).GetUint64());
+
+    EXPECT_TRUE(Pointer("/foo/true").GetWithDefault(d, true).IsTrue());
+    EXPECT_TRUE(Pointer("/foo/true").GetWithDefault(d, false).IsTrue());
+
+    EXPECT_TRUE(Pointer("/foo/false").GetWithDefault(d, false).IsFalse());
+    EXPECT_TRUE(Pointer("/foo/false").GetWithDefault(d, true).IsFalse());
+
+    // StringRef version
+    EXPECT_STREQ("Hello", Pointer("/foo/hello").GetWithDefault(d, "Hello").GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        EXPECT_STREQ("World", Pointer("/foo/world").GetWithDefault(d, buffer).GetString());
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    EXPECT_STREQ("C++", Pointer("/foo/C++").GetWithDefault(d, std::string("C++")).GetString());
+#endif
+}
+
+TEST(Pointer, Set) {
+    Document d;
+    d.Parse(kJson);
+    Document::AllocatorType& a = d.GetAllocator();
+    
+    // Value version
+    Pointer("/foo/0").Set(d, Value(123).Move(), a);
+    EXPECT_EQ(123, d["foo"][0].GetInt());
+
+    Pointer("/foo/-").Set(d, Value(456).Move(), a);
+    EXPECT_EQ(456, d["foo"][2].GetInt());
+
+    Pointer("/foo/null").Set(d, Value().Move(), a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/null")->IsNull());
+
+    // Const Value version
+    const Value foo(d["foo"], a);
+    Pointer("/clone").Set(d, foo, a);
+    EXPECT_EQ(foo, *GetValueByPointer(d, "/clone"));
+
+    // Generic version
+    Pointer("/foo/int").Set(d, -1, a);
+    EXPECT_EQ(-1, GetValueByPointer(d, "/foo/int")->GetInt());
+
+    Pointer("/foo/uint").Set(d, 0x87654321, a);
+    EXPECT_EQ(0x87654321, GetValueByPointer(d, "/foo/uint")->GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    Pointer("/foo/int64").Set(d, i64, a);
+    EXPECT_EQ(i64, GetValueByPointer(d, "/foo/int64")->GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    Pointer("/foo/uint64").Set(d, u64, a);
+    EXPECT_EQ(u64, GetValueByPointer(d, "/foo/uint64")->GetUint64());
+
+    Pointer("/foo/true").Set(d, true, a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/true")->IsTrue());
+
+    Pointer("/foo/false").Set(d, false, a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/false")->IsFalse());
+
+    // StringRef version
+    Pointer("/foo/hello").Set(d, "Hello", a);
+    EXPECT_STREQ("Hello", GetValueByPointer(d, "/foo/hello")->GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        Pointer("/foo/world").Set(d, buffer, a);
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    Pointer("/foo/c++").Set(d, std::string("C++"), a);
+    EXPECT_STREQ("C++", GetValueByPointer(d, "/foo/c++")->GetString());
+#endif
+}
+
+TEST(Pointer, Set_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+    
+    // Value version
+    Pointer("/foo/0").Set(d, Value(123).Move());
+    EXPECT_EQ(123, d["foo"][0].GetInt());
+
+    Pointer("/foo/-").Set(d, Value(456).Move());
+    EXPECT_EQ(456, d["foo"][2].GetInt());
+
+    Pointer("/foo/null").Set(d, Value().Move());
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/null")->IsNull());
+
+    // Const Value version
+    const Value foo(d["foo"], d.GetAllocator());
+    Pointer("/clone").Set(d, foo);
+    EXPECT_EQ(foo, *GetValueByPointer(d, "/clone"));
+
+    // Generic version
+    Pointer("/foo/int").Set(d, -1);
+    EXPECT_EQ(-1, GetValueByPointer(d, "/foo/int")->GetInt());
+
+    Pointer("/foo/uint").Set(d, 0x87654321);
+    EXPECT_EQ(0x87654321, GetValueByPointer(d, "/foo/uint")->GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    Pointer("/foo/int64").Set(d, i64);
+    EXPECT_EQ(i64, GetValueByPointer(d, "/foo/int64")->GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    Pointer("/foo/uint64").Set(d, u64);
+    EXPECT_EQ(u64, GetValueByPointer(d, "/foo/uint64")->GetUint64());
+
+    Pointer("/foo/true").Set(d, true);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/true")->IsTrue());
+
+    Pointer("/foo/false").Set(d, false);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/false")->IsFalse());
+
+    // StringRef version
+    Pointer("/foo/hello").Set(d, "Hello");
+    EXPECT_STREQ("Hello", GetValueByPointer(d, "/foo/hello")->GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        Pointer("/foo/world").Set(d, buffer);
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    Pointer("/foo/c++").Set(d, std::string("C++"));
+    EXPECT_STREQ("C++", GetValueByPointer(d, "/foo/c++")->GetString());
+#endif
+}
+
+TEST(Pointer, Swap_Value) {
+    Document d;
+    d.Parse(kJson);
+    Document::AllocatorType& a = d.GetAllocator();
+    Pointer("/foo/0").Swap(d, *Pointer("/foo/1").Get(d), a);
+    EXPECT_STREQ("baz", d["foo"][0].GetString());
+    EXPECT_STREQ("bar", d["foo"][1].GetString());
+}
+
+TEST(Pointer, Swap_Value_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+    Pointer("/foo/0").Swap(d, *Pointer("/foo/1").Get(d));
+    EXPECT_STREQ("baz", d["foo"][0].GetString());
+    EXPECT_STREQ("bar", d["foo"][1].GetString());
+}
+
+TEST(Pointer, Erase) {
+    Document d;
+    d.Parse(kJson);
+
+    EXPECT_FALSE(Pointer("").Erase(d));
+    EXPECT_FALSE(Pointer("/nonexist").Erase(d));
+    EXPECT_FALSE(Pointer("/nonexist/nonexist").Erase(d));
+    EXPECT_FALSE(Pointer("/foo/nonexist").Erase(d));
+    EXPECT_FALSE(Pointer("/foo/nonexist/nonexist").Erase(d));
+    EXPECT_FALSE(Pointer("/foo/0/nonexist").Erase(d));
+    EXPECT_FALSE(Pointer("/foo/0/nonexist/nonexist").Erase(d));
+    EXPECT_FALSE(Pointer("/foo/2/nonexist").Erase(d));
+    EXPECT_TRUE(Pointer("/foo/0").Erase(d));
+    EXPECT_EQ(1u, d["foo"].Size());
+    EXPECT_STREQ("baz", d["foo"][0].GetString());
+    EXPECT_TRUE(Pointer("/foo/0").Erase(d));
+    EXPECT_TRUE(d["foo"].Empty());
+    EXPECT_TRUE(Pointer("/foo").Erase(d));
+    EXPECT_TRUE(Pointer("/foo").Get(d) == 0);
+
+    Pointer("/a/0/b/0").Create(d);
+
+    EXPECT_TRUE(Pointer("/a/0/b/0").Get(d) != 0);
+    EXPECT_TRUE(Pointer("/a/0/b/0").Erase(d));
+    EXPECT_TRUE(Pointer("/a/0/b/0").Get(d) == 0);
+
+    EXPECT_TRUE(Pointer("/a/0/b").Get(d) != 0);
+    EXPECT_TRUE(Pointer("/a/0/b").Erase(d));
+    EXPECT_TRUE(Pointer("/a/0/b").Get(d) == 0);
+
+    EXPECT_TRUE(Pointer("/a/0").Get(d) != 0);
+    EXPECT_TRUE(Pointer("/a/0").Erase(d));
+    EXPECT_TRUE(Pointer("/a/0").Get(d) == 0);
+
+    EXPECT_TRUE(Pointer("/a").Get(d) != 0);
+    EXPECT_TRUE(Pointer("/a").Erase(d));
+    EXPECT_TRUE(Pointer("/a").Get(d) == 0);
+}
+
+TEST(Pointer, CreateValueByPointer) {
+    Document d;
+    Document::AllocatorType& a = d.GetAllocator();
+
+    {
+        Value& v = CreateValueByPointer(d, Pointer("/foo/0"), a);
+        EXPECT_EQ(&d["foo"][0], &v);
+    }
+    {
+        Value& v = CreateValueByPointer(d, "/foo/1", a);
+        EXPECT_EQ(&d["foo"][1], &v);
+    }
+}
+
+TEST(Pointer, CreateValueByPointer_NoAllocator) {
+    Document d;
+
+    {
+        Value& v = CreateValueByPointer(d, Pointer("/foo/0"));
+        EXPECT_EQ(&d["foo"][0], &v);
+    }
+    {
+        Value& v = CreateValueByPointer(d, "/foo/1");
+        EXPECT_EQ(&d["foo"][1], &v);
+    }
+}
+
+TEST(Pointer, GetValueByPointer) {
+    Document d;
+    d.Parse(kJson);
+
+    EXPECT_EQ(&d["foo"][0], GetValueByPointer(d, Pointer("/foo/0")));
+    EXPECT_EQ(&d["foo"][0], GetValueByPointer(d, "/foo/0"));
+
+    size_t unresolvedTokenIndex;
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/2", &unresolvedTokenIndex) == 0); // Out of boundary
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/a", &unresolvedTokenIndex) == 0); // "/foo" is an array, cannot query by "a"
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/0/0", &unresolvedTokenIndex) == 0); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/0/a", &unresolvedTokenIndex) == 0); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+
+    // const version
+    const Value& v = d;
+    EXPECT_EQ(&d["foo"][0], GetValueByPointer(v, Pointer("/foo/0")));
+    EXPECT_EQ(&d["foo"][0], GetValueByPointer(v, "/foo/0"));
+
+    EXPECT_TRUE(GetValueByPointer(v, "/foo/2", &unresolvedTokenIndex) == 0); // Out of boundary
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(GetValueByPointer(v, "/foo/a", &unresolvedTokenIndex) == 0); // "/foo" is an array, cannot query by "a"
+    EXPECT_EQ(1u, unresolvedTokenIndex);
+    EXPECT_TRUE(GetValueByPointer(v, "/foo/0/0", &unresolvedTokenIndex) == 0); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+    EXPECT_TRUE(GetValueByPointer(v, "/foo/0/a", &unresolvedTokenIndex) == 0); // "/foo/0" is an string, cannot further query
+    EXPECT_EQ(2u, unresolvedTokenIndex);
+
+}
+
+TEST(Pointer, GetValueByPointerWithDefault_Pointer) {
+    Document d;
+    d.Parse(kJson);
+
+    Document::AllocatorType& a = d.GetAllocator();
+    const Value v("qux");
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, Pointer("/foo/0"), v, a));
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, Pointer("/foo/0"), v, a));
+    EXPECT_TRUE(Value("baz") == GetValueByPointerWithDefault(d, Pointer("/foo/1"), v, a));
+    EXPECT_TRUE(Value("qux") == GetValueByPointerWithDefault(d, Pointer("/foo/2"), v, a));
+    EXPECT_TRUE(Value("last") == GetValueByPointerWithDefault(d, Pointer("/foo/-"), Value("last").Move(), a));
+    EXPECT_STREQ("last", d["foo"][3].GetString());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/null"), Value().Move(), a).IsNull());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/null"), "x", a).IsNull());
+
+    // Generic version
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, Pointer("/foo/int"), -1, a).GetInt());
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, Pointer("/foo/int"), -2, a).GetInt());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, Pointer("/foo/uint"), 0x87654321, a).GetUint());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, Pointer("/foo/uint"), 0x12345678, a).GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, Pointer("/foo/int64"), i64, a).GetInt64());
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, Pointer("/foo/int64"), i64 + 1, a).GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, Pointer("/foo/uint64"), u64, a).GetUint64());
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, Pointer("/foo/uint64"), u64 - 1, a).GetUint64());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/true"), true, a).IsTrue());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/true"), false, a).IsTrue());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/false"), false, a).IsFalse());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/false"), true, a).IsFalse());
+
+    // StringRef version
+    EXPECT_STREQ("Hello", GetValueByPointerWithDefault(d, Pointer("/foo/hello"), "Hello", a).GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        EXPECT_STREQ("World", GetValueByPointerWithDefault(d, Pointer("/foo/world"), buffer, a).GetString());
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, Pointer("/foo/world"))->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    EXPECT_STREQ("C++", GetValueByPointerWithDefault(d, Pointer("/foo/C++"), std::string("C++"), a).GetString());
+#endif
+}
+
+TEST(Pointer, GetValueByPointerWithDefault_String) {
+    Document d;
+    d.Parse(kJson);
+
+    Document::AllocatorType& a = d.GetAllocator();
+    const Value v("qux");
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, "/foo/0", v, a));
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, "/foo/0", v, a));
+    EXPECT_TRUE(Value("baz") == GetValueByPointerWithDefault(d, "/foo/1", v, a));
+    EXPECT_TRUE(Value("qux") == GetValueByPointerWithDefault(d, "/foo/2", v, a));
+    EXPECT_TRUE(Value("last") == GetValueByPointerWithDefault(d, "/foo/-", Value("last").Move(), a));
+    EXPECT_STREQ("last", d["foo"][3].GetString());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/null", Value().Move(), a).IsNull());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/null", "x", a).IsNull());
+
+    // Generic version
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, "/foo/int", -1, a).GetInt());
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, "/foo/int", -2, a).GetInt());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, "/foo/uint", 0x87654321, a).GetUint());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, "/foo/uint", 0x12345678, a).GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, "/foo/int64", i64, a).GetInt64());
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, "/foo/int64", i64 + 1, a).GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, "/foo/uint64", u64, a).GetUint64());
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, "/foo/uint64", u64 - 1, a).GetUint64());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/true", true, a).IsTrue());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/true", false, a).IsTrue());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/false", false, a).IsFalse());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/false", true, a).IsFalse());
+
+    // StringRef version
+    EXPECT_STREQ("Hello", GetValueByPointerWithDefault(d, "/foo/hello", "Hello", a).GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        EXPECT_STREQ("World", GetValueByPointerWithDefault(d, "/foo/world", buffer, a).GetString());
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    EXPECT_STREQ("C++", GetValueByPointerWithDefault(d, "/foo/C++", std::string("C++"), a).GetString());
+#endif
+}
+
+TEST(Pointer, GetValueByPointerWithDefault_Pointer_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+
+    const Value v("qux");
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, Pointer("/foo/0"), v));
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, Pointer("/foo/0"), v));
+    EXPECT_TRUE(Value("baz") == GetValueByPointerWithDefault(d, Pointer("/foo/1"), v));
+    EXPECT_TRUE(Value("qux") == GetValueByPointerWithDefault(d, Pointer("/foo/2"), v));
+    EXPECT_TRUE(Value("last") == GetValueByPointerWithDefault(d, Pointer("/foo/-"), Value("last").Move()));
+    EXPECT_STREQ("last", d["foo"][3].GetString());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/null"), Value().Move()).IsNull());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/null"), "x").IsNull());
+
+    // Generic version
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, Pointer("/foo/int"), -1).GetInt());
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, Pointer("/foo/int"), -2).GetInt());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, Pointer("/foo/uint"), 0x87654321).GetUint());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, Pointer("/foo/uint"), 0x12345678).GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, Pointer("/foo/int64"), i64).GetInt64());
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, Pointer("/foo/int64"), i64 + 1).GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, Pointer("/foo/uint64"), u64).GetUint64());
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, Pointer("/foo/uint64"), u64 - 1).GetUint64());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/true"), true).IsTrue());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/true"), false).IsTrue());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/false"), false).IsFalse());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, Pointer("/foo/false"), true).IsFalse());
+
+    // StringRef version
+    EXPECT_STREQ("Hello", GetValueByPointerWithDefault(d, Pointer("/foo/hello"), "Hello").GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        EXPECT_STREQ("World", GetValueByPointerWithDefault(d, Pointer("/foo/world"), buffer).GetString());
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, Pointer("/foo/world"))->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    EXPECT_STREQ("C++", GetValueByPointerWithDefault(d, Pointer("/foo/C++"), std::string("C++")).GetString());
+#endif
+}
+
+TEST(Pointer, GetValueByPointerWithDefault_String_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+
+    const Value v("qux");
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, "/foo/0", v));
+    EXPECT_TRUE(Value("bar") == GetValueByPointerWithDefault(d, "/foo/0", v));
+    EXPECT_TRUE(Value("baz") == GetValueByPointerWithDefault(d, "/foo/1", v));
+    EXPECT_TRUE(Value("qux") == GetValueByPointerWithDefault(d, "/foo/2", v));
+    EXPECT_TRUE(Value("last") == GetValueByPointerWithDefault(d, "/foo/-", Value("last").Move()));
+    EXPECT_STREQ("last", d["foo"][3].GetString());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/null", Value().Move()).IsNull());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/null", "x").IsNull());
+
+    // Generic version
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, "/foo/int", -1).GetInt());
+    EXPECT_EQ(-1, GetValueByPointerWithDefault(d, "/foo/int", -2).GetInt());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, "/foo/uint", 0x87654321).GetUint());
+    EXPECT_EQ(0x87654321, GetValueByPointerWithDefault(d, "/foo/uint", 0x12345678).GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, "/foo/int64", i64).GetInt64());
+    EXPECT_EQ(i64, GetValueByPointerWithDefault(d, "/foo/int64", i64 + 1).GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, "/foo/uint64", u64).GetUint64());
+    EXPECT_EQ(u64, GetValueByPointerWithDefault(d, "/foo/uint64", u64 - 1).GetUint64());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/true", true).IsTrue());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/true", false).IsTrue());
+
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/false", false).IsFalse());
+    EXPECT_TRUE(GetValueByPointerWithDefault(d, "/foo/false", true).IsFalse());
+
+    // StringRef version
+    EXPECT_STREQ("Hello", GetValueByPointerWithDefault(d, "/foo/hello", "Hello").GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        EXPECT_STREQ("World", GetValueByPointerWithDefault(d, "/foo/world", buffer).GetString());
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    EXPECT_STREQ("C++", GetValueByPointerWithDefault(d, Pointer("/foo/C++"), std::string("C++")).GetString());
+#endif
+}
+
+TEST(Pointer, SetValueByPointer_Pointer) {
+    Document d;
+    d.Parse(kJson);
+    Document::AllocatorType& a = d.GetAllocator();
+
+    // Value version
+    SetValueByPointer(d, Pointer("/foo/0"), Value(123).Move(), a);
+    EXPECT_EQ(123, d["foo"][0].GetInt());
+
+    SetValueByPointer(d, Pointer("/foo/null"), Value().Move(), a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/null")->IsNull());
+
+    // Const Value version
+    const Value foo(d["foo"], d.GetAllocator());
+    SetValueByPointer(d, Pointer("/clone"), foo, a);
+    EXPECT_EQ(foo, *GetValueByPointer(d, "/clone"));
+
+    // Generic version
+    SetValueByPointer(d, Pointer("/foo/int"), -1, a);
+    EXPECT_EQ(-1, GetValueByPointer(d, "/foo/int")->GetInt());
+
+    SetValueByPointer(d, Pointer("/foo/uint"), 0x87654321, a);
+    EXPECT_EQ(0x87654321, GetValueByPointer(d, "/foo/uint")->GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    SetValueByPointer(d, Pointer("/foo/int64"), i64, a);
+    EXPECT_EQ(i64, GetValueByPointer(d, "/foo/int64")->GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    SetValueByPointer(d, Pointer("/foo/uint64"), u64, a);
+    EXPECT_EQ(u64, GetValueByPointer(d, "/foo/uint64")->GetUint64());
+
+    SetValueByPointer(d, Pointer("/foo/true"), true, a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/true")->IsTrue());
+
+    SetValueByPointer(d, Pointer("/foo/false"), false, a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/false")->IsFalse());
+
+    // StringRef version
+    SetValueByPointer(d, Pointer("/foo/hello"), "Hello", a);
+    EXPECT_STREQ("Hello", GetValueByPointer(d, "/foo/hello")->GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        SetValueByPointer(d, Pointer("/foo/world"), buffer, a);
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    SetValueByPointer(d, Pointer("/foo/c++"), std::string("C++"), a);
+    EXPECT_STREQ("C++", GetValueByPointer(d, "/foo/c++")->GetString());
+#endif
+}
+
+TEST(Pointer, SetValueByPointer_String) {
+    Document d;
+    d.Parse(kJson);
+    Document::AllocatorType& a = d.GetAllocator();
+
+    // Value version
+    SetValueByPointer(d, "/foo/0", Value(123).Move(), a);
+    EXPECT_EQ(123, d["foo"][0].GetInt());
+
+    SetValueByPointer(d, "/foo/null", Value().Move(), a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/null")->IsNull());
+
+    // Const Value version
+    const Value foo(d["foo"], d.GetAllocator());
+    SetValueByPointer(d, "/clone", foo, a);
+    EXPECT_EQ(foo, *GetValueByPointer(d, "/clone"));
+
+    // Generic version
+    SetValueByPointer(d, "/foo/int", -1, a);
+    EXPECT_EQ(-1, GetValueByPointer(d, "/foo/int")->GetInt());
+
+    SetValueByPointer(d, "/foo/uint", 0x87654321, a);
+    EXPECT_EQ(0x87654321, GetValueByPointer(d, "/foo/uint")->GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    SetValueByPointer(d, "/foo/int64", i64, a);
+    EXPECT_EQ(i64, GetValueByPointer(d, "/foo/int64")->GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    SetValueByPointer(d, "/foo/uint64", u64, a);
+    EXPECT_EQ(u64, GetValueByPointer(d, "/foo/uint64")->GetUint64());
+
+    SetValueByPointer(d, "/foo/true", true, a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/true")->IsTrue());
+
+    SetValueByPointer(d, "/foo/false", false, a);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/false")->IsFalse());
+
+    // StringRef version
+    SetValueByPointer(d, "/foo/hello", "Hello", a);
+    EXPECT_STREQ("Hello", GetValueByPointer(d, "/foo/hello")->GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        SetValueByPointer(d, "/foo/world", buffer, a);
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    SetValueByPointer(d, "/foo/c++", std::string("C++"), a);
+    EXPECT_STREQ("C++", GetValueByPointer(d, "/foo/c++")->GetString());
+#endif
+}
+
+TEST(Pointer, SetValueByPointer_Pointer_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+
+    // Value version
+    SetValueByPointer(d, Pointer("/foo/0"), Value(123).Move());
+    EXPECT_EQ(123, d["foo"][0].GetInt());
+
+    SetValueByPointer(d, Pointer("/foo/null"), Value().Move());
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/null")->IsNull());
+
+    // Const Value version
+    const Value foo(d["foo"], d.GetAllocator());
+    SetValueByPointer(d, Pointer("/clone"), foo);
+    EXPECT_EQ(foo, *GetValueByPointer(d, "/clone"));
+
+    // Generic version
+    SetValueByPointer(d, Pointer("/foo/int"), -1);
+    EXPECT_EQ(-1, GetValueByPointer(d, "/foo/int")->GetInt());
+
+    SetValueByPointer(d, Pointer("/foo/uint"), 0x87654321);
+    EXPECT_EQ(0x87654321, GetValueByPointer(d, "/foo/uint")->GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    SetValueByPointer(d, Pointer("/foo/int64"), i64);
+    EXPECT_EQ(i64, GetValueByPointer(d, "/foo/int64")->GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    SetValueByPointer(d, Pointer("/foo/uint64"), u64);
+    EXPECT_EQ(u64, GetValueByPointer(d, "/foo/uint64")->GetUint64());
+
+    SetValueByPointer(d, Pointer("/foo/true"), true);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/true")->IsTrue());
+
+    SetValueByPointer(d, Pointer("/foo/false"), false);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/false")->IsFalse());
+
+    // StringRef version
+    SetValueByPointer(d, Pointer("/foo/hello"), "Hello");
+    EXPECT_STREQ("Hello", GetValueByPointer(d, "/foo/hello")->GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        SetValueByPointer(d, Pointer("/foo/world"), buffer);
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    SetValueByPointer(d, Pointer("/foo/c++"), std::string("C++"));
+    EXPECT_STREQ("C++", GetValueByPointer(d, "/foo/c++")->GetString());
+#endif
+}
+
+TEST(Pointer, SetValueByPointer_String_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+
+    // Value version
+    SetValueByPointer(d, "/foo/0", Value(123).Move());
+    EXPECT_EQ(123, d["foo"][0].GetInt());
+
+    SetValueByPointer(d, "/foo/null", Value().Move());
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/null")->IsNull());
+
+    // Const Value version
+    const Value foo(d["foo"], d.GetAllocator());
+    SetValueByPointer(d, "/clone", foo);
+    EXPECT_EQ(foo, *GetValueByPointer(d, "/clone"));
+
+    // Generic version
+    SetValueByPointer(d, "/foo/int", -1);
+    EXPECT_EQ(-1, GetValueByPointer(d, "/foo/int")->GetInt());
+
+    SetValueByPointer(d, "/foo/uint", 0x87654321);
+    EXPECT_EQ(0x87654321, GetValueByPointer(d, "/foo/uint")->GetUint());
+
+    const int64_t i64 = static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0));
+    SetValueByPointer(d, "/foo/int64", i64);
+    EXPECT_EQ(i64, GetValueByPointer(d, "/foo/int64")->GetInt64());
+
+    const uint64_t u64 = RAPIDJSON_UINT64_C2(0xFFFFFFFFF, 0xFFFFFFFFF);
+    SetValueByPointer(d, "/foo/uint64", u64);
+    EXPECT_EQ(u64, GetValueByPointer(d, "/foo/uint64")->GetUint64());
+
+    SetValueByPointer(d, "/foo/true", true);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/true")->IsTrue());
+
+    SetValueByPointer(d, "/foo/false", false);
+    EXPECT_TRUE(GetValueByPointer(d, "/foo/false")->IsFalse());
+
+    // StringRef version
+    SetValueByPointer(d, "/foo/hello", "Hello");
+    EXPECT_STREQ("Hello", GetValueByPointer(d, "/foo/hello")->GetString());
+
+    // Copy string version
+    {
+        char buffer[256];
+        strcpy(buffer, "World");
+        SetValueByPointer(d, "/foo/world", buffer);
+        memset(buffer, 0, sizeof(buffer));
+    }
+    EXPECT_STREQ("World", GetValueByPointer(d, "/foo/world")->GetString());
+
+#if RAPIDJSON_HAS_STDSTRING
+    SetValueByPointer(d, "/foo/c++", std::string("C++"));
+    EXPECT_STREQ("C++", GetValueByPointer(d, "/foo/c++")->GetString());
+#endif
+}
+
+TEST(Pointer, SwapValueByPointer) {
+    Document d;
+    d.Parse(kJson);
+    Document::AllocatorType& a = d.GetAllocator();
+    SwapValueByPointer(d, Pointer("/foo/0"), *GetValueByPointer(d, "/foo/1"), a);
+    EXPECT_STREQ("baz", d["foo"][0].GetString());
+    EXPECT_STREQ("bar", d["foo"][1].GetString());
+
+    SwapValueByPointer(d, "/foo/0", *GetValueByPointer(d, "/foo/1"), a);
+    EXPECT_STREQ("bar", d["foo"][0].GetString());
+    EXPECT_STREQ("baz", d["foo"][1].GetString());
+}
+
+TEST(Pointer, SwapValueByPointer_NoAllocator) {
+    Document d;
+    d.Parse(kJson);
+    SwapValueByPointer(d, Pointer("/foo/0"), *GetValueByPointer(d, "/foo/1"));
+    EXPECT_STREQ("baz", d["foo"][0].GetString());
+    EXPECT_STREQ("bar", d["foo"][1].GetString());
+
+    SwapValueByPointer(d, "/foo/0", *GetValueByPointer(d, "/foo/1"));
+    EXPECT_STREQ("bar", d["foo"][0].GetString());
+    EXPECT_STREQ("baz", d["foo"][1].GetString());
+}
+
+TEST(Pointer, EraseValueByPointer_Pointer) {
+    Document d;
+    d.Parse(kJson);
+
+    EXPECT_FALSE(EraseValueByPointer(d, Pointer("")));
+    EXPECT_FALSE(Pointer("/foo/nonexist").Erase(d));
+    EXPECT_TRUE(EraseValueByPointer(d, Pointer("/foo/0")));
+    EXPECT_EQ(1u, d["foo"].Size());
+    EXPECT_STREQ("baz", d["foo"][0].GetString());
+    EXPECT_TRUE(EraseValueByPointer(d, Pointer("/foo/0")));
+    EXPECT_TRUE(d["foo"].Empty());
+    EXPECT_TRUE(EraseValueByPointer(d, Pointer("/foo")));
+    EXPECT_TRUE(Pointer("/foo").Get(d) == 0);
+}
+
+TEST(Pointer, EraseValueByPointer_String) {
+    Document d;
+    d.Parse(kJson);
+
+    EXPECT_FALSE(EraseValueByPointer(d, ""));
+    EXPECT_FALSE(Pointer("/foo/nonexist").Erase(d));
+    EXPECT_TRUE(EraseValueByPointer(d, "/foo/0"));
+    EXPECT_EQ(1u, d["foo"].Size());
+    EXPECT_STREQ("baz", d["foo"][0].GetString());
+    EXPECT_TRUE(EraseValueByPointer(d, "/foo/0"));
+    EXPECT_TRUE(d["foo"].Empty());
+    EXPECT_TRUE(EraseValueByPointer(d, "/foo"));
+    EXPECT_TRUE(Pointer("/foo").Get(d) == 0);
+}
+
+TEST(Pointer, Ambiguity) {
+    {
+        Document d;
+        d.Parse("{\"0\" : [123]}");
+        EXPECT_EQ(123, Pointer("/0/0").Get(d)->GetInt());
+        Pointer("/0/a").Set(d, 456);    // Change array [123] to object {456}
+        EXPECT_EQ(456, Pointer("/0/a").Get(d)->GetInt());
+    }
+
+    {
+        Document d;
+        EXPECT_FALSE(d.Parse("[{\"0\": 123}]").HasParseError());
+        EXPECT_EQ(123, Pointer("/0/0").Get(d)->GetInt());
+        Pointer("/0/1").Set(d, 456); // 1 is treated as "1" to index object
+        EXPECT_EQ(123, Pointer("/0/0").Get(d)->GetInt());
+        EXPECT_EQ(456, Pointer("/0/1").Get(d)->GetInt());
+    }
+}
+
+TEST(Pointer, ResolveOnObject) {
+    Document d;
+    EXPECT_FALSE(d.Parse("{\"a\": 123}").HasParseError());
+
+    {
+        Value::ConstObject o = static_cast<const Document&>(d).GetObject();
+        EXPECT_EQ(123, Pointer("/a").Get(o)->GetInt());
+    }
+
+    {
+        Value::Object o = d.GetObject();
+        Pointer("/a").Set(o, 456, d.GetAllocator());
+        EXPECT_EQ(456, Pointer("/a").Get(o)->GetInt());
+    }
+}
+
+TEST(Pointer, ResolveOnArray) {
+    Document d;
+    EXPECT_FALSE(d.Parse("[1, 2, 3]").HasParseError());
+
+    {
+        Value::ConstArray a = static_cast<const Document&>(d).GetArray();
+        EXPECT_EQ(2, Pointer("/1").Get(a)->GetInt());
+    }
+
+    {
+        Value::Array a = d.GetArray();
+        Pointer("/1").Set(a, 123, d.GetAllocator());
+        EXPECT_EQ(123, Pointer("/1").Get(a)->GetInt());
+    }
+}
+
+TEST(Pointer, LessThan) {
+    static const struct {
+        const char *str;
+        bool valid;
+    } pointers[] = {
+        { "/a/b",       true },
+        { "/a",         true },
+        { "/d/1",       true },
+        { "/d/2/z",     true },
+        { "/d/2/3",     true },
+        { "/d/2",       true },
+        { "/a/c",       true },
+        { "/e/f~g",     false },
+        { "/d/2/zz",    true },
+        { "/d/1",       true },
+        { "/d/2/z",     true },
+        { "/e/f~~g",    false },
+        { "/e/f~0g",    true },
+        { "/e/f~1g",    true },
+        { "/e/f.g",     true },
+        { "",           true }
+    };
+    static const char *ordered_pointers[] = {
+        "",
+        "/a",
+        "/a/b",
+        "/a/c",
+        "/d/1",
+        "/d/1",
+        "/d/2",
+        "/e/f.g",
+        "/e/f~1g",
+        "/e/f~0g",
+        "/d/2/3",
+        "/d/2/z",
+        "/d/2/z",
+        "/d/2/zz",
+        NULL,       // was invalid "/e/f~g"
+        NULL        // was invalid "/e/f~~g"
+    };
+    typedef MemoryPoolAllocator<> AllocatorType;
+    typedef GenericPointer<Value, AllocatorType> PointerType;
+    typedef std::multimap<PointerType, size_t> PointerMap;
+    PointerMap map;
+    PointerMap::iterator it;
+    AllocatorType allocator;
+    size_t i;
+
+    EXPECT_EQ(sizeof(pointers) / sizeof(pointers[0]),
+              sizeof(ordered_pointers) / sizeof(ordered_pointers[0]));
+
+    for (i = 0; i < sizeof(pointers) / sizeof(pointers[0]); ++i) {
+        it = map.insert(PointerMap::value_type(PointerType(pointers[i].str, &allocator), i));
+        if (!it->first.IsValid()) {
+            EXPECT_EQ(++it, map.end());
+        }
+    }
+
+    for (i = 0, it = map.begin(); it != map.end(); ++it, ++i) {
+        EXPECT_TRUE(it->second < sizeof(pointers) / sizeof(pointers[0]));
+        EXPECT_EQ(it->first.IsValid(), pointers[it->second].valid);
+        EXPECT_TRUE(i < sizeof(ordered_pointers) / sizeof(ordered_pointers[0]));
+        EXPECT_EQ(it->first.IsValid(), !!ordered_pointers[i]);
+        if (it->first.IsValid()) {
+            std::stringstream ss;
+            OStreamWrapper os(ss);
+            EXPECT_TRUE(it->first.Stringify(os));
+            EXPECT_EQ(ss.str(), pointers[it->second].str);
+            EXPECT_EQ(ss.str(), ordered_pointers[i]);
+        }
+    }
+}
+
+// https://github.com/Tencent/rapidjson/issues/483
+namespace myjson {
+
+class MyAllocator
+{
+public:
+    static const bool kNeedFree = true;
+    void * Malloc(size_t _size) { return malloc(_size); }
+    void * Realloc(void *_org_p, size_t _org_size, size_t _new_size) { (void)_org_size; return realloc(_org_p, _new_size); }
+    static void Free(void *_p) { return free(_p); }
+};
+
+typedef rapidjson::GenericDocument<
+            rapidjson::UTF8<>,
+            rapidjson::MemoryPoolAllocator< MyAllocator >,
+            MyAllocator
+        > Document;
+
+typedef rapidjson::GenericPointer<
+            ::myjson::Document::ValueType,
+            MyAllocator
+        > Pointer;
+
+typedef ::myjson::Document::ValueType Value;
+
+}
+
+TEST(Pointer, Issue483) {
+    std::string mystr, path;
+    myjson::Document document;
+    myjson::Value value(rapidjson::kStringType);
+    value.SetString(mystr.c_str(), static_cast<SizeType>(mystr.length()), document.GetAllocator());
+    myjson::Pointer(path.c_str()).Set(document, value, document.GetAllocator());
+}
+
+TEST(Pointer, Issue1899) {
+    typedef GenericPointer<Value, MemoryPoolAllocator<> > PointerType;
+    PointerType p;
+    PointerType q = p.Append("foo");
+    EXPECT_TRUE(PointerType("/foo") == q);
+    q = q.Append(1234);
+    EXPECT_TRUE(PointerType("/foo/1234") == q);
+    q = q.Append("");
+    EXPECT_TRUE(PointerType("/foo/1234/") == q);
+}
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