add unit test for cursorstreamwrapper

test/unittest/CMakeLists.txt

@@ -3,6 +3,7 @@ include(CheckCXXCompilerFlag)
 set(UNITTEST_SOURCES
 	allocatorstest.cpp
     bigintegertest.cpp
+	cursorstreamwrappertest.cpp
     documenttest.cpp
     dtoatest.cpp
     encodedstreamtest.cpp

test/unittest/cursorstreamwrappertest.cpp

@@ -0,0 +1,115 @@
+// 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 "rapidjson/cursorstreamwrapper.h"
+
+using namespace rapidjson;
+
+// static const char json[] = "{\"string\"\n\n:\"my string\",\"array\"\n:[\"1\", \"2\", \"3\"]}";
+
+bool testJson(const char *json, size_t &line, size_t &col) {
+    StringStream ss(json);
+    CursorStreamWrapper<StringStream> csw(ss);
+    Document document;
+    document.ParseStream(csw);
+    bool ret = document.HasParseError();
+    if (ret) {
+        col = csw.GetColumn();
+        line = csw.GetLine();
+    }
+    return ret;
+}
+
+TEST(CursorStreamWrapper, MissingFirstBracket) {
+    const char json[] = "\"string\"\n\n:\"my string\",\"array\"\n:[\"1\", \"2\", \"3\"]}";
+    size_t col, line;
+    bool ret = testJson(json, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 3);
+    EXPECT_EQ(col, 0);
+}
+
+TEST(CursorStreamWrapper, MissingQuotes) {
+    const char json[] = "{\"string\n\n:\"my string\",\"array\"\n:[\"1\", \"2\", \"3\"]}";
+    size_t col, line;
+    bool ret = testJson(json, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 1);
+    EXPECT_EQ(col, 8);
+}
+
+TEST(CursorStreamWrapper, MissingColon) {
+    const char json[] = "{\"string\"\n\n\"my string\",\"array\"\n:[\"1\", \"2\", \"3\"]}";
+    size_t col, line;
+    bool ret = testJson(json, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 3);
+    EXPECT_EQ(col, 0);
+}
+
+TEST(CursorStreamWrapper, MissingSecondQuotes) {
+    const char json[] = "{\"string\"\n\n:my string\",\"array\"\n:[\"1\", \"2\", \"3\"]}";
+    size_t col, line;
+    bool ret = testJson(json, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 3);
+    EXPECT_EQ(col, 1);
+}
+
+TEST(CursorStreamWrapper, MissingComma) {
+    const char json[] = "{\"string\"\n\n:\"my string\"\"array\"\n:[\"1\", \"2\", \"3\"]}";
+    size_t col, line;
+    bool ret = testJson(json, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 3);
+    EXPECT_EQ(col, 12);
+}
+
+TEST(CursorStreamWrapper, MissingArrayBracket) {
+    const char json[] = "{\"string\"\n\n:\"my string\",\"array\"\n:\"1\", \"2\", \"3\"]}";
+    size_t col, line;
+    bool ret = testJson(json, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 4);
+    EXPECT_EQ(col, 9);
+}
+
+TEST(CursorStreamWrapper, MissingArrayComma) {
+    const char json[] = "{\"string\"\n\n:\"my string\",\"array\"\n:[\"1\" \"2\", \"3\"]}";
+    size_t col, line;
+    bool ret = testJson(json, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 4);
+    EXPECT_EQ(col, 6);
+}
+
+TEST(CursorStreamWrapper, MissingLastArrayBracket) {
+    const char json8[] = "{\"string\"\n\n:\"my string\",\"array\"\n:[\"1\", \"2\", \"3\"}";
+    size_t col, line;
+    bool ret = testJson(json8, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 4);
+    EXPECT_EQ(col, 15);
+}
+
+TEST(CursorStreamWrapper, MissingLastBracket) {
+    const char json9[] = "{\"string\"\n\n:\"my string\",\"array\"\n:[\"1\", \"2\", \"3\"]";
+    size_t col, line;
+    bool ret = testJson(json9, line, col);
+    EXPECT_TRUE(ret);
+    EXPECT_EQ(line, 4);
+    EXPECT_EQ(col, 16);
+}