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deps/rapidjson/test/unittest/jsoncheckertest.cpp

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+// 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/document.h"
+
+using namespace rapidjson;
+
+static char* ReadFile(const char* filename, size_t& length) {
+    const char *paths[] = {
+        "jsonchecker",
+        "bin/jsonchecker",
+        "../bin/jsonchecker",
+        "../../bin/jsonchecker",
+        "../../../bin/jsonchecker"
+    };
+    char buffer[1024];
+    FILE *fp = 0;
+    for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) {
+        sprintf(buffer, "%s/%s", paths[i], filename);
+        fp = fopen(buffer, "rb");
+        if (fp)
+            break;
+    }
+
+    if (!fp)
+        return 0;
+
+    fseek(fp, 0, SEEK_END);
+    length = static_cast<size_t>(ftell(fp));
+    fseek(fp, 0, SEEK_SET);
+    char* json = static_cast<char*>(malloc(length + 1));
+    size_t readLength = fread(json, 1, length, fp);
+    json[readLength] = '\0';
+    fclose(fp);
+    return json;
+}
+
+struct NoOpHandler {
+    bool Null() { return true; }
+    bool Bool(bool) { return true; }
+    bool Int(int) { return true; }
+    bool Uint(unsigned) { return true; }
+    bool Int64(int64_t) { return true; }
+    bool Uint64(uint64_t) { return true; }
+    bool Double(double) { return true; }
+    bool RawNumber(const char*, SizeType, bool) { return true; }
+    bool String(const char*, SizeType, bool) { return true; }
+    bool StartObject() { return true; }
+    bool Key(const char*, SizeType, bool) { return true; }
+    bool EndObject(SizeType) { return true; }
+    bool StartArray() { return true; }
+    bool EndArray(SizeType) { return true; }
+};
+
+
+TEST(JsonChecker, Reader) {
+    char filename[256];
+
+    // jsonchecker/failXX.json
+    for (int i = 1; i <= 33; i++) {
+        if (i == 1) // fail1.json is valid in rapidjson, which has no limitation on type of root element (RFC 7159).
+            continue;
+        if (i == 18)    // fail18.json is valid in rapidjson, which has no limitation on depth of nesting.
+            continue;
+
+        sprintf(filename, "fail%d.json", i);
+        size_t length;
+        char* json = ReadFile(filename, length);
+        if (!json) {
+            printf("jsonchecker file %s not found", filename);
+            ADD_FAILURE();
+            continue;
+        }
+
+        // Test stack-based parsing.
+        GenericDocument<UTF8<>, CrtAllocator> document; // Use Crt allocator to check exception-safety (no memory leak)
+        document.Parse(json);
+        EXPECT_TRUE(document.HasParseError()) << filename;
+
+        // Test iterative parsing.
+        document.Parse<kParseIterativeFlag>(json);
+        EXPECT_TRUE(document.HasParseError()) << filename;
+
+        // Test iterative pull-parsing.
+        Reader reader;
+        StringStream ss(json);
+        NoOpHandler h;
+        reader.IterativeParseInit();
+        while (!reader.IterativeParseComplete()) {
+            if (!reader.IterativeParseNext<kParseDefaultFlags>(ss, h))
+                break;
+        }
+        EXPECT_TRUE(reader.HasParseError()) << filename;
+        
+        free(json);
+    }
+
+    // passX.json
+    for (int i = 1; i <= 3; i++) {
+        sprintf(filename, "pass%d.json", i);
+        size_t length;
+        char* json = ReadFile(filename, length);
+        if (!json) {
+            printf("jsonchecker file %s not found", filename);
+            continue;
+        }
+
+        // Test stack-based parsing.
+        GenericDocument<UTF8<>, CrtAllocator> document; // Use Crt allocator to check exception-safety (no memory leak)
+        document.Parse(json);
+        EXPECT_FALSE(document.HasParseError()) << filename;
+
+        // Test iterative parsing.
+        document.Parse<kParseIterativeFlag>(json);
+        EXPECT_FALSE(document.HasParseError()) << filename;
+        
+        // Test iterative pull-parsing.
+        Reader reader;
+        StringStream ss(json);
+        NoOpHandler h;
+        reader.IterativeParseInit();
+        while (!reader.IterativeParseComplete()) {
+            if (!reader.IterativeParseNext<kParseDefaultFlags>(ss, h))
+                break;
+        }
+        EXPECT_FALSE(reader.HasParseError()) << filename;
+
+        free(json);
+    }
+}