Class EncodedStreamTest

test/unittest/encodedstreamtest.cpp:25–250

using namespace rapidjson;

class EncodedStreamTest : public ::testing::Test {
public:
    EncodedStreamTest() : json_(), length_() {}
    virtual ~EncodedStreamTest();

    virtual void SetUp() {
        json_ = ReadFile("utf8.json", true, &length_);
    }

    virtual void TearDown() {
        free(json_);
        json_ = 0;
    }

private:
    EncodedStreamTest(const EncodedStreamTest&);
    EncodedStreamTest& operator=(const EncodedStreamTest&);
    
protected:
    static FILE* Open(const char* filename) {
        const char *paths[] = {
            "encodings",
            "bin/encodings",
            "../bin/encodings",
            "../../bin/encodings",
            "../../../bin/encodings"
        };
        char buffer[1024];
        for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) {
            sprintf(buffer, "%s/%s", paths[i], filename);
            FILE *fp = fopen(buffer, "rb");
            if (fp)
                return fp;
        }
        return 0;
    }

    static char *ReadFile(const char* filename, bool appendPath, size_t* outLength) {
        FILE *fp = appendPath ? Open(filename) : fopen(filename, "rb");

        if (!fp) {
            *outLength = 0;
            return 0;
        }

        fseek(fp, 0, SEEK_END);
        *outLength = static_cast<size_t>(ftell(fp));
        fseek(fp, 0, SEEK_SET);
        char* buffer = static_cast<char*>(malloc(*outLength + 1));
        size_t readLength = fread(buffer, 1, *outLength, fp);
        buffer[readLength] = '\0';
        fclose(fp);
        return buffer;
    }

    template <typename FileEncoding, typename MemoryEncoding>
    void TestEncodedInputStream(const char* filename) {
        // Test FileReadStream