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https://github.com/Tencent/rapidjson.git
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123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
// Copyright (C) 2011 Milo Yip
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "unittest.h"
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#include "rapidjson/filestream.h"
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#include "rapidjson/filereadstream.h"
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#include "rapidjson/filewritestream.h"
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#include "rapidjson/encodedstream.h"
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using namespace rapidjson;
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class FileStreamTest : public ::testing::Test {
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public:
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FileStreamTest() : filename_(), json_(), length_() {}
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virtual void SetUp() {
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FILE *fp = fopen(filename_ = "data/sample.json", "rb");
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if (!fp)
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fp = fopen(filename_ = "../../bin/data/sample.json", "rb");
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ASSERT_TRUE(fp != 0);
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fseek(fp, 0, SEEK_END);
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length_ = (size_t)ftell(fp);
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fseek(fp, 0, SEEK_SET);
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json_ = (char*)malloc(length_ + 1);
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size_t readLength = fread(json_, 1, length_, fp);
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json_[readLength] = '\0';
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fclose(fp);
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}
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virtual void TearDown() {
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free(json_);
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json_ = 0;
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}
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private:
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FileStreamTest(const FileStreamTest&);
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FileStreamTest& operator=(const FileStreamTest&);
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protected:
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const char* filename_;
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char *json_;
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size_t length_;
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};
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// Depreciated
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//TEST_F(FileStreamTest, FileStream_Read) {
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// FILE *fp = fopen(filename_, "rb");
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// ASSERT_TRUE(fp != 0);
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// FileStream s(fp);
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//
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// for (size_t i = 0; i < length_; i++) {
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// EXPECT_EQ(json_[i], s.Peek());
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// EXPECT_EQ(json_[i], s.Peek()); // 2nd time should be the same
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// EXPECT_EQ(json_[i], s.Take());
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// }
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//
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// EXPECT_EQ(length_, s.Tell());
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// EXPECT_EQ('\0', s.Peek());
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//
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// fclose(fp);
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//}
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TEST_F(FileStreamTest, FileReadStream) {
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FILE *fp = fopen(filename_, "rb");
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ASSERT_TRUE(fp != 0);
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char buffer[65536];
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FileReadStream s(fp, buffer, sizeof(buffer));
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for (size_t i = 0; i < length_; i++) {
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EXPECT_EQ(json_[i], s.Peek());
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EXPECT_EQ(json_[i], s.Peek()); // 2nd time should be the same
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EXPECT_EQ(json_[i], s.Take());
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}
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EXPECT_EQ(length_, s.Tell());
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EXPECT_EQ('\0', s.Peek());
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fclose(fp);
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}
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TEST_F(FileStreamTest, FileWriteStream) {
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char filename[L_tmpnam];
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FILE* fp = TempFile(filename);
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char buffer[65536];
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FileWriteStream os(fp, buffer, sizeof(buffer));
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for (size_t i = 0; i < length_; i++)
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os.Put(json_[i]);
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os.Flush();
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fclose(fp);
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// Read it back to verify
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fp = fopen(filename, "rb");
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FileReadStream is(fp, buffer, sizeof(buffer));
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for (size_t i = 0; i < length_; i++)
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EXPECT_EQ(json_[i], is.Take());
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EXPECT_EQ(length_, is.Tell());
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fclose(fp);
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//std::cout << filename << std::endl;
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remove(filename);
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}
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