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coding/coding_tests/png_decoder_test.cpp
44 строки
1 KB
tatiana-yan
[std] Use new include style for coding, fixes.
12 апр 2019, 18:30
12 апр 2019, 18:30
a685936
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#include "testing/testing.hpp" #include <fstream> #include <string> #include <vector> using namespace std; void loadFile(vector<unsigned char> & buffer, string const & filename) //designed for loading files from hard disk in an std::vector { ifstream file(filename.c_str(), ios::in | ios::binary | ios::ate); // get filesize streamsize size = 0; if (file.seekg(0, ios::end).good()) size = file.tellg(); if (file.seekg(0, ios::beg).good()) size -= file.tellg(); // read contents of the file into the vector if (size > 0) { buffer.resize((size_t)size); file.read((char*)(&buffer[0]), size); } else buffer.clear(); } UNIT_TEST(PngDecode) { // // load and decode // vector<unsigned char> buffer, image; // loadFile(buffer, "../../data/font_0.png"); // unsigned long w, h; // int error = DecodePNG(image, w, h, buffer.empty() ? 0 : &buffer[0], (unsigned long)buffer.size()); // // // if there's an error, display it // TEST_EQUAL(error, 0, ()); // // the pixels are now in the vector "image", use it as texture, draw it, ... // TEST_GREATER(image.size(), 4, ("Image is empty???")); // TEST_EQUAL(w, 1024, ()); // TEST_EQUAL(h, 1024, ()); }