diff options
Diffstat (limited to 'src/utils')
| -rw-r--r-- | src/utils/files.cpp | 52 | ||||
| -rw-r--r-- | src/utils/files.h | 5 | ||||
| -rw-r--r-- | src/utils/files_unittest.cpp | 71 |
3 files changed, 103 insertions, 25 deletions
diff --git a/src/utils/files.cpp b/src/utils/files.cpp index fa69cd6af..6f57d3062 100644 --- a/src/utils/files.cpp +++ b/src/utils/files.cpp @@ -18,7 +18,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#if defined(ANDROID) || defined(__native_client__) #include "utils/files.h" #include "logger.h" @@ -63,6 +62,7 @@ void Files::extractLocale() } #endif // ANDROID +#if defined(ANDROID) || defined(__native_client__) void Files::copyPhysFsFile(const std::string &inFile, const std::string &outFile) { @@ -100,33 +100,39 @@ void Files::extractZip(const std::string &zipName, const std::string &inDir, remove(zipName.c_str()); } -int Files::renameFile(const std::string &pFrom, const std::string &pTo) -{ - FILE *file = fopen(pFrom.c_str(), "rb"); - if (file == NULL) - return -1; - - fseek(file, 0, SEEK_END); - size_t sz = ftell(file); - fseek(file, 0, SEEK_SET); +#endif // ANDROID __native_client__ - char *buf = (char *)malloc(sz + 1); - if (fread(buf, 1, sz, file) != sz) +int Files::renameFile(const std::string &srcName, const std::string &dstName) +{ + FILE *srcFile = fopen(srcName.c_str(), "rb"); + if (srcFile == nullptr) return -1; - fclose(file); - buf[sz] = 0; - - file = fopen(pTo.c_str(), "w+b"); - if (file == NULL) + FILE *dstFile = fopen(dstName.c_str(), "w+b"); + if (dstFile == nullptr) + { + fclose(srcFile); return -1; + } - if (fwrite(buf, 1, sz, file) != sz) - return -1; - fclose(file); + const int chunkSize = 500000; + char *buf = new char[chunkSize]; + size_t sz = 0; + while ((sz = fread(buf, 1, chunkSize, srcFile))) + { + if (fwrite(buf, 1, sz, dstFile) != sz) + { + delete [] buf; + fclose(srcFile); + fclose(dstFile); + ::remove(dstName.c_str()); + return -1; + } + } - free(buf); + delete [] buf; + fclose(srcFile); + fclose(dstFile); + ::remove(srcName.c_str()); return 0; } - -#endif // ANDROID __native_client__ diff --git a/src/utils/files.h b/src/utils/files.h index 4a44631cf..735812563 100644 --- a/src/utils/files.h +++ b/src/utils/files.h @@ -21,7 +21,6 @@ #ifndef UTILS_FILES_H #define UTILS_FILES_H -#if defined(ANDROID) || defined(__native_client__) #include <string> namespace Files @@ -29,15 +28,17 @@ namespace Files #ifdef ANDROID void extractLocale(); #endif + +#if defined(ANDROID) || defined(__native_client__) void copyPhysFsFile(const std::string &inFile, const std::string &outFile); void copyPhysFsDir(const std::string &inDir, const std::string &outDir); void extractZip(const std::string &zipName, const std::string &inDir, const std::string &outDir); +#endif // ANDROID __native_client__ int renameFile(const std::string &pFrom, const std::string &pTo); } // namespace Files -#endif // ANDROID __native_client__ #endif // UTILS_FILES_H diff --git a/src/utils/files_unittest.cpp b/src/utils/files_unittest.cpp new file mode 100644 index 000000000..63e1fc271 --- /dev/null +++ b/src/utils/files_unittest.cpp @@ -0,0 +1,71 @@ +/* + * The ManaPlus Client + * Copyright (C) 2013 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "utils/files.h" + +#include "logger.h" + +#include "utils/physfstools.h" + +#include "gtest/gtest.h" + +#include "resources/resourcemanager.h" + +#include "debug.h" + +static void init() +{ + PHYSFS_init("manaplus"); + dirSeparator = "/"; + logger = new Logger(); + ResourceManager *resman = ResourceManager::getInstance(); + resman->addToSearchPath("data", false); + resman->addToSearchPath("../data", false); +} + +TEST(Files, renameFile) +{ + init(); + const int sz = 1234567; + char *buf = new char[sz]; + for (int f = 0; f < sz; f ++) + buf[f] = f; + + const std::string name1 = "file1.test"; + const std::string name2 = "file2.test"; + FILE *file = fopen(name1.c_str(), "w+b"); + fwrite(buf, 1, sz, file); + fclose(file); + + EXPECT_EQ(0, Files::renameFile(name1, name2)); + char *buf2 = new char[sz]; + FILE *file2 = fopen(name2.c_str(), "rb"); + EXPECT_NE(nullptr, file2); + fread(buf2, 1, sz, file2); + fclose(file2); + ::remove(name1.c_str()); + ::remove(name2.c_str()); + + for (int f = 0; f < sz; f ++) + EXPECT_EQ(buf[f], buf2[f]); + + delete [] buf; + delete [] buf2; +} |