File indexing completed on 2024-04-28 16:08:40

 /***************************************************************************
  *   Copyright (C) 2017 by Linuxstopmotion contributors;                   *
  *   see the AUTHORS file for details.                                     *
  *                                                                         *
  *   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     *
  *   (at your option) 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, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
 #include "fakefiles.h"
 
 #include <string.h>
 
 #include "src/test/oomtestutil.h"
 
 struct OggVorbis_File;
 
 RealOggEmptyJpg::RealOggEmptyJpg() : delegate(0),
         fakeJpg(reinterpret_cast<FILE*>(1)),
         fakePng(reinterpret_cast<FILE*>(2)),
         fakeReads(0) {
 }
 
 RealOggEmptyJpg::~RealOggEmptyJpg() {
 }
 
 bool RealOggEmptyJpg::hasExtension(const char* filename, const char* extension) {
     const char* dot = strrchr(filename, '.');
     return dot && strcmp(dot, extension) == 0;
 }
 
 bool RealOggEmptyJpg::isSound(const char* filename) {
     return hasExtension(filename, ".test-sound");
 }
 
 bool RealOggEmptyJpg::isJpg(const char* filename) {
     return hasExtension(filename, ".jpg")
             || hasExtension(filename, ".JPG")
             || hasExtension(filename, ".jpeg");
 }
 
 bool RealOggEmptyJpg::isPng(const char* filename) {
     return hasExtension(filename, ".png");
 }
 
 void RealOggEmptyJpg::setDelegate(MockableFileSystem* mfs) {
     delegate = mfs;
 }
 
 FILE* RealOggEmptyJpg::fopen(const char* filename, const char* mode) {
     if (isJpg(filename)) {
         fakeReads = 0;
         return fakeJpg;
     } else if (isPng(filename)) {
         fakeReads = 0;
         return fakePng;
     } else if (isSound(filename)) {
         if (strstr(mode, "w") == 0)
             return delegate->fopen("resources/click.test-sound", mode);
         return fakePng;
     }
     return delegate->fopen(filename, mode);
 }
 
 FILE* RealOggEmptyJpg::freopen(const char* filename, const char* mode, FILE* fh) {
     if (fh == fakeJpg || fh == fakePng) {
         if (filename)
             return fopen(filename, mode);
         fakeReads = 0;
         return fh;
     }
     return delegate->freopen(filename, mode, fh);
 }
 
 int RealOggEmptyJpg::fclose(FILE* fh) {
     if (fh == fakeJpg || fh == fakePng)
         return 0;
     return delegate->fclose(fh);
 }
 
 int RealOggEmptyJpg::fflush(FILE* fh) {
     if (fh == fakeJpg || fh == fakePng)
         return 0;
     return delegate->fflush(fh);
 }
 
 size_t RealOggEmptyJpg::fread(void *out, size_t blockSize,
              size_t blockCount, FILE *fh) {
     if (fh == fakeJpg || fh == fakePng) {
         if (0 < fakeReads)
             return 0;
         ++fakeReads;
         return blockCount;
     }
     return delegate->fread(out, blockSize, blockCount, fh);
 }
 
 size_t RealOggEmptyJpg::fwrite(const void *in, size_t blockSize,
               size_t blockCount, FILE *fh) {
     if (fh == fakeJpg || fh == fakePng)
         return blockCount;
     return delegate->fwrite(in, blockSize, blockCount, fh);
 }
 
 int RealOggEmptyJpg::access(const char *name, int /*type*/) {
     // always assume files within the workspace do not exist
     // (as access is only called to find empty slots to use in the
     // workspace) but files requested outside of the workspace exist
     return strstr(name, ".stopmotion/")? -1 : 0;
 }
 
 int RealOggEmptyJpg::ferror(FILE*) {
     return 0;
 }
 
 int RealOggEmptyJpg::unlink(const char *name) {
     static const char tmpPrefix[] = "/tmp/";
     // really delete any files in /tmp
     if (0 == strncmp(name, tmpPrefix, sizeof(tmpPrefix) - 1))
         delegate->unlink(name);
     return 0;
 }
 
 int RealOggEmptyJpg::ov_test(FILE *, OggVorbis_File *, const char *, long) {
     return 0;
 }
 
 int RealOggEmptyJpg::ov_clear(OggVorbis_File *) {
     return 0;
 }
 
 int RealOggEmptyJpg::ov_open(FILE *,OggVorbis_File *,const char *, long) {
     return 0;
 }
 
 long RealOggEmptyJpg::ov_read(OggVorbis_File *,char *,int, int, int, int, int *) {
     return 0;
 }
 
 int ov_raw_seek(OggVorbis_File *,long) {
     return 0;
 }
 
 char *RealOggEmptyJpg::getenv(const char *name) {
     return delegate->getenv(name);
 }