diff options
Diffstat (limited to 'test/run_gzip.cxx')
-rw-r--r-- | test/run_gzip.cxx | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/run_gzip.cxx b/test/run_gzip.cxx new file mode 100644 index 000000000..c52b32ac7 --- /dev/null +++ b/test/run_gzip.cxx @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "fs/io/GzipOutputStream.hxx" +#include "fs/io/StdioOutputStream.hxx" +#include "util/Error.hxx" + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +static bool +Copy(OutputStream &dest, int src, Error &error) +{ + while (true) { + char buffer[4096]; + ssize_t nbytes = read(src, buffer, sizeof(buffer)); + if (nbytes <= 0) { + if (nbytes < 0) { + error.SetErrno(); + return false; + } else + return true; + } + + if (!dest.Write(buffer, nbytes, error)) + return false; + } +} + +static bool +CopyGzip(OutputStream &_dest, int src, Error &error) +{ + GzipOutputStream dest(_dest, error); + return dest.IsDefined() && + Copy(dest, src, error) && + dest.Flush(error); +} + +static bool +CopyGzip(FILE *_dest, int src, Error &error) +{ + StdioOutputStream dest(_dest); + return CopyGzip(dest, src, error); +} + +int +main(int argc, gcc_unused char **argv) +{ + if (argc != 1) { + fprintf(stderr, "Usage: run_gzip\n"); + return EXIT_FAILURE; + } + + Error error; + if (!CopyGzip(stdout, STDIN_FILENO, error)) { + fprintf(stderr, "%s\n", error.GetMessage()); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} |