| 1 | /* A program to test BFD.\r |
| 2 | Copyright 2012 Free Software Foundation, Inc.\r |
| 3 | \r |
| 4 | This file is part of the GNU Binutils.\r |
| 5 | \r |
| 6 | This program is free software; you can redistribute it and/or modify\r |
| 7 | it under the terms of the GNU General Public License as published by\r |
| 8 | the Free Software Foundation; either version 3 of the License, or\r |
| 9 | (at your option) any later version.\r |
| 10 | \r |
| 11 | This program is distributed in the hope that it will be useful,\r |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of\r |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r |
| 14 | GNU General Public License for more details.\r |
| 15 | \r |
| 16 | You should have received a copy of the GNU General Public License\r |
| 17 | along with this program; if not, write to the Free Software\r |
| 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\r |
| 19 | MA 02110-1301, USA. */\r |
| 20 | \r |
| 21 | #include "sysdep.h"\r |
| 22 | #include "bfd.h"\r |
| 23 | \r |
| 24 | static void\r |
| 25 | die (const char *s)\r |
| 26 | {\r |
| 27 | printf ("oops: %s\n", s);\r |
| 28 | exit (1);\r |
| 29 | }\r |
| 30 | \r |
| 31 | static void *\r |
| 32 | iovec_open (struct bfd *nbfd ATTRIBUTE_UNUSED, void *open_closure)\r |
| 33 | {\r |
| 34 | return open_closure;\r |
| 35 | }\r |
| 36 | \r |
| 37 | static file_ptr iovec_read (struct bfd *nbfd ATTRIBUTE_UNUSED,\r |
| 38 | void *stream, void *buf, file_ptr nbytes,\r |
| 39 | file_ptr offset)\r |
| 40 | {\r |
| 41 | FILE* file = (FILE*) stream;\r |
| 42 | \r |
| 43 | if (fseek(file, offset, SEEK_SET) != 0)\r |
| 44 | die ("fseek error");\r |
| 45 | \r |
| 46 | return fread (buf, 1, nbytes, file);\r |
| 47 | }\r |
| 48 | \r |
| 49 | static int\r |
| 50 | iovec_stat (struct bfd *abfd ATTRIBUTE_UNUSED, \r |
| 51 | void *stream, struct stat *sb)\r |
| 52 | {\r |
| 53 | return fstat (fileno ((FILE*) stream), sb);\r |
| 54 | }\r |
| 55 | \r |
| 56 | static bfd_boolean\r |
| 57 | check_format_any (struct bfd *abfd, bfd_format format)\r |
| 58 | {\r |
| 59 | char** targets = NULL;\r |
| 60 | \r |
| 61 | if (bfd_check_format_matches (abfd, format, &targets))\r |
| 62 | return TRUE;\r |
| 63 | \r |
| 64 | if (targets)\r |
| 65 | {\r |
| 66 | bfd_find_target (targets[0], abfd);\r |
| 67 | \r |
| 68 | return bfd_check_format (abfd, format);\r |
| 69 | }\r |
| 70 | \r |
| 71 | return FALSE;\r |
| 72 | }\r |
| 73 | \r |
| 74 | int\r |
| 75 | main (int argc, const char** argv)\r |
| 76 | {\r |
| 77 | FILE* file;\r |
| 78 | bfd *abfd, *mbfd;\r |
| 79 | \r |
| 80 | if (argc < 2)\r |
| 81 | die ("Usage: test archivefile");\r |
| 82 | \r |
| 83 | file = fopen(argv[1], "rb");\r |
| 84 | if (!file)\r |
| 85 | die ("file not found");\r |
| 86 | \r |
| 87 | abfd = bfd_openr_iovec (argv[1], 0, iovec_open, file,\r |
| 88 | iovec_read, NULL, iovec_stat);\r |
| 89 | if (!abfd)\r |
| 90 | die ("error opening file");\r |
| 91 | \r |
| 92 | if (!check_format_any (abfd, bfd_archive))\r |
| 93 | die ("not an archive");\r |
| 94 | \r |
| 95 | mbfd = bfd_openr_next_archived_file (abfd, 0);\r |
| 96 | if (!mbfd)\r |
| 97 | die ("error opening archive member");\r |
| 98 | \r |
| 99 | if (!bfd_close (mbfd))\r |
| 100 | die ("error closing archive member");\r |
| 101 | \r |
| 102 | if (!bfd_close (abfd))\r |
| 103 | die ("error closing archive");\r |
| 104 | \r |
| 105 | return 0;\r |
| 106 | }\r |