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Diffstat (limited to 'tests/gtdump.c')
-rw-r--r-- | tests/gtdump.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/tests/gtdump.c b/tests/gtdump.c new file mode 100644 index 0000000..927a47c --- /dev/null +++ b/tests/gtdump.c @@ -0,0 +1,113 @@ +/* This file is part of GDBM test suite. + Copyright (C) 2011 Free Software Foundation, Inc. + + GDBM 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, or (at your option) + any later version. + + GDBM 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 GDBM. If not, see <http://www.gnu.org/licenses/>. +*/ +#include "autoconf.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "gdbm.h" +#include "progname.h" + +int +main (int argc, char **argv) +{ + const char *progname = canonical_progname (argv[0]); + const char *dbname; + datum key; + datum data; + int flags = 0; + GDBM_FILE dbf; + int delim = '\t'; + + while (--argc) + { + char *arg = *++argv; + + if (strcmp (arg, "-h") == 0) + { + printf ("usage: %s [-nolock] [-nommap] [-delim=CHR] DBFILE\n", + progname); + exit (0); + } + else if (strcmp (arg, "-nolock") == 0) + flags |= GDBM_NOLOCK; + else if (strcmp (arg, "-nommap") == 0) + flags |= GDBM_NOMMAP; + else if (strcmp (arg, "-sync") == 0) + flags |= GDBM_SYNC; + else if (strncmp (arg, "-delim=", 7) == 0) + delim = arg[7]; + else if (strcmp (arg, "--") == 0) + { + --argc; + ++argv; + break; + } + else if (arg[0] == '-') + { + fprintf (stderr, "%s: unknown option %s\n", progname, arg); + exit (1); + } + else + break; + } + + if (argc != 1) + { + fprintf (stderr, "%s: wrong arguments\n", progname); + exit (1); + } + dbname = *argv; + + dbf = gdbm_open (dbname, 0, GDBM_READER|flags, 00664, NULL); + if (!dbf) + { + fprintf (stderr, "gdbm_open failed: %s\n", gdbm_strerror (gdbm_errno)); + exit (1); + } + + key = gdbm_firstkey (dbf); + while (key.dptr) + { + size_t i; + datum nextkey = gdbm_nextkey (dbf, key); + + for (i = 0; i < key.dsize && key.dptr[i]; i++) + { + if (key.dptr[i] == delim || key.dptr[i] == '\\') + fputc ('\\', stdout); + fputc (key.dptr[i], stdout); + } + + fputc (delim, stdout); + + data = gdbm_fetch (dbf, key); + i = data.dsize; + if (data.dptr[i-1] == 0) + i--; + + fwrite (data.dptr, i, 1, stdout); + free (data.dptr); + + fputc ('\n', stdout); + + free (key.dptr); + key = nextkey; + } + + gdbm_close (dbf); + exit (0); +} |