Add delete tests.

1 files changed, 112 insertions, 0 deletions

diff --git a/tests/gtdel.c b/tests/gtdel.c
new file mode 100644
index 0000000..6826532
--- /dev/null
+++ b/tests/gtdel.c
@@ -0,0 +1,112 @@
+/* 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"
+
+const char *
+canonical_progname (const char *str)
+{
+  const char *p;
+
+  p = strrchr (str, '/');
+  if (p)
+    p++;
+  else
+    p = str;
+  if (strncmp (p, "lt-", 3) == 0)
+    p += 3;
+  return p;
+}
+
+int
+main (int argc, char **argv)
+{
+  const char *progname = canonical_progname (argv[0]);
+  const char *dbname;
+  datum key;
+  int flags = 0;
+  GDBM_FILE dbf;
+  int data_z = 0;
+  int rc = 0;
+  
+  while (--argc)
+    {
+      char *arg = *++argv;
+
+      if (strcmp (arg, "-h") == 0)
+        {
+          printf ("usage: %s [-null] [-nolock] [-nommap] [-sync] DBFILE KEY [KEY...]\n",
+                  progname);
+          exit (0);
+        }
+      else if (strcmp (arg, "-null") == 0)
+        data_z = 1;
+      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 (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 < 2)
+    {
+      fprintf (stderr, "%s: wrong arguments\n", progname);
+      exit (1);
+    }
+  dbname = *argv;
+  
+  dbf = gdbm_open (dbname, 0, GDBM_WRITER|flags, 0, NULL);
+  if (!dbf)
+    {
+      fprintf (stderr, "gdbm_open failed: %s\n", gdbm_strerror (gdbm_errno));
+      exit (1);
+    }
+
+  while (--argc)
+    {
+      char *arg = *++argv;
+
+      key.dptr = arg;
+      key.dsize = strlen (arg) + !!data_z;
+
+      if (gdbm_delete(dbf, key))
+        {
+          fprintf (stderr, "%s: cannot delete %s: %s\n",
+                   progname, arg, gdbm_strerror (gdbm_errno));
+          rc = 2;
+        }
+    }
+  gdbm_close (dbf);
+  exit (rc);
+}