Optimize exclude: use hash tables for non-wildcard patterns.

[gnulib.git] / tests / test-exclude.c

diff --git a/tests/test-exclude.c b/tests/test-exclude.c
new file mode 100644 (file)
index 0000000..c220e0b
--- /dev/null
+++ b/tests/test-exclude.c
@@ -0,0 +1,111 @@
+/* Test suite for exclude.
+   Copyright (C) 2009 Free Software Foundation, Inc.
+   This file is part of the GNUlib Library.
+
+   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 3 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, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdbool.h>
+#include <fnmatch.h>
+
+#include "exclude.h"
+#include "progname.h"
+#include "error.h"
+#include "argmatch.h"
+
+#ifndef FNM_CASEFOLD
+# define FNM_CASEFOLD 0
+#endif
+#ifndef FNM_LEADING_DIR
+# define FNM_LEADING_DIR 0
+#endif
+
+char const * const exclude_keywords[] = {
+  "noescape",
+  "pathname",
+  "period",
+  "leading_dir",
+  "casefold",
+  "anchored",
+  "include",
+  "wildcards",
+  NULL
+};
+
+int exclude_flags[] = {
+  FNM_NOESCAPE,
+  FNM_PATHNAME,
+  FNM_PERIOD,
+  FNM_LEADING_DIR,
+  FNM_CASEFOLD,
+  EXCLUDE_ANCHORED,
+  EXCLUDE_INCLUDE,
+  EXCLUDE_WILDCARDS
+};
+
+ARGMATCH_VERIFY (exclude_keywords, exclude_flags);
+
+int
+main (int argc, char **argv)
+{
+  int exclude_options = 0;
+  struct exclude *exclude = new_exclude ();
+
+  set_program_name (argv[0]);
+
+  if (argc == 1)
+    error (1, 0, "usage: %s file -- words...", argv[0]);
+
+  while (--argc)
+    {
+      char *opt = *++argv;
+      if (opt[0] == '-')
+       {
+         int neg = 0;
+         int flag;
+         char *s = opt + 1;
+
+         if (opt[1] == '-' && opt[2] == 0)
+           {
+             argc--;
+             break;
+           }
+         if (strlen (s) > 3 && memcmp (s, "no-", 3) == 0)
+           {
+             neg = 1;
+             s += 3;
+           }
+         flag = XARGMATCH (opt, s, exclude_keywords, exclude_flags);
+         if (neg)
+           exclude_options &= ~flag;
+         else
+           exclude_options |= flag;
+       }
+      else if (add_exclude_file (add_exclude, exclude, opt,
+                                exclude_options, '\n') != 0)
+       error (1, errno, "error loading %s", opt);
+    }
+
+  for (; argc; --argc)
+    {
+      char *word = *++argv;
+
+      printf ("%s: %d\n", word, excluded_file_name (exclude, word));
+    }
+  return 0;
+}