From c417407f31b86913a34d80bd4af4bae43d9793ba Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 4 Mar 2007 13:39:32 +0000
Subject: [PATCH] Tests for module 'argmatch'.

---
 ChangeLog              |  3 ++
 modules/argmatch-tests | 12 +++++++
 tests/test-argmatch.c  | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 112 insertions(+)
 create mode 100644 modules/argmatch-tests
 create mode 100644 tests/test-argmatch.c

diff --git a/ChangeLog b/ChangeLog
index 6ec4c5c73..5c37a72c1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2007-03-04  Bruno Haible  <bruno@clisp.org>
 
+	* modules/argmatch-tests: New file.
+	* tests/test-argmatch.c: New file.
+
 	* tests/test-allocsa.c (main): Halve the number of loop runs.
 
 	* modules/alloca-opt-tests: New file.
diff --git a/modules/argmatch-tests b/modules/argmatch-tests
new file mode 100644
index 000000000..a51795382
--- /dev/null
+++ b/modules/argmatch-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-argmatch.c
+
+Depends-on:
+progname
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-argmatch
+check_PROGRAMS += test-argmatch
+
diff --git a/tests/test-argmatch.c b/tests/test-argmatch.c
new file mode 100644
index 000000000..c37fc5dc6
--- /dev/null
+++ b/tests/test-argmatch.c
@@ -0,0 +1,97 @@
+/* Test of exact or abbreviated match search.
+   Copyright (C) 1990, 1998-1999, 2001-2007 Free Software Foundation, Inc.
+
+   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, 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.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007, based on test code
+   by David MacKenzie <djm@gnu.ai.mit.edu>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "argmatch.h"
+
+#include <stdlib.h>
+
+#include "progname.h"
+
+#define ASSERT(expr) if (!(expr)) abort ();
+
+enum backup_type
+{
+  no_backups,
+  simple_backups,
+  numbered_existing_backups,
+  numbered_backups
+};
+
+static const char *const backup_args[] =
+{
+  "no", "none", "off",
+  "simple", "never", "single",
+  "existing", "nil", "numbered-existing",
+  "numbered", "t", "newstyle",
+  NULL
+};
+
+static const enum backup_type backup_vals[] =
+{
+  no_backups, no_backups, no_backups,
+  simple_backups, simple_backups, simple_backups,
+  numbered_existing_backups, numbered_existing_backups, numbered_existing_backups,
+  numbered_backups, numbered_backups, numbered_backups
+};
+
+int
+main (int argc, char *argv[])
+{
+  set_program_name (argv[0]);
+
+  /* Not found.  */
+  ASSERT (ARGMATCH ("klingon", backup_args, backup_vals) == -1);
+
+  /* Exact match.  */
+  ASSERT (ARGMATCH ("none", backup_args, backup_vals) == 1);
+  ASSERT (ARGMATCH ("nil", backup_args, backup_vals) == 7);
+
+  /* Too long.  */
+  ASSERT (ARGMATCH ("nilpotent", backup_args, backup_vals) == -1);
+
+  /* Abbreviated.  */
+  ASSERT (ARGMATCH ("simpl", backup_args, backup_vals) == 3);
+  ASSERT (ARGMATCH ("simp", backup_args, backup_vals) == 3);
+  ASSERT (ARGMATCH ("sim", backup_args, backup_vals) == 3);
+
+  /* Exact match and abbreviated.  */
+  ASSERT (ARGMATCH ("numbered", backup_args, backup_vals) == 9);
+  ASSERT (ARGMATCH ("numbere", backup_args, backup_vals) == -2);
+  ASSERT (ARGMATCH ("number", backup_args, backup_vals) == -2);
+  ASSERT (ARGMATCH ("numbe", backup_args, backup_vals) == -2);
+  ASSERT (ARGMATCH ("numb", backup_args, backup_vals) == -2);
+  ASSERT (ARGMATCH ("num", backup_args, backup_vals) == -2);
+  ASSERT (ARGMATCH ("nu", backup_args, backup_vals) == -2);
+  ASSERT (ARGMATCH ("n", backup_args, backup_vals) == -2);
+
+  /* Ambiguous abbreviated.  */
+  ASSERT (ARGMATCH ("ne", backup_args, backup_vals) == -2);
+
+  /* Ambiguous abbreviated, but same value.  */
+  ASSERT (ARGMATCH ("si", backup_args, backup_vals) == 3);
+  ASSERT (ARGMATCH ("s", backup_args, backup_vals) == 3);
+
+  return 0;
+}
+
-- 
2.11.0