From b442a1e23d3619c52ab98a514c2a405da04f091f Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 8 Mar 2010 02:39:16 +0100
Subject: [PATCH] Tests of module 'search' in C++ mode.

---
 ChangeLog                |  8 ++++++++
 m4/search_h.m4           |  4 +++-
 modules/search-tests     |  9 +++++++++
 tests/test-search-c++.cc | 42 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 tests/test-search-c++.cc

diff --git a/ChangeLog b/ChangeLog
index 04709622b..2182a7db5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2010-03-07  Bruno Haible  <bruno@clisp.org>
 
+	Tests of module 'search' in C++ mode.
+	* tests/test-search-c++.cc: New file.
+	* modules/search-tests (Files): Add it and tests/signature.h.
+	(Depends-on): Add ansi-c++-opt.
+	(Makefile.am): Arrange to compile and run test-search-c++.
+	* m4/search_h.m4 (gl_SEARCH_MODULE_INDICATOR): Invoke
+	gl_MODULE_INDICATOR.
+
 	Tests of module 'math' in C++ mode.
 	* tests/test-math-c++.cc: New file.
 	* modules/math-tests (Files): Add it and tests/signature.h.
diff --git a/m4/search_h.m4 b/m4/search_h.m4
index d9043d915..c86819019 100644
--- a/m4/search_h.m4
+++ b/m4/search_h.m4
@@ -1,4 +1,4 @@
-# search_h.m4 serial 5
+# search_h.m4 serial 6
 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -27,6 +27,8 @@ AC_DEFUN([gl_SEARCH_MODULE_INDICATOR],
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   AC_REQUIRE([gl_SEARCH_H_DEFAULTS])
   GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+  dnl Define it also as a C macro, for the benefit of the unit tests.
+  gl_MODULE_INDICATOR([$1])
 ])
 
 AC_DEFUN([gl_SEARCH_H_DEFAULTS],
diff --git a/modules/search-tests b/modules/search-tests
index 93d35114a..8172fcb40 100644
--- a/modules/search-tests
+++ b/modules/search-tests
@@ -1,10 +1,19 @@
 Files:
 tests/test-search.c
+tests/test-search-c++.cc
+tests/signature.h
 
 Depends-on:
+ansi-c++-opt
 
 configure.ac:
 
 Makefile.am:
 TESTS += test-search
 check_PROGRAMS += test-search
+if ANSICXX
+TESTS += test-search-c++
+check_PROGRAMS += test-search-c++
+test_search_c___SOURCES = test-search-c++.cc
+test_search_c___LDADD = $(LDADD) $(LIBINTL)
+endif
diff --git a/tests/test-search-c++.cc b/tests/test-search-c++.cc
new file mode 100644
index 000000000..0437b8f58
--- /dev/null
+++ b/tests/test-search-c++.cc
@@ -0,0 +1,42 @@
+/* Test of <search.h> substitute in C++ mode.
+   Copyright (C) 2010 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 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/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+#define GNULIB_NAMESPACE gnulib
+#include <config.h>
+
+#include <search.h>
+
+#include "signature.h"
+
+
+#if GNULIB_TSEARCH
+SIGNATURE_CHECK (GNULIB_NAMESPACE::tsearch, void *,
+                 (const void *, void **, _gl_search_compar_fn));
+SIGNATURE_CHECK (GNULIB_NAMESPACE::tfind, void *,
+                 (const void *, void *const *, _gl_search_compar_fn));
+SIGNATURE_CHECK (GNULIB_NAMESPACE::tdelete, void *,
+                 (const void *, void **, _gl_search_compar_fn));
+SIGNATURE_CHECK (GNULIB_NAMESPACE::twalk, void,
+                 (const void *, _gl_search_action_fn));
+#endif
+
+
+int
+main ()
+{
+}
-- 
2.11.0