glob-h: Add tests.

* tests/test-glob-h.c: New file, partially based on tests/test-glob.c.
* tests/test-glob.c: Reorder #includes. Remove tests that are moved to
tests/test-glob-h.c.
* modules/glob-h-tests: New file.
* tests/test-glob-h-c++.cc: Renamed from tests/test-glob-c++.cc. Add
conditions.
* modules/glob-h-c++-tests: Renamed from modules/glob-c++-tests.
* modules/glob-tests (Depends-on): Remove glob-c++-tests.

3 files changed, 66 insertions, 9 deletions

diff --git a/tests/test-glob-c++.cc b/tests/test-glob-h-c++.cc
index ec0150a3e7..ff644bd8cf 100644
--- a/tests/test-glob-c++.cc
+++ b/tests/test-glob-h-c++.cc
@@ -24,12 +24,18 @@
 #include "signature.h"
 
 
+#if GNULIB_TEST_GLOB
 SIGNATURE_CHECK (GNULIB_NAMESPACE::glob, int,
                  (const char *, int, _gl_glob_errfunc_fn, glob_t *));
+#endif
 
+#if GNULIB_TEST_GLOB
 SIGNATURE_CHECK (GNULIB_NAMESPACE::globfree, void, (glob_t *));
+#endif
 
-//SIGNATURE_CHECK (GNULIB_NAMESPACE::glob_pattern_p, int, (const char *, int));
+#if GNULIB_TEST_GLOB
+SIGNATURE_CHECK (GNULIB_NAMESPACE::glob_pattern_p, int, (const char *, int));
+#endif
 
 
 int
diff --git a/tests/test-glob-h.c b/tests/test-glob-h.c
new file mode 100644
index 0000000000..88caecb4fd
--- /dev/null
+++ b/tests/test-glob-h.c
@@ -0,0 +1,57 @@
+/* Test of <glob.h> substitute.
+   Copyright (C) 2009-2018 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 <https://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson <simon@josefsson.org>, 2009.  */
+
+#include <config.h>
+
+#include <glob.h>
+
+#include "macros.h"
+
+/* Check that size_t is defined.  */
+size_t a;
+
+/* Check that the various GLOB_* macros are defined.  */
+int flags[] =
+  {
+    GLOB_APPEND,
+    GLOB_DOOFFS,
+    GLOB_ERR,
+    GLOB_MARK,
+    GLOB_NOCHECK,
+    GLOB_NOESCAPE,
+    GLOB_NOSORT
+  };
+int ret[] =
+  {
+    GLOB_ABORTED,
+    GLOB_NOMATCH,
+    GLOB_NOSPACE
+  };
+
+int
+main ()
+{
+  glob_t g;
+
+  /* Make sure glob_t struct members exists. */
+  ASSERT (sizeof (g.gl_pathc));
+  ASSERT (sizeof (g.gl_pathv));
+  ASSERT (sizeof (g.gl_offs));
+
+  return 0;
+}
diff --git a/tests/test-glob.c b/tests/test-glob.c
index 50b20ea6a6..cd21b5c371 100644
--- a/tests/test-glob.c
+++ b/tests/test-glob.c
@@ -20,15 +20,14 @@
 
 #include <glob.h>
 
-#include <errno.h>
-#include <unistd.h>
-
 #include "signature.h"
 SIGNATURE_CHECK (glob, int, (char const *, int, int (*) (char const *, int),
                              glob_t *));
 SIGNATURE_CHECK (globfree, void, (glob_t *));
 
+#include <errno.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "macros.h"
 
@@ -41,11 +40,6 @@ main ()
   int res;
   glob_t g;
 
-  /* Make sure glob_t struct members exists. */
-  ASSERT (sizeof (g.gl_pathc));
-  ASSERT (sizeof (g.gl_pathv));
-  ASSERT (sizeof (g.gl_offs));
-
   res = glob (".", 0, NULL, &g);
   ASSERT (res == 0 && g.gl_pathc == 1);
   globfree (&g);