tests: added test for gnutls_global_init after all descriptors are closed

Conflicts:
	tests/Makefile.am

2 files changed, 81 insertions, 1 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 522c01aa47..95d6541d99 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -84,7 +84,7 @@ ctests = mini-record-2 simple gc set_pkcs12_cred certder certuniqueid	\
 	 mini-cert-status mini-rsa-psk global-init sec-params \
 	 fips-test mini-global-load name-constraints x509-extensions \
 	 long-session-id mini-x509-callbacks-intr \
-	 crlverify
+	 crlverify init_fds
 
 if ENABLE_OCSP
 ctests += ocsp
diff --git a/tests/init_fds.c b/tests/init_fds.c
new file mode 100644
index 0000000000..bf7a5de9a8
--- /dev/null
+++ b/tests/init_fds.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2014 Nikos Mavrogiannopoulos
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS 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.
+ *
+ * GnuTLS 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 GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/crypto.h>
+
+#include "utils.h"
+
+/* See <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=760476>. */
+
+void doit(void)
+{
+#ifndef _WIN32
+	int res;
+	unsigned i;
+	int serial = 0;
+	char buf[128];
+
+	res = read(3, buf, 16);
+	if (res == 16)
+		serial = 1;
+
+	/* close all descriptors */
+	for (i=3;i<1024;i++)
+		close(i);
+
+	res = gnutls_global_init();
+	if (res != 0)
+		fail("global_init\n");
+
+	if (serial != 0) {
+		res = read(3, buf, 16);
+		if (res != 16) {
+			fail("could not open fd, or OS doesn't assign fds in a serial way (%d)\n", res);
+		}
+	}
+
+	res = gnutls_global_init();
+	if (res != 0)
+		fail("global_init2\n");
+
+	gnutls_rnd_refresh();
+
+	res = gnutls_rnd(GNUTLS_RND_RANDOM, buf, sizeof(buf));
+	if (res != 0)
+		fail("gnutls_rnd\n");
+
+	gnutls_global_deinit();
+
+	if (debug)
+		success("init-close success\n");
+#else
+	return;
+#endif
+}