r21688: Add simple tests for genrand

(This used to be commit 90f23f0de86bb63ad65556ff2dab8b066236f300)

1 files changed, 66 insertions, 0 deletions

diff --git a/source4/lib/util/tests/genrand.c b/source4/lib/util/tests/genrand.c
new file mode 100644
index 0000000000..6160e1d156
--- /dev/null
+++ b/source4/lib/util/tests/genrand.c
@@ -0,0 +1,66 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   local testing of random data routines.
+
+   Copyright (C) Jelmer Vernooij <jelmer@samba.org>
+   
+   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 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "torture/torture.h"
+
+static void dummy_reseed(int *d)
+{
+	*d = 42;
+}
+
+static bool test_reseed_callback(struct torture_context *tctx)
+{
+	set_rand_reseed_callback(dummy_reseed);
+	return true;
+}
+
+static bool test_check_password_quality(struct torture_context *tctx)
+{
+	torture_assert(tctx, !check_password_quality(""), "empty password");
+	torture_assert(tctx, !check_password_quality("a"), "one char password");
+	torture_assert(tctx, !check_password_quality("aaaaaaaaaaaa"), "same char password");
+	torture_assert(tctx, !check_password_quality("BLA"), "multiple upcases password");
+	torture_assert(tctx, !check_password_quality("123"), "digits only");
+	torture_assert(tctx, check_password_quality("A2e"), "valid");
+	torture_assert(tctx, check_password_quality("BA2eLi443"), "valid");
+	return true;
+}
+
+static bool test_generate_random_str(struct torture_context *tctx)
+{
+	TALLOC_CTX *mem_ctx = talloc_init(__FUNCTION__);
+	char *r = generate_random_str(mem_ctx, 10);
+	torture_assert_int_equal(tctx, strlen(r), 10, "right length generated");
+	r = generate_random_str(mem_ctx, 5);
+	torture_assert_int_equal(tctx, strlen(r), 5, "right length generated");
+	return true;
+}
+
+struct torture_suite *torture_local_genrand(TALLOC_CTX *mem_ctx)
+{
+	struct torture_suite *suite = torture_suite_create(mem_ctx, "GENRAND");
+	torture_suite_add_simple_test(suite, "reseed_callback", test_reseed_callback);
+	torture_suite_add_simple_test(suite, "check_password_quality", test_check_password_quality);
+	torture_suite_add_simple_test(suite, "generate_random_str", test_generate_random_str);
+	return suite;
+}