Squashed 'libs/libzmq/' content from commit 2b2fb9c7

git-subtree-dir: libs/libzmq
git-subtree-split: 2b2fb9c7082dbc16c1323b97040a4edcfa2b997b

tests/test_sodium.cpp

@@ -0,0 +1,114 @@
+/*
+    Copyright (c) 2016 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq 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 Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "testutil.hpp"
+#include "testutil_unity.hpp"
+
+void setUp ()
+{
+}
+
+void tearDown ()
+{
+}
+
+// There is no way to test for correctness because of the embedded RNG.
+void test__zmq_curve_keypair__always__success (void)
+{
+    errno = 0;
+    char public_key[41] = {0};
+    char secret_key[41] = {0};
+
+    const int rc = zmq_curve_keypair (public_key, secret_key);
+
+#if defined(ZMQ_HAVE_CURVE)
+    TEST_ASSERT_SUCCESS_ERRNO (rc);
+#else
+    TEST_ASSERT_FAILURE_ERRNO (ENOTSUP, rc);
+#endif
+}
+
+void test__zmq_curve_public__valid__success ()
+{
+    // These are paired according to hintjens.com/blog:45
+    static const char public_key[] = "Yne@$w-vo<fVvi]a<NY6T1ed:M$fCG*[IaLV{hID";
+    static const char secret_key[] = "D:)Q[IlAW!ahhC2ac:9*A}h:p?([4%wOTJ%JR%cs";
+
+    errno = 0;
+    char out_public[41] = {0};
+
+    const int rc = zmq_curve_public (out_public, secret_key);
+
+#if defined(ZMQ_HAVE_CURVE)
+    TEST_ASSERT_SUCCESS_ERRNO (rc);
+    TEST_ASSERT_EQUAL_STRING (public_key, out_public);
+#else
+    TEST_ASSERT_FAILURE_ERRNO (ENOTSUP, rc);
+    (void) public_key;
+#endif
+}
+
+// The key length must be evenly divisible by 5 or must fail with EINVAL.
+void test__zmq_curve_public__invalid__failure (const char *secret_)
+{
+    errno = 0;
+    char out_public[41] = {0};
+
+    const int rc = zmq_curve_public (out_public, secret_);
+
+#if defined(ZMQ_HAVE_CURVE)
+    TEST_ASSERT_FAILURE_ERRNO (EINVAL, rc);
+    TEST_ASSERT_EQUAL_STRING ("", out_public);
+#else
+    TEST_ASSERT_FAILURE_ERRNO (ENOTSUP, rc);
+#endif
+}
+
+void test__zmq_curve_public__invalid__failure_short ()
+{
+    test__zmq_curve_public__invalid__failure ("42");
+}
+
+void test__zmq_curve_public__invalid__failure_long ()
+{
+    test__zmq_curve_public__invalid__failure (
+      "0123456789012345678901234567890123456789.");
+}
+
+int main ()
+{
+    UNITY_BEGIN ();
+    RUN_TEST (test__zmq_curve_keypair__always__success);
+
+    RUN_TEST (test__zmq_curve_public__valid__success);
+    RUN_TEST (test__zmq_curve_public__invalid__failure_short);
+    RUN_TEST (test__zmq_curve_public__invalid__failure_long);
+
+    return UNITY_END ();
+}