summaryrefslogtreecommitdiff
path: root/unittest/test_strdup.cpp
diff options
context:
space:
mode:
authorSzczepan Zalega <szczepan@nitrokey.com>2018-04-19 14:59:50 +0200
committerSzczepan Zalega <szczepan@nitrokey.com>2018-04-19 14:59:50 +0200
commitd2db195bbe73044681cd6b1ca242de23c57ea917 (patch)
tree16c119b8292078c96ad4431e6a4e017c2685d25f /unittest/test_strdup.cpp
parent776505c2daa533b0887c7af36cb96e026037cdbe (diff)
downloadlibnitrokey-d2db195bbe73044681cd6b1ca242de23c57ea917.tar.gz
libnitrokey-d2db195bbe73044681cd6b1ca242de23c57ea917.tar.bz2
Implement suggested tests
Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
Diffstat (limited to 'unittest/test_strdup.cpp')
-rw-r--r--unittest/test_strdup.cpp57
1 files changed, 57 insertions, 0 deletions
diff --git a/unittest/test_strdup.cpp b/unittest/test_strdup.cpp
new file mode 100644
index 0000000..f980eb9
--- /dev/null
+++ b/unittest/test_strdup.cpp
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2015-2018 Nitrokey UG
+ *
+ * This file is part of libnitrokey.
+ *
+ * libnitrokey is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * libnitrokey 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 Lesser General Public License
+ * along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: LGPL-3.0
+ */
+
+// issue: https://github.com/Nitrokey/libnitrokey/issues/110
+// tests according to the issue's author, Robin Krahl (robinkrahl)
+// suggested run command: valgrind --tool=memcheck --leak-check=full ./test_strdup
+
+#include <cstdio>
+#include <memory.h>
+#include "NK_C_API.h"
+#include "catch.hpp"
+
+
+static const int SHORT_STRING_LENGTH = 10;
+
+TEST_CASE("Test strdup memory free error", "[BASIC]")
+{
+ NK_set_debug(false);
+ char *c = NK_status(); /* error --> string literal */
+ REQUIRE(c != nullptr);
+ REQUIRE(strnlen(c, SHORT_STRING_LENGTH) == 0);
+ puts(c);
+ free(c);
+}
+
+TEST_CASE("Test strdup memory leak", "[BASIC]")
+{
+ NK_set_debug(false);
+ bool connected = NK_login_auto() == 1;
+ if (!connected) return;
+
+ REQUIRE(connected);
+ char *c = NK_status(); /* no error --> dynamically allocated */
+ REQUIRE(c != nullptr);
+ REQUIRE(strnlen(c, SHORT_STRING_LENGTH) > 0);
+ puts(c);
+ free(c);
+}
+