Test C API in C++ (Catch)

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>

2 files changed, 36 insertions, 0 deletions

diff --git a/unittest/catch_main.cpp b/unittest/catch_main.cpp
new file mode 100644
index 0000000..c8270db
--- /dev/null
+++ b/unittest/catch_main.cpp
@@ -0,0 +1,2 @@
+#define CATCH_CONFIG_MAIN  // This tells Catch to provide a main()
+#include "catch.hpp"
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diff --git a/unittest/test_C_API.cpp b/unittest/test_C_API.cpp
new file mode 100644
index 0000000..37d3c7f
--- /dev/null
+++ b/unittest/test_C_API.cpp
@@ -0,0 +1,34 @@
+static const int TOO_LONG_STRING = 200;
+
+#include "catch.hpp"
+
+#include <iostream>
+#include <string>
+#include "log.h"
+#include "../NK_C_API.h"
+
+TEST_CASE("C API connect", "[BASIC]") {
+  auto login = NK_login_auto();
+  REQUIRE(login != 0);
+  NK_logout();
+  login = NK_login_auto();
+  REQUIRE(login != 0);
+  NK_logout();
+  login = NK_login_auto();
+  REQUIRE(login != 0);
+}
+
+TEST_CASE("Check retry count", "[BASIC]") {
+  REQUIRE(NK_get_admin_retry_count() == 3);
+  REQUIRE(NK_get_user_retry_count() == 3);
+}
+
+TEST_CASE("Check long strings", "[STANDARD]") {
+  char* longPin = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+  char *pin = "123123123";
+  auto result = NK_change_user_PIN(longPin, pin);
+  REQUIRE(result == TOO_LONG_STRING);
+  result = NK_change_user_PIN(pin, longPin);
+  REQUIRE(result == TOO_LONG_STRING);
+  CAPTURE(result);
+}
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