1 files changed, 55 insertions, 0 deletions
diff --git a/tests/include/unittest.hh b/tests/include/unittest.hh
new file mode 100644
index 0000000..1ba64df
--- /dev/null
+++ b/tests/include/unittest.hh
@@ -0,0 +1,55 @@
+#include <cstring>
+#include <iostream>
+#include <iomanip>
+#include <cstdlib>
+
+
+std::ostream & print_hex(
+    std::ostream & os,
+    std::uint8_t const * data,
+    std::size_t length
+) {
+    for (std::size_t i = 0; i < length; i++) {
+        os << std::setw(2) << std::setfill('0') << std::right
+            << std::hex << (int) data[i];
+    }
+    return os;
+}
+
+
+char const * TEST_CASE;
+
+
+template<typename T>
+void assert_equals(
+    T const & expected,
+    T const & actual
+) {
+    if (expected != actual) {
+        std::cout << "FAILED: " << TEST_CASE << std::endl;
+        std::cout << "Expected: " << expected << std::endl;
+        std::cout << "Actual:   " << actual << std::endl;
+        std::exit(1);
+    }
+}
+
+
+void assert_equals(
+    std::uint8_t const * expected,
+    std::uint8_t const * actual,
+    std::size_t length
+) {
+    if (std::memcmp(expected, actual, length)) {
+        std::cout << "FAILED: " << TEST_CASE << std::endl;
+        print_hex(std::cout << "Expected: ", expected, length) << std::endl;
+        print_hex(std::cout << "Actual:   ", actual, length) << std::endl;
+        std::exit(1);
+    }
+}
+
+
+class TestCase  {
+public:
+    TestCase(const char *name) { TEST_CASE = name; }
+    ~TestCase() {  std::cout << "PASSED: " << TEST_CASE << std::endl; }
+};