1 files changed, 30 insertions, 0 deletions
diff --git a/src/lily-test.h b/src/lily-test.h
new file mode 100644
index 0000000..8ce0f41
--- /dev/null
+++ b/src/lily-test.h
@@ -0,0 +1,30 @@
+#ifndef LILY_TEST_H
+#define LILY_TEST_H
+
+#define lily_test const char *
+
+struct lily_test_data_t {
+   int tests_run;
+   int tests_failed;
+};
+
+#define LILY_INIT()					\
+   struct lily_test_data_t lily_test_data = { 0, 0 };
+
+
+// helper macros to turn numerical constants into strings
+#define STR_IMPL(x) #x
+#define STR(X) STR_IMPL(x)
+
+
+// assertion macros
+#define lily_indent "   "
+#define lily_assert(statement, message)					\
+   do {									\
+      if (!(statement))							\
+	 return "" message							\
+	    "\n" lily_indent " [" __FILE__ ":" STR(__LINE__) "]";	\
+   } while(0)
+
+
+#endif