From b6bb688199abc342a6e85f80859c8cbb5a41b58a Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Mon, 23 Jan 2023 20:34:03 +0100
Subject: Add some tests
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 common.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'common.h')

diff --git a/common.h b/common.h
index 6566fd0..2252215 100644
--- a/common.h
+++ b/common.h
@@ -6,6 +6,7 @@
 #include <alloca.h>
 #include <math.h>
 #include <stddef.h>
+#include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
 
@@ -30,4 +31,16 @@ struct libglitter_render_context {
 };
 
 
+#ifdef TEST
+
+# define ASSERT(ASSERTION)\
+	do {\
+		if (!(ASSERTION)) {\
+			fprintf(stderr, "Failed assertion at line %i: %s\n", __LINE__, #ASSERTION);\
+			exit(1);\
+		}\
+	} while (0)
+
+#endif
+
 #endif
-- 
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