1 files changed, 21 insertions, 0 deletions
diff --git a/test/ensure.h b/test/ensure.h
new file mode 100644
index 0000000..b906a1d
--- /dev/null
+++ b/test/ensure.h
@@ -0,0 +1,21 @@
+// Copyright 2023 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
+
+#ifndef ZIX_TEST_ENSURE_H
+#define ZIX_TEST_ENSURE_H
+
+#define ENSURE(ctx, condition, fmt) \
+  do {                              \
+    if (!(condition)) {             \
+      return test_fail(ctx, fmt);   \
+    }                               \
+  } while (0)
+
+#define ENSUREV(ctx, condition, fmt, ...)      \
+  do {                                         \
+    if (!(condition)) {                        \
+      return test_fail(ctx, fmt, __VA_ARGS__); \
+    }                                          \
+  } while (0)
+
+#endif // ZIX_TEST_ENSURE_H