From e153be0be2fb8df6656292daab3fa59963c76737 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Tue, 13 Feb 2024 17:51:51 -0800
Subject: Let memory allocators trap by default when attempting to allocate
beyond capacity.
---
cassert/include/cassert.h | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
create mode 100644 cassert/include/cassert.h
(limited to 'cassert/include')
diff --git a/cassert/include/cassert.h b/cassert/include/cassert.h
new file mode 100644
index 0000000..3349b55
--- /dev/null
+++ b/cassert/include/cassert.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <assert.h> // For convenience, bring in soft assertions with assert().
+#include <signal.h>
+
+// Allow the client to define their own LOGE() macro.
+#ifndef LOGE
+#include <stdio.h>
+#define LOGE(...) \
+ { \
+ fprintf(stderr, "[ASSERT] %s:%d: ", __FILE__, __LINE__); \
+ fprintf(stderr, __VA_ARGS__); \
+ fprintf(stderr, "\n"); \
+ }
+#endif // LOGE
+
+#define TRAP() raise(SIGTRAP)
+
+/// Unconditional hard assert.
+#define FAIL(message) \
+ LOGE(message); \
+ TRAP();
+
+/// Conditional hard assert.
+#define ASSERT(condition) \
+ if (!condition) { \
+ LOGE("Assertion failed: " #condition) \
+ TRAP(); \
+ }
--
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