Merge pull request #500 from archshift/assert

Made asserts actually break the debugger, or crash if the program is not in debug mode.

1 files changed, 36 insertions, 0 deletions

diff --git a/src/common/assert.h b/src/common/assert.h
new file mode 100644
index 000000000..3b2232a7e
--- /dev/null
+++ b/src/common/assert.h
@@ -0,0 +1,36 @@
+// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_funcs.h"
+
+// TODO (yuriks) allow synchronous logging so we don't need printf
+#define ASSERT(_a_) \
+    do if (!(_a_)) {\
+        fprintf(stderr, "Assertion Failed!\n\n  Line: %d\n  File: %s\n  Time: %s\n", \
+                     __LINE__, __FILE__, __TIME__); \
+        Crash(); \
+    } while (0)
+
+#define ASSERT_MSG(_a_, ...) \
+    do if (!(_a_)) {\
+        fprintf(stderr, "Assertion Failed!\n\n  Line: %d\n  File: %s\n  Time: %s\n", \
+                     __LINE__, __FILE__, __TIME__); \
+        fprintf(stderr, __VA_ARGS__); \
+        fprintf(stderr, "\n"); \
+        Crash(); \
+    } while (0)
+
+#define UNREACHABLE() ASSERT_MSG(false, "Unreachable code!")
+
+#ifdef _DEBUG
+#define DEBUG_ASSERT(_a_) ASSERT(_a_)
+#define DEBUG_ASSERT_MSG(_a_, ...) ASSERT_MSG(_a_, __VA_ARGS__)
+#else // not debug
+#define DEBUG_ASSERT(_a_)
+#define DEBUG_ASSERT_MSG(_a_, _desc_, ...)
+#endif
+
+#define UNIMPLEMENTED() DEBUG_ASSERT_MSG(false, "Unimplemented code!")