system_cmds-643.30.1.tar.gz

[apple/system_cmds.git] / CPPUtil / UtilAssert.hpp

diff --git a/CPPUtil/UtilAssert.hpp b/CPPUtil/UtilAssert.hpp
new file mode 100644 (file)
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+++ b/CPPUtil/UtilAssert.hpp
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+//
+//  Assert.hpp
+//  CPPUtil
+//
+//  Created by James McIlree on 4/7/13.
+//  Copyright (c) 2013 Apple. All rights reserved.
+//
+
+#ifndef CPPUtil_Assert_hpp
+#define CPPUtil_Assert_hpp
+
+#if !defined(NDEBUG) && !defined(NS_BLOCK_ASSERTIONS)
+
+        #define DEBUG_ONLY( statement ) statement
+
+        #define        ASSERT(e, d)                                                                                            \
+        {                                                                                                              \
+                if (__builtin_expect(!(e), 0)) {                                                                       \
+                        ::printf("ASSERT(%s) %s %d, %s\n", #e, util::Path::basename((char*)__FILE__).c_str(), __LINE__, d);    \
+                        std::abort();                                                                                  \
+                }                                                                                                      \
+        }
+
+        #define SHOULD_NOT_REACH_HERE(d)                                                                               \
+        {                                                                                                              \
+                ::printf("SHOULD_NOT_REACH_HERE %s %d, %s\n", util::Path::basename((char*)__FILE__).c_str(), __LINE__, d);     \
+               std::abort();                                                                                           \
+        }
+
+        #define TrueInDebug true
+
+#else
+
+        #define DEBUG_ONLY( statement )
+        #define        ASSERT(e, d)
+        #define SHOULD_NOT_REACH_HERE(d)
+
+        #define TrueInDebug false
+
+#endif
+
+#define        GUARANTEE(e)                                                                                            \
+{                                                                                                              \
+       if (__builtin_expect(!(e), 0)) {                                                                        \
+               ::printf("ASSERT(%s) %s %d\n", #e, util::Path::basename((char*)__FILE__).c_str(), __LINE__);    \
+               std::abort();                                                                                   \
+       }                                                                                                       \
+}
+
+#endif