33 lines
1.9 KiB
C
33 lines
1.9 KiB
C
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#pragma once
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void _AssertionFailed(const char * file, unsigned long line, const char * desc);
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void _AssertionFailed_ErrCode(const char * file, unsigned long line, const char * desc, unsigned long long code);
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void _AssertionFailed_ErrCode(const char * file, unsigned long line, const char * desc, const char * code);
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//! Exit the program if the condition is not true
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#define ASSERT(a) do { if(!(a)) _AssertionFailed(__FILE__, __LINE__, #a); } while(0)
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//! Exit the program if the condition is not true, with an error message
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#define ASSERT_STR(a, b) do { if(!(a)) _AssertionFailed(__FILE__, __LINE__, b); } while(0)
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//! Exit the program if the condition is not true, reporting an error code
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#define ASSERT_CODE(a, b) do { if(!(a)) _AssertionFailed_ErrCode(__FILE__, __LINE__, #a, b); } while(0)
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//! Exit the program if the condition is not true, reporting an error code and message
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#define ASSERT_STR_CODE(a, b, c) do { if(!(a)) _AssertionFailed_ErrCode(__FILE__, __LINE__, b, c); } while(0)
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//! Exit the program with an error message
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#define HALT(a) do { _AssertionFailed(__FILE__, __LINE__, a); } while(0)
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//! Exit the program with and error code and message
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#define HALT_CODE(a, b) do { _AssertionFailed_ErrCode(__FILE__, __LINE__, a, b); } while(0)
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// based on the boost implementation of static asserts
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template <bool x> struct StaticAssertFailure;
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template <> struct StaticAssertFailure <true> { enum { a = 1 }; };
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template <int x> struct static_assert_test { };
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#define __MACRO_JOIN__(a, b) __MACRO_JOIN_2__(a, b)
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#define __MACRO_JOIN_2__(a, b) __MACRO_JOIN_3__(a, b)
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#define __MACRO_JOIN_3__(a, b) a##b
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#define __PREPRO_TOKEN_STR2__(a) #a
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#define __PREPRO_TOKEN_STR__(a) __PREPRO_TOKEN_STR2__(a)
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#define __LOC__ __FILE__ "("__PREPRO_TOKEN_STR__(__LINE__)") : "
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#define STATIC_ASSERT(a) typedef static_assert_test <sizeof(StaticAssertFailure<(bool)(a)>)> __MACRO_JOIN__(static_assert_typedef_, __COUNTER__)
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