toku_assert.h 1.21 KB
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#ifndef TOKU_ASSERT_H
#define TOKU_ASSERT_H
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/* The problem with assert.h:  If NDEBUG is set then it doesn't execute the function, if NDEBUG isn't set then we get a branch that isn't taken. */
/* This version will complain if NDEBUG is set. */
/* It evaluates the argument and then calls a function  toku_do_assert() which takes all the hits for the branches not taken. */

#ifdef NDEBUG
#error NDEBUG should not be set
#endif

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void toku_do_assert_fail(const char*/*expr_as_string*/,const char */*fun*/,const char*/*file*/,int/*line*/) __attribute__((__visibility__("default"))) __attribute__((__noreturn__));
void toku_do_assert(int,const char*/*expr_as_string*/,const char */*fun*/,const char*/*file*/,int/*line*/) __attribute__((__visibility__("default")));
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// Define GCOV if you want to get test-coverage information that ignores the assert statements.
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// #define GCOV
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#if defined(GCOV) || TOKU_WINDOWS
#define assert(expr) toku_do_assert((expr) != 0, #expr, __FUNCTION__, __FILE__, __LINE__)
#else
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#define assert(expr) ((expr) ? (void)0 : toku_do_assert_fail(#expr, __FUNCTION__, __FILE__, __LINE__))
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#endif

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#ifdef GCOV
#define WHEN_GCOV(x) x
#define WHEN_NOT_GCOV(x)
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#else
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#define WHEN_GCOV(x)
#define WHEN_NOT_GCOV(x) x
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#endif
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#endif