assert.h

#pragma once
 
#include <stdio.h>
#include <b8/sys.h>
 
#define _ASSERT(expr_, comment_) \
  do { \
    if (!(expr_)) { \
      b8SysPuts("\n=== Assertion failed === "); \
      b8SysPuts(__FILE__); \
      b8SysPuts("("); \
      b8SysPutNum(__LINE__); \
      b8SysPuts(") "); \
      b8SysPuts(__func__); \
      b8SysPuts("() "); \
      b8SysPuts(comment_); \
      b8SysPuts("\n"); \
      void* return_address = __builtin_return_address(0); \
      b8SysPuts("Caller return address: 0x"); \
      b8SysPutHex((u32)return_address); \
      b8SysPuts("\n"); \
      b8SysPuts("System is now halting. Please check the return address for debugging.\n"); \
      b8SysPuts("You can analyze this address using the .map or .lst files generated by the application.\n"); \
      asm("hlt"); \
    } \
  } while(0)
 
 
#define _NOTIMPL() \
  do { \
    printf( "Assertion NOTIMPL %s(%d) %s()\n",__FILE__,__LINE__, __func__ ); \
    asm("hlt"); \
  } while(0)
 
#define pass(x) \
  do { \
    b8SysPuts( "\n[PASS]");\
    b8SysPuts( __FILE__ );\
    b8SysPuts( " (");\
    b8SysPutNum( __LINE__ );\
    b8SysPuts( ") ");\
    b8SysPuts( __func__ );\
    b8SysPuts( "()");\
    b8SysPutCR(); \
  } while(0)
 
#define trace(x) \
  do { \
    b8SysPuts( "\n[TRACE]");\
    b8SysPuts( __FILE__ );\
    b8SysPuts( " (");\
    b8SysPutNum( __LINE__ );\
    b8SysPuts( ") ");\
    b8SysPuts( __func__ );\
    b8SysPuts( "() 0x");\
    b8SysPutHex((x)); \
    b8SysPuts( " = ") ; \
    b8SysPutNum((x));\
    b8SysPuts( " =" #x); \
    b8SysPutCR(); \
  } while(0)