bug1409955.c

来自「sdcc是为51等小型嵌入式cpu设计的c语言编译器支持数种不同类型的cpu」· C语言 代码 · 共 42 行

/*
   bug1409955.c
*/

#include <testfwk.h>

void
WriteToXData(char* buffer)
{
	(void)buffer;
}

void
test_push_pop(void)
{
    char         a;
    xdata char*  p;
    char         d[5];

    d[0] = 0;
    d[1] = 0;
    d[2] = 0;
    d[3] = 0;
    d[4] = 0;
    p = 0;
    do
    {   if( (unsigned short)p > 10 ) a = 10-(char)p;
        else 						 a = 60;
		d[0] = 0x12;
        d[1] = 0x34;
        WriteToXData(d);	// Watch the xdata: 0, 1!
        p += a;
        ASSERT (d[0] == 0x12);
        ASSERT (d[1] == 0x34);
    } while( !p );
    d[0] = 1;
    d[1] = 2;
    d[2] = 3;
    d[3] = 4;
    d[4] = 5;
}