ORCA-C/Tests/Spec.Conform/SPC4633.1.CC
2017-10-21 18:40:19 -05:00

83 lines
1.5 KiB
C++

/* File spc4633.1.cc; the second source file which accesses the external */
/* variables defined in the main source file. Part of Special Conformance */
/* Test 4.6.3.3 */
#include <math.h>
int ExternTest (void)
{
int count = 0;
struct S { int a;
float b; };
union U { int i;
long L; };
/* Declare extern pointers */
extern int (*i2Ptr);
extern char (*ch2Ptr);
extern long (*L2Ptr);
extern comp (*c2Ptr);
extern float (*f2Ptr);
extern double (*d2Ptr);
extern extended (*e2Ptr);
extern unsigned int (*ui2Ptr);
extern unsigned long (*uL2Ptr);
extern struct S (*struct2Ptr);
extern union U (*union2Ptr );
count++;
if (*(i2Ptr) != 8)
goto Fail;
count++;
if (*(ch2Ptr) != 'x')
goto Fail;
count++;
if (*(L2Ptr) != 17)
goto Fail;
count++;
if (*(c2Ptr) != 45000)
goto Fail;
count++;
if (fabs (*(f2Ptr) - 123.456) > 0.0001)
goto Fail;
count++;
if (fabs (*(d2Ptr) - 0.5e10) > 0.0001)
goto Fail;
count++;
if (fabs (*(e2Ptr) - 7.4) > 0.0001)
goto Fail;
count++;
if (*(ui2Ptr) != 10)
goto Fail;
count++;
if (*(uL2Ptr) != 4)
goto Fail;
count++;
if ((struct2Ptr->a != 888) || (fabs (struct2Ptr->b - 8.88) > 0.0001))
goto Fail;
count++;
if (union2Ptr->i != 7777)
goto Fail;
return 0;
Fail:
printf ("Failure in ExternTest: count = %d\n", count);
return 1;
}