ORCA-C/Tests/Spec.Conform/SPC4.6.3.2.CC
2017-10-21 18:40:19 -05:00

150 lines
4.0 KiB
C++

/* Special Conformance Test 4.6.3.2: Verification of static & extern pointer */
/* initializers: setting pointer to name */
/* of a static or extern array. */
/* */
/* Other files needed: spc4632.1.cc - separately compiled file which accesses */
/* external arrays initialized here */
/* spc4632.exec - EXEC file which separately compiles the */
/* two source files and then links and */
/* executes them to perform the test */
#include <math.h>
/* static and extern pointer variables can use only constant expressions */
struct S { int a;
float b; };
union U { int i;
long L; };
/* Declare and initialize static arrays */
static int I1 [2] = { 1, 2 };
static char Ch1 [2] = { 'a', 'b' };
static long L1 [2] = { 32778, 32889 };
static comp C1 [2] = { 65535, 65530 };
static float F1 [2] = { 1.1, 1.2, };
static double D1 [2] = { 2.2, 2.3, };
static extended E1 [2] = { 3.0, 3.3, };
static unsigned int UI1 [2] = { 0xFFFF, 0x0011 };
static unsigned long UL1 [2] = { 0xFFFFFFFF, 0x7FFFFFFF };
static struct S S1 [2] = { { 4, 8.0 }, { 10, 15.0 } };
static union U U1 [2] = { 3 };
/* Declare and initialize extern arrays */
int I2 [2] = { 8, 9 };
char Ch2 [2] = { 'x', 'y' };
long L2 [2] = { 17, 23 };
comp C2 [2] = { 45000, 500000 };
float F2 [2] = { 123.456, 6.0e7 };
double D2 [2] = { 0.5e10, 3.27 };
extended E2 [2] = { 7.4, 9.9 };
unsigned int UI2 [2] = { 10, 11 };
unsigned long UL2 [2] = { 4, 4 };
struct S S2 [2] = { 888, 8.88, 999, 9.99 };
union U U2 [2] = { 7777 };
/* initialize pointer variables to names of static and extern arrays */
static int (*i1Ptr) = I1;
static char (*ch1Ptr) = Ch1;
static long (*L1Ptr) = L1;
static comp (*c1Ptr) = C1;
static float (*f1Ptr) = F1;
static double (*d1Ptr) = D1;
static extended (*e1Ptr) = E1;
static unsigned int (*ui1Ptr) = UI1;
static unsigned long (*uL1Ptr) = UL1;
static struct S (*struct1Ptr) = S1;
static union U (*union1Ptr ) = U1;
int (*i2Ptr) = I2;
char (*ch2Ptr) = Ch2;
long (*L2Ptr) = L2;
comp (*c2Ptr) = C2;
float (*f2Ptr) = F2;
double (*d2Ptr) = D2;
extended (*e2Ptr) = E2;
unsigned int (*ui2Ptr) = UI2;
unsigned long (*uL2Ptr) = UL2;
struct S (*struct2Ptr) = S2;
union U (*union2Ptr ) = U2;
main ()
{
int count = 0;
extern int ExternTest (void);
count++;
if ((*(i1Ptr) != 1) || (*(i1Ptr + 1) != 2))
goto Fail;
count++;
if ((*(ch1Ptr) != 'a') || (*(ch1Ptr + 1) != 'b'))
goto Fail;
count++;
if ((*(L1Ptr) != 32778) || (*(L1Ptr + 1) != 32889))
goto Fail;
count++;
if ((*(c1Ptr) != 65535) || (*(c1Ptr + 1) != 65530))
goto Fail;
count++;
if ((fabs (*(f1Ptr) - 1.1) > 0.0001) || (fabs (*(f1Ptr + 1) - 1.2) > 0.0001))
goto Fail;
count++;
if ((fabs (*(d1Ptr) - 2.2) > 0.0001) || (fabs (*(d1Ptr + 1) - 2.3) > 0.0001))
goto Fail;
count++;
if ((fabs (*(e1Ptr) - 3.0) > 0.0001) || (fabs (*(e1Ptr + 1) - 3.3) > 0.0001))
goto Fail;
count++;
if ((*(ui1Ptr) != 0xFFFF) || (*(ui1Ptr + 1) != 0x0011))
goto Fail;
count++;
if ((*(uL1Ptr) != 0xffffffff) || (*(uL1Ptr + 1) != 0x7fffffff))
goto Fail;
count++;
if ((struct1Ptr->a != 4) || ((struct1Ptr + 1)->a != 10))
goto Fail;
count++;
if ((fabs (struct1Ptr->b - 8.0) > 0.0001) ||
(fabs ((struct1Ptr + 1)->b - 15.0) > 0.0001))
goto Fail;
count++;
if ((union1Ptr->i != 3) || ((union1Ptr + 1)->i != 0))
goto Fail;
if ( ExternTest () )
goto Fail2;
printf ("Passed Special Conformance Test 4.6.3.2\n");
return;
Fail:
printf ("count = %d\n", count);
Fail2:
printf ("Failed Special Conformance Test 4.6.3.2\n");
}