146 lines
3.4 KiB
C++
146 lines
3.4 KiB
C++
/* Special Conformance Test 4.6.3.3: Verification of static & extern pointer */
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/* initializers: setting pointer to name */
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/* of a static or extern variable. */
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/* */
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/* Other files needed: spc4633.1.cc - separately compiled file which accesses */
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/* external arrays initialized here */
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/* spc4633.exec - EXEC file which separately compiles the */
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/* two source files and then links and */
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/* executes them to perform the test */
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#include <math.h>
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int printf(const char *, ...);
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/* static and extern pointer variables can use only constant expressions */
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struct S { int a;
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float b; };
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union U { int i;
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long L; };
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/* Declare and initialize static variables */
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static int I1 = { 1, };
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static char Ch1 = { 'a', };
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static long L1 = { 32778, };
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static comp C1 = { 65535, };
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static float F1 = { 1.1, };
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static double D1 = { 2.2, };
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static extended E1 = { 3.0, };
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static unsigned int UI1 = { 0xFFFF, };
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static unsigned long UL1 = { 0xFFFFFFFF, };
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static struct S S1 = { 4, 8.0 };
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static union U U1 = { 3 };
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/* Declare and initialize extern variables */
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int I2 = { 8, };
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char Ch2 = { 'x', };
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long L2 = { 17, };
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comp C2 = { 45000, };
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float F2 = { 123.456, };
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double D2 = { 0.5e10, };
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extended E2 = { 7.4, };
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unsigned int UI2 = { 10, };
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unsigned long UL2 = { 4, };
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struct S S2 = { 888, 8.88, };
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union U U2 = { 7777 };
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/* initialize pointer variables to names of static and extern variables */
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static int (*i1Ptr) = &I1;
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static char (*ch1Ptr) = &Ch1;
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static long (*L1Ptr) = &L1;
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static comp (*c1Ptr) = &C1;
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static float (*f1Ptr) = &F1;
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static double (*d1Ptr) = &D1;
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static extended (*e1Ptr) = &E1;
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static unsigned int (*ui1Ptr) = &UI1;
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static unsigned long (*uL1Ptr) = &UL1;
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static struct S (*struct1Ptr) = &S1;
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static union U (*union1Ptr ) = &U1;
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int (*i2Ptr) = &I2;
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char (*ch2Ptr) = &Ch2;
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long (*L2Ptr) = &L2;
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comp (*c2Ptr) = &C2;
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float (*f2Ptr) = &F2;
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double (*d2Ptr) = &D2;
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extended (*e2Ptr) = &E2;
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unsigned int (*ui2Ptr) = &UI2;
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unsigned long (*uL2Ptr) = &UL2;
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struct S (*struct2Ptr) = &S2;
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union U (*union2Ptr ) = &U2;
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int main (void)
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{
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int count = 0;
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extern int ExternTest (void);
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count++;
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if (*(i1Ptr) != 1)
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goto Fail;
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count++;
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if (*(ch1Ptr) != 'a')
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goto Fail;
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count++;
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if (*(L1Ptr) != 32778)
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goto Fail;
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count++;
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if (*(c1Ptr) != 65535)
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goto Fail;
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count++;
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if (fabs (*(f1Ptr) - 1.1) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(d1Ptr) - 2.2) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(e1Ptr) - 3.0) > 0.0001)
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goto Fail;
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count++;
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if (*(ui1Ptr) != 0xFFFF)
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goto Fail;
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count++;
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if (*(uL1Ptr) != 0xffffffff)
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goto Fail;
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count++;
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if ((struct1Ptr->a != 4) || (fabs (struct1Ptr->b - 8.0) > 0.0001))
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goto Fail;
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count++;
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if (union1Ptr->i != 3)
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goto Fail;
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if ( ExternTest () )
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goto Fail;
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printf ("Passed Special Conformance Test 4.6.3.3\n");
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return 0;
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Fail:
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printf ("count = %d\n", count);
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printf ("Failed Special Conformance Test 4.6.3.3\n");
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}
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