147 lines
3.7 KiB
C++
147 lines
3.7 KiB
C++
/* Special Conformance Test 4.6.3.6: Verification of static & extern pointer */
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/* initializers: setting pointer to name */
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/* of a static or extern array + constant */
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/* */
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/* Other files needed: spc4636.1.cc - separately compiled file which accesses */
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/* external arrays initialized here */
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/* spc4636.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 arrays */
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static int I1 [2] = { 1, 2 };
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static char Ch1 [2] = { 'a', 'b' };
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static long L1 [2] = { 32778, 32889 };
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static comp C1 [2] = { 65535, 65530 };
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static float F1 [2] = { 1.1, 1.2 };
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static double D1 [2] = { 2.2, 2.3 };
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static extended E1 [2] = { 3.0, 3.3 };
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static unsigned int UI1 [2] = { 0xFFFF, 0x0011 };
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static unsigned long UL1 [2] = { 0xFFFFFFFF, 0x7FFFFFFF };
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static struct S S1 [2] = { { 4, 8.0 }, { 10, 15.0 } };
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static union U U1 [2] = { 3 };
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/* Declare and initialize extern arrays */
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int I2 [2] = { 8, 9 };
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char Ch2 [2] = { 'x', 'y' };
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long L2 [2] = { 17, 23 };
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comp C2 [2] = { 45000, 500000 };
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float F2 [2] = { 123.456, 6.0e7 };
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double D2 [2] = { 0.5e10, 3.27 };
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extended E2 [2] = { 7.4, 9.9 };
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unsigned int UI2 [2] = { 10, 11 };
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unsigned long UL2 [2] = { 4, 4 };
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struct S S2 [2] = { 888, 8.88, 999, 9.99 };
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union U U2 [2] = { 7777 };
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/* Initialize pointer variables to (names of static and extern arrays) + 1 */
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static int (*i1Ptr) = I1 + 1;
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static char (*ch1Ptr) = Ch1 + 1;
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static long (*L1Ptr) = L1 + 1;
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static comp (*c1Ptr) = C1 + 1;
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static float (*f1Ptr) = F1 + 1;
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static double (*d1Ptr) = D1 + 1;
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static extended (*e1Ptr) = E1 + 1;
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static unsigned int (*ui1Ptr) = UI1 + 1;
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static unsigned long (*uL1Ptr) = UL1 + 1;
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static struct S (*struct1Ptr) = S1 + 1;
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static union U (*union1Ptr ) = U1 + 1;
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int (*i2Ptr) = I2 + 1;
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char (*ch2Ptr) = Ch2 + 1;
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long (*L2Ptr) = L2 + 1;
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comp (*c2Ptr) = C2 + 1;
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float (*f2Ptr) = F2 + 1;
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double (*d2Ptr) = D2 + 1;
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extended (*e2Ptr) = E2 + 1;
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unsigned int (*ui2Ptr) = UI2 + 1;
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unsigned long (*uL2Ptr) = UL2 + 1;
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struct S (*struct2Ptr) = S2 + 1;
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union U (*union2Ptr ) = U2 + 1;
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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) != 2)
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goto Fail;
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count++;
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if (*(ch1Ptr) != 'b')
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goto Fail;
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count++;
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if (*(L1Ptr) != 32889)
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goto Fail;
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/* count++;
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if (*(c1Ptr) != 65530)
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goto Fail; */
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count++;
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if (fabs (*(f1Ptr) - 1.2) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(d1Ptr) - 2.3) > 0.0001)
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goto Fail;
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count++;
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if (fabs (*(e1Ptr) - 3.3) > 0.0001)
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goto Fail;
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count++;
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if (*(ui1Ptr) != 0x0011)
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goto Fail;
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count++;
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if (*(uL1Ptr) != 0x7fffffff)
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goto Fail;
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count++;
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if ((struct1Ptr->a != 10) || (fabs (struct1Ptr->b - 15.0) > 0.0001))
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goto Fail;
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count++;
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if (union1Ptr->i != 0)
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goto Fail;
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if ( ExternTest () )
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goto Fail2;
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printf ("Passed Special Conformance Test 4.6.3.6\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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Fail2:
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printf ("Failed Special Conformance Test 4.6.3.6\n");
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}
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