116 lines
2.5 KiB
C++
116 lines
2.5 KiB
C++
/* Conformance Test 4.5.2.3: Verification of pointer declarators for static */
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/* data */
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#include <math.h>
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int printf(const char *, ...);
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/* pointers to all the basic types */
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static int *intPtr, i;
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static long *longPtr, L;
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static unsigned int *uintPtr, ui;
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static unsigned long *ulongPtr, ulong;
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static comp *compPtr, cmp;
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static char *charPtr, ch;
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static float *floatPtr, fl;
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static double *doublePtr, dbl;
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static extended *extPtr, ext;
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/* pointers to conglomerate types */
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static struct s { int a;
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long L; } *structPtr, s;
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static enum colors { red, black, green } *colorPtr, color;
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static union longOrShort { int first;
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long second; } *unionPtr, un;
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int main (void)
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{
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void F1 (void);
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F1();
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}
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/******************************************************************************/
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void F1 (void)
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{
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intPtr = &i;
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i = 3;
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if (*intPtr != 3)
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goto Fail;
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longPtr = &L;
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L = 32769;
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if (*longPtr != 32769)
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goto Fail;
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uintPtr = &ui;
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ui = 65535;
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if (*uintPtr != 65535)
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goto Fail;
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ulongPtr = &ulong;
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ulong = 4294967295ul;
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if (*ulongPtr != 4294967295ul)
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goto Fail;
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compPtr = &cmp;
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cmp = 4294967295ul;
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if (*compPtr != 4294967295ul)
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goto Fail;
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charPtr = &ch;
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ch = 'A';
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if (*charPtr != 'A')
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goto Fail;
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floatPtr = &fl;
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fl = 123.456;
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if (fabs(*floatPtr - 123.456) > 0.00001)
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goto Fail;
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doublePtr = &dbl;
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dbl = 0.0;
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if (fabs(*doublePtr - 0.0) > 0.00001)
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goto Fail;
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extPtr = &ext;
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ext = 12.3e20;
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if (fabs(*extPtr - 123.0E19) > 0.00001)
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goto Fail;
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structPtr = &s;
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s.a = 32767;
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s.L = 2147483647;
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if ((structPtr->L != 2147483647) || (structPtr->a != 32767))
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goto Fail;
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intPtr = &(s.a);
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if (*intPtr != 32767)
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goto Fail;
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longPtr = &(s.L);
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if (*longPtr != 2147483647)
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goto Fail;
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colorPtr = &color;
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color = black;
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if (*colorPtr != black)
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goto Fail;
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unionPtr = &un;
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un.first = 12;
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if (unionPtr->first != 12)
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goto Fail;
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un.second = 2147483646;
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if (unionPtr->second != 2147483646)
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goto Fail;
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printf ("Passed Conformance Test 4.5.2.3\n");
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return;
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Fail:
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printf ("Failed Conformance Test 4.5.2.3\n");
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}
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