/* Conformance Test 4.5.2.2: Verification of pointer declarators for local */ /* data using the typedef storage class */ #include int printf(const char *, ...); int main (void) { /* pointers to all the basic types */ typedef int *intPtr; intPtr iPtr; int i; typedef long *longPtr; longPtr lPtr; long L; typedef unsigned int *uintPtr; uintPtr uiPtr; unsigned int ui; typedef unsigned long *ulongPtr; ulongPtr ulPtr; unsigned long ulong; typedef comp *compPtr; compPtr cmpPtr; comp cmp; typedef char *charPtr; charPtr chPtr; char ch; typedef float *floatPtr; floatPtr flPtr; float fl; typedef double *doublePtr; doublePtr dblPtr; double dbl; typedef extended *extPtr; extPtr ePtr; extended ext; /* pointers to conglomerate types */ struct s { int a; long L; }; typedef struct s *structPtr; structPtr sPtr; struct s s; enum colors { red, black, green }; typedef enum colors *colorPtr; colorPtr colPtr; enum colors color; union longOrShort { int first; long second; }; typedef union longOrShort *unionPtr; unionPtr unPtr; union longOrShort un; iPtr = &i; i = 3; if (*iPtr != 3) goto Fail; lPtr = &L; L = 32769; if (*lPtr != 32769) goto Fail; uiPtr = &ui; ui = 65535; if (*uiPtr != 65535) goto Fail; ulPtr = &ulong; ulong = 4294967295ul; if (*ulPtr != 4294967295ul) goto Fail; cmpPtr = &cmp; cmp = 4294967295ul; if (*cmpPtr != 4294967295ul) goto Fail; chPtr = &ch; ch = 'A'; if (*chPtr != 'A') goto Fail; flPtr = &fl; fl = 123.456; if (fabs(*flPtr - 123.456) > 0.00001) goto Fail; dblPtr = &dbl; dbl = 0.0; if (*dblPtr != 0.0) goto Fail; ePtr = &ext; ext = 12.3e20; if (fabs(*ePtr - 123.0E19) >0.00001) goto Fail; sPtr = &s; s.a = 32767; s.L = 2147483647; if ((sPtr->L != 2147483647) || (sPtr->a != 32767)) goto Fail; iPtr = &(s.a); if (*iPtr != 32767) goto Fail; lPtr = &(s.L); if (*lPtr != 2147483647) goto Fail; colPtr = &color; color = black; if (*colPtr != black) goto Fail; unPtr = &un; un.first = 12; if (unPtr->first != 12) goto Fail; un.second = 2147483646; if (unPtr->second != 2147483646) goto Fail; printf ("Passed Conformance Test 4.5.2.2\n"); return 0; Fail: printf ("Failed Conformance Test 4.5.2.2\n"); }