/* Conformance Test 4.6.1.2: Initialization of integer variables, using */ /* curly-braced expressions. Verification of */ /* zeroing of non-initialized static variables */ /* is also checked. */ #define ONE 1 #define TWO 2 /* static and extern variables can only be initialized with constant exprs */ static int i; long j = { ONE <= 5 }; /* default storage class at top-level is extern */ char ch = {~'a' - 0x20}; main () { /* auto & register integers can be initialized with arbitrary expressions */ /* default storage class at head of block is auto */ static char chr8; static long longStatic; int k = { ch - j }; { unsigned u1 = {k | i & j}; { long m = {(long) (u1 ^ k)}; unsigned long n = { 4294967295ul >> k }; char chr = { 'z' * (k / 'b') }; register int k1 = {ch - j}; register unsigned un1 = {k | i & j}; { register long m1 = { (long) (u1 ^ k) }; register unsigned long n1 = { 4294967295ul >> 8 }; register char chr1 = { 'z' * (k / 'b') + TWO }; if ((i != 0) || (j != 1) || (ch != 0x7E) || (k != 0x7D) || (n1 != 0x00FFFFFF)) goto Fail; if ((m != 0) || (n != 0) || (chr != 0x7A) || (k1 != 0x7D) || (un1 != 0x7D)) goto Fail; if ((m1 != 0) || (n1 != 0x00FFFFFF) || (chr1 != 0x7C) || (chr8 != 0) || \ (longStatic != 0)) goto Fail; printf ("Passed Conformance Test 4.6.1.2\n"); return; Fail: printf ("Failed Conformance Test 4.6.1.2\n"); }}} }