ORCA-C/Tests/Deviance/D3.3.2.1.CC
Stephen Heumann 91d33b586d Fix various C99+ conformance issues and bugs in test cases.
The main changes made to most tests are:

*Declarations always include explicit types, not relying on implicit int. The declaration of main in most test programs is changed to be "int main (void) {...}", adding an explicit return type and a prototype. (There are still some non-prototyped functions, though.)

*Functions are always declared before use, either by including a header or by providing a declaration for the specific function. The latter approach is usually used for printf, to avoid requiring ORCA/C to process stdio.h when compiling every test case (which might make test runs noticeably slower).

*Make all return statements in non-void functions (e.g. main) return a value.

*Avoid some instances of undefined behavior and type errors in printf and scanf calls.

Several miscellaneous bugs are also fixed.

There are still a couple test cases that intentionally rely on the C89 behavior, to ensure it still works.
2022-10-17 20:17:24 -05:00

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/* Deviance Test 3.3.2.1: Ensure invalid macro definitions/invocations */
/* are flagged as errors */
int printf(const char *, ...);
#define sameName1(name1,name1) name1 * name1
#define missingRParen(x,y x / y
#define sameName1(a,b) a | b
#define argsSeparatedWithSpaces(e f) e - f
#define badArgs(&y,->t) &y & ->t
#define sameName2 88 - 9
#define oneGoodOne(z1,z2) z1 * z2
#define sameName2 " same name 2 "
int main (void)
{
int a, b, c;
/* Invoke macro with too few parameters. */
a = 3;
c = oneGoodOne (a);
/* Invoke macro with too many parameters. */
a = oneGoodOne (a, b, c);
printf ("Failed Deviance Test 3.3.2.1\n");
}