ORCA-C/Tests/Deviance/D2.7.1.1.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

29 lines
1.1 KiB
C++

/* Deviance Test 2.7.1.1: Ensure misformed integers are flagged as errors */
int printf(const char *, ...);
int main (void)
{
int a;
a = 32t79; /* invalid character embedded in digit sequence */
a = 14f; /* floating-pt type marker only used with reals */
a = 28F;
a = 12FA; /* decimal number with embedded hex digits */
a = 04FC; /* octal number with embedded hex digits */
/* octal number with more than 255 characters */
a = 000000000000000000000000000000000000000000000000000000000000\
0000000000000000000000000000000000000000000000000000000000000000000\
0000000000000000000000000000000000000000000000000000000000000000000\
00000000000000000000000000000000000000000000000000000000000003;
/* hex number with more than 255 characters */
a = 0X0000000000000000000000000000000000000000000000000000000000\
0000000000000000000000000000000000000000000000000000000000000000000\
0000000000000000000000000000000000000000000000000000000000000000000\
00000000000000000000000000000000000000000000000000000000000003FFA;
printf ("Failed Deviance Test 2.7.1.1\n");
}