ORCA-C/Tests/Conformance/C2.5.0.2.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

79 lines
2.1 KiB
C++

/* Conformance Test 2.5.0.2: Test characters comprising function identifiers */
int printf(const char *, ...);
int main (void)
{
extern double i_______________000000000000000000000000000000__________ ();
extern float \
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_____________\
01234567899876543210____________01234567899876543210 ();
extern long \
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_____________\
01234567899876543210____________0123456789987654321 ();
double k;
float t, realNum;
long m;
k = i_______________000000000000000000000000000000__________ ();
if (k != 1.0e0)
goto Fail;
t = \
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_____________\
01234567899876543210____________01234567899876543210 ();
realNum = 2.5e1;
if (realNum != 2.5e1)
goto Fail;
m = \
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_____________\
01234567899876543210____________0123456789987654321 (4, 5);
if (m != 20L)
goto Fail;
printf ("Passed Conformance Test 2.5.0.2\n");
return 0;
Fail:
printf ("Failed Conformance Test 2.5.0.2\n");
}
/************************************************************************/
double i_______________000000000000000000000000000000__________ ()
{
return (1.);
}
/************************************************************************/
float \
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_____________\
01234567899876543210____________01234567899876543210 ()
{
return (25.0);
}
/************************************************************************/
long \
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_____________\
01234567899876543210____________0123456789987654321
( _a_very_long_long_long_long_long_000000088888888888_parameter,
____________________________________another_long_parameter )
int _a_very_long_long_long_long_long_000000088888888888_parameter,
____________________________________another_long_parameter;
{
return ( \
_a_very_long_long_long_long_long_000000088888888888_parameter * \
____________________________________another_long_parameter );
}