ORCA-C/Tests/Conformance/C25.0.1.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

96 lines
2.3 KiB
C++

/* Conformance Test 25.0.1: Verification of code generation for ADC instruct */
#define DP 0x02 /* define 1, 2, & 3 byte addresses */
#define ABS 0x800
#define LONG 0x123456
#include <stdio.h>
int main (void)
{
int i;
int count = 0;
asm
{
brl Test
Code: ADC #0xF
ADC DP
ADC DP,X
ADC ABS
ADC ABS,X
ADC ABS,Y
ADC (DP),Y
ADC (DP,X)
ADC (DP)
ADC DP,S
ADC (DP,S),Y
ADC LONG
ADC LONG,X
ADC [DP]
ADC [DP],Y
End:
Data: dcb 0x69
dcb 0x0F
dcb 0x00
dcb 0x65
dcb 0x02
dcb 0x75
dcb 0x02
dcb 0x6D
dcb 0x00
dcb 0x08
dcb 0x7D
dcb 0x00
dcb 0x08
dcb 0x79
dcb 0x00
dcb 0x08
dcb 0x71
dcb 0x02
dcb 0x61
dcb 0x02
dcb 0x72
dcb 0x02
dcb 0x63
dcb 0x02
dcb 0x73
dcb 0x02
dcb 0x6F
dcb 0x56
dcb 0x34
dcb 0x12
dcb 0x7F
dcb 0x56
dcb 0x34
dcb 0x12
dcb 0x67
dcb 0x02
dcb 0x77
dcb 0x02
Test: ldx #36
Lbl1: lda Code,X
cmp Data,X
bne Err1
inc count
dex
dex
bpl Lbl1
stz i
bra Out
Err1: lda #1
sta i
Out:
}
/* printf (" i = %d count = %d\n", i, count); */
if (i)
goto Fail;
printf ("Passed Conformance Test 25.0.1\n");
return 0;
Fail:
printf ("Failed Conformance Test 25.0.1\n");
}