ORCA-C/Tests/Conformance/C25.0.24.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

71 lines
1.7 KiB
C++

/* Conformance Test 25.0.24: Verification of code generation for jump */
/* instructions */
#define DP 0x02 /* define 1, 2, & 3 byte addresses */
#define ABS 0x800
#define LONG 0x123456
#include <stdio.h>
int main (void)
{
int i = 0;
asm
{
brl Test
Code: JMP ABS
JMP (ABS)
JMP (ABS,X)
JMP LONG
JMP [ABS]
JSR ABS
JSR (ABS,X)
JSL LONG
Data: dcb 0x4C
dcb 0x00
dcb 0x08
dcb 0x6C
dcb 0x00
dcb 0x08
dcb 0x7C
dcb 0x00
dcb 0x08
dcb 0x5C
dcb 0x56
dcb 0x34
dcb 0x12
dcb 0xDC
dcb 0x00
dcb 0x08
dcb 0x20
dcb 0x00
dcb 0x08
dcb 0xFC
dcb 0x00
dcb 0x08
dcb 0x22
dcb 0x56
dcb 0x34
dcb 0x12
Test: ldx #24
Lbl1: lda Code,X
cmp Data,X
bne Err1
dex
dex
bpl Lbl1
bra Out
Err1: inc i
Out: nop
}
if (i)
goto Fail;
printf ("Passed Conformance Test 25.0.24\n");
return 0;
Fail:
printf ("Failed Conformance Test 25.0.24\n");
}