mirror of
https://github.com/cc65/cc65.git
synced 2024-12-30 20:29:25 +00:00
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/* Bug #1847 - struct field access */
|
|
|
|
#include <stdio.h>
|
|
|
|
struct TestStruct {
|
|
char a;
|
|
char b;
|
|
char c;
|
|
};
|
|
|
|
struct TestStruct s0[2] = { {0xFF, 0, 0xFF}, {0, 0x42, 0xFF} };
|
|
struct TestStruct* s0Ptr = s0;
|
|
|
|
#define TEST_READ_SUB(X, E) \
|
|
if ((X) != (E)) { \
|
|
printf(#X ": 0x%X, expected: 0x%X\n", (X), (E)); \
|
|
++failures; \
|
|
}
|
|
|
|
#define TEST_READ(S, I, F, E) \
|
|
TEST_READ_SUB(S[I].F, E) \
|
|
TEST_READ_SUB((&S[I])->F, E) \
|
|
TEST_READ_SUB((&S[I])[0].F, E) \
|
|
TEST_READ_SUB(S##Ptr[I].F, E) \
|
|
TEST_READ_SUB((&S##Ptr[I])->F, E) \
|
|
TEST_READ_SUB((&(S##Ptr[I]))[0].F, E) \
|
|
TEST_READ_SUB((&(*S##Ptr))[I].F, E) \
|
|
TEST_READ_SUB((&(*S##Ptr)+I)->F, E) \
|
|
TEST_READ_SUB((S##Ptr+I)->F, E) \
|
|
TEST_READ_SUB((S##Ptr+I)[0].F, E)
|
|
|
|
static unsigned failures = 0;
|
|
|
|
int main(void) {
|
|
struct TestStruct s1[2] = { {0xFF, 0, 0xFF}, {0, 42, 0xFF} };
|
|
struct TestStruct* s1Ptr = s1;
|
|
|
|
TEST_READ(s0, 1, b, 0x42)
|
|
TEST_READ(s1, 1, b, 42)
|
|
|
|
if (failures > 0) {
|
|
printf("Failures: %u\n", failures);
|
|
}
|
|
|
|
return failures;
|
|
}
|