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