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Improve test case for MISRA 10.1 #1307

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Improve test case for MISRA 10.1 #1307

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Improve test case for MISRA 10.1 
Test case for false positive on MISRA rule 10.1.
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@whoopsmith
whoopsmith committed Jul 13, 2018
commit c59c321cf9898be8f1ca260ce11261292905eb13
20 changes: 20 additions & 0 deletions addons/test/misra-test.c
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Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,26 @@ void misra_9_5() {
int x[] = {[0]=23}; // 9.5
}

#define BANK_SIZE 8u

typedef struct
{
uint8_t byte[BANK_SIZE];
} byte_bank_t;

static inline uint8_t GET_BYTE_BITS(const byte_bank_t * ctrl, uint8_t num,
uint8_t bitmask, uint8_t shift)
{
uint8_t retval = 0;

if (num < BANK_SIZE)
{
retval = ((ctrl->byte)[num] & bitmask) >> shift; // no-warning
}

return retval;
}

void misra_10_1() {
int32_t i;
i = 3 << 1; // 10.1
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