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Added new unit tests which lead to bug fix

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Marco Cetica
2025-11-17 12:22:29 +01:00
parent 3ff89c8d35
commit f625862ad2
3 changed files with 78 additions and 10 deletions
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17
src/bigint.c
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@@ -61,33 +61,34 @@ bigint_result_t bigint_from_int(long long value) {
number->digits = vec_res.value.vector;
number->is_negative = (value < 0);
if (value < 0) {
value = -value;
} else if (value == 0) {
// Discard the sign since we don't need it anymore
unsigned long long abs_val = value < 0 ? -(unsigned long long)value : (unsigned long long)value;
if(abs_val == 0) {
int zero = 0;
vector_result_t push_res = vector_push(number->digits, &zero);
if (push_res.status != VECTOR_OK) {
vector_destroy(number->digits);
free(number);
result.status = BIGINT_ERR_INVALID;
COPY_MSG(result, vec_res.message);
COPY_MSG(result, push_res.message);
return result;
}
} else {
while (value > 0) {
int digit = value % BIGINT_BASE;
while (abs_val != 0) {
int digit = abs_val % BIGINT_BASE;
vector_result_t push_res = vector_push(number->digits, &digit);
if (push_res.status != VECTOR_OK) {
vector_destroy(number->digits);
free(number);
result.status = BIGINT_ERR_INVALID;
COPY_MSG(result, vec_res.message);
COPY_MSG(result, push_res.message);
return result;
}
value /= BIGINT_BASE;
abs_val /= BIGINT_BASE;
}
}