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reject out-of-range double in get_int64/get_uint64

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Javid Khan
2026-07-06 18:07:09 +05:30
parent 324e5ca593
commit 16e394ba96
2 changed files with 12 additions and 6 deletions
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tests/test_int_get.c
+4
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@@ -65,6 +65,8 @@ int main(int argc, char **argv)
CHECK_GET_INT64(N_DBL(INFINITY), INT64_MAX && errno == ERANGE);
CHECK_GET_INT64(N_DBL(-INFINITY), INT64_MIN && errno == ERANGE);
CHECK_GET_INT64(N_DBL(NAN), INT64_MIN && errno == EINVAL);
// (double)INT64_MAX rounds up to 2^63, which is one past INT64_MAX
CHECK_GET_INT64(N_DBL(9223372036854775808.0), INT64_MAX && errno == ERANGE);
printf("INT64 GET PASSED\n");
CHECK_GET_UINT64(N_U64(UINT64_MAX), UINT64_MAX && errno == 0);
@@ -73,6 +75,8 @@ int main(int argc, char **argv)
CHECK_GET_UINT64(N_DBL(INFINITY), UINT64_MAX && errno == ERANGE);
CHECK_GET_UINT64(N_DBL(-INFINITY), 0 && errno == ERANGE);
CHECK_GET_UINT64(N_DBL(NAN), 0 && errno == EINVAL);
// (double)UINT64_MAX rounds up to 2^64, which is one past UINT64_MAX
CHECK_GET_UINT64(N_DBL(18446744073709551616.0), UINT64_MAX && errno == ERANGE);
printf("UINT64 GET PASSED\n");
printf("PASSED\n");