diff options
| -rw-r--r-- | tests/turandom.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tests/turandom.c b/tests/turandom.c index bedd98ca4..4b8746abc 100644 --- a/tests/turandom.c +++ b/tests/turandom.c @@ -181,7 +181,9 @@ test_urandom (long nbtests, mpfr_prec_t prec, mpfr_rnd_t rnd, long bit_index, return; } -/* problem reported by Carl Witty */ +/* Problem reported by Carl Witty. This test assumes the random generator + used by GMP is deterministic (for a given seed). We need to distinguish + two cases since the random generator changed in GMP 4.2.0. */ static void bug20100914 (void) { @@ -224,6 +226,7 @@ bug20100914 (void) static void bug20170123 (void) { +#if __MPFR_GMP(4,2,0) mpfr_t x; mpfr_exp_t emin; @@ -235,6 +238,7 @@ bug20170123 (void) MPFR_ASSERTN(mpfr_cmp_ui_2exp (x, 1, -8) == 0); mpfr_clear (x); mpfr_set_emin (emin); +#endif } static void |