diff options
| -rw-r--r-- | tests/turandom.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/tests/turandom.c b/tests/turandom.c index 03f7f62a8..36b19b793 100644 --- a/tests/turandom.c +++ b/tests/turandom.c @@ -313,7 +313,7 @@ test_underflow (int verbose) { mpfr_t x; mpfr_exp_t emin = mpfr_get_emin (); - int i, exp[5] = {0, 0, 0, 0, 0}; + int i, exp[6] = {0, 0, 0, 0, 0, 0}; mpfr_init2 (x, 2); mpfr_set_emin (-3); @@ -321,13 +321,14 @@ test_underflow (int verbose) { mpfr_urandom (x, RANDS, MPFR_RNDN); if (mpfr_zero_p (x)) - exp[4] ++; + exp[5] ++; else - exp[-mpfr_get_exp(x)] ++; + /* exp=1 is possible if the generated number is 0.111111... */ + exp[1-mpfr_get_exp(x)] ++; } if (verbose) - printf ("exp=0:%d -1:%d -2:%d -3:%d x=0:%d\n", - exp[0], exp[1], exp[2], exp[3], exp[4]); + printf ("exp=1:%d 0:%d -1:%d -2:%d -3:%d x=0:%d\n", + exp[0], exp[1], exp[2], exp[3], exp[4], exp[5]); mpfr_clear (x); mpfr_set_emin (emin); } |