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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2017-08-27 20:36:53 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2017-08-27 20:36:53 +0000 |
| commit | dab2aeae013743b6d9d994e6a132c222c0b5ff8a (patch) | |
| tree | a51d1726f68da503227db64f44b6c4d8b5692abb | |
| parent | 6a8aa5732a7a2c67c95d30b19ac848451401681b (diff) | |
| download | mpfr-dab2aeae013743b6d9d994e6a132c222c0b5ff8a.tar.gz | |
[tests/turandom.c] Disabled a test with GMP < 4.2.0 since it depends on
a specific behavior of the random generator, which changed in GMP 4.2.0
(the test would probably fail with such old GMP versions).
(applied a part of r8787 and merged changeset r11651 from the trunk)
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/3.1@11665 280ebfd0-de03-0410-8827-d642c229c3f4
| -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 |