Added code to check mpfr against Gonnet's tables when the environment variable

MPFR_CHECK_ALL is defined (some table entries were checked by MuPAD)


git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@4688 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/tlgamma.c b/tests/tlgamma.c
index 94604493b..55c5e851b 100644
--- a/tests/tlgamma.c
+++ b/tests/tlgamma.c
@@ -351,6 +351,14 @@ special (void)
   mpfr_clear (y);
 }
 
+static int
+mpfr_lgamma1 (mpfr_t y, mpfr_t x, mp_rnd_t r)
+{
+  int sign;
+
+  return mpfr_lgamma (y, &sign, x, r);
+}
+
 int
 main (void)
 {
@@ -359,6 +367,9 @@ main (void)
   special ();
   test_generic (2, 100, 2);
 
+  if (getenv ("MPFR_CHECK_ALL") != NULL)
+    data_check ("data/lgamma", mpfr_lgamma1, "mpfr_lgamma");
+
   tests_end_mpfr ();
   return 0;
 }